Sony CPD-520GS Service Manual page 9

(3) Schematic Diagram of A2 Board
1 2 3 4
A
CN401
6P
C104
WHT-L
47
CONNECTOR PANEL :S-MICRO 25V
B:CHIP
R IN 1
1
R GND 1 R103
2 0.01 B:CHIP
82
G IN 1 3
C204
G GND 1 4 R203
82
0.01 B:CHIP
B IN 1 5
B
B GND 1 6
R303
82
CN402
7P
WHT-L
5BNC C102
:S-M ICRO 47
B:CHIP
25V
R IN 2 1
R101
R GND 2 2 0.01 B:CHIP
82
G IN 2 3
G GND 2 R201
4
82
C
NC
5
0.01 B:CHIP
B IN 2
5 2 1 6
4 3
B GND 2 7 R301
9
10 8 7 6 82
15 14 13 12 11
HD15
D
TO D BOARD
CN511
E
CN403
8P
WHT-L
:S-MICRO
CLP 1
F
NC 2
C.BLK 3
GREEN 4
GND 5
INPUT SW 6
GND 7
VIDEO
8
TO D BOARD
CN506
G
H
CN407
7P
WHT-L
I :S-MICRO
ASC_SW 1
OSD_SEL 2
MOSI 3
CLK 4
DAC_SEL 5
HFBP 6
VRET 7
TO D BOARD
CN503
J
5-24
5 6 7 8 9
5V-2
+5V
C306
IC401
C402 C305 0.1
M52755FP-TP PRE-AMP
47 0.01 25V
25V B:CHIP B:CHIP
IC402
B_VCC1 B_VCC2 MM1383XD
12V
RGB DRIVE
D102 B_IN2 B_OUT
B.OSD
1PS226
B.OSD B.DRV
G_VCC1 GND 1.7 2.6
C103
0.01 R106 G.OSD
47 NC NC G.OSD G.DRV
C205
:CHIP 1.9 2.6
0.01
B:CHIP
C203 R206 G_IN2 NC R.OSD
47 R.OSD R.DRV
:CHIP 1.9 2.6
R_VCC1 G_VCC2
47 25V D202 OSD_BLK
C330 OSD BLK BRT
C303 1PS226
R_IN2 G_OUT 0.22 R486 0 1.0
C105 25V
1k
0.01 B:CHIP :CHIP
R306
D302 B:CHIP C106
C304 47 H_IN1 B.IN B.S/H
1PS226 0.01 R342
47 :CHIP GND 2.3 4.7
B:CHIP 1M R341
25V
:CHIP 22
V_IN1 R_VCC2
:CHIP
VCC B.OUT
C411
1.8
C401 C425 0.1
GND R_OUT
47 0.22 25V
C101
25V C230 25V B:CHIP
0.01 R105 GND VCC
0.22 B:CHIP
47 B_IN1 GND
25V
:CHIP
B:CHIP
2.3
C201 R205 GND G.SYNC G.IN GND
R242
47
1M R241
:CHIP
:CHIP 22
G_IN1 VCC 1.8
:CHIP
C202 D201 VCC G.OUT
C403 C497
47 1PS226
47 0.1
25V R305 NC NC
25V 25V
C301 47 4.9
C130 B:CHIP
:CHIP GDN G.S/H
HS.OUT 0.22 R141
GND
25V 22
B:CHIP :CHIP 2.3 1.8
C302
R_IN1 VS.OUT R.IN R.OUT
47
25V C457
D301 R142 0.1
1PS226 1M :CHIP 25V
H_IN2 GND 2.0 5.0
R473 B:CHIP
V REF. R.S/H
1k R489
:CHIP 4.7k
V_IN2 SW
:CHIP
2.2
CONT
CONT BLK
C410
4.1
0.01
OSD CONT B:CHIP
1.8
OSD CONT CLAMP
4.9
R475 R488
1k 4.7k
:CHIP :CHIP C412
0.01
B:CHIP
+5V
C408 C407 R407 R409 R411
0.01 10 47k 1k 4.7k
B:CHIP :CHIP :CHIP :CHIP
4.0
R405
1k C404 3.4
:CHIP 10
C405
10p
CH:CHIP
R408 R410
0.6
100k 1k
:CHIP :CHIP
Q401 Q402
2SB709A 2SC2412
G SYNC G SYNC
R422
IC413
100 :CHIP
TC7W04FU
INV
R424
100 :CHIP
R425
47 :CHIP
C429 R440
R426 10p 15k D410
100 :CHIP CH:CHIP :CHIP MA111-TX
C431 5V
Q404
R427 0.01 C446 L401 L303 5V-2 12V
STBY+5V DTC124EKA-T146
100 :CHIP B:CHIP 0.1 25V B:CHIP 100µH 10µH
ASC SW
STBY+5V
IC404
C416 R435
LSC4380DW2R2 OSD
L402 47 1M
100µH 25V :CHIP R416
1k
VSSA VSS
R438 R436 C409 :CHIP
1.5k 5.6k 22p
C447 :CHIP :CHIP CH:CHIP
R.OSD Q405
0.1
VCO R 2SB709A
25V
BUFF
B:CHIP
G.OSD
C448 RP G
0.1 R439 C450
25V
1.5k 22p
B:CHIP
:CHIP CH:CHIP
B.OSD
VDDA B
OSD_BLK
HFLB FBKG
R401
1k
:CHIP
SS INT
MOSI VFLB
IC410
M62352GP-75ED
CLK VDD D/A CONV
C451 C452
47 0.01
25V B:CHIP
C435
R446 NC NC Vss GND
0.01
100
B:CHIP A03 A02
:CHIP
R CUTOFF
C436 NC NC A04 A01
47p R429
100
CH:CHIP G CUTOFF
:CHIP A05 MOSI
C440 B CUTOFF
R431 NC NC A06 CLK
47p
100
CH:CHIP R.DRV
:CHIP A07 LD
C438 G.DRV
R430 NC NC A08 MISO
47p
100
CH:CHIP B.DRV
:CHIP A09 A012
C455 5V-2 BRT
R441 NC NC A10 A011
47p
100
CH:CHIP
:CHIP VDD Vcc
C442 C443
R432 NC NC
47p 47p
100
CH:CHIP
:CHIP
C466 C467
C444 C445 10 0.01
R433
47p 0.001 B:CHIP
100
CH:CHIP
:CHIP
10 11 12 13 14
IC403
VPS13 RGB OUT
1 2 4 3 5 6
12V
(GND)
B.DRV 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 +80V
R443
C340 R302 R339 910
0.01 4.7k 1k :CHIP :CHIP C482
B:CHIP :CHIP R444 R322 R222 C489 R112 0.1
G.DRV
2.2k 1k 1k 0.1 R122 82 50V C415
C240 R202 R239 :CHIP 12V :CHIP R319 :CHIP 25V 1k R119 B:CHIP 47
B:CHIP
0.01 4.7k 1k :CHIP 22 R223 R212 :CHIP 22 100V
B:CHIP :CHIP R332 R323 :CHIP 1k 100 :CHIP C483
R.DRV R123
270 1k :CHIP C109 0.1
C209 1k
C140 R102 R139 C312 :CHIP :CHIP D306 22p 50V
15p :CHIP
0.01 4.7k 1k :CHIP 0.1 R314 1SS376 CH:CHIP B:CHIP
25V CH:CHIP
B:CHIP :CHIP BRT 270 R304
B:CHIP
:CHIP 0 R204 R219
D206 R104 D106
C453 R476 R477 R315 :CHIP R312 0 22 FB301
0.01 1k :CHIP 270 :CHIP 1SS376 0 L302 1SS376
4.7k 150 :CHIP :CHIP 0
B:CHIP :CHIP :CHIP 0.22µH :F :CHIP
C314 R327 R313 C309
0.1 R316 270 22 22p 12V
L301
25V 47 :CHIP :CHIP CH:CHIP C315
0.22µH
B:CHIP :CHIP 0.22
:F
250V R321 R320
Q301
R335 100k 100k
2SA1738 R311
390 12V R317 R214 :CHIP :CHIP
2.2k
:CHIP 10k BUFF 270 R232
C212 :CHIP
:CHIP :CHIP 270 0.1
C480 R310 C324 R215 :CHIP 25V
D307 D305
C222 100 0 3900p 270 B:CHIP R132 12V
1SS376
0.47 25V :CHIP B:CHIP :CHIP R213 270 1SS376
16V R227 22 :CHIP FB201
D303 3.4 L202
R216 270 :CHIP 0
0.22µH
MA111-TX 47 :CHIP R114 :CHIP
2.7 270 :F
:CHIP
:CHIP
Q201 R115 L201
R235 C112 C215
2SA1738 270 0.22µH
390 R210 R217 0.1 0.22 R221 R220
BUFF :CHIP :F
:CHIP 0 10k 25V 250V 100k 100k
R127
C214 :CHIP :CHIP B:CHIP :CHIP :CHIP
270 3.4 R211
0.1 C224 R116
D203 :CHIP 2.2k
25V 3900p 47 2.7
MA111-TX :CHIP
B:CHIP B:CHIP :CHIP
D205
R113
D207 1SS376
R135 22
390 R110 R117 :CHIP 1SS376
:CHIP 0 10k FB101
Q101 L102
C114 :CHIP :CHIP 0
0.22µH
0.1 2SA1738 :CHIP
:F
25V D103 C124 BUFF
B:CHIP MA111-TX 3900p
L101
B:CHIP C115
0.22µH
0.22 R121 R120
:F
R487 250V 100k 100k
1k :CHIP :CHIP :CHIP
R111
R415
2.2k
4.7k
:CHIP
R493 :CHIP
100 :CHIP
D107
D105
1SS376
1SS376
R434
R412 4.7k
1.5k :CHIP
:CHIP
Q403
R330
+180V
2SB709A 100k R334
G SYNC :CHIP 100k :CHIP D304
R329 R336 1SS376
1M R337 100k :CHIP
B_CUTOFF
:CHIP 100k
128.4
:CHIP
129.0
R367
C320 R333
1M :CHIP Q306 D404
2.2 1k
200V 2SA10910
:CHIP 1SS376
12V BUFF
12V
Q305
R331
2SC4015TV2
5V-2 R326 R308 4 2.2k
B CUT OFF AMP
100k 120k 2 :CHIP
:CHIP :CHIP 1
B CUTOFF
3
C317 R309 R325 11
0.01 680k 56k IC409(1/4) R230
B:CHIP :CHIP :CHIP 100k
LM324M-FL63 R234 100k :CHIP
:CHIP R233
B CUT OFF CONT
1k R236 100k :CHIP
R229 R237 :CHIP G_CUTOFF
C470 1M :CHIP 100k
128.4
0.01 :CHIP
129.0
B:CHIP D204
R267
C220 1SS376
1M :CHIP Q206
2.2
200V 2SA1091O
12V BUFF
12V
Q205
R231
2SC4015TV2
R226 R208 2.2k
100k 120k 6 :CHIP G CUT OFF AMP
:CHIP :CHIP 7
G CUTOFF
5
R413
4.7k C217 R209 R225
:CHIP 0.01 680k 56k R130
IC409(2/4)
B:CHIP :CHIP :CHIP 100k
LM324M-FL63 R134 100k :CHIP
:CHIP R133 C485
G CUT OFF CONT
1k R136 100k :CHIP 10
D401
R129 R137 :CHIP 250V
MA111-TX R_CUTOFF
1M :CHIP 100k
128.4 D104
:CHIP
129.0 1SS376
R167
C414 C120 Q106
1M :CHIP
5p 2.2
2SA1091O
CH:CHIP 200V
BUFF
12V
12V
Q105
R131
R126 R108 2.2k 2SC4015TV2
100k 120k 9 :CHIP R CUT OFF AMP
:CHIP :CHIP 8 12V
R CUTOFF 10
R109
C127 R125 R470
680k IC409(3/4)
0.01 56k 4.7k
:CHIP LM324M-FL63
B:CHIP :CHIP :CHIP
R CUT OFF CONT
C487 R471 C486
Q408
10 6.8k 0.01
DTA124EKA-T146
:CHIP B:CHIP
SW
R454
10k :CHIP
0.2
C424
D407
15V R451 0.1
D405 MA111-TX
100 25V
MA111-TX Q409
:CHIP
2SC2412K
R453
G2 SW
10k
D406
0 :CHIP
MA111-TX
C420 C421
47 10 R452
4.7k D409
:CHIP MA111-TX
OSD CONT
CONT
A2
+5V
(VIDEO AMP,RGB OUT)
5-25
15 16 17 18
C BLOCK
(GND)
FOCUS2 TO D BOARD
FOCUS1 T902(FBT)
R324 R224
22 22
CN1 CN2
1/2W 1/2W
:SURGE :SURGE
1 KB KB 1
2 GND GND 2
R124
22
3 KG KG 3
1/2W C419
:SURGE 0.001
4 GND GND 4
500V
SK401
B
5 KR KR 5
SG401
FV G1
6 GND GND 6 FGND
H1
1 3 RCV
7 HEATER + HEATER + 7
V901
4
H2
8 GND GND 8
PICTURE
FC 13 5 6.2
H
GND FB402 TUBE
6
22UH
GND
11 7
KR
10 9 8
GND KG
G2 KB 9
106.2
KB KR G2 G4
KG G1 GM
106.2
8 HV
730.0 TO D BOARD
7
FBT
SG201 SG101
* V901 21SRG
R418 C417
220k SG402 0.01
1/2W 2kV
F
(G2)
CN406
2P
WHT
:VH
1KV 1 1KV
2 N.C.
R458
TO D BOARD
2.2M
1W
CN507
:RN
C478
4700p
2kV
F
12V
R459
R456 R457 10M
2.2M 22M 1W
D408
:CHIP :RN :RN
MA111-TX
C479
470p :CHIP
Q410
74.6
2SC5022
R442
12V 2.2k
R464 :RN-CP
R462 IC409(4/4) 2.2k C454
47k LM324M-FL63 13 :CHIP 100
:CHIP 14 25V • A2 BOARD WAVEFORMS
7.6
12
R428 R466
8.7
C481 1k 10k
0.01 R463 12V :CHIP :RN-CP
B:CHIP 180k
8.7
:CHIP
R419
33k
Q406
:RN-CP
+180V
DTA124EKA-T146 CN405
R420
9P
C434 47k
WHT-L
0.001 :RN-CP R478
:S-MICRO
500V FB406 1
B 1.1UH :FPRD
+180V
1
IC406 R461 C484
+80V NJM7812FA 100k PS401 FB405 0.001 NC
2
1/2W 1A 1.1UH 500V
+12V REG
B 3 +80V
R479
15V
C460 1 4 GND
12V 0.001 500V B
:FPRD
O +12V I 5 +15V
G
C465 C461
+15V 6 STBY+8V
C464 10 0.01
10 B:CHIP R480
7 GND
1
:FPRD
8 -15V
5V
9 HEATER+
O +5V I
C463
G TO G BOARD
C469 C468 0.01
STBY+8V
10 10 B:CHIP
CN672
C471
IC408
FB403 0.001
TA78L05S-TPE2
1.1UH 500V
+5V REG B
B-SS3453<U/C>-A2.-05
19 20 21
A
B
C
D
E
F
1 6
G
3.0 Vp-p (H) 40.0 Vp-p (H)
2 7
40.0 Vp-p (H) 40.0 Vp-p (H)
8 H
3
3.0 Vp-p (H) 40.0 Vp-p (H)
4 9
I
40.0 Vp-p (H) 40.0 Vp-p (H)
5
J
3.0 Vp-p (H)
5-26