Sony DAV-SB300 / HCD-SB300 Service Manual ▷ View online
HCD-SB300
53
53
HCD-SB300
6-28. SCHEMATIC DIAGRAM – SPK Board –
CN312
CN311
CN309
C342
C343
C341
C340
GP306
GP307
C492
C491
C488
C487
C481
C482
C484
C483
C485
C486
C494
C495
C493
C496
TB302
TB301
4P
4P
6P
0.001
0.001
0.001
0.001
0.001
0.001
0.001
0.001
0.001
0.001
0.001
0.001
0.001
0.001
0.001
0.001
0.001
0.001
2P
5P
FL+
FL-
RL-
RL+
FR+
FR-
RR-
RR+
SW+
SW-
SW+
SW-
C-
C+
(CHASSIS)
(CHASSIS)
SPEAKER
(Page 51)
(Page 51)
(Page 49)
HCD-SB300
54
54
HCD-SB300
R522
R564
R563
R615
R548
CN504
R530
R620
R699
R589
IC511
IC509
C541
R693
C554
FB505
FB503
FB509
L501
Q509
R547
R546
R550
R619
D502
D503
R698
R507
R511
R501
R539
R505
R503
R600
R512
R542
R535
R540
R532
R509
R531
R555
R514
Q505
R567
R592
D505
Q506
Q507
R577
Q508
R551
R618
C539
R562
R588
C530
R580
D504
R553
R556
R568
R575
R523
R573
R617
R537
R614
R561
R624
R595
R609
CN503
R513
R690
IC514
CN505
D507
D508
C552
C553
R631
R692
R691
L502
R521
1
E
2
6
1
7
E
E
E
E
30
31
51
100
81
80
51
1-861-268-
13
(13)
(COMPONENT SIDE)
MAIN BOARD
1
3
3
1
4
5
5
4
(FOR CHECK)
(CHASSIS)
(CHASSIS)
(CHASSIS)
DMB07
BOARD
BOARD
CN101
F
PANEL
BOARD
CN800
T
16
2
17
1
A
B
C
D
E
1
2
3
4
5
6
(EXCEPT AEP, UK)
(EXCEPT SP, KR)
(AEP, UK. RU)
(EXCEPT AEP, UK, RU)
6-29. PRINTED WIRING BOARDS – MAIN Section (Component Side) –
•
See page 29 for Circuit Boards Location.
:Uses unleaded solder.
(Page 32)
(Page 58)
•
Semiconductor
Location
Location
Ref. No. Location
D502
D-4
D503
D-4
D504
C-3
D505
C-3
D507
C-3
D508
C-3
IC509
C-4
IC511
C-3
IC514
C-3
Q505
B-3
Q506
C-3
Q507
C-3
Q508
C-3
Q509
C-2
HCD-SB300
55
55
HCD-SB300
(LOADING)
M
(DISC IN/OUT)
CN506
CN510
X501
CN509
CN511
C521
C524
IC502
C531
C527
C529
C512
C535
C520
C510
CN501
C525
C509
C556
C555
C537
R632
R633
R611
C547
C543
C542
C538
R604
R602
R597
CN001
IC516
IC513
IC515
C514
R610
C522
C517
C511
R621
C513
R582
C516
C528
C549
C546
C548
IC512
FB508
R601
R599
R552
R502
R504
R506
R508
R510
R534
R536
R538
R517
C501
C502
C503
FB500
C526
R578
R579
R565
C506
R518
C508
C519
C507
R598
R596
R594
R593
R591
R590
R549
C505
R543
R574
R576
C518
C515
R607
R603
R605
C540
R515
R516
R571
R566
R616
R558
R572
R560
R612
C532
C550
L503
(CONDUCTOR SIDE)
MAIN BOARD
MS-128
BOARD
1-861-268-
13
(13)
1-687-568-
11
(11)
1
9
1
2
17
16
1
13
DMB07
BOARD
BOARD
CN102
E
1
1
3
2
1
3
2
1
3
2
1
3
2
12
1
2
16
17
SWITCHING REGULATOR
BOARD
CN8
U
AMP BOARD
CN301
J
+
IO BOARD
CN201
H
A
B
C
D
E
1
2
3
4
5
6
6-30. PRINTED WIRING BOARDS – MAIN Section (Conductor Side) –
•
See page 29 for Circuit Boards Location.
:Uses unleaded solder.
(Page 44)
(Page 32)
(Page 62)
(Page 47)
•
Semiconductor
Location
Location
Ref. No. Location
IC502
B-4
IC512
D-4
IC513
D-3
IC515
D-3
IC516
D-4
HCD-SB300
56
56
HCD-SB300
6-31. SCHEMATIC DIAGRAM – MAIN Section (1/2) –
•
See page 43 for Waveform.
•
See page 69 for IC Pin Function Description.
R576
C554
R547
R550
R514
R523
R530
R546
R620
R548
R506
R505
R504
R503
R502
R501
R507
R508
R509
R510
R511
R556
R568
R542
R553
R522
R539
R537
R535
R536
R538
R551
C508
C505
R580
R555
FB500
C509
C519
R518
R582
C525
C506
R578
R579
C515
R567
C524
R577
C514
R562
R621
R565
R574
R515
R516
R549
X501
C556
CN501
CN504
CN506
C518
CN503
R513
R512
R600
R566
R571
R573
R616
R615
R558
R617
R572
R614
R560
R561
R624
R564
R563
R517
R521
R531
R532
R543
R534
R552
C503
C502
C501
Q505
Q507
Q506
R619
R631
C507
IC509
µPD703260YGF-S23
R540
CN505
47k
100p
100
100
100
100
100
100
100
1k
100
100
100
100
100
100
1k
100
100
100
100
10k
10k
100
100
100
100
100
10k
10k
1k
0.1
0.1
10k
1k
0UH
10 50V
0.1
15k
220
100 10V
0.1
4.7k
4.7k
0.1
47k
0.22F
5.5V
470k
0.1
1k
100k
10k
47k
1k
1k
10k
5MHz
1000
10V
17P
7P
13P
0.1
17P
1k
1k
10k
10k
10k
10k
10k
10k
10k
10k
10k
10k
10k
10k
47k
10k
10k
10k
10k
4.7k
4.7k
0
10k
0
0.1
0.1
0.1
KRA102S
KTC3875
KTC3875
100
100
0.1
7P
2
3
5
6
7
8
9
10
11
12
13
14
15
16
17
D
3.3V
D
5V
M
1
2V
M
-G
N
D
A-G
N
D
A5V
D
-G
ND
V5V
PL
L-C
E
PLL
-D
I
P
L
L-D
O
P
L
L-C
K
TU
N
ED
FL_CS
K
EY0
A
VS
0
AV
S1
AV
S
2
A
VS
3
DV
D
_SE
L
RG
B_SE
L
SIR
C
S
B
AC
KLIG
H
T
HPSW
FL_CS
FL_CLK
FL_DATA
I2C
_CLK
I2C_CLK
I2C_DATA
I2C
_DA
T
A
DVD_SIO
DVD_SCO
DIAG
EN
LA
T1
LAT
2
L
AT3
NS
_
IN
IT
SH
IFT
S
CD
T
K
EY1
KEY2
FL_CLK
FL_DATA
KEY1
KEY2
SIRCS
HPMUTE
SO
F
T_M
U
TE
DVD_SOD
DVD_SIO
DVD_SCO
RESET
FLMDO
FLMDO
DVD_SOD
RESET
OVF2
OVF1
M
U
TE_R
EQ
S
YS
_R
S
T
SYS_RST
MUTE_REQ
AC_ON/OFF
V_CONTROL
SW1
SW2
LOD_P
LOD_N
KEY0
BACKLIGHT
D
FIL_S
EL
ST-BY
S
T-BY
DFIL_SEL
DFIL_INIT
D
FIL_SE
L
D
FIL_IN
IT
D
FIL_INIT
PLL-DO
PLL-DI
PLL-CK
TUNED
AVS3
AVS2
AVS1
AVS0
DVD_SEL
RGB_SEL
PLL-CE
∗
∗
KEY2
KEY1
FL DATA
6.2V
GND(6.2V)
MUTE REQ
SYS RESET
I2C CLK
I2C DATA
TUNED
PLL DI
PLL CE
PLL DO
AV SEL2
AV SEL1
AV SEL0
RGB SEL
DVD SEL
AV SEL3
RDS DATA
RDS CLK
PLL CK
VDD
SI
SCK
SO
FLMD0
RESET
3.3V
GND(3.3V)
10V
12V
SIRCS
EGND
FL CLK
FL STB
KEY0
BACK LIGHT
E3.3V
A-GND
D-GND
M12V
KEY2
KEY1
FL DATA
6.2V
GND(6.2V)
3.3V
GND(3.3V)
SIRCS
EGND
FL CLK
FL STB
STBY LED
KEY0
BACK LIGHT
E3.3V
A-GND
DFIL-SEL
DFIL-INIT
GND(10V)
12V
(1/2)
(AEP,UK,RU)
(EXCEPT AEP,UK,RU)
∗ R522
10k
15k
47k
(EA,SP,KR)
(AUS)
(RU,CH)
∗ R540
1.5k
4.7k
47k
3.3k
(RU)
(CH)
(AEP,UK)
(EA,AUS)
EXCEPT
SP,KR
EXCEPT
AEP,UK
MUTING
CONTROL
SYSTEM CONTROLLER
Q506,507
SIRCS DETECT
MGND
D+5V
DGND
D+3.3V
D+3.3V
DGND
DGND
VGND
V+5V
DGND
A+5V
AGND
(FOR CHECK)
DGND
42
41
(Page 39)
(Page 38)
(Page 57)
(Page 57)
(Page 59)
(Page 45)
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