Sony XAV-7W (serv.man2) Service Manual ▷ View online
XAV-7W
37
37
IC450
1
3
MONITOR BOARD
(CONDUCTOR SIDE)
A
MAIN BOARD
CN14
(CHASSIS)
1
2
3
4
5
6
7
8
9
10
11
12
13
A
B
C
D
E
F
G
H
I
J
1-676-681-
31, 32
(31), (32)
6-16. PRINTED WIRING BOARD – MONITOR Board (Conductor Side) –
•
See page 25 for Circuit Boards Location.
IC450
J-1
Q210
F-4
Q260
G-11
Q262
G-11
Q263
G-11
Q264
G-11
Q611
G-11
Q612
G-11
• Semiconductor
Location
Ref. No.
Location
(Page 32)
Ver 1.1
XAV-7W
38
38
TP150
TP151
TP152
TP146
TP153
TP154
TP155
TP156
TP157
TP158
TP159
TP160
R359
D334
D336
TP174
R344
TP173
TP172
TP171
TP170
TP169
TP168
TP163
TP162
R107
D341
TP198
R100
R352
R353
TP177
IC355
IC356
C362
C361
C360
C363
C455
R455
R350
R351
Q350
Q354
Q353
Q351
TP175
TP176
CN205
CN301
TP144
C117
C100
Q352
IC450
C358
CN202
D340
CN201
R108
R109
R106
F101
47
MA8068
MA8068
47
0
MA8068
47
1k
1k
TA78L09F
TA78L09F
4.7
20V
20V
4.7
20V
20V
4.7
20V
20V
4.7
20V
20V
10
16V
47
1k
1k
DTC124EUA
DTC124EUA
DTC124EUA
DTC124EUA
7P
2P
10 20V
10
20V
DTC124EUA
NJM61H
10
20V
10P
MA8068
40P
1.2
1/2W
1.2
1/2W
0
1A
63V
A2
A3
A4
A5
A6
B
1
B
2
B
3
Y1
Y2
Y3
Y4
Y5
W1
W2
W3
(1/3)
+9V REGULATOR
I
G
O
+9V REGULATOR
I
G
O
BUFFER
SIRCS
SIRCS
MUTING
BUFFER
SIRCS
SIRCS
MUTING
SIRCS
SELECT
REMOTE CONTROL
RECEIVER
WHEN MONITOR
IS CLOSED
V
G
O
(GND)
GND
GND
(CHASSIS)
SYS+B
SYS+B
SYS+B
NC
VIDEO
GND
GND
GND
R
GND
G
GND
B
KEY_ILL
BRIGHT
WIDE1
WIDE2
NC
TV
GND
LEFT
RIGHT
GND
HSYNC
VSYNC
VOLCLK
VOLDATA
AMUTE
BEEP
KEY2
SYS5V
DIMMER
NP_SEL
SIRCS
NC
SIRCS SEL
KEY1
OPEN/CLOSE
VOLRST
LCDPW
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
6-17. SCHEMATIC DIAGRAM – MONITOR Board (1/3) –
(Page 28)
(Page 43)
(Page 43)
(Page 40)
(Page 39)
XAV-7W
39
39
6-18. SCHEMATIC DIAGRAM – MONITOR Board (2/3) –
•
See page 41 for Waveforms.
•
See page 47 for IC Block Diagram.
R255
R256
R415
L402
C219
C201
TP114
TP113
TP112
TP111
TP110
TP109
TP108
TP107
TP106
TP793
TP101
TP103
TP102
TP104
TP105
D402
C150
R430
C411
FB401
C414
C413
C410
C409
Q450
R417
R414
C422
C419
C420
L450
RV402
R413
C418
D451
R429
R422
C402
C404
C403
R423
C421
R416
C426
C425
L401
C424
R419
R420
R412
R411
C416
R450
D401
C417
C415
R410
C430
C429
C423
C151
R408
R406
R409
R407
C406
C407
C408
FB403
TP38
C405
C453
R424
R425
Q209
RV211
R258
FB200
Q208
Q207
Q210
C234
R253
R249
R251
R252
C232
C240
C235
R259
R257
R254
R250
FB500
C633
C401
R183
R433
Q421
FB400
R190
R286
TP82
TP78A
TP82A
TP76A
R223
R224
R222
TP77
TP78
TP76
C217
C218
C216
C215
L509
47µH
47µH
L507
C400
TP60
TP65
TP67
TP63
TP62
TP61
RV212
RV213
R225
R227
R228
R230
R229
R231
R233
R235
R232
R242
R226
R236
C224
R234
C222
C221
C220
R239
R238
C226
R240
C228
C227
C236
R404
R403
R401
C203
C202
R203
C206
C205 R211
TP70
R285
R434
R280
R281
IC250
R282
D280
C280
IC280
IC281
C281
R431
C435
C412
C428
CN401
R421
CN203
C522
R435
L506
R436
R418
R260
FB402
C431
D450
IC205
C427
Q420
IC201
IC204
C231
IC203
C233
R205
R201
R207
RV401
RV210
RV201
RV208
RV209
C225
RV207
R237
R405
IC401
C223
15k
10
2.7k
1
0.1
MA8051
0.1
10k
0.1
82p
0.1
0.1
0.1
2SC4083
330
3.3k
330p
180p
1000p
4.7k
2.7k
0.1
MA335
24k
33k
0.1
0.1
0.1
100
220p
100
1000p
33p
33p
560k
560k
10k
68k
0.1
3.6k
MA8051
0.1
560p
1M
10
10
1
0.1
5.6k
24k
68k
47k
0.1
0.1
0.1
0.1
33p
560
560
2SB798
10k
18k
2SD999
2SA1576A
2SC4081
8p
10k
10k
10k
22k
0.1
1
33
25V
24k
10
15k
8.2k
1
0.1
0
1k
2SC4081
0
0
100
100
100
100
16V
16V
1
1
1
0.1
47k
47k
22k
22k
10k
0
68k
6.8k
39k
39k
3.6k
10k
10k
47k
0.1
10k
0.1
0.1
0.1
10k
22k
0.1
18k
6800p
1
100
16V
16V
0
0
0
0.1
0.1
0
150p
4.7
560
0
1k
4.7k
4.7k
TC7WH123FU
3.3k
MA111
3300p
TC7S04FU
TC7S08FU
0.1
220k
0.22
0.1
10
10V
32P
0
16P
1
0
8.2k
390
1k
33p
DAP202U
NJM4558M
0.1
2SC4081
IR3Y29B4
TC7S04FU
10
NJM4558M
10
0
0
0
100k
47k
2.2k
47k
47k
0.1
47k
1k
1M
LZ9GJ24
10
10V
A2
A3
A4
A5
A6
C1
C2
C3
C4
C5
C6
C7
Y1
Y2
Y3
Y4
Y5
W
1
W
2
W3
Q1
Q2
Q3
Q4
Q5
Q6
Q7
Q8
Q9
Q10
Q1
Q
2
Q3
Q4
Q5
Q
6
Q7
Q
8
Q9
Q
10
Q11
Q11
S3
S2
S1
S1
S2
S3
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
(2/3)
COMAMP
COMOUT
SW
BIN
GIN
RIN
VCC1
FADJ
CLAMP
AGCFIL
AGCOUT
PICTURE
BDCDET
GAMMA2
RGBAMP
BRIGHT
SUBBRTB
SUBBRTR
COMFRP
SYNCSEP
SYNCOUT
SYNCIN
GAMMA0
FRP
TINT
VCOIN
APCFIL
VCOOUT
GND1
GND2
ROUT
RDCDET
GOUT
GDCDET
VCC2
BOUT
TRAP
CONTRAST
VIDEOIN
INDENTFIL
CIN
COLOR
BURSTOUT
KILLERFIL
R-Y
B-Y
ACCFIL
CHROMAOUT
(CHASSIS)
VCO
VCC
GND
PHASE COMPARATOR
LIQUID
CRYSTAL
MODULE
DISPLAY
LIQUID
CRYSTAL
DISPLAY
DRIVER
VIN
CVOP
MON E
HSY
VDD
FRPT
SYNI
FRPV
GND
VCS
NTPC
VSY
HRVC
VRVC
CLKC
MDS
GND
EXCL
MON B
MON A
TEST
TST2
RESV
RESH
TST1
CLD
GND
VDD
OSCI
OSCO
GND
GND
MON
GND
PDP
SPIO
SYN0
BLK0
BLKI
GND
VDD
ABC
LOWI
GPS
GND
GND
TCLK
MOD1
VR
SPS
CLS
MON D
MON C
DVTC
GND
MDW
MDN
PWM
MON F
VSWC
VSWI
VSWO
VDD
SPOI
GND
PCP
CLOC
MOD2
HR
IHR
PS
CTR
LEVEL
SHIFT
LEVEL
SHIFT
V
G
G
V
NC
INVERTER
SYNC COMPARATOR
A
B
CLR
GND
VCC
RX/CX
CX
Q
MULTIVIBRATOR
VIDEO INTERFACE
INVERTER
V
NC
G
V COM AMP
VCC
VEE
V COM BIAS
Q207-210
(FOR MONITOR)
47µH
2.7µH
15µH
47µH
10µH
(Page 38)
(Page 40)
XAV-7W
40
40
L510
R265
R264
R267
R266
R271
R962
Q964
R969
R970
Q963
R968
D959
R270
R261
C970
R263
R262
Q263
Q262
Q612
Q611
C932
R911
R912
R914
C947
R915
R950
R948
R949
C931
R913
C948
C942
C949
R916
R917
C950
R945
C944
C953
RV900
C952
C512
D604
R632
FB601
R630
C528
C530
R530
C529
R520
TP88
TP33
TP34
C613
C615
TP37
C614
C612
C617
Q610
Q609
R616
R615
R631
TP64
L513
C511
L504
C515
C507
C506
R502
R503
C502
D503
D502
D505
D506
L501
L502
C922
C923
R978
TP57
C921
C920
D900
L902
R920
C917
C915
C929
R944
R943
R941
C930
R942
C941
CN601
R627
C632
C620
R626
Q260
Q264
R977
TP73
R621
TP59
TP58
TP56
TP55
T601
RV501
RV602
Q608
Q501
L604
L603
L602
Q900
R901
R902
RV503
IC900
L901
R918
T501
L903
R946
C951
C503
C509
C505
R963
R967
R620
C610
10k
10k
47k
47k
1k
0
DTA124EUA
24k
15k
2SC4081
10k
MA111
1k
10k
10
10V
33k
1k
2SC4081
2SC4081
DTC124EUA
DTC124EUA
0.1
4.7k
4.7k
13k
1
36k
4.7k
4.7k
150k
0.1
150k
1000p
1000p
220p
270
270
220p
270
220p
33
25V
10k
0.1
100
16V
16V
RB160L
0
27k
33
25V
33
25V
390
330p
470
10p
3kV
3kV
10p
3kV
3kV
0.047
100V
0.047
100V
0.047
100V
2SD999
2SD999
1k
1k
4.7k
33
25V
33
25V
100
16V
16V
100
16V
16V
120k
22k
33
25V
DAP202U
DAP202U
DAP202U
DAP202U
100
6.3V
1
330
100
6.3
6.3
1
RB160L
390
0.1
33
25V
33
25V
4.7k
150k
0
0.01
4.7k
1000p
4P
270
33
25V
33
25V
10k
2SC4081
DTC124EUA
0
270
10k
10k
2SB1203
2SB798
2SB798
5.6k
1k
2.2k
MB3785APFV
10k
10k
470p
39
16V
39
16V
39
10V
220k
68k
16k
39
16V
B1
B2
B3
C1
C2
C3
C4
C5
C6
C7
(3/3)
BACK LIGHT
UNIT
INVERTER
TRANSFORMER
OSC
OSC
SWITCHING
REGULATOR
SWITCHING
REGULATOR
DC/DC
CONVERTER
SWITCHING
REGULATOR
(FOR MONITOR SYSTEM)
POWER CONTROL
Q611,612
DIMMER
CONTROL
Q262,263
CONTROL
DISPLAY
ON SCREEN
DIMMER MUTING
Q260,264
SWITCH
Q963,964
POWER ON
RESET
220µH
330µH
100µH
100µH
100µH
100µH
100µH
100µH
100µH
82µH
82µH
6-19. SCHEMATIC DIAGRAM – MONITOR Board (3/3) –
•
See page 41 for Waveforms.
•
See page 47 for IC Block Diagram.
(Page 38)
(Page 39)
Click on the first or last page to see other XAV-7W (serv.man2) service manuals if exist.