Schematic Diagram Of A Board - Sony GDM-400PS Service Manual

(3) Schematic Diagram of A Board

1 2 3 4
A CONNECTOR PANEL
R361 C352
B.GND2 82 100
7
:RN 16V
BLUE2
6 B
NC 5 FB303 R319
0 C252 6.8k
G.GND2 4 100 :CHIP
16V
GREEN2 3 G
R261 FB203 R219
R.GND2 2
82 0 C152 6.8k
HD15
:RN 100 :CHIP
RED2 1
16V
CN403 R
7P R161 R119
WHT-L 82 FB103 6.8k
B :S-MICRO :RN 0 :CHIP
5 4 3 2 1
10 9 8 7 6
15 14 13 12 11
CN404
6P
WHT-L
TO D BOARD FB302 C320
:S-MICRO
0 100
CN502 16V
B.GND1 6 B
R301 R302
C BLUE1 5
82 6.8k
:RN :CHIP
G.GND1 4
TO D BOARD
GREEN1 3 G
CN502
R201 FB202
R.GND1 2
82 0
:RN
RED1 1
FB102
0
R
5BNC R102
R101 C120
6.8k
82 100
16V :CHIP
:RN
VD HD B G R
D
E
CN402
9P
WHT-L
R421
:S-MICRO 1k
:CHIP
OSD_SEL ≠≠≠≠≠≠≠ ≠≠≠≠≠≠
OSD_SEL 9
DAC_SEL
F DAC_SEL 8
R419 1k :CHIP
DMP_DATA
DMP_DATA 7
R420 1k :CHIP
DMP_CLK
TO D BOARD DMP_CLK 6
R424
CN503 GND 5 1k
:CHIP
6 - 14 PIN C BLK 4
V BLK 3
H BLK
2
R487 100 :CHIP
CLAMP
1
R405 2.2k :CHIP
INPUT_SEL 5
R417 1k :CHIP
G TO D BOARD S/C ENABLE 4
CN503 AUTO S/C 3
R404 100 :CHIP
1 - 5 PIN GND 2
SYNC ON G 1
CN401
5P
WHT-L
:S-MICRO
H
D416
I
MA111
R469
10k
:CHIP
J
5-12
5 6 7 8 9
D311 +12V
IC408
1PS226-115
PROT M52755FP
INPUT SELECT
D211
B.OSD B.DRV
1PS226-115 C303
R363 VCC VCC 0.01
PROT
56 B:CHIP
:CHIP G.OSD G.DRV
B_2 B_OUT C203
0.01
B:CHIP
VCC GND R.OSD R.DRV
C401 C103
0.01 0.01
B:CHIP
D111 NC NC B:CHIP
C330
1PS226-115 OSD BLK BRT
0.22 R486
C421
PROT 25V 1k
G_2 NC C445 0.01
0.01 :CHIP :CHIP
B:CHIP
R263 B:CHIP
B.IN B.S/H
56 C304
VCC VCC R342 R341
:CHIP 0.1
1M 22
25V
:CHIP :CHIP
B:CHIP
R_2 G_OUT VCC B.OUT
C411
R163 R309
0.1 390
56
25V :CHIP
:CHIP H_2 GND B:CHIP
C230
GND VCC
0.22
D301
25V
1PS226-115 V_2 VCC
:CHIP C422
PROT
0.01
G.IN GND
R340 GND R_OUT B:CHIP
R242 R241
22 1M 22
:CHIP :CHIP :CHIP
B_1 GND G.OUT
VCC
D201 C409 R209
0.1 390
1PS226-115 R240 C403
GND G.SYNC 25V :CHIP
PROT 22 0.01 C130 B:CHIP
GDN G.S/H
:CHIP B:CHIP 0.22 C204
25V 0.1
G_1 VCC
:CHIP 25V
C220
B:CHIP
100 R.IN R.OUT
R142
16V NC NC R141 R109
1M
D101 22 390
C404 :CHIP
1PS226-115 :CHIP :CHIP
R202 47
GND H_OUT C414 V REF. R.S/H
PROT 6.8k 25V C104
0.1
:CHIP 0.1
25V
25V
R_1 VOUT B:CHIP
CONT B:CHIP
CONT BLK
R140 C410
R437
22 0.01
H_1 GND B:CHIP 1k
:CHIP C462
:CHIP
0.01 OSD CONT
B:CHIP
CLAMP
V_1 SW
OSD_CONT
C413
IC403
0.01
B:CHIP LM1283N
R425
RGB-PRE-AMP
100k
:CHIP
R434
100 :CHIP
R447
47k C458 R466 R446
:CHIP 0.1 1k R480 R481 4.7k
R435
25V :CHIP 4.7k 1.5k :CHIP
Q401 4.7k
C447 B:CHIP :CHIP :CHIP
DTC124EKA :CHIP
47
D406
25V C402 INV
C454 Q402
0.01 1SS119
10p 2SC2412K
B:CHIP
CH:CHIP
VIDEO OUT
Q404
2SA1037K Q406
R465 R467
2SA1037K C442
100k G SYNC 1k
0.01
:CHIP :CHIP G SYNC B:CHIP C420
Q405 R436
5p
2SC2412K 4.7k
CH:CHIP
G SYNC R432 :CHIP
1k
:CHIP
C446
R416
0.01
2.2k B:CHIP
:CHIP
R418
14 13 12 11 10 9 8
470
:CHIP
IC402
D401 R429 R431
MC74HC02AF
RD5.1ESB2 1M 5.6k
NOR :CHIP :CHIP
IC404
LSC4380DW2AR2
C415
0.1
1 2 3 4 5 6 7
25V
R415 B:CHIP
2.2k
VSSA
:CHIP R428 C425
1.5k 22p
:CHIP CH:CHIP
C435 VC0
R430
47
C449 1.5k
25V
22p :CHIP
CH:CHIP RP
C408
0.1 C418
25V
22p
B:CHIP CH:CHIP
VDDA
L404 C407
100µH 0.1 25V B:CHIP
HFLB
C406
22p
CH:CHIP
≠≠≠≠≠≠≠ OSD_SEL ≠≠≠≠≠≠
SS
DMP_DATA
HOSI
R409
1k C459 DMP_CLK
SCK
R450 :CHIP 0.01
470
R410 B:CHIP
:CHIP
22k
:CHIP
NC
20 19 18 17 16 15 14 13 12 11 C460
47
25V
NC
IC401
NC
M62352GP
D/A CONVERTER
NC
1 2 3 4 5 6 7 8 9 10
NC
R121
22k
NC
:CHIP R221 R321 R103 R203 R303 R408
22k 22k 1k 1k 22k
1k
:CHIP :CHIP :CHIP :CHIP :CHIP :CHIP
10 11 12 13 14
IC407
FA4111 FB301
6 5 2 3 4 OUH
RGB-VIDEO-AMP
8 KB
B.DRV 1
C110 D303 7
FB201 2 GND
0.1 1SS376TE-17
0UH
25V 6
C309 3 KG
G.DRV B:CHIP R334 0.47
R306
0 250V 5
1 2 3 4 5 6 7 8 9 10 11 12 13 14 22 4 GND
:CHIP :CHIP :MPS
R125
4
390 5 KR
R.DRV
:CHIP
C448 3
6 GND
0.1 C209
R126
25V 0.47 2
390 R206 7 HEATER
BRT B:CHIP 250V
:CHIP 1 22 D304
R129 :MPS 1
R440 :CHIP 1SS376TE-17 8 GND
22k 22
R127
:CHIP :CHIP C405
390 R207
22 R234 CN407
:CHIP 2.2M
100V 0
:CHIP 8P
R105 :CHIP C109
47 :CHIP 0.47
D204 R232
250V
2.2M
1SS376TE-17 :MPS
R324 Q103 :CHIP
3.3k 2SA1738
:CHIP R BUFF
R330 R106 R134
150 22 0 R107
R225 C210 R452 R453
C443 :RN-CP :CHIP :CHIP 2.2M
390 0.1 470 2.2k
100 :CHIP
:CHIP 25V :CHIP :CHIP D104
25V
B:CHIP 1SS376TE-17
C324 R132
R226 D103 2.2M
220p
390 1SS376TE-17 :CHIP
CH:CHIP
:CHIP C311
R229 22p
R224 R227
22 CH:CHIP
3.3k 390
:CHIP
:CHIP :CHIP +80V
R205 R130 R230
C224 47 :CHIP 68 220 C455
220p :RN-CP :RN-CP 0.22
C453
CH:CHIP 25V
Q203 47
C111 C211 B:CHIP 100V
R124 2SA1738
22p 22p :HT
3.3k
:CHIP G BUFF CH:CHIP CH:CHIP C427
D205 D207
0.22
C124 R325 C310
25V 1SS376TE-17 1SS376TE-17
220p 390 0.1
B:CHIP
CH:CHIP :CHIP 25V
B:CHIP
R326
390
D105
:CHIP
1SS376TE-17
R329
R327
22
390 D107
:CHIP
:CHIP 1SS376TE-17
R305 R114 R116
100k
47 :CHIP 100k R214
:CHIP
:CHIP 100k
Q303 :CHIP
R171
2SA1738 100k R172 R271
D306 B BUFF :CHIP 100k 100k
:CHIP
MA111 R115 :CHIP R215
1k 1k
Q101
:CHIP :CHIP
2SC4015
D106 D206 R-CUTOFF-AMP
MA111MA111
Q102
R117
2SA10910 2SA10910
1k
BUFF :CHIP
C107
2.2 C207
2.2
R448 R449 C452 R113 250V R213
Q201 250V
4.7k 4.7k 47 2.2k 2.2k
+12V 2SC4015 :CHIP
:CHIP :CHIP 25V :CHIP
G-CUTOFF-AMP
R464
100k
:CHIP
G2
R451
R110 C106
33k R112 0.01 2.2M R462
:CHIP 1M B:CHIP :CHIP 56k
:CHIP :CHIP
L403 R111
100µH R118 47k
39k :CHIP
D413
:CHIP
1SS119
R104
SW
1M C430 R403
:CHIP 0.01 100k
B:CHIP :CHIP C437
100
14 13 12 11 10 9 8 25V
OSD
OUT - + + - OUT
IC405
LM324M-FL63
VSS
RGB-CUTOFF-CONT
OUT - + + - OUT
D414
R RD3.3ESB2
R.OSD
1 2 3 4 5 6 7
G
G.OSD R210 R310
33k 33k
R204 R304
1M :CHIP :CHIP 1M
:CHIP :CHIP
B
B.OSD
R312
R439
1k C429 1M
:CHIP R211 0.1 :CHIP
FBKG
R212 47k 25V R311
OSD.BLK
1M :CHIP B:CHIP 47k
:CHIP :CHIP
+12V
H.TONE/
PWMCK C433
25V
VFLB
C424 R218 C206
0.01
47 39k
B:CHIP
25V :CHIP
VDD
R318 C306
39k 0.01 STBY+5V
:CHIP
B:CHIP
NC
NC
NC
NC
NC
NC
5-13
15 16 17 18
FC
GND TO D BOARD T901(FBT) FV2
R308
FV
47
TO D BOARD T901(FBT) FV1
1/2W
:RC
KB 8
1
J401
7 FV G1
GND 2 SG301
FGND
H1
6 1 3
KG 3 RCV
R208
4
5 47 H2
GND 4 V901
1/2W
FC 13 5
4 :RC
KR 5 PICTURE
R108 H
6 G1
3 47 TUBE
GND 6
1/2W
GND 11 7
2 :RC
HEATER 7 KR 9
10 9 8
1 G1
GND 8 KG
G2 KB
KB KR G2 G4
8
CN408 KG G1 GM
8P HV
C434
1000p
7
SG401 500V
TO D BOARD
B
T901(FBT)HV
C438 R458 * V901 17FRG
SG402 0.0047
10k
2kV
1/2W
C BLOCK E :RC (G2)
(G2)
D305
1SS376TE-17
CN405
R307
2P
2.2M
WHT
:CHIP
D307
R461 :VH
R332 1SS376TE-17 2.2M
2.2M 1W
:RN 1 NC
:CHIP
2 1KV
TO D BOARD
D407
1SS376TE-17 CN505
R216
R314 R316
100k 100k 100k
:CHIP :CHIP :CHIP
R272
C432 R371 R372
100k
10 100k 100k
:CHIP
200V :CHIP R315 :CHIP
1k
:CHIP
GT401
Q202 Q302
R217
2SA10910
1k
BUFF :CHIP BUFF
C307
2.2 R317
Q301 R313
2.2k 250V 1k
2SC4015
:CHIP :CHIP
B-CUTOFF-AMP
C468
470p
2kV
B
GT402
R463
10M
1/4W R488
:RN 15k
:CHIP
Q410
2SC5022-02 Q411
DAT144-EKA
G2-AMP
C467
L405
R456 R457 1000p CN406
22µH
3.3k 10k 500V
B 7P
:CHIP :CHIP
WHT-L
:S-MICRO
C440
D417 1000p
C469 500V
R460 R459 1 HEATER
MA111 4.7 B
3.3k 100
PS402 L401
:CHIP :CHIP 2 GND
1A 100µH
STBY+5V
3
FB405 0UH
+15V
4
R401
2.2k FB406 0UH
5 +80V
:CHIP
Q409 PS401 FB408 6 GND
1A 0UH
2SA1037K
7 +B(+180V)
G2 CONT
D415
TO D BOARD
HSS83TD
C466
C412 CN504
1000p
0.1
500V
25V
B
B:CHIP
C439 C444
1000p 0.1
500V 25V
O I
B B:CHIP
G
47
C436
IC406
47
TA78M12S
25V
12V REG
A
(VIDEO AMP,RGB OUT)
B-SS3426<J..>-A..-05
A
A BOARD WAVEFORMS
1 2 3
4.0 Vp-p (H) 50.0 Vp-p (H) 4.0 Vp-p (H)
B
4 5 6
4.0 Vp-p (H)
50.0 Vp-p (H) 50.0 Vp-p (H)
7 8 9
C
50.0 Vp-p (H)
50.0 Vp-p (H) 50.0 Vp-p (H)
D
A BOARD VOLTAGE LIST
Ref. Pin No. Voltage [V] Ref. Pin No. Voltage [V]
IC403 1 1.6 C 91.7
2 1.6 E 5.2
E
3 1.6
Q202 B 91.7
4 0
C 0.6
5 2.2
E 92.3
8 2.2
11 2.2
Q203 B 1.9
12 2
E 2.6
13 1.7
14 1.5
Q301 B 5.8
15 4.8
C 92.1
F
16 4
E 5.2
17 6.7
18 2.2 Q302 B 92.1
19 6.8 C 0.6
20 2.1 E 92.7
23 2.1
Q303 B 1.9
24 6.8
E 2.6
25 1.5
26 3.4
G
Q401 B 0
27 3.5
C 6.1
28 3.4
Q402 B 5.5
IC407 1 2.8
E 4.8
2 2.0
3 50.8
Q404 B 3.5
5 50.8
C 0.6
6 1.9
E 4.1
7 2.8
H
8 9.8 Q405 B 0.6
10 9.8 C 3.3
11 2.8
Q406 B 3.3
12 1.9
E 3.6
13 50.8
Q409 B 8.3
Q101 B 5.8
E 7.8
C 93.3
E 5.2
I
Q410 B 8.3
C 463
Q103 B 1.9
E 7.8
C 2.6
J401 KB 70
Q102 B 93.3
KG 70
C 0.6
KR 70
E 94
G2 462
Q201 B 5.8 H2 6.2
J
5-14