Sony NAS-SV20DI / NAS-SV20I (serv.man2) Service Manual ▷ View online
NAS-SV20Di/SV20i
NAS-SV20Di/SV20i
25
25
4-2. PRINTED WIRING BOARD - MAIN Board -
Note: CN103, CN104, IC103, IC107, L251 and L254 on the MAIN board cannot exchange
with single. When these parts are damaged, exchange the entire mounted board.
•
: Uses unleaded solder.
• See page 24 for Circuit Boards Location.
1
8 5
4
1
6
1
4
5
8
1
15
16
30
30
29
1
2
1
8
9
16
1
4
1
4
4
5
8
1
4
5
8
DD G
S
D
D
DD G
S
D
D
D
D
G
SD
D
D
7
1
1
2
1
4
5
8
1
4
5
8
R217
R218
R218
FB251
FB252
FB253
FB254
FB255
FB256
R251
R252
R253
R254
R256
R257
R259
CL301
CL302
CL303
CL304
R261
R262
R265
R266
R267
CN251
CN252
R271
R272
R273
R274
R275
R276
R277
R278
R279
R280
R281
R282
R283
R284
R285
R287
R288
R289
C251
C252
C253
C254
R291
C255
C256
R292
R293
C257
R294
C258
R295
Q101
C259
R296
Q102
R297
Q103
Q104
Q105
Q106
Q107
C260
Q108
C261
Q109
C262
C263
C264
C265
RB101
RB102
Q110
C268
C269
L101
L102
C270
C271
C272
ET201
C275
C276
C277
C278
C279
C280
C281
C282
C283
C284
C285
C286
C287
C288
C289
C290
C291
C292
C293
C298
C299
VDR101
VDR102
FB102
FB103
FB104
FB106
FB107
FB108
FB109
D251
D252
D253
D254
D255
D256
D257
FB110
D258
FB111
R101
FB112
R102
FB113
FB114
R104
R105
R106
R107
R108
R109
D262
D263
R300
R301
R302
R110
R111
R112
R113
FB124
R114
FB125
FB126
R117
R118
R119
IC251
IC252
IC254
IC255
CN101
CN102
FB130
R120
CN104
FB131
IC259
R121
CN105
R122
R123
R125
FB138
R128
IC263
R130
FB141
R131
FB142
R132
FB143
R133
FB144
R134
FB145
R137
R138
R139
C101
C102
C103
FB150
R140
C104
C105
R141
C106
FB153
C107
FB154
C108
FB155
R145
C109
FB156
R146
R147
FB158
R148
FB159
R149
C110
C111
X101
X102
X103
C113
R150
R151
R152
C116
C117
C118
R155
C119
R156
R157
R158
R159
C120
C121
C122
C123
R160
C124
R161
R162
C126
R163
C127
R164
C128
R165
C129
R166
F201
C130
C131
C133
C134
C135
C136
C137
C138
R176
R177
R178
R177
R178
R179
C141
C143
C145
R183
R184
C148
C149
R188
R189
R190
C154
R191
R192
C156
R193
C157
R194
C158
R195
R199
D101
C163
C169
C170
C171
C175
ET101
ET102
C178
C179
C180
C181
IC101
IC102
IC103
IC104
IC105
IC106
IC107
IC109
Q251
Q252
Q253
Q254
Q255
Q256
Q257
Q258
Q259
Q260
Q261
Q262
L251
L252
L253
L254
R208
R225
R226
R227
R228
R229
R230
FB257
FB258
CL105
CL106
CL107
R258
CL108
CL109
R260
CL110
CL111
CL112
CL113
CL114
CL115
CL116
CL117
CL118
CL119
CL120
CL121
CL122
CL123
CL124
CL125
CL126
CL127
CL128
CL129
CL130
CL131
CL132
CL133
CL134
CL135
R286
CL136
CL137
CL138
CL139
CL140
CL141
CL142
CL143
CL144
CL145
CL146
CL147
R298
CL148
R299
CL149
CL150
CL151
JL251
JL252
JL253
JL254
JL255
C273
C274
C294
C295
C296
C297
FB101
FB105
FB303
D259
FB307
FB115 FB116
FB117
FB118
D260
FB119
D261
FB310
FB120
FB314
FB121
FB315
FB122
FB123
FB127
FB128
FB129
FB132
FB133
FB134
FB135
FB136
FB137
FB139
FB140
FB148
FB149
R144
FB157
C112
R153
R154
C125
R167
R169
R171
R172
C140
C144
C150
C152
C153
C155
C159
R196
C160
C161
C162
D103
C165
C166
C167
C168
D301
CL251
C172
CL252
C173
CL253
CL254
CL255
C176
CL256
C177
CL257
CL258
CL259
CL260
CL261
C182
CL262
C183
C184
J251
J101
29
30
1
2
CN103
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
MAIN BOARD
(COMPONENT SIDE)
1-881-441-
11
(11)
MAIN BOARD
(CONDUCTOR SIDE)
1-881-441-
11
(11)
(CHASSIS)
(CHASSIS)
(CHASSIS)
C
MOTHER BOARD
CN1001
A
LCD BOARD
CN504
D
MOTHER BOARD
CN201
B
IPOD BOARD
CN803
(NC)
1
3
(SV20Di)
AUDIO
IN
DC IN 19.5V
4
1
4
2
1
3
1
3
4
5
1
12
13
24
25
36
37
48
1
2
4
3
1
3
5
4
1
2
4
3
ANTENNA
DAB 75
:
DAB1
MODULE
(DAB TUNER)
CN01
(SV20Di)
(SV20i)
(SV20Di)
1 2
4 3
SP1
(L-ch)
SP2
(R-ch)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
9
1
7
14
8
(SV20Di)
NAS-SV20Di/SV20i
NAS-SV20Di/SV20i
26
26
4-3. SCHEMATIC DIAGRAM - MAIN Board (1/2) -
• See page 30 for Waveforms. • See page 30 for IC Block Diagrams. • See page 32 for IC Pin Function Description.
Note: CN103, CN104, IC103 and IC107 on the MAIN board cannot exchange with
single. When these parts are damaged, exchange the entire mounted board.
(Page 27)
(Page 29)
(Page 29)
C
BOARD
CN1001
MOTHER
IC B/D
BOARD
A
LCD
CN504
IC B/D
IC B/D
MAIN
1
(2/2)
BOARD
1
3
2
4
5
6
1.9
1.9
0
0
1.9
1.9
1.9
0
1.9
1.9
0
1.9
0
3.3
3.3
0
0
0
0
0
1.8
1.7
3.3
3.3
0
0.7
1.4
1.4
1.8
0
0
0
2.9
1.8
3.3
1.7
1.6
0
3.3
2.9
3.3
3.1
19.5
1.9
19.5
19.5
19.5
1.9
1.9
1.9
3.3
2.9
2.9
2.9
3.3
0
3.2
3.3
0.2
3.3
2.9
1.4
1.4
1.4
1.4
1.4
2.5
5
2.9
1.4
1.4
2.5
2.5
2.9
2.9
1.1
1.4
0.6
3.1
0
3.3
3.3
2.9
2.9
2.9
0
3.3
3.3
3.3
1.7
0
3.3
3.3
3.3
0
3.3
2.5
1.4
1.6
3.3
0
2.6
0
0.1
C154
0.1
C145
FB107
0.1
C143
FB106
0.1
C148
0.1
C152
FB108
0.1
C149
R184
10k
1M
R191
470
R190
10p
C150
22p
C153
47k
R194
47k
R195
1
C162
1
C161
1
C159
1
C160
22uH
L101
1
4
2
3
22uH
L102
1
4
2
3
1
2
3
4
4P
CN105
+Lch
-Lch
-Rch
+Rch
0.1
C165
0.22
C170
0.22
C171
25V
220
C163
1
R196
0.1
C155
0.1
C157
1
C156
0
R189
R125
22k
R132
100k
0.1
C110
1
C113
0
R107
0
R113
0
R114
0
R109
0
R123
0
R122
0
R130
0
R131
0.1
C116
R112
10k
220
R178
220
R177
220
R176
0
R183
5
4
3
2
1
TC7SG125FU
IC109
GND
VCC
0.1
C158
0.1
C141
0.1
C122
4.7k
R154
50V
1
C133
33k
R161
100
R137
33k
R165
50V
1
C135
50V
1
C134
220p
C131
47p
C123
47p
C126
6.3V
100
C127
47k
R141
33k
R164
47k
R148
47k
R140
33k
R162
100
R138
220p
C130
50V
1
C136
47k
R149
4.7k
R153
6.3V
100
C121
100
R188
AC_DETECT
DAB33_ON
10
C140
10
C144
CL123
CL124
CL125
CL126
CL127
CL129
CL130
CL131
CL132
CL133
DAB12_ON
CL141
CL142
CL143
CL144
CL145
CL147
CL148
CL149
CL150
CL128
CL114
CL116
CL118
CL117
CL115
CL119
CL120
CL121
CL122
CL108
CL109
CL110
CL111
CL112
CL113
FB104
50V
1
C119
0.1
C106
10
C104
10
C102
50V
1
C120
47k
R169
47k
R167
CL134
CL135
CL138
CL136
CL137
CL139
CL140
PCM1808PWR
IC102
1
VREF
2
AGND
3
VCC
4
VDD
5
DGND
6
SCKI
7
LRCK
8
BCK
9
DOUT
10
MD0
11
MD1
12
FMT
13
VINL
14
VINR
10
C103
0.1
C107
FB103
MC14052BDTR2
IC104
1
Y0
2
Y2
3
Y
4
Y3
5
Y1
6
Inh
7
VEE
8
VSS
9
B
10
A
11
X3
12
X0
13
X
14
X1
15
X2
16
VDD
0.1
C125
16V
100
C124
1k
R151
1k
R152
16V
100
C128
0.1
C129
50V
1
C137
50V
1
C138
100k
R163
100k
R166
50V
10
C117
50V
10
C118
100k
R155
100k
R156
100k
R133
100k
R134
100k
R147
100k
R145
220k
R226
2.2
C172
100k
R225
220k
R229
100k
R227
2.2
C173
220k
R230
220k
R228
0
R208
47k
R199
1
C169
MC2840-T112-1
D101
R128
0
R146
0
2SC4154TP-1EF
Q103
ISA1602AM1-T111-1EF
Q106
ISA1602AM1-T111-1EF
Q107
ISA1602AM1-T111-1EF
Q108
ISA1602AM1-T111-1EF
Q109
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
30P
CN104
MUTE
URT2_SRIN
URT2_SOUT
DAB_XRST
DAB12_ON
DAB33_ON
SCL
SDA
AUDIO_SEL
GND
SDOUT_L
GND
SDIN_L
GND
BCK_L
GND
LRCK_L
VDD_HP
FLMD0
78K0_RESET
POWER_ON
URT1_SRIN
GND
URT1_SOUT
GREEN_LED
RED_LED
POWER_SW
CODEC_XRST
1k
R105
8
7
6
5
4
3
2
1
TC7WHU04FU(TE12R)
IC101
1A
3Y
2A
GND
2Y
3A
1Y
VCC
0.1
C101
220
R102
5p
C109
33p
C108
1M
R104
CL146
CL105
CL106
CL107
4.194MHz
X101
220
R110
100
R111
100
R101
IC107
DVSS
GPIO6
GPIO5
GPIO4
GPIO3
DVDD18
GPIO2
GPIO1
GPIO0
IC_N
PLLDVDD
PLLDVSS
PLLA
VDD
PLLA
VSS
XOUT
XIN
DVDD3
SDA
SCL
DVSS
TEST
PROT_N
MUTE_N
NC
PVDDPR
OUTPR
PVSSR
PVSSR
OUTMR
PVDDMR
PVDDML
OUTML
PVSSL
PVSSL
OUTPL
PVDDPL
VREF
REF
A
REFD
A
VSS
DVSS
DVDD18
GPIO1
1
GPIO10
GPIO9
GPIO8
GPIO7
DVDD3
0.1
C111
0
R179
100
R150
FB101
100
R139
10k
R144
1k
R171
1k
R172
4.7k
R157
4.7k
R158
4.7k
R160
4.7k
R159
5
4
3
2
1
TC7SZ08FU(TE85R)
IC106
GND
VCC
FB102
0.1
C112
0
R120
RT1P141M-TP-1
Q105
RT1P141M-TP-1
Q104
100
RB101
0.1
C166
0.1
C167
0.1
C168
5V_OFF
R106
10k
RT1N431M-TP-1
Q102
30
28
26
24
22
20
18
16
14
12
10
8
6
4
2
29
27
25
23
21
19
17
15
13
11
9
7
5
3
1
CN103
AUDL
AUD_SDOUT0
AUD_SFR
AUD_SFR
SPI_MOSO
SYS_RESET
SPICS2
S1_DIN
SCP2DATA
GPIOB4
GPIOB1
GPIOA5
GPIOC14
GND
1.2V
GPIOA14
S1_DOUT
SCP2CLK
GPIOB10
GPIOA12
GPIOC15
GPIOB11
GND
3.3V
AUDR
A_GND
AUD_SCLK
AUD_MCLK
SPI_MOSI
SP/PDIFOUT
J101
RT1N431M-TP-1
Q101
0.1
C105
1
2
3
4
4P
CN102
BU3.3V
SIRCS
GND
5V
CL151
R121
10k
24.576MHz
X103
1
2
1
2
3
4
5
6
7
7P
CN101
FLMD0
VDD
GND
XRESET
SI
SO
XSCK
100
RB102
11.2896MHz
X102
1
2
10k
R192
E
ET101
35V
100
C175
FB109
FB110
220
R193
FB113
FB114
FB105
FB115
FB116
FB117
FB118
FB119
FB120
FB121
FB122
RT1N431M-TP-1
Q110
FB123
FB124
FB125
FB126
FB158
FB159
FB127
FB128
FB129
FB130
FB131
FB132
FB133
FB134
FB135
FB136
FB137
FB138
FB139
FB140
FB141
FB142
FB143
FB144
FB145
FB148
FB149
FB150
FB153
30
29
28
27
26
25
24
7
6
5
4
3
2
1
18
19
20
21
22
23
8
9
10
17
16
11
12
13
14
15
PPD78F0501AMC(S)-CAB-E2-AX
IC103
D_RESET
NO USE
NO_USE
SIRCS
AC_DETECT
XRESET
FLMD0
X2
X1
REGC
VSS
VDD
NO_USE
POWER_ON
D_ERROR
SIRCS
POWER_SW
RED_LED
GREEN_LED
VDD_HP
NO_USE
RXD
TXD
5V_OFF
SI
XSCK
AVREF
AVSS
MUTE
SPEC_IN
100
R217
100
R218
1
C178
220
R117
1k
R118
1k
R119
0.1
C179
0.1
C180
FB155
FB156
E
ET102
0
FB154
VDR101
VDR102
MC2840-T112-1
D103
FB111
0
NJM2740V
IC105
1
2
3
4
VEE
5
6
7
8
VCC
C181
100
6.3V
0.1
C182
0.1
C183
C184
470p
FB157
0
R108
C177
1000p
C176
1000p
FB315
FB314
FB303
FB310
FB307
MC2840-T1
12-1
D301
CL303
5V
VDD_HP
3.3V
AU12V
2.85V
1.2V_DAB
3.3V_DAB
1.8V
BU3.3V
19.5V
FB112
GREEN_LED
RED_LED
POWER_ON
POWER_SW
RXD
TXD
POWER_ON
RESET
FLMD0
FLMD0
SIRCS
POWER_SW
CODEC_XRST
RED_LED
TXD
SIRCS
RXD
SIRCS
FLMD0
RESET
CODEC_XRST
GREEN_LED
AUDIO_MUTE
AUDIO_MUTE
IC103
SYSTEM CONTROLLER
RESET SWITCH
IC106
IC107
DIGITAL POWER AMP
IC109
LEVEL SHIFT
IC104
INPUT SELECT
IC102
A/D CONVERTER
IC105
DIFFERENCE AMP
MAIN BOARD (1/2)
IC101
CLOCK BUFFER
(CHASSIS)
(CHASSIS)
SP1
(L-ch)
SP2
(R-ch)
1
2
3
4
5
6
7
8
9
10
11
12
13 14 15 16 17 18 19 20 21 22 23 24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
DC DETECT
Q106-109
OVER LOAD DETECT
INVERTER
(NC)
IN
AUDIO
INVERTER
ANTENNA
DAB 75
:
(DAB TUNER)
MODULE
DAB1
CN01
30P
INVERTER
(SV20i)
(SV20Di)
LED DRIVE
Q104, 105
NC
NC
13
A
15
K
E
D
C
4
14
16
N
17
8
21
G
B
1
18
11
3
10
I
9
J
F
19
H
M
L
6
2
20
5
7
12
O
YDA156-VZE2
NAS-SV20Di/SV20i
NAS-SV20Di/SV20i
27
27
4-4. SCHEMATIC DIAGRAM - MAIN Board (2/2) -
• See page 30 for IC Block Diagrams.
Note: L251 and L254 on the MAIN board cannot exchange with single.
When these parts are damaged, exchange the entire mounted board.
CN803
B
BOARD
IPOD
CN201
D
BOARD
MOTHER
IC B/D
IC B/D
IC B/D
IC B/D
IC B/D
1
MAIN
(1/2)
BOARD
5
5
0
5
5
5
0
2.9
5
0.6
0.8
11.2
19.5
2.6
1.8
19.5
19.5
19.5
19.5
19.5
19.5
19.5
3.3
3.3
3.3
0
3.3
3.3
18.6
19.5
19.5
0
0.7
19.5
19.5
18.6
1.8
3.3
3.3
3.3
2.9
3.3
2.9
0
19.5
12
19.5
19.5
19.5
19.5
19.5
19.5
0
0
2.9
9.4
19.5
3.3
1.8
0.6
3.3
0.8
AC_DETECT
1k
R253
100k
R251
10k
R252
1
2
3
4
5
6
6P
CN251
5V
5V
GND
3.3V
BU3.3V
GND
CL254
CL253
CL255
CL256
CL257
CL258
CL251
CL252
DAB33_ON
100k
R289
6
5
4
3
2
1
D
D
G
S
D
D
RTQ035P02TR
Q260
JL253
1
C276
1
C280
FB251
J251
10k
R271
10k
R267
47k
R272
47k
R275
100k
R278
10k
R276
22k
R279
4.7k
R273
4.7k
R274
DZ2J06800L
D254
8
7
6
5
4
3
2
1
LSS040P03FP8TB1
Q256
6
5
4
3
2
1
D
D
G
S
D
D
RTQ035P02TR
Q262
100k
R294
6
5
4
3
2
1
D
D
G
S
D
D
RTQ035P02TR
Q258
100k
R281
1
C269
JL251
1
C272
5V_OFF
JL252
1
C275
0
R293
DAB12_ON
1
C281
8
7
6
5
4
3
2
1
LSS040P03FP8TB1
Q252
100k
R262
10k
R257
35V
100
C264
ISA1602AM1-T111-1EF
Q253
2SC4154TP-1EF
Q254
ISA1602AM1-T111-1EF
Q255
1000p
C277
1000p
C268
1000p
C263
C251
1000p
0
R277
0
R288
0
R286
0
R292
0
R258
0
R266
100p
C257
100p
C258
100p
C259
D256
RR264M
0.1
C253
0.1
C265
0.1
C270
0.1
C278
0.1
C279
RB521S-30-TE61
D252
R291
0
DZ2J06800L
D255
C256
1
4.7k
R265
1SR154-400TE-25
D251
RT1N431M-TP-1
Q261
RT1N431M-TP-1
Q259
RT1N431M-TP-1
Q257
RT1N431M-TP-1
Q251
S-1323B18NB-N8DTFG
IC255
1
VOUT
2
VSS
3
ON/OFF
4
VIN
MM3404A12URE
IC254
1
CE
2
GND
3
VOUT
4
VDD
MM3404Z28URE
IC252
1
CE
2
GND
3
VOUT
4
VDD
C255
220
6.3V
10
C290
10
C289
SJPJ-L3VL
D257
12k
R297
0.01
C283
1000p
C284
10k
R285
150k
R296
0.1
C282
2.2k
R295
10
C288
10uH
L253
1M
R256
0.33
C291
I
O
G
NJM78M12DL1A-TE1
IC259
1
3
2
0.1
C292
DZ2J220M0L
D253
TPS54233DR
IC263
1
BOOT
2
VIN
3
EN
4
SS
5
VSENSE
6
COMP
7
GND
8
PH
10
C261
SJPJ-L3VL
D258
15k
R254
10
C260
10uH
L252
47k
R282
220k
R283
4.7k
R284
0.1
C285
TPS54233DR
IC251
1
BOOT
2
VIN
3
EN
4
SS
5
VSENSE
6
COMP
7
GND
8
PH
0.01
C254
10
C262
1
2
3
4
L254
1
2
3
4
L251
DA2J10100L
D259
0.1
C293
100k
R260
0.1
C294
100k
R298
DA2J10100L
D260
0.1
C274
0.1
C273
100k
R261
DA2J10100L
D261
0.1
C295
100k
R299
0.1
C296
100k
R300
100k
R301
0.1
C297
DA2J10100L
D262
0.1
C298
100k
R302
CL259
CL260
CL261
CL262
FB252
FB253
1
2
2P
CN252
5V
GND
FB254
FB256
FB255
0.1
C271
0.1
C299
FB257
FB258
F201
1SR154-400TE-25
D263
0
R280
39k
R287
47p
C287
56p
C252
33k
R259
JL254
JL255
1500p
C286
2.85V
3.3V
5V
1.8V
3.3V_DAB
1.2V_DAB
VDD_HP
19.5V
AU12V
BU3.3V
IC263
DC/DC CONVERTER
IC251
+2.85V REGULATOR
IC252
IC255
125V
IC259
IC254
(2/2)
MAIN BOARD
19.5V
DC IN
+1.8V REGULATOR
+1.2V REGULATOR
3A
S
PROTECT SWITCH
+12V REGULATOR
Q253-256
DC/DC CONVERTER
B+ SWITCH
B+ SWITCH
S
Q257, 258
B+ SWITCH
B+ SWITCH
Q261, 262
13
A
15
E
D
C
4
14
16
8
G
B
1
11
3
10
I
9
F
H
6
2
5
7
12
B+ SWITCH
B+ SWITCH
(SV20Di)
E
ET201
(CHASSIS)
(Page 29)
(Page 26)
(Page 29)
NAS-SV20Di/SV20i
NAS-SV20Di/SV20i
28
28
4-5. PRINTED WIRING BOARDS - PANEL Section -
Note 1: The mount parts on the MOTHER board installed in this set
cannot exchange with single excluding a part of parts. When
the mount parts that have not been described in electrical parts
list are damaged, exchange the entire mounted board.
the mount parts that have not been described in electrical parts
list are damaged, exchange the entire mounted board.
Note 2: The mount parts on the TOUCH KEY board installed in this
set cannot exchange with single. When the TOUCH KEY
board is defective, exchange the entire FRONT PANEL
ASSY.
board is defective, exchange the entire FRONT PANEL
ASSY.
1
16
7
1
R552
R553
CN551
CN552
C551
C552
C553
JL552
JL553 JL554
JL555
JL556
JL557
JL558
R554
R555
R556
R557
C556
C557
C558
JL551
Q501
Q502
Q503
Q504
Q505
Q506 Q507
Q508
Q509
Q510
R501
R504
R516
R517
R518
R519
R520
R521
R522
R523
R524
R525
R526
R527
R528
R529
C506
JL501
JL502
JL503
JL504
JL505
JL506
JL507
JL508
JL509
JL510
JL511
JL512
JL513
JL516
JL517
JL518
1
2
6
7
4
5
1
2
13
12
1
2
4
2
1
3
JP501
JP502
JP503
JP504
JP505
JP506
JP507
JP508
JP509
CN501
CN502
CN503
CN504
BZ501
D501
D502
IC501
30
1
1
8
1 2
VDR801
VDR802
VDR803
R808
R809
CN801
CN802
CN803
C812
IC801
Q801
VDR804
VDR805
VDR806
VDR807
R804
C801
C802
C803
C814
C815
C816
JL801
JL802
JL803
JL804
JL807
JL808
JL809
JL810
JL811
JL812
JL813
D801
R400
R401
R402
JL400
JL401
JL402
JL403
(RED) (GREEN)
4
5
1
2
CN400
S400
D400
4
5
1
2
CN601
S601
S603
S602
JP601
R601
R602
R603
C601
C602
C603
JL601
JL602
JL603
JL604
CN201
CN400
CN600
CN1000
CN1001
CN300
CN1101
1
6
CN801
CN302
(SIDE A)
LCD-JUNC BOARD
(SIDE B)
LCD-JUNC BOARD
1-881-935-
11
(11)
1-881-935-
11
(11)
LCD1
LIQUID
CRYSTAL
ELEMENT
ELEMENT
E
E
E
E
E
E
E
E
E
E
LCD BOARD
1-881-440-
11
(11)
A
MAIN BOARD
CN102
1
3
D501, 502
(LCD BACKLIGHT)
(SIDE A)
IPOD BOARD
IPOD BOARD
(SIDE B)
1-881-445-
11
(11)
1-881-445-
11
(11)
B
MAIN BOARD
CN252
S G
D
1
3
4
6
(iPod/iPone DOCK)
POWER_SW BOARD
1-881-443-
11
(11)
(ON/STANDBY)
TACT_SW BOARD
1-881-444-
11
(11)
S400, 601 – 603
VOLUME +
VOLUME –
START/CLOSE
PARTY
TOUCH KEY
BOARD
(COMPONENT SIDE)
MOTHER BOARD
1-881-425-
11
(11)
MOTHER BOARD
(CONDUCTOR SIDE)
1-881-425-
11
(11)
D
MAIN BOARD
CN251
C
MAIN BOARD
CN104
(NC)
(NC)
NETWORK
1
6
1
15
16
2
1
13
8
1
1
30
1
7
A
B
C
D
E
F
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
(NC)
•
: Uses unleaded solder.
• See page 24 for Circuit Boards Location.
Click on the first or last page to see other NAS-SV20DI / NAS-SV20I (serv.man2) service manuals if exist.