DOWNLOAD JBL BD 300 (serv.man2) Service Manual ↓ Size: 4.11 MB | Pages: 42 in PDF or view online for FREE

Model
BD 300 (serv.man2)
Pages
42
Size
4.11 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
bd-300-sm2.pdf
Date
PREV: JBL BD 300 Service Manual

JBL BD 300 (serv.man2) Service Manual ▷ View online

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B
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C
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D
E
E
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1
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4
PLEASE USE THE PARTS HAVING THE DESIGNATED PARTS NUMBER WITHOUT FAIL.
* CAUTION :
THE PARTS MARKED WITH      ARE IMPORTANT PARTS ON THE SAFETY.
Remote on/off
Standby mode:  Q561, D561 OFF; D562 ON
On mode:  Q561, D561 ON; D562 OFF
1:-24V
2:GND
3:+12V
4:GND
5:M+5V
6:M+5V
7:P_on/off
8:GND
1:+33V
2:+33V
3:+33V
4:GND
5:GND
6:GND
Alternative
Alternative Alternative
Alternative
Alternative
Alternative
Alternative Alternative Alternative
BD mode
T501:EF25
U501:TNY179P
+12V:
D511:HER203
C503:1000pF/1kV
R514:22/1206
CE506:1000uF/16V
CE507:470uF/16V
+5V:
D510:SR360
CE509:2200uF/16V
CE510:1000uF/16V
CE511:1000uF/16V
DVD mode
T501:EEL19
U501:TNY177P
+12V:
D511:FR107
C503:NC
R514:NC
CE506:470uF/25V
CE507:220uF/25V
+5V:
D510:NC
CE509:1000uF/16V
CE510:NC
CE511:470uF/16V
Alternative
OPP Circuit
Alternative
Alternative
BD100 21V
BD300 32V
+12V
T501N
HV
T501G
T501P12
T501D
OPP
M+5
V
T531G
T531D
T501N
T501P24
T531F
T531P
+10V
HV
OP
PCON
+33V
T501F
OP
M+5V
OPP
+10V
T501P5
+33V
M+5V
PCON
T531N
T531N
P
P
P
P
U561
BPC-817B
U561
BPC-817B
1
2
4
3
R577
22K/1%
R577
22K/1%
D562
1N4148
D562
1N4148
R503
150
R503
150
Q571
PNP_MMBT8550CLT1
Q571
PNP_MMBT8550CLT1
R566
2.2K
R566
2.2K
C534
0.1uF/50V/X7R
C534
0.1uF/50V/X7R
R579
1K
R579
1K
R520
NC
R520
NC
R517
NC
R517
NC
D535
1N4148
D535
1N4148
C540
220pF/1KV
C540
220pF/1KV
R574
110K/1%
R574
110K/1%
D514
MBRF1045/10A/45V
D514
MBRF1045/10A/45V
C561
0.1uF/50V/X7R
C561
0.1uF/50V/X7R
Q501
PNP_MMBT8550CLT1
Q501
PNP_MMBT8550CLT1
R543
10K
R543
10K
CN501
2PIN/7.92mm
CN501
2PIN/7.92mm
1
1
2
2
R501
NC
R501
NC
C563
0.1uF/50V/X7R
C563
0.1uF/50V/X7R
C504
2200pF/50V/X7R
C504
2200pF/50V/X7R
C503
1000pF/1KV
C503
1000pF/1KV
ZD502
BZX79C18
ZD502
BZX79C18
R569
1K
R569
1K
U503
AZ431LBZ
U503
AZ431LBZ
2
1
3
R502D
1M
R502D
1M
R571
10 mR
R571
10 mR
C505
0.1uF/50V/X7R
C505
0.1uF/50V/X7R
C539
NC
C539
NC
R518
2.49K/1%
R518
2.49K/1%
R540C 22
R540C 22
R536
2M/5%
R536
2M/5%
D512
FR107/1A/1000V
D512
FR107/1A/1000V
-+
BD501
KBP306
-+
BD501
KBP306
2
1
3
4
C538
0.1uF/50V/X7R
C538
0.1uF/50V/X7R
R542
2.2K
R542
2.2K
R514
22
R514
22
D505
FR107/1A/1000V
D505
FR107/1A/1000V
R516 10K
R516 10K
R563
1K
R563
1K
C501
2200pF/1KV
C501
2200pF/1KV
C
S
D
V
F
CONTROL
X
U531
TOP258EN
C
S
D
V
F
CONTROL
X
U531
TOP258EN
+
47uF/35V
CE531
+
47uF/35V
CE531
CY506
1000pF/250VAC
CY506
1000pF/250VAC
R505
150
R505
150
R525
150
R525
150
R578
10K
R578
10K
D506
FR107/1A/1000V
D506
FR107/1A/1000V
C535 0.1uF/50V/X7R
C535 0.1uF/50V/X7R
T501
EF25
T501
EF25
9
4
3
5
10
8
2
1
6
7
8
R522
2.2M
R522
2.2M
U501
TNY180PN
U501
TNY180PN
S
8
EN/UV
1
S
5
S
6
Drain
4
S
7
NC
3
BP/M
2
R504
1M
R504
1M
R541
1K
R541
1K
Q502
PNP_MMBT8550CLT1
Q502
PNP_MMBT8550CLT1
+
1000uF/16V
CE506
+
1000uF/16V
CE506
R540A
22
R540A
22
D511
HER203G/2A/200V
D511
HER203G/2A/200V
R502A
1M
R502A
1M
R576
1K
R576
1K
T531
ER28
T531
ER28
A8
8
A11
11
D
3
P-GND
5
FB
6
VDD
1
N.C
2
A12
12
A9
9
D510
SR360/3A/60V
D510
SR360/3A/60V
C502
0.47uF/63V
C502
0.47uF/63V
D508
FR107/1A/1000V
D508
FR107/1A/1000V
ZD531
BZX79C8V2
ZD531
BZX79C8V2
CY505
NC
CY505
NC
D533
10A/200V
D533
10A/200V
1
2
3
D513
SR3100/3A/100V
D513
SR3100/3A/100V
RV504
200V/500A
RV504
200V/500A
Q564
PNP_3CG3906M
Q564
PNP_3CG3906M
+
22uF/50V
CE537
+
22uF/50V
CE537
C562
0.1uF/50V/X7R
C562
0.1uF/50V/X7R
R531
NC
R531
NC
CN531
6PIN/2.5mm/70mm
CN531
6PIN/2.5mm/70mm
1
1
2
2
3
3
4
4
5
5
6
6
R534
47K/2W
R534
47K/2W
CY503
220pF/250VAC
CY503
220pF/250VAC
ZD561
BZX79C33
ZD561
BZX79C33
R548
0
R548
0
C571
0.1uF/50V/X7R
C571
0.1uF/50V/X7R
XP501
8PIN/2.5mm
XP501
8PIN/2.5mm
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
ZD503
BZX79C11
ZD503
BZX79C11
R564
1K
R564
1K
R502B
1M
R502B
1M
+
470uF/16V
CE507
+
470uF/16V
CE507
LIF501
6.6mH
LIF501
6.6mH
TR501
NTC/3ohm/5A
TR501
NTC/3ohm/5A
Q563
NPN_3DG3904M
Q563
NPN_3DG3904M
R540
0
R540
0
+
150uF/400V
CE501
+
150uF/400V
CE501
R572
10K/1%
R572
10K/1%
CY502
220pF/250VAC
CY502
220pF/250VAC
R561
1.5K
R561
1.5K
L531
2.9uH
L531
2.9uH
R550
33.2K/1%
R550
33.2K/1%
C536
100pF/1KV
C536
100pF/1KV
R515
NC
R515
NC
Q562
NPN_MMBT8050CLT1
Q562
NPN_MMBT8050CLT1
R524
150
R524
150
R547
0
R547
0
R544
33.2K/1%
R544
33.2K/1%
CY501
NC
CY501
NC
R508
22K
R508
22K
R519
2.4K/1%
R519
2.4K/1%
R575
10
R575
10
R513
22
R513
22
R562
2.2K
R562
2.2K
C533
1500pF/1KV
C533
1500pF/1KV
F501
T3.15AH/250VAC
F501
T3.15AH/250VAC
1
2
R573
1K
R573
1K
R545
2.67K/1%
R545
2.67K/1%
R523
100
R523
100
R532
NC
R532
NC
R511 470
R511 470
C531
4700pF/400VAC
C531
4700pF/400VAC
R539
100
R539
100
C572
0.1uF/50V/X7R
C572
0.1uF/50V/X7R
D561
MBRX120/20V/1A
D561
MBRX120/20V/1A
CX502
0.33uF/250VAC
CX502
0.33uF/250VAC
CY504
100pF/250VAC
CY504
100pF/250VAC
R507
150
R507
150
U533
AZ431LBZ
U533
AZ431LBZ
2
1
3
-
+
U571A
LM358/SO
-
+
U571A
LM358/SO
3
2
1
8
4
R537
2M/5%
R537
2M/5%
R505D
150K
R505D
150K
U502
BPC-817B
U502
BPC-817B
1
2
4
3
CX501
0.33uF/250VAC
CX501
0.33uF/250VAC
C532
0.1uF/50V/X7R
C532
0.1uF/50V/X7R
R540B 22
R540B 22
D531A
FR207/2A/1000V
D531A
FR207/2A/1000V
+
820uF/50V
CE535
+
820uF/50V
CE535
D532 FR104/1A/400V
D532 FR104/1A/400V
+
47uF/35V
CE504
+
47uF/35V
CE504
+
1000uF/16V
CE510
+
1000uF/16V
CE510
D572
1N4148
D572
1N4148
+
10uF/16V
CE505
+
10uF/16V
CE505
+
2200uF/16V
CE509
+
2200uF/16V
CE509
R549
0
R549
0
R509
1M
R509
1M
U532
BPC-817B
U532
BPC-817B
1
2
4
3
R538
6.8
R538
6.8
Q561
NPN_MMBT8050CLT1
Q561
NPN_MMBT8050CLT1
D507
1N4148
D507
1N4148
L503
3.3uH
L503
3.3uH
L502
3.3uH
L502
3.3uH
R533
NC
R533
NC
+
10uF/50V
CE532
+
10uF/50V
CE532
D509
SR360/3A/60V
D509
SR360/3A/60V
R505C
150K
R505C
150K
+
820uF/50V
CE533
+
820uF/50V
CE533
FB1
FB90@100MHz
FB1
FB90@100MHz
R546
NC
R546
NC
D536
1N4148
D536
1N4148
XP502 4PIN/2.5mm
XP502 4PIN/2.5mm
1
1
2
2
3
3
4
4
R512
2.2K
R512
2.2K
R505A
150K
R505A
150K
+
47uF/50V
CE508
+
47uF/50V
CE508
R526
100K
R526
100K
ZD532
BZX79C12
ZD532
BZX79C12
R560
0
R560
0
R521
NC
R521
NC
R565
1K
R565
1K
R567
1.5K
R567
1.5K
CN502
8PIN/2.5mm/80mm
CN502
8PIN/2.5mm/80mm
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
+
1000uF/16V
CE511
+
1000uF/16V
CE511
R568
1K
R568
1K
RV501
VDR/560V
RV501
VDR/560V
LIF502
10mH
LIF502
10mH
R505B
150K
R505B
150K
R570
100
R570
100
C573
0.1uF/50V/X7R
C573
0.1uF/50V/X7R
R502C
1M
R502C
1M
Power Board circuit Diagram:
7-5
7-5
JBL
SB 300 Service Manual
Page 28 of 41
A
A
B
B
C
C
D
D
E
E
4
4
3
3
2
2
1
1
behind of Caps
1.2A
(pin to pin with G5627) 
 
behind of Caps
AIM 1.2V: 0.8*(7.87+15)/15=1.22V
DC Current: 4.1A
Saturation Current: 6.4A
DC resistor: 15mOHM
1.1V
POWER
AIM 1.15V: 0.8*(6.65+15)/15=1.155V
Close to DC-DC
(pin to pin with G5627) 
  
100MA(Max)
close to DC/DC
close to LDO
close to IC
᭮൘
TOPቲ
E
B
2
2N3904
C
1
VCC         R/R to Q3.b
5.000V    0.772V
4.532V    0.700V
3.885V    0.600V
3.237V    0.500V
3
A03407
ASM3403
SMPS 5V 12V -24V are always exist;
MCU STBY_3.3V is alwayls exist;
First 1.1V controled by MCU using PCON;
Second is  VCC-D 12V-D controled by 1.1V;
Third is 3.3V 1.5V controled by VCC-D
310mA
Max 0.5A
behind of Caps
max 0.5A+0.31A+0.3A
(pin to pin with G5627) 
change LDO to DCDC, cancel 3.3VRESET#
2A max output
-24V
EN
EN
1.1V_FB
1.1V_FB
MCU_PCON
RESET#
EN
MCU_PCON
FE_RES
VCC_D
A1.2V
1.2V
VCC
1.5V
1.1V
VCC
VCC_D
1.1V
+12V
+12V
+12V_D
VCC
1.1V
VCC
3.3V_STBY
3.3V
3.3V_STBY
VCC_D
VCC_D
-24V
+12V
VCC
STBY_3V3
D3.3V
A3.3V
VCC
3.3V
-24V
+12V_D
P-24V
RESET_
2,7
FE_RES
2,8
MCU_PCON
8
RESET_
2,7
FE_RES
2,8
XP1
8PIN/2.5mm
XP1
8PIN/2.5mm
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
ZD4
ZMM27/27V
ZD4
ZMM27/27V
C392
0.1uF/25V/Y5V
C392
0.1uF/25V/Y5V
C45
0.1uF/25V/Y5V
C45
0.1uF/25V/Y5V
R6
1.2K/1%
R6
1.2K/1%
C316
0.1uF/25V/Y5V
C316
0.1uF/25V/Y5V
C23
0.1uF/25V/Y5V
C23
0.1uF/25V/Y5V
C41
0.1uF/25V/Y5V
C41
0.1uF/25V/Y5V
C321
0.022uF/50V/Y5V
C321
0.022uF/50V/Y5V
D5V1D5V1
C325
0.1uF/25V/Y5V
C325
0.1uF/25V/Y5V
R296
20K
R296
20K
R8
10
R8
10
Q209
P_A03407
Q209
P_A03407
G
D
S
C20
22uF/10V/Y5V
C20
22uF/10V/Y5V
C7
0.1uF/25V/Y5V
C7
0.1uF/25V/Y5V
R365
2.2K
R365
2.2K
C5
10uF/10V/Y5V
C5
10uF/10V/Y5V
+
100uF/16V
CE6
+
100uF/16V
CE6
Q208
NPN_3DG3904M
Q208
NPN_3DG3904M
U1
 
AT1529
U1
 
AT1529
VCC
1
REF
2
GND
3
FB
4
EN
5
PGND
6
LX
7
VIN
8
TP
9
GND3GND3
C401
22uF/10V/Y5V
C401
22uF/10V/Y5V
C9
0.1uF/25V/Y5V
C9
0.1uF/25V/Y5V
R25
0
R25
0
C3
0.1uF/25V/Y5V
C3
0.1uF/25V/Y5V
U3
AT1526
U3
AT1526
VCC
1
REF
2
GND
3
FB
4
EN
5
PGND
6
LX
7
VIN
8
TP
9
C318
0.022uF/50V/Y5V
C318
0.022uF/50V/Y5V
FB23
10/2A
FB23
10/2A
C393
0.022uF/50V/Y5V
C393
0.022uF/50V/Y5V
R300
15K
R300
15K
C389
0.1uF/25V/Y5V
C389
0.1uF/25V/Y5V
C17
NC/22uF/10V/Y5V
C17
NC/22uF/10V/Y5V
R1032
1K
R1032
1K
R23
100
R23
100
C313
0.1uF/25V/Y5V
C313
0.1uF/25V/Y5V
C11
2.2uF/10V/Y5V
C11
2.2uF/10V/Y5V
C301
1uF/10V/Y5V
C301
1uF/10V/Y5V
R302
2.7K
R302
2.7K
VCC2VCC2
C326
0.1uF/25V/Y5V
C326
0.1uF/25V/Y5V
C8
22uF/10V/Y5V
C8
22uF/10V/Y5V
R32
10K
R32
10K
R303
3.3K
R303
3.3K
C299
0.1uF/25V/Y5V
C299
0.1uF/25V/Y5V
R295
100K
R295
100K
L1
2.2uH/3A
L1
2.2uH/3A
R301
100
R301
100
C30
0.1uF/25V/Y5V
C30
0.1uF/25V/Y5V
C26
10uF/10V/Y5V
C26
10uF/10V/Y5V
C29
0.1uF/25V/Y5V
C29
0.1uF/25V/Y5V
C396
0.1uF/25V/Y5V
C396
0.1uF/25V/Y5V
R2
5.6K/1%
R2
5.6K/1%
R1
10
R1
10
C327
22uF/10V/Y5V
C327
22uF/10V/Y5V
R602
1K
R602
1K
+
CE5
100uF/10V
+
CE5
100uF/10V
Q207
P_ASM3403
Q207
P_ASM3403
G
D
S
R20
15K/1%
R20
15K/1%
Q1
NPN_3DG3904M
Q1
NPN_3DG3904M
C12
4.7uF/16V/Y5V
C12
4.7uF/16V/Y5V
L3
2.2uH/3A
L3
2.2uH/3A
R293
10K
R293
10K
C46
0.1uF/25V/Y5V
C46
0.1uF/25V/Y5V
R15
13K/1%
R15
13K/1%
R526
30K
R526
30K
R12
20K
R12
20K
R21
3.3K
R21
3.3K
R524
1.8k
R524
1.8k
U2
G9091-330T11U
SOT-25/SMD
U2
G9091-330T11U
SOT-25/SMD
VIN
1
GND
2
EN
3
NC
4
VOUT
5
+12V+12V
C324
0.1uF/25V/Y5V
C324
0.1uF/25V/Y5V
C298
0.022uF/50V/Y5V
C298
0.022uF/50V/Y5V
C388
22uF/10V/Y5V
C388
22uF/10V/Y5V
R280
1K
R280
1K
FB21
10/2A
FB21
10/2A
R294
1K
R294
1K
U15
AT1529
U15
AT1529
VCC
1
REF
2
GND
3
FB
4
EN
5
PGND
6
LX
7
VIN
8
TP
9
Q150
NPN_3DG3904M
Q150
NPN_3DG3904M
R292
100K
R292
100K
R17
10K
R17
10K
R43
10
R43
10
Q2
NPN_3DG3904M
Q2
NPN_3DG3904M
R307
20K
R307
20K
C4
0.1uF/25V/Y5V
C4
0.1uF/25V/Y5V
R4
15K/1%
R4
15K/1%
C25
2.2uF/10V/Y5V
C25
2.2uF/10V/Y5V
R928
560
R928
560
L9
2.2uH/3A
L9
2.2uH/3A
C43
0.1uF/25V/Y5V
C43
0.1uF/25V/Y5V
Q6
NPN_3DG3904M
Q6
NPN_3DG3904M
C2
0.1uF/25V/Y5V
C2
0.1uF/25V/Y5V
C323
0.1uF/25V/Y5V
C323
0.1uF/25V/Y5V
R371
10K
R371
10K
C459 10uF/10V/Y5V
C459 10uF/10V/Y5V
R19
2.7K
R19
2.7K
Q5
NPN_3DG3904M
Q5
NPN_3DG3904M
C399
0.1uF/25V/Y5V
C399
0.1uF/25V/Y5V
R320
4.7K
R320
4.7K
R5
15K/1%
R5
15K/1%
R525
10K/1%
R525
10K/1%
C400
0.1uF/25V/Y5V
C400
0.1uF/25V/Y5V
RST
RST
Main Board Circuit Diagram:POWER
7-6
7-6
JBL
SB 300 Service Manual
Page 29 of 41
A
A
B
B
C
C
D
D
E
E
4
4
3
3
2
2
1
1
NEAR 8555
NEAR 8555
NEAR DRAM
NEAR DRAM
AVDD12_MEMPLL
DDR_VREF
A_WE#
A_RRESET#
A_CKE
A_DQS2
A_DQS1
A_DQS0
A_DQM0
A_DQM1
A_DQM2
A_DQ17
A_DQ19
A_DQ18
A_DQ16
A_DQ1
A_DQ3
A_DQ5
A_DQ2
A_DQ6
A_DQ4
A_DQ7
A_DQ9
A_DQ11
A_DQ12
A_DQ13
A_DQ14
A_DQ15
A_DQ8
A_DQ10
A_DQ0
A_DQ21
A_DQ22
A_DQ20
A_DQ23
A_DQ25
A_DQ27
A_DQ28
A_DQ29
A_DQ30
A_DQ31
A_DQ24
A_DQ26
A_DQM3
A_DQ6
A_DQ17
A_DQM1
A_DQ4
A_DQ11
A_DQ30
A_BA2
A_BA0
A_BA1
A_DQ9
A_DQM2
A_DQ18
A_DQ31
A_DQS1#
A_DQS1
D_CLK0
A_DQ15
A_CLK0
A_CLK0#
DDR_VREF
A_DQ14
A_DQM0
A_DQ25
A_DQ29
A_DQ7
A_RA5
A_RA4
A_RA2
A_RA3
A_RA10
A_RA6
A_RA1
A_RA11
A_RA7
A_RA9
A_RA13
A_RA8
A_RA0
A_DQS2#
A_DQS2
D_CLK0
D_CLK1
A_CLK1
A_CLK1#
D_CLK1#
DDR_VREF
A_DQ5
A_DQS0#
A_DQS0
D_CLK0#
D_CLK1
D_CLK1#
A_DQ10
A_DQ27
A_DQ26
A_DQ0
A_DQ1
A_CKE
A_WE#
A_RAS#
A_ODT
A_CAS#
A_CS#
A_DQ3
A_DQ8
D_CLK0#
A_DQ21
A_DQ20
A_DQ22
A_DQ23
A_DQ16
A_DQ2
A_DQ13
A_RRESET#
A_DQ19
A_DQS3#
A_DQS3
A_DQ24
A_DQ28
A_DQ12
AVDD12_MEMPLL
TP_MEMPLL
TN_MEMPLL
A_WE#_2R
A_BA2_2R
A_RA0_2R
A_RA2_2R
A_RA5_2R
A_RA3_2R
A_BA0_2R
A_CS#_2R
A_CAS#_2R
A_ODT_2R
A_RAS#_2R
A_RA7_2R
A_RA9_2R
A_RRESET#_2R
A_RA13_2R
A_RA10_2R
A_CKE_2R
A_RA12_2R
A_BA1_2R
A_RA1_2R
A_RA4_2R
A_RA6_2R
A_RA11_2R
A_RA8_2R
A_WE#
A_BA2
A_RA0
A_RA2
A_WE#_2R
A_BA2_2R
A_RA0_2R
A_RA2_2R
A_RA5
A_RA3
A_BA0
A_CS#
A_RA5_2R
A_RA3_2R
A_BA0_2R
A_CS#_2R
A_CAS#
A_ODT
A_RAS#
A_CAS#_2R
A_ODT_2R
A_RAS#_2R
A_RA7
A_RA9
A_RRESET#
A_RA13
A_RA7_2R
A_RA9_2R
A_RRESET#_2R
A_RA13_2R
A_CKE
A_RA10
A_BA1
A_RA12
A_CKE_2R
A_RA10_2R
A_BA1_2R
A_RA12_2R
A_RA4
A_RA1
A_RA6
A_RA8
A_RA4_2R
A_RA1_2R
A_RA6_2R
A_RA8_2R
A_DQM3
A_DQS0#
A_DQS1#
A_DQS2#
A_DQS3
A_DQS3#
A_ODT
A_RAS#
A_CAS#
A_CS#
A_CLK0#
A_CLK1
A_CLK1#
A_CLK0
A_RA11
A_RA12
A_RA13
A_RA5
A_RA4
A_RA6
A_RA7
A_RA1
A_RA8
A_RA2
A_RA9
A_RA3
A_RA0
A_RA10
A_BA0
A_BA2
A_BA1
A_RA12
A_RA11_2R
A_RA11
A_DQS1#
A_DQS1
A_DQS0#
A_DQS0
A_DQS3#
A_DQS3
A_DQS2#
A_DQS2
1.5V
DDR_VREF
1.2V
1.5V
1.5V
1.5V
DDR_VREF
DDRIC_VREF
DDRIC_VREF
1.5V
1.5V
1.5V
1.5V
1.5V
DDR_VREF
C63
0.1uF/25V/Y5V
C63
0.1uF/25V/Y5V
C109
0.1uF/16V/X7R
C109
0.1uF/16V/X7R
C101
NC
C101
NC
C118
0.1uF/16V/X7R
C118
0.1uF/16V/X7R
R108
0
R108
0
C119
0.1uF/16V/X7R
C119
0.1uF/16V/X7R
TP103 TP
TP103 TP
U102
128Mx16 DDR3-1333 SDRM
U102
128Mx16 DDR3-1333 SDRM
VDD_0
B2
NC_0
J1
VSS_0
A9
VSSQ_0
B1
UDQS#
B7
VDDQ_0
A1
DQ14
B8
VSSQ_1
B9
UDM
D3
UDQS
C7
VSSQ_2
D1
DQ15
A3
VDDQ_1
A8
DQ9
C3
VDDQ_2
C1
VDDQ_3
C9
DQ8
D7
VDDQ_4
D2
DQ12
A7
VSSQ_3
D8
DQ11
C2 DQ10
C8
VSSQ_4
E2
DQ13
A2
VDD_1
D9
NC_1
J9
VSS_1
B3
VSSQ_5
E8
LDQS#
G3
VDDQ_5
E9
DQ6
G2
VSSQ_6
F9
LDM
E7
LDQS
F3
VSSQ_7
G1
DQ7
H7
VDDQ_6
F1
DQ1
F7
VDDQ_7
H2
DQ0
E3
VDDQ_8
H9
DQ4
H3
VSSQ_8
G9
DQ3
F8 DQ2
F2
BA2
M3
DQ5
H8
VDD_5
N1
VREFDQ
H1
VSS_2
E1
VSS_5
J8
CK
J7
VDD_2
G7
CKE
K9
WE#
L3
RAS#
J3
CK#
K7
ODT
K1
RESET#
T2
BA0
M2
BA1
N8
CAS#
K3
CS#
L2
A10/AP
L7
A1
P7
A2
P3
A0
N3
VDD_3
K2
VSS_3
G8
A3
N2
A5
P2
A6
R8
A4
P8
A7
R2
A9
R3
A11
R7
A8
T8
VSS_4
J2
VDD_4
K8
A12/BC#
N7
NC_3
L9
ZQ
L8
NC_2
L1
VREFCA
M8
NC_4
M7
A13
T3
NC_6
T7
VSS_6
M1
VSS_7
M9
VSS_8
P1
VSS_9
P9
VSS_10
T1
VSS_11
T9
VDD_6
N9
VDD_7
R1 VDD_8
R9
C108
0.1uF/16V/X7R
C108
0.1uF/16V/X7R
C102
0.1uF/16V/Y5V
C102
0.1uF/16V/Y5V
C126
0.1uF/16V/X7R
C126
0.1uF/16V/X7R
C57
0.1uF/16V/X7R
C57
0.1uF/16V/X7R
RN102
0*4
RN102
0*4
1
2
3
4
6
5
8
7
C125
0.1uF/16V/X7R
C125
0.1uF/16V/X7R
RN101
0*4
RN101
0*4
1
2
3
4
6
5
8
7
C117
0.1uF/16V/X7R
C117
0.1uF/16V/X7R
C39
0.1uF/16V/X7R
C39
0.1uF/16V/X7R
C35
0.1uF/25V/Y5V
C35
0.1uF/25V/Y5V
C116
0.1uF/16V/X7R
C116
0.1uF/16V/X7R
C113
0.1uF/16V/X7R
C113
0.1uF/16V/X7R
C121
0.1uF/16V/X7R
C121
0.1uF/16V/X7R
R101
0
R101
0
C105
0.1uF/16V/X7R
C105
0.1uF/16V/X7R
R150
240
R150
240
C38
0.1uF/16V/X7R
C38
0.1uF/16V/X7R
U7A
MT8555_0825_A
U7A
MT8555_0825_A
DVCC18_IO_1
AA25
DVCC18_IO_1
AE10
DVCC18_IO_1
AF14
DVCC18_IO_1
AE17
DVCC18_IO_1
AF20
DVCC18_IO_1
AG26
DVCC18_IO_1
P26
DVCC18_IO_1
V26
DVCC18_IO_1
R25
AVDD12_MEMPLL
AE23
AVSS12_MEMPLL
AD23
TP_MEMPLL
AE24
TN_MEMPLL
AF24
DGND
AA26
DGND
AA12
DGND
L11
DGND
M10
DGND
K10
DGND
N11
DGND
P10
DGND
L13
DGND
R11
DGND
L15
DGND
T10
DGND
U11
DGND
M12
DGND
M13
DGND
M14
DGND
M15
DGND
M17
DGND
AA14
DGND
V10
DGND
N12
DGND
N13
DGND
N14
DGND
N15
DGND
N16
DGND
W11
DGND
P12
DGND
P13
DGND
P14
DGND
P15
DGND
P17
DGND
K12
DGND
R12
DGND
R13
DGND
R14
DGND
R15
DGND
R16
DGND
AA16
DGND
T13
DGND
T15
DGND
T17
DGND
T12
DGND
V12
DGND
U12
DGND
U14
DGND
U16
DGND
U13
DGND
W13
DGND
K14
DGND
T14
DGND
V14
DGND
U15
DGND
W15
DGND
K16
DGND
M16
DGND
P16
DGND
T16
DGND
V16
DGND
L17
DGND
N17
DGND
R17
DGND
U17
DGND
W17
DGND
AF10
DGND
K18
DGND
M18
DGND
P18
DGND
T18
DGND
V18
DGND
L19
DGND
N19
DGND
R19
DGND
U19
DGND
AE20
DGND
V25
DGND
AF17
DGND
AE14
RDQ0
AG17
RDQ1
AF18
RDQ2
AE18
RDQ3
AF19
RDQ4
AC22
RDQ5
AF23
RDQ6
AF22
RDQ7
AG22
RDQ8
AH19
RDQ9
AG19
RDQ10
AC20
RDQ11
AD20
RDQ12
AE22
RDQ13
AH22
RDQ14
AD22
RDQ15
AF21
RDQ16
AG7
RDQ17
AH7
RDQ18
AH8
RDQ19
AG8
RDQ20
AF12
RDQ21
AE12
RDQ22
AC12
RDQ23
AD12
RDQ24
AE8
RDQ25
AF8
RDQ26
AE9
RDQ27
AF9
RDQ28
AH11
RDQ29
AG11
RDQ30
AF11
RDQ31
AE11
RDQM0
AE21
RDQM1
AD21
RDQM2
AD10
RDQM3
AD9
RDQS0
AG20
RDQS0_
AH20
RDQS1
AH21
RDQS1_
AG21
RDQS2
AG9
RDQS2_
AH9
RDQS3
AH10
RDQS3_
AG10
RODT
AC14
RCAS_
AD14
RRAS_
AC13
RCS_
AE15
RWE_
AE13
RCKE
AG16
RRESET
AC16
RBA0
AG14
RBA1
AD19
RBA2
AC15
RA0
AD13
RA1
AE19
RA2
AF16
RA3
AH14
RA4
AD18
RA5
AD15
RA6
AC17
RA7
AE16
RA8
AH16
RA9
AF15
RA10
AH17
RA11
AD17
RA12
AC18
RA13
AD16
RCLK0
AG24
RCLK0_
AH24
RCLK1
AG13
RCLK1_
AH13
RVREF_2
AA20
RVREF_1
AB12
DVCC18_IO_1
AF13
DGND
N25
DGND
AF26
DGND
R26
DGND
M11
DVCC18_IO_1
V21
DVCC18_IO_1
T21
DVCC18_IO_1
AA13
DVCC18_IO_1
AA15
DVCC18_IO_1
AA19
DVCC18_IO_1
AA11
DVCC18_IO_1
Y20
DVCC18_IO_1
AA17
DVCC18_IO_1
P21
DGND
W9
DGND
U9
DVCC18_IO_1
M21
DGND
AB11
DGND
W19
DGND
U21
DGND
N21
DGND
R21
DGND
W21
DGND
L21
DGND
N9
DGND
AA18
TP108 TP
TP108 TP
C135
0.1uF/25V/Y5V
C135
0.1uF/25V/Y5V
TP105 TP
TP105 TP
C115
0.1uF/16V/X7R
C115
0.1uF/16V/X7R
C120
0.1uF/16V/X7R
C120
0.1uF/16V/X7R
TP101
TP101
C111
0.1uF/16V/X7R
C111
0.1uF/16V/X7R
C131
0.1uF/25V/Y5V
C131
0.1uF/25V/Y5V
R40
0
R40
0
TP102 TP
TP102 TP
TP107 TP
TP107 TP
R104
0
R104
0
C128
0.1uF/16V/X7R
C128
0.1uF/16V/X7R
C134
0.1uF/25V/Y5V
C134
0.1uF/25V/Y5V
C127
0.1uF/16V/X7R
C127
0.1uF/16V/X7R
C104
0.1uF/25V/Y5V
C104
0.1uF/25V/Y5V
U101
128Mx16 DDR3-1333 SDRM
U101
128Mx16 DDR3-1333 SDRM
VDD_0
B2
NC_0
J1
VSS_0
A9
VSSQ_0
B1
UDQS#
B7
VDDQ_0
A1
DQ14
B8
VSSQ_1
B9
UDM
D3
UDQS
C7
VSSQ_2
D1
DQ15
A3
VDDQ_1
A8
DQ9
C3
VDDQ_2
C1
VDDQ_3
C9
DQ8
D7
VDDQ_4
D2
DQ12
A7
VSSQ_3
D8
DQ11
C2 DQ10
C8
VSSQ_4
E2
DQ13
A2
VDD_1
D9
NC_1
J9
VSS_1
B3
VSSQ_5
E8
LDQS#
G3
VDDQ_5
E9
DQ6
G2
VSSQ_6
F9
LDM
E7
LDQS
F3
VSSQ_7
G1
DQ7
H7
VDDQ_6
F1
DQ1
F7
VDDQ_7
H2
DQ0
E3
VDDQ_8
H9
DQ4
H3
VSSQ_8
G9
DQ3
F8 DQ2
F2
BA2
M3
DQ5
H8
VDD_5
N1
VREFDQ
H1
VSS_2
E1
VSS_5
J8
CK
J7
VDD_2
G7
CKE
K9
WE#
L3
RAS#
J3
CK#
K7
ODT
K1
RESET#
T2
BA0
M2
BA1
N8
CAS#
K3
CS#
L2
A10/AP
L7
A1
P7
A2
P3
A0
N3
VDD_3
K2
VSS_3
G8
A3
N2
A5
P2
A6
R8
A4
P8
A7
R2
A9
R3
A11
R7
A8
T8
VSS_4
J2
VDD_4
K8
A12/BC#
N7
NC_3
L9
ZQ
L8
NC_2
L1
VREFCA
M8
NC_4
M7
A13
T3
NC_6
T7
VSS_6
M1
VSS_7
M9
VSS_8
P1
VSS_9
P9
VSS_10
T1
VSS_11
T9
VDD_6
N9
VDD_7
R1 VDD_8
R9
TP104 TP
TP104 TP
RN105
0*4
RN105
0*4
1
2
3
4
6
5
8
7
R153
100
R153
100
C122
0.1uF/16V/X7R
C122
0.1uF/16V/X7R
R100
240
R100
240
R34
100/1%
R34
100/1%
C133
0.1uF/16V/X7R
C133
0.1uF/16V/X7R
C191
0.1uF/16V/X7R
C191
0.1uF/16V/X7R
C62
0.1uF/25V/Y5V
C62
0.1uF/25V/Y5V
C123
0.1uF/16V/X7R
C123
0.1uF/16V/X7R
RN104
0*4
RN104
0*4
1
2
3
4
6
5
8
7
C110
0.1uF/16V/X7R
C110
0.1uF/16V/X7R
RN103
0*4
RN103
0*4
1
2
3
4
6
5
8
7
RN100
0*4
RN100
0*4
1
2
3
4
6
5
8
7
R107
0
R107
0
R154
100
R154
100
C44
0.1uF/16V/X7R
C44
0.1uF/16V/X7R
R157
0
R157
0
R105
100/1%
R105
100/1%
C114
0.1uF/16V/X7R
C114
0.1uF/16V/X7R
R103
0
R103
0
TP109 TP
TP109 TP
C132
0.1uF/16V/X7R
C132
0.1uF/16V/X7R
TP100
TP100
TP106 TP
TP106 TP
Main Board Circuit Diagram:DDR-1
7-7
7-7
JBL
SB 300 Service Manual
Page 30 of 41
A
A
B
B
C
C
D
D
E
E
4
4
3
3
2
2
1
1
NEAR 8555
NEAR DRAM
NEAR 8555
NEAR DRAM
B_DQ10
B_DQ6
B_DQ11
B_DQ15
B_DQ2
B_DQ12
B_DQ5
B_DQ3
B_DQ1
B_DQ8
B_DQ0
B_DQ4
B_DQ9
B_DQ7
B_DQ13
B_DQ14
B_DQ26
B_DQ22
B_DQ27
B_DQ31
B_DQ18
B_DQ28
B_DQ21
B_DQ19
B_DQ17
B_DQ24
B_DQ16
B_DQ20
B_DQ25
B_DQ23
B_DQ29
B_DQ30
B_DQM1
B_DQM0
B_DQM2
B_DQM3
B_DQS0
B_DQS0#
B_DQS1#
B_DQS1
B_DQS2#
B_DQS2
B_DQS3#
B_DQS3
B_RRESET#
B_CAS#
B_RAS#
B_CS#
B_WE#
B_CKE
B_ODT
B_BA1
B_BA0
B_BA2
B_RA1
B_RA0
B_RA13
B_RA3
B_RA7
B_RA6
B_RA4
B_RA2
B_RA5
B_RA8
B_RA9
B_RA11
B_RA10
B_RA12
B_CLK0#
B_CLK0
B_CLK1
B_CLK1#
B_DQ24
B_DQ15
B_DQS2#
B_DQS2
B_DQ10
B_DQ6
B_DQ26
B_DQ31
B_DQ16
B_DQ18
B_DQ23
B_DQ17
B_DQ25
B_DQ21
B_DQ19
B_DQ13
B_DQ14
B_DQ2
B_DQ3
B_DQ4
B_DQ5
DDR_VREF
B_DQ9
B_DQ0
B_DQ27
B_DQ29
B_CLK0
D_CLK2
B_CLK0#
D_CLK2#
B_DQ12
B_CLK1
D_CLK3
B_CLK1#
D_CLK3#
B_RRESET#
B_DQS1#
B_DQS1
B_DQS0
B_DQS0#
B_DQM1
B_DQM0
B_BA0
B_BA2
B_BA1
B_RA0
D_CLK2#
D_CLK2
B_CAS#
B_CS#
B_ODT
B_RAS#
B_WE#
B_CKE
B_DQM3
B_DQ22
B_DQ1
B_DQ28
B_DQ11
D_CLK3#
D_CLK3
B_DQS3
B_DQS3#
B_DQM2
B_DQ30
B_DQ20
B_DQ8
B_DQ7
DDRIC_VREF
B_RA6
B_RA8
B_RA4
B_RA1
B_BA2_2R
B_RA6_2R
B_RA8_2R
B_WE#_2R
B_RA12_2R
B_BA1_2R
B_RA10_2R
B_RA1_2R
B_RA4_2R
B_RA11_2R
B_CKE_2R
B_RA6_2R
B_CS#_2R
B_CAS#_2R
B_ODT_2R
B_RAS#_2R
B_RA13_2R
B_RA5_2R
B_BA0_2R
B_RA2_2R
B_RA3_2R
B_RA7_2R
B_RA9_2R
B_RRESET#_2R
B_WE#_2R
B_BA2_2R
B_RA0_2R
B_RA8_2R
B_CKE_2R
B_RA10_2R
B_BA1_2R
B_RA12_2R
B_CKE
B_RA10
B_BA1
B_RA12
B_RA4_2R
B_RA1_2R
B_CS#_2R
B_CAS#_2R
B_ODT_2R
B_RAS#_2R
B_CS#
B_CAS#
B_ODT
B_RAS#
B_RA13_2R
B_RA5_2R
B_RA3_2R
B_BA0_2R
B_RA13
B_RA5
B_RA3
B_BA0
B_RRESET#_2R
B_RA9_2R
B_RA7_2R
B_RA2_2R
B_RRESET#
B_RA9
B_RA7
B_RA2
B_RA0_2R
B_RA0
B_BA2
B_WE#
B_RA1
B_RA2
B_RA3
B_RA4
B_RA5
B_RA10
B_RA6
B_RA7
B_RA8
B_RA9
B_RA11
B_RA12
B_RA13
B_RA11
B_RA11_2R
B_DQS1#
B_DQS1
B_DQS0
B_DQS0#
B_DQS3
B_DQS3#
B_DQS2#
B_DQS2
DDR_VREF
1.5V
1.5V
1.5V
1.5V
1.1V
1.1V
1.1V
1.1V
1.5V
1.5V
DDRIC_VREF
DDR_VREF
C233
0.1uF/16V/X7R
C233
0.1uF/16V/X7R
C221
0.1uF/25V/Y5V
C221
0.1uF/25V/Y5V
C205
0.1uF/16V/X7R
C205
0.1uF/16V/X7R
C84
0.1uF/16V/X7R
C84
0.1uF/16V/X7R
C204
0.1uF/16V/X7R
C204
0.1uF/16V/X7R
C213
0.1uF/16V/X7R
C213
0.1uF/16V/X7R
C251
0.1uF/16V/X7R
C251
0.1uF/16V/X7R
C436
0.1uF/16V/X7R
C436
0.1uF/16V/X7R
C250
0.1uF/16V/X7R
C250
0.1uF/16V/X7R
TP207 TP
TP207 TP
TP206 TP
TP206 TP
U202
128Mx16 DDR3-1333 SDRM
U202
128Mx16 DDR3-1333 SDRM
VDD_0
B2
NC_0
J1
VSS_0
A9
VSSQ_0
B1
UDQS#
B7
VDDQ_0
A1
DQ14
B8
VSSQ_1
B9
UDM
D3
UDQS
C7
VSSQ_2
D1
DQ15
A3
VDDQ_1
A8
DQ9
C3
VDDQ_2
C1
VDDQ_3
C9
DQ8
D7
VDDQ_4
D2
DQ12
A7
VSSQ_3
D8
DQ11
C2 DQ10
C8
VSSQ_4
E2
DQ13
A2
VDD_1
D9
NC_1
J9
VSS_1
B3
VSSQ_5
E8
LDQS#
G3
VDDQ_5
E9
DQ6
G2
VSSQ_6
F9
LDM
E7
LDQS
F3
VSSQ_7
G1
DQ7
H7
VDDQ_6
F1
DQ1
F7
VDDQ_7
H2
DQ0
E3
VDDQ_8
H9
DQ4
H3
VSSQ_8
G9
DQ3
F8 DQ2
F2
BA2
M3
DQ5
H8
VDD_5
N1
VREFDQ
H1
VSS_2
E1
VSS_5
J8
CK
J7
VDD_2
G7
CKE
K9
WE#
L3
RAS#
J3
CK#
K7
ODT
K1
RESET#
T2
BA0
M2
BA1
N8
CAS#
K3
CS#
L2
A10/AP
L7
A1
P7
A2
P3
A0
N3
VDD_3
K2
VSS_3
G8
A3
N2
A5
P2
A6
R8
A4
P8
A7
R2
A9
R3
A11
R7
A8
T8
VSS_4
J2
VDD_4
K8
A12/BC#
N7
NC_3
L9
ZQ
L8
NC_2
L1
VREFCA
M8
NC_4
M7
A13
T3
NC_6
T7
VSS_6
M1
VSS_7
M9
VSS_8
P1
VSS_9
P9
VSS_10
T1
VSS_11
T9
VDD_6
N9
VDD_7
R1 VDD_8
R9
C259
0.1uF/16V/X7R
C259
0.1uF/16V/X7R
C207
0.1uF/16V/X7R
C207
0.1uF/16V/X7R
C264
0.1uF/16V/X7R
C264
0.1uF/16V/X7R
C256
0.1uF/16V/X7R
C256
0.1uF/16V/X7R
R206
0
R206
0
C429
0.1uF/16V/X7R
C429
0.1uF/16V/X7R
RN201
0*4
RN201
0*4
1
2
3
4
6
5
8
7
R45
0
R45
0
C201
0.1uF/16V/X7R
C201
0.1uF/16V/X7R
RN203
0*4
RN203
0*4
1
2
3
4
6
5
8
7
R202
240
R202
240
C254
0.1uF/16V/X7R
C254
0.1uF/16V/X7R
C253
0.1uF/16V/X7R
C253
0.1uF/16V/X7R
C428
0.1uF/25V/Y5V
C428
0.1uF/25V/Y5V
RN204
0*4
RN204
0*4
1
2
3
4
6
5
8
7
TP202 TP
TP202 TP
C222
0.1uF/25V/Y5V
C222
0.1uF/25V/Y5V
R50
0
R50
0
C245
0.1uF/25V/Y5V
C245
0.1uF/25V/Y5V
C249
0.1uF/16V/X7R
C249
0.1uF/16V/X7R
C252
0.1uF/16V/X7R
C252
0.1uF/16V/X7R
R215
0
R215
0
+
CE10
220uF/6.3V
+
CE10
220uF/6.3V
C262
0.1uF/16V/X7R
C262
0.1uF/16V/X7R
R210
100/1%
R210
100/1%
C208
0.1uF/16V/X7R
C208
0.1uF/16V/X7R
C258
0.1uF/16V/X7R
C258
0.1uF/16V/X7R
C266
0.1uF/16V/X7R
C266
0.1uF/16V/X7R
C260
0.1uF/16V/X7R
C260
0.1uF/16V/X7R
C437
0.1uF/16V/X7R
C437
0.1uF/16V/X7R
C257
0.1uF/16V/X7R
C257
0.1uF/16V/X7R
C203
0.1uF/16V/X7R
C203
0.1uF/16V/X7R
C216
0.1uF/16V/X7R
C216
0.1uF/16V/X7R
+
470uF/6.3V
CE205
+
470uF/6.3V
CE205
R200
0
R200
0
TP204 TP
TP204 TP
C206
0.1uF/16V/X7R
C206
0.1uF/16V/X7R
TP208 TP
TP208 TP
C217
0.1uF/16V/X7R
C217
0.1uF/16V/X7R
C192
0.1uF/16V/X7R
C192
0.1uF/16V/X7R
TP203 TP
TP203 TP
C202
0.1uF/16V/X7R
C202
0.1uF/16V/X7R
C248
0.1uF/16V/X7R
C248
0.1uF/16V/X7R
U7B
MT8555_0825_A
U7B
MT8555_0825_A
DVCC10_K
L10
DVCC10_K
W18
DVCC10_K
M9
DVCC10_K
W10
DVCC10_K
P11
DVCC10_K
V9
DVCC10_K
M19
DVCC10_K
N10
DVCC10_K
T11
DVCC10_K
P19
DVCC10_K
R10
DVCC10_K
V11
DVCC10_K
K11
DVCC10_K
L12
DVCC10_K
T19
DVCC10_K
K13
DVCC10_K
V13
DVCC10_K
K15
DVCC10_K
L14
DVCC10_K
U10
DVCC10_K
K17
DVCC10_K
V15
DVCC10_K
L16
DVCC10_K
K19
DVCC10_K
V17
DVCC10_K
V19
DVCC10_K
L18
DVCC10_K
N18
DVCC10_K
R18
DVCC10_K
U18
RDQ0_B
T25
RDQ1_B
T26
RDQ2_B
U26
RDQ3_B
U25
RDQ4_B
M26
RDQ5_B
M25
RDQ6_B
N28
RDQ7_B
N27
RDQ8_B
P23
RDQ9_B
T28
RDQ10_B
T27
RDQ11_B
T23
RDQ12_B
N26
RDQ13_B
P24
RDQ14_B
N23
RDQ15_B
N24
RDQ16_B
AF25
RDQ17_B
AG25
RDQ18_B
AH25
RDQ19_B
AH26
RDQ20_B
AA24
RDQ21_B
AB24
RDQ22_B
AA23
RDQ23_B
AB23
RDQ24_B
AD25
RDQ25_B
AE25
RDQ26_B
AH27
RDQ27_B
AH28
RDQ28_B
AC25
RDQ29_B
AD24
RDQ30_B
AC24
RDQ31_B
AC23
RDQM0_B
P25
RDQM1_B
R24
RDQM2_B
AD26
RDQM3_B
AE26
RDQS0_B
R27
RDQS0__B
R28
RDQS1_B
P28
RDQS1__B
P27
RDQS2_B
AG27
RDQS2__B
AG28
RDQS3_B
AF28
RDQS3__B
AF27
RODT_B
AD27
RCAS__B
AC26
RRAS__B
AD28
RCS__B
AB25
RWE__B
AE28
RCKE_B
V27
RRESET_B
Y26
RBA0_B
AB26
RBA1_B
T24
RBA2_B
W25
RA0_B
AE27
RA1_B
U24
RA2_B
W28
RA3_B
AA27
RA4_B
V24
RA5_B
AA28
RA6_B
W24
RA7_B
W27
RA8_B
Y24
RA9_B
W26
RA10_B
V28
RA11_B
V23
RA12_B
U23
RA13_B
Y25
RCLK0_B
L27
RCLK0__B
L28
RCLK1_B
AB27
RCLK1__B
AB28
RVREF_4
R23
RVREF_3
AA21
DVCC10_K
W12
DVCC10_K
W14
DVCC10_K
W16
TP205 TP
TP205 TP
C418
0.1uF/16V/X7R
C418
0.1uF/16V/X7R
RN202
0*4
RN202
0*4
1
2
3
4
6
5
8
7
C243
0.1uF/16V/X7R
C243
0.1uF/16V/X7R
R201
240
R201
240
C218
0.1uF/16V/X7R
C218
0.1uF/16V/X7R
C430
0.1uF/16V/X7R
C430
0.1uF/16V/X7R
U201
128Mx16 DDR3-1333 SDRM
U201
128Mx16 DDR3-1333 SDRM
VDD_0
B2
NC_0
J1
VSS_0
A9
VSSQ_0
B1
UDQS#
B7
VDDQ_0
A1
DQ14
B8
VSSQ_1
B9
UDM
D3
UDQS
C7
VSSQ_2
D1
DQ15
A3
VDDQ_1
A8
DQ9
C3
VDDQ_2
C1
VDDQ_3
C9
DQ8
D7
VDDQ_4
D2
DQ12
A7
VSSQ_3
D8
DQ11
C2 DQ10
C8
VSSQ_4
E2
DQ13
A2
VDD_1
D9
NC_1
J9
VSS_1
B3
VSSQ_5
E8
LDQS#
G3
VDDQ_5
E9
DQ6
G2
VSSQ_6
F9
LDM
E7
LDQS
F3
VSSQ_7
G1
DQ7
H7
VDDQ_6
F1
DQ1
F7
VDDQ_7
H2
DQ0
E3
VDDQ_8
H9
DQ4
H3
VSSQ_8
G9
DQ3
F8 DQ2
F2
BA2
M3
DQ5
H8
VDD_5
N1
VREFDQ
H1
VSS_2
E1
VSS_5
J8
CK
J7
VDD_2
G7
CKE
K9
WE#
L3
RAS#
J3
CK#
K7
ODT
K1
RESET#
T2
BA0
M2
BA1
N8
CAS#
K3
CS#
L2
A10/AP
L7
A1
P7
A2
P3
A0
N3
VDD_3
K2
VSS_3
G8
A3
N2
A5
P2
A6
R8
A4
P8
A7
R2
A9
R3
A11
R7
A8
T8
VSS_4
J2
VDD_4
K8
A12/BC#
N7
NC_3
L9
ZQ
L8
NC_2
L1
VREFCA
M8
NC_4
M7
A13
T3
NC_6
T7
VSS_6
M1
VSS_7
M9
VSS_8
P1
VSS_9
P9
VSS_10
T1
VSS_11
T9
VDD_6
N9
VDD_7
R1 VDD_8
R9
C391
0.1uF/16V/X7R
C391
0.1uF/16V/X7R
C212
0.1uF/16V/X7R
C212
0.1uF/16V/X7R
TP201 TP
TP201 TP
C255
0.1uF/16V/X7R
C255
0.1uF/16V/X7R
RN205
0*4
RN205
0*4
1
2
3
4
6
5
8
7
R209
100/1%
R209
100/1%
C220
0.1uF/16V/X7R
C220
0.1uF/16V/X7R
C261
0.1uF/16V/X7R
C261
0.1uF/16V/X7R
RN200
0*4
RN200
0*4
1
2
3
4
6
5
8
7
Main Board Circuit Diagram:DDR-2
7-8
7-8
JBL
SB 300 Service Manual
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