DOWNLOAD Harman Kardon BDS 235 Service Manual ↓ Size: 8.77 MB | Pages: 63 in PDF or view online for FREE

Model
BDS 235
Pages
63
Size
8.77 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
bds-235.pdf
Date
PREV: Harman Kardon BDS 2 (serv.man8) Service Manual

Harman Kardon BDS 235 Service Manual ▷ View online

8. UseascrewdrivertoseparateFVboardsfromtwobuckles
followingthedirection,thentakeouttheFVboard
9.DismantletheVLboard.Useanironrodtorotateinthecircle,then
takeoutthebutton,thenremovethescrewfollowingthe
direction,thenpressfourbucklesandtakeoutthewhitebig
buckle,thenpresstwobuckles,thentakeoutboard.
7
SET 
B
LOCK DIAGRAM
FM/RDS
MW104F
V1-R78
MPEG Decoder 
MT8580
NAND
2Gb
DDR3
1GbX2
2Gbx1
OPTI IN
ADC
AK5367
ARC IN
COAX IN
HDMI IN*2
AUX IN 1 
I2S
HDMI OUT
I2C-1
HDMI/CEC/ARC
I2C-0
AMP
TAS5352
AMP
TAS5352 
MTK HDMI  IN 1
BT USB
Audio
Processor
TAS5538
TUNER IN
Front USB
UART for BT
BT IN
50W*5,THD< 1%
Sub 100W@4
Ω, 
THD<1%
I2S
RJ45
Network
rear USB
AMP
TAS5352
IR/VFD
FM
BD LOADER  
Sony480VA
Driver
TI2060
Sub BTL
OPEN KEY
AS9050
OPTICAL IN 
MTK HDMI  IN 2
RF
Wifi module
WN-813NM
USB
TS5A3159
other
power
signal
RF
Vol Physic
USB2
BM153
USB SWITCH
SGM7227
AUX IN 2 
USB1
Only for BT 
update
DRV632
analog stereo 
output
Optical Out
PWM
PWM
IR/I2C/TEMP
POWER
SUPPLY
DC-DC
SY8213
DC-DC
SY8213
DC-DC
EUP3482A
USB5V
VCC5V
3V3_STB
33V for AMP
DC-DC
AT1529
DC-DC
AT1526
DC-DC
AT1526
1.2V for 8580
1.5V for 8580
3.3V for 8580
MOS
5V for system
12V
12V for system
LDO
9V for BD LD
EEPROM*2
A
A
B
B
C
C
D
E
1
1
2
2
3
3
4
4
MAX 2.5A
CONTROL VCC_D&+12_D
PCON
L
Q2
H
R30
R96&C260 close to IC
IN MCU 
Close to DC-DC
MT8580 1.2V
POWER
MT8580 1.5V
POWER
Close to DC-DC
System 3.3V
POWER
 6U]KXE9U[XIK
MAX 2.5A
Fast_PW_CON
EN
PCON
RESET_
EN
EN
EN
EN
VCC_D
+12V_D
+12V
1.2V
+12V
VCC
VCC
3.3V_STBY
VCC
USB_VCC
+12V
+12V
VCC
+12V
A1.2V
1.2V
VCC
1.5V
A3.3V
VCC
3.3V
VCC
3.3V_STBY
+12V
Fast_PW_CON
9
PCON_EN
15
PCON
8
RESET_
8
C57
0.
1uF
/50V
/X
7R
C57
0.
1uF
/50V
/X
7R
C954
1
0
U
F
/6
.3
V/
X5
R
C954
1
0
U
F
/6
.3
V/
X5
R
R39
15K/1%
R39
15K/1%
+
NC/
100uF
/16V
/S
M
D
CE
16
+
NC/
100uF
/16V
/S
M
D
CE
16
C264
2.2UF/10V/X5R
C264
2.2UF/10V/X5R
C512
4700pF
/50V
/X
7R
C512
4700pF
/50V
/X
7R
C302
0.1uF/16V/X7R
C302
0.1uF/16V/X7R
U8
AT1526
U8
AT1526
VCC
1
REF
2
GND
3
FB
4
EN
5
PGND
6
LX
7
VIN
8
TP
9
C66
0.
1uF
/16V
/X
7R
C66
0.
1uF
/16V
/X
7R
C54
0.
1uF
/16V
/X
7R
C54
0.
1uF
/16V
/X
7R
C510
10UF
C510
10UF
R56
NC/1K
R56
NC/1K
R304
56
R304
56
C958
1
0
U
F
/6
.3
V/
X5
R
C958
1
0
U
F
/6
.3
V/
X5
R
C77
0.
1uF
/16V
/X
7R
C77
0.
1uF
/16V
/X
7R
R29
2.2K
R29
2.2K
C509
10UF
C509
10UF
R185
10K
R185
10K
R307
22
R307
22
C222
0.
1uF
/16V
/X
7R
C222
0.
1uF
/16V
/X
7R
C56
0.01uF/50V/X7R
C56
0.01uF/50V/X7R
R321
100K/1%
R321
100K/1%
C36
10uF
/16V
/X
5R
C36
10uF
/16V
/X
5R
Z
D302
N
C
/ZM
M
6
V
2
/6
.2
V
Z
D302
N
C
/ZM
M
6
V
2
/6
.2
V
C964
1
0
U
F
/6
.3
V/
X5
R
C964
1
0
U
F
/6
.3
V/
X5
R
C61
0.
1uF
/16V
/X
7R
C61
0.
1uF
/16V
/X
7R
C44
0.
1uF
/50V
/X
7R
C44
0.
1uF
/50V
/X
7R
C69
0.
1uF
/50V
/X
7R
C69
0.
1uF
/50V
/X
7R
R527
1.8K
R527
1.8K
R310
100K/1%
R310
100K/1%
C966
2
2
u
F
/6
.3
V/
X5
R
C966
2
2
u
F
/6
.3
V/
X5
R
U18
SY8113
U18
SY8113
BS
1
GN
D
2
FB
3
EN
4
IN
5
LX
6
R526
30K/1%
R526
30K/1%
R40
5.6K/1%
R40
5.6K/1%
R27
10
R27
10
C300
0.1uF/16V/X7R
C300
0.1uF/16V/X7R
RESET_1
RESET_1
R83
22K/1%
R83
22K/1%
C76
0.
1uF
/16V
/X
7R
C76
0.
1uF
/16V
/X
7R
+
100uF
/16V
/S
M
D
CE6
+
100uF
/16V
/S
M
D
CE6
R197
12K
R197
12K
C35
22uF
/10V
/Y
5V
C35
22uF
/10V
/Y
5V
C318
1μ
F
C318
1μ
F
C51
0.
1uF
/16V
/X
7R
C51
0.
1uF
/16V
/X
7R
C47
0.1uF/16V/X7R
C47
0.1uF/16V/X7R
C80
0.01uF/50V/X7R
C80
0.01uF/50V/X7R
C319
330pF
/50V
/X
7R
C319
330pF
/50V
/X
7R
L9
2.2uH/3.4A
L9
2.2uH/3.4A
C513
4700pF
/50V
/X
7R
C513
4700pF
/50V
/X
7R
U3
SY8213
U3
SY8213
BS
1
SS
4
LX
2
FB
5
VC
C
6
EN
3
SVIN
7
PVIN
8
GND
9
C79
0.1uF/16V/X7R
C79
0.1uF/16V/X7R
C225
0.
1uF
/16V
/X
7R
C225
0.
1uF
/16V
/X
7R
R928
560/
1%
R928
560/
1%
R24
10K
R24
10K
R285
10K
R285
10K
Q19
NPN_3DG3904M
Q19
NPN_3DG3904M
R31
100K/1%
R31
100K/1%
U2
SY8213
U2
SY8213
BS
1
SS
4
LX
2
FB
5
VC
C
6
EN
3
SVIN
7
PVIN
8
GND
9
C60
0.1uF/16V/X7R
C60
0.1uF/16V/X7R
VCC_D
VCC_D
R1481
1M
R1481
1M
R328
47K
R328
47K
R300
20K
R300
20K
+12V_D
+12V_D
C45
0.
1uF
/50V
/X
7R
C45
0.
1uF
/50V
/X
7R
L535
10uH
L535
10uH
R298
1K
R298
1K
+
220uF
/16V
/S
M
D
CE
7
+
220uF
/16V
/S
M
D
CE
7
C961
2
2
u
F
/6
.3
V/
X5
R
C961
2
2
u
F
/6
.3
V/
X5
R
C321
330pF
/50V
/X
7R
C321
330pF
/50V
/X
7R
U7
AT1529
U7
AT1529
VCC
1
REF
2
GND
3
FB
4
EN
5
PGND
6
LX
7
VIN
8
TP
9
C328
470nF
C328
470nF
C55
0.1uF/16V/X7R
C55
0.1uF/16V/X7R
R305
1K
R305
1K
C316
0.
1uF
/50V
/X
7R
C316
0.
1uF
/50V
/X
7R
L23
NC/3.3uH/2A
L23
NC/3.3uH/2A
C67
0.1uF/16V/X7R
C67
0.1uF/16V/X7R
C78
0.
1uF
/16V
/X
7R
C78
0.
1uF
/16V
/X
7R
C965
10uF/16V/X5R
C965
10uF/16V/X5R
U12
AT1526
U12
AT1526
VCC
1
REF
2
GND
3
FB
4
EN
5
PGND
6
LX
7
VIN
8
TP
9
+
220uF
/16V
/S
M
D
CE4
+
220uF
/16V
/S
M
D
CE4
R299
100K
R299
100K
C320
1μ
F
C320
1μ
F
Q22
NPN_3DG3904M
Q22
NPN_3DG3904M
L22
4.7uH/3A
L22
4.7uH/3A
R174
10K
R174
10K
R95
0
R95
0
FB6
10/2A
FB6
10/2A
C75
0.1uF/16V/X7R
C75
0.1uF/16V/X7R
C70
0.
1uF
/16V
/X
7R
C70
0.
1uF
/16V
/X
7R
R23
10
R23
10
Z
D301
N
C
/ZM
M
6
V
2
/6
.2
V
Z
D301
N
C
/ZM
M
6
V
2
/6
.2
V
R315
13K/1%
R315
13K/1%
C63
0.
1uF
/16V
/X
7R
C63
0.
1uF
/16V
/X
7R
R30
0
R30
0
C58
0.1uF/16V/X7R
C58
0.1uF/16V/X7R
R320
13K/1%
R320
13K/1%
R49
2K/1%
R49
2K/1%
R200
NC/39K
R200
NC/39K
+
100uF
/16V
/S
M
D
CE9
+
100uF
/16V
/S
M
D
CE9
R165
10K
R165
10K
FB12
10/2A
FB12
10/2A
R180
10K
R180
10K
R178
100
R178
100
C53 0.1uF/16V/X7R
C53 0.1uF/16V/X7R
FB11
10/2A
FB11
10/2A
L10
2.2uH/3A
L10
2.2uH/3A
R309
100/1%
R309
100/1%
FB25
0
Ω
FB25
0
Ω
L536
10uH
L536
10uH
C953 10uF/16V/X5R
C953 10uF/16V/X5R
C959 10uF/16V/X5R
C959 10uF/16V/X5R
R306
22
R306
22
C253
4.7UF/10V/X5R
C253
4.7UF/10V/X5R
R25
10
R25
10
L13
2.2uH/3.4A
L13
2.2uH/3.4A
C957
1
0
U
F
/6
.3
V/
X5
R
C957
1
0
U
F
/6
.3
V/
X5
R
FB10
10/2A
FB10
10/2A
R303
56
R303
56
R308
1K
R308
1K
Q210
NPN_3DG3904M
Q210
NPN_3DG3904M
R297
10K
R297
10K
C48
0.1uF/16V/X7R
C48
0.1uF/16V/X7R
R53
13K/1%
R53
13K/1%
C82
0.01uF/50V/X7R
C82
0.01uF/50V/X7R
C317
0.1uF/16V/X7R
C317
0.1uF/16V/X7R
R92
0
R92
0
R287
1K
R287
1K
R525
10K/1%
R525
10K/1%
R184
2.7K/1%
R184
2.7K/1%
C65
0.1uF/16V/X7R
C65
0.1uF/16V/X7R
Q2
NP
N_3DG
3904M
Q2
NP
N_3DG
3904M
C960
2
2
u
F
/6
.3
V/
X5
R
C960
2
2
u
F
/6
.3
V/
X5
R
R329
22K
R329
22K
FB7
10/2A
FB7
10/2A
R319
100/1%
R319
100/1%
U16
AP4953GM
U16
AP4953GM
S1
1
G1
2
S2
3
G2
4
D2
5
D2
6
D1
7
D1
8
C62 0.1uF/16V/X7R
C62 0.1uF/16V/X7R
C59
1μ
F
C59
1μ
F
C962
2
2
u
F
/6
.3
V/
X5
R
C962
2
2
u
F
/6
.3
V/
X5
R
C64
1μ
F
C64
1μ
F
R26
15K/1%
R26
15K/1%
8
-1
Circuit Diagram - Main Board and USB board
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