Schematic Diagram - Monitor Board (2/3) - Sony XAV-7W Service Manual

6-18. SCHEMATIC DIAGRAM – MONITOR Board (2/3) – •
(2/3)
C281
IC250
0.1
TC7WH123FU
R282
3.3k
A VCC
R280 4.7k
B RX/CX
R281 4.7k
CLR CX
GND Q
MULTIVIBRATOR
A2
A3
A4
A5
Y5
C226 R239
0.1 10k
RV210
47k
R201 C201
0 0.1
Y2
(Page 38) R238
R203 C202 22k
0 0.1
Y3
R237
1k
R205 C203
0 0.1
Y4
R207 C205 R211
0 4.7 560
Y1
C227
1
C206 C236
150p 100
SYNCSEP
16V
A6 COMAMP
COMOUT
SW
BIN
GIN
RIN
VCC1
R240
18k FADJ
C228 CLAMP
6800p
AGCFIL
R260
1k
AGCOUT
PICTURE
V
INVERTER
G NC
IC204
TC7S04FU
•
See page 41 for Waveforms. See page 47 for IC Block Diagram.
D280
MA111
SYNC COMPARATOR
INVERTER
IC281
C280
TC7S08FU
3300p
NC V
G
IC280
TC7S04FU
Q421
2SC4081
LEVEL
SHIFT
R285 R434 R190
0 1k 0
R404
0
C223
C224 C222 C221 C220
10
0.1 0.1 0.1 0.1
10V
R236 R234 R242 R232 R230 R228 R226
47k 10k 10k 3.6k 0 10k 10k
RV207 RV209 RV201 RV208
RV212
47k 47k 2.2k 47k
47k
R235 R233 R231 R229 R227
39k 39k 6.8k 68k 22k
C219
1
C217
C218
100
1
16V
TP78 R224 TP78A
100
BOUT
VCC2
C216 1
TP77 R223 TP82A
GDCDET
100
GOUT
C215 1
TP76 R222 TP76A
RDCDET
100
ROUT
VIDEO INTERFACE GND2
IC201
GND1
IR3Y29B4
VCOOUT
APCFIL
VCOIN
TINT
C633 L509
1 47µH
R431
220k FB401
V
C435
0.22
G
C414 C412
82p 0.1
C411
0.1
RV401
C413
100k
0.1
Q420
2SC4081
LEVEL
SHIFT
R183 R286
0 0
VIN
R433 C401
CVOP
1k 0.1
MON E
TP70
HSY
R403
VDD
0
FRPT
R401
SYNI
0
LIQUID
FRPV
CRYSTAL
GND DISPLAY
DRIVER
VCS
W3 (FOR MONITOR)
NTPC
IC401
LZ9GJ24
VSY
HRVC
RV213
VRVC
47k
CLKC
C400
MDS
0.1
R225
GND
22k
EXCL
FB400
C403 C431
0.1 33p
C402 C404
R435 0.1 0.1
0
S3
TP82
L507 FB500
47µH C522
S2
1
Q207-210
S1
R249
V COM BIAS
10k
R253 C234
10k 8p
R251
10k Q210
2SC4081
R252
22k
2SA1576A
VCC
V COM AMP
IC203
VEE
NJM4558M
R254
15k
C231 R250
10 8.2k
(Page 40)
39 39
C410
0.1
C409
C423 C151
0.1
1 0.1
GND
C408
MON C PHASE COMPARATOR
0.1
IC205
MON B VCC
NJM4558M
C407
MON A 0.1
C406
TEST
0.1
TST2
RESV
RESH
R418 C424 L401 C425
TST1
390 33p 15µH 33p
CLD
GND
FB403
VDD
TP38
OSCI
R405
OSCO 1M
GND
R407 47k
C405 R408 R409
GND
0.1 5.6k 68k
R416
MON
100
R411 C415
R406
GND 68k 560p
24k
C416 R410 R415
PDP
0.1 1M 2.7k
SPIO
C453 R450 R412 L450 C420
33p 3.6k 10k 2.7µH 1000p
Q450
2SC4083
D450 VCO
R413
DAP202U D451
2.7k C419
MA335
180p
RV402
4.7k
C418 R417 R414 C422
0.1 330 3.3k 330p
R436
8.2k
L506
47µH
FB200
R256 R258
R255 10 18k
15k
Q208
2SD999
Q207 RV211 R421 C429 C430
10k 0 10 10
C233
10
Q209
2SB798
C235
R257 R259 C232 C240
33
10 24k 0.1 1
25V
XAV-7W
CN203
16P
GND
GND
GND
GND
GND
GND
GND
R420
560k GND
C426
GND
1000p
GND
GND
R419 560k
GND
GND
GND
GND
R423
100
GND
C421
220p
(CHASSIS)
CN401
32P
L402 C427
10µH 0.1
C428
10
10V
S1
S2
S3
Q1 TP114
Q2 TP113
Q3 TP112
Q4 TP111
TP110
Q11
Q5 TP109
R422
LIQUID
33k
CRYSTAL
TP108
DISPLAY
TP107 MODULE
R429
24k
TP106
TP793
Q6 TP101
C150
0.1
Q7 TP103
Q8 TP102
R430
Q9 TP104
10k
Q10 TP105