Sony XTL-W70 (serv.man2) Service Manual ▷ View online
25
25
XTL-W70
4-9. SCHEMATIC DIAGRAM — MONITOR SWITCH SECTION — • Refer to page 19 for Note.
(Page 23)
• Semiconductor
Location
(TUNER BOARD
(SIDE A) )
(TUNER BOARD
(SIDE A) )
Ref. No.
Location
D2
F-3
D3
F-3
D4
G-4
D5
F-2
D6
F-3
D20
E-10
D30
E-9
D31
E-8
D40
B-6
D41
B-8
D42
B-3
D43
B-5
D55
G-6
IC1
E-2
IC2
G-3
IC3
E-3
IC12
C-2
IC13
G-12
IC14
C-9
IC15
D-7
IC16
E-8
IC17
D-4
IC18
D-6
IC19
C-6
IC21
F-5
IC22
F-5
IC23
E-5
IC24
G-9
IC25
H-7
IC26
H-8
IC27
C-7
IC28
C-4
IC29
H-5
IC30
H-5
IC31
E-6
IC50
E-2
Q1
G-3
Q3
F-1
Q4
F-2
Q21
H-11
Q23
H-11
Q24
B-6
Q30
E-9
Q31
E-8
Q32
E-8
Q33
D-8
Q35
D-10
Q40
D-5
Q41
E-4
Q42
C-5
Q53
E-4
Q60
F-6
Q90
E-7
Q91
H-9
Q92
H-9
Q96
C-10
Q97
C-10
Q100
G-9
Q101
G-9
Q106
E-1
Q127
G-6
Q128
G-6
Q129
G-7
Ref. No.
Location
D1
G-2
D50
I-3
D51
J-5
D60
I-7
D61
I-7
D62
I-6
D63
J-7
D65
J-7
D66
J-6
D67
I-6
D70
J-10
D71
J-10
D72
J-10
D73
J-9
D74
J-8
D75
J-9
D78
I-11
IC4
I-4
IC33
F-9
Q2
I-3
Q10
F-3
Q20
G-12
Q22
G-12
Q61
I-8
Q62
I-9
Q63
I-9
Q64
I-8
Q72
I-11
Q73
I-11
Q77
C-3
Q78
I-8
Q79
I-13
Q80
I-13
Q81
J-8
Q103
F-7
• Semiconductor
Location
(TUNER BOARD
(SIDE B) )
(TUNER BOARD
(SIDE B) )
26
26
XTL-W70
4-10. PRINTED WIRING BOARD — TUNER SECTION — • Refer to page 19 for Note. Refer to page 25 for Semiconductor Location.
1
A
B
C
D
E
F
G
H
I
J
2
3
4
5
6
7
8
9
10
11
12
13
14
15
R95
R96
R94
R92
R91
R90
R97
R247
R253
R75
P36
IC12
Q40
IC17
Q42
Q41
IC3
IC21
IC23
IC22
IC1
IC50
D5
Q3
D3
D6
D4
D55
Q129
Q127
Q91
IC2
DL2
IC25
IC24
Q30
Q101
IC16
IC31
IC15
IC18
Q60
Q90
Q97
D41
Q96
Q35
IC14
D20
Q31
Q32
D30
D31
Q33
IC13
Q4
D2
Q1
Q53
IC28
D43
D40
Q24
IC19
IC27
D42
R74
R73
R72
R71
+5V
+30V
ACC 5V
R154
R251
R146
C132
C140
R156
R157
R214
R180
C186
C242
R304
R305
R213
R208
R292
R53
R44
R45
C48
R130
C111
R246
R132
C113
R131
C112
C110
R129
R127
R128
R125
R126
R115
C105
R123
R118
R124
C107
C106
R113
R112
R105
R138
C120
R308
R306
R307
C115
R102
C164
R193
C4
C282
C9
C6
C3
R4
R8
C8
B C E
BCE
BCE
B C E
B C E
BCE
B C E
B C E
B C E
B C E
B C E
Q100
B C E
B C E
Q128
B C E
B C E
Q92
B C E
Q23
B C E
Q21
B C E
ECB
B C E
BCE
BCE
B C E
B C E
E C B
Q106
E C B
E C B
R87
C16
R5
R13
R144
R141
R1
FU1
C260
R244
R243
R111
C98
C92
R103
C259
R323
C257
C256
C252
C193
16
9
1
8
C192
C194
R245
C196
R242
R320
C250
C251
C258
C101
C96
R109
R114
C100
R110
R46
R159
R163
R143
R6
R88
C77
C78
R63
R83
C71
C203
8
5
1
16
17
32
64
49
1
33
48
4
R249 C202
R252
C205
R52
R54
TV
AU
P37
AFT
R162
C201
R250
R152
R151
R150
C133
R149
R148
R248
C200
C114
C108
R117
C104
C123
R241
R240
C191
C295
R116
C294
R107
C94
C255
R137
R300
R301
C116
R133
R136
R135
R134
R177
R174
C157
R173
R192
R3
R12
R9
R80
R190
R191
R195
R261
C158
R175
R176
C159
R215
R377
R262
C178
C176
C170
C169
C168
C165
R207
R194
R197
R378
R351
R352
R353
R100
C89
R99
C174
R216
C188
C185
C162
R199
R381
C297
R198
R309
R310
R286
R178
R179
C42
R41
R50
C30
C31
C33
C34
C50
R47
R48
R40
R55
11
24
13
1
12
P33
P34
R31
R30
C32
C35
R49
R220
C296
R293
R206
R205
R196
R200
C163
C119
C118
R322
R321
C23
C254
C90
C91
R104
C122
C130
R145
R147
C136
R70
R10
R79
C70
C69
R283
C138
R153
R155
R142
C131
R140
R313
R168
R169
8
5
1
4
8
5
1
4
8
5
1
4
8
5
1
4
8
5
1
4
8
5
1
4
8
5
1
6
P100
TP106
1
7
10
12
9
4
14
8
1
5
4
1
3
1
16
9
8
7
8
5
1
4
10
6
1
5
3
1
4
5
2
1
16
9
1
1
8
24
25
32
16
9
17
8
IC26
16
9
1
8
IC29
8
5
1
4
IC30
8
5
1
4
3
TUNER BOARD (SIDE A)
1-677-414-
27
27
XTL-W70
1
A
B
C
D
E
F
G
H
I
J
2
3
4
5
6
7
8
9
10
11
12
13
14
15
1-677-414-
11
TUNER BOARD (SIDE B)
TP42
TP40
TP43
TP33
TP31
SF1
CF1
CF3
CF2
TP34
TP35
DAT
VR6
VR5
VR1
TP85
TP83
TP82
TP11
TP10
TP9
IC4
TP8
TP7
D50
TP3
Q2
FB1
TP2
L1
D1
TP4
Q10
TP61
TP96
X5
X4
RY1
L94
TP30
TP41
TP36
TP37
TP113
TP112
TP111
TP62
C141
C139
C137
C134
C206
C204
C207
C199
C12
C14
C13
C1
C11
VR4
C160
C49
C46
C52
C173
C121
R11
C161
C5
C227
C175
C226
C232
C233
C231
C229
C222
C225
C214
C245
C213
C41
C43
C171
IHDL
C172
C208
Q103
C109
C93
C197
C195
C198
C190
C55
C253
IC33
C22
C117
C261
C179
C184
C183
C215
C288
C182
C263
C15
Q77
L50
L2
L3
L24
L22
L93
L82
L27
L30
L31
L21
C21
C20
L20
L40
C72
L51
X3
TP5
TP103
TP102
TP56
TP55
TP59
TP57
TP58
TP50
TP52
AUDIO
VIDEO
INPUT 1
R
L
TP51
TP105
TP53
TP54
TP100
TP106
TP97
TP60
SW1
1
2
TV SYSTEM
TP1
TP6
TP84
TP80
TP81
TP17
TP15
TP18
TP12
TP19
TP20
TP21
TP22
TP14
TP13
TP86
TP88
TP87
TP89
TP91
TP90
TP92
TP70
TP73
Q79
Q80
Q72
Q62
Q63
Q64
Q61
Q81
D51
D67
Q78
Q73
D78
D70
D71
D72
D75
D73
D63
D65
D66
D60
D61
D62
D74
TP72
TP71
1
J5-3
J5-2
J5-1
AUDIO
VIDEO
OUTPUT
AUDIO
VIDEO
NAVI IN
R
L
J8-3
J8-2
J8-1
MONITOR OUT
CN3
SONY NAVI(NVX)
CN2
J10-2
POWER
CN4
J10-1
MONITOR BOARD CN101 (XVM-W70)
AUDIO
VIDEO
INPUT 2
R
L
J6-3
J6-2
J6-1
JP1
NC
GND
ACC
REM
PB
1
1
3
4
3
1
4
6
5
2
5
11
13
16
10
14
1
1
3
11
13
16
10
14
IN
TU1
TUNER UNIT
AGC
1
VT
2
SCL
4
SDA
BP
5
6
BM
7
BT
9
IF2
11
1
5
12
10
1
2
4
3
5
X2
J1
ANT IN
1
4
T3
T2
Q22
Q20
T1
B C E
B C E
B C E
B C E
B C E
B C E
B C E
B C E
E C B
B C E
B C E
B C E
B C E
B C E
B C E
C47
C36
R35
C38
R285
R219
R281
C167
R254
R204
C166
R314
C228
C10
C2
R348
R291
R290
R376
C45
R42
R34
R32
R33
R237
R51
R236
R238
R239
C189
R256
R255
R257
C177
R212
R284
R211
C243
C244
R349
R347
C74
R85
C75
R81
R84
R82
C76
R280
R78
R2
R7
R86
R258
R379
R225
R223
C181
R226
R224
C180
R276
R274
R279
R277
R275
R270
C224
R232
R235
R231
R234
R230
R259
R289
R288
R227
R229
R233
R228
R282
R221
R222
R273
R287
C230
R265
C221
R264
C223
R263
C220
R260
R23
R271
R272
R278
R56
R43
C51
C53
• Refer to page 19 for Note. Refer to page 25 for Semiconductor Location.
(Page 21)
28
28
XTL-W70
4-11. SCHEMATIC DIAGRAM — TUNER SECTION (1/3) — • Refer to page 19 for Note and Waveforms. Refer to page 33 for IC Block Diagrams.
IC B/D
IC B/D
IC B/D
IC B/D
IC B/D
(Page 29)
(Page 30)
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