Sony SSC-DC50A Service Manual page 57

L221
22µH
R263
1k
C316
C317
10
0.01 FL202
10V
5 4
B
6 4
2SC4178-T1F14
C320 R278
22p R266
2.2k
CH 2.2k R282
390
1 2 3
Q207
2SA1586YG-TE85L
1 2 3
R264
1k R275
J1
1.2k
Q205
2SA1586YG-TE85L
L224
22µH
FL201
5 4 Q209
2SA1586YG-TE85L
6 4
R261 C325
1k R269 R270 470p
1 2 3 CH
2.2k 470
1 2 3
R262
1k Q206
2SA1586YG-TE85L
J2
R268
1k
Q204
2SA1586YG-TE85L
G12
L223
22µH
3V
L222
22µH
R276
3.3k
IC219(2/2)
TC75W51FU-TE12R IC219(1/2)
R273
TC75W51FU-TE12R
8
1k
5 3
7 1
219 219
6 2
C319
0.01 C324 R272
R267 4
B
33k 1 6.8k
16V
C318
R279
10
1M
6.3V
C326
L220 R274 0.01
22µH 2.2k B
C323
C321 C322
0.01
22
22 B
10V 10V
R271
R265 10k
10k
J2
J1
L219 5V
22µH
3V
R386
0(DC)
R281
NM(AC) 18k
Q208
IC241
2SC4116YG-TE85L
TC7S66FU(TE85R)(AC)
NM(DC)
C327
1
16V
IN VDD
OUT 241
VSS CONT
C405 R277 R280
0.01(AC) 1M 15k
B
NM(DC)
9 2/2 SSC-DC54A/54AP/58AP
10 2/2
11 2/2
SSC-DC50A/54A
SSC-DC50AP/54AP/58AP
A B
RB-501V-40TE-17
C340
IC226(2/2)
R284
10 IC226(1/2)
R288 R306 MC14577CFEL
510
4.7k 6.3V 47k MC14577CFEL
:RN-C
5 2
7
Q212
226 226
6 3
Q210 2SC4116YG-TE85L
C347
10p
CH
C349
C346 R311 R322
100
1k
R305 1 100k 6.3V
16V
33k
R287 C330 R295
4.7k 10 2.2k
R317
6.3V
R283 R312
75 C352
R308
470 1.2k
22
1k
Q211 Q213 Q215 Q216
2SA1586YG-TE85L
2SC4178-T1F14 2SC4116YG-TE85L 2SC4178-T1F14
R321
510
R290 :RN-C
510
R294
:RN-C
4.7k
R285 R299 R316
47k
2.2k 2.2k
C334
IC225(2/2)
R318
10 MC14577CFEL
390
6.3V
5
7
R286
225
470 6
R297
C339
2.2k 10p
CH
R298
C342
33k
C336 R301
100 R320
1 100k
6.3V 470
R289
R293 C332 16V
470 R325
4.7k 10
6.3V 4.7k
R302 R310
1.2k 75
R300
1k
IC240
SSC-DC54A/54AP/
TC7S66FU(TE85R)
IC220
TC74HC4053AFT-EL 58AP
IN VDD
OUT 240
R292 R253
Y1 VDD VSS CONT
1k
24k
:RN-C
Y0 Y
C350 C404
Z1 X
4.7 4.7 IC228
10V 10V
TC7S66FU(TE85R)
Z X1
220
P_CMP
Z0 X0
C344 C403
IN VDD
47
47
INH A C331
16V 16V
228
0.1 OUT
:TA :TA
VEE B
C345 0.22
VSS CONT
VSS C
R313
5
1k 1/16W (DC)
18k 1/16W(AC)
4 2
227
R315
3 10k
IC227
TC7SHU04FU-TE85R
R291 C343 C348
33k 0.01 0.1
:RN-C
B
IC223(4/4)
TC74VHC00FT(EL)
IC223(2/4)
TC74VHC00FT(EL)
R382
IC223(3/4)
10k
TC74VHC00FT(EL)
3 1
10 4
223
8 6 2
223 223
9
5
5 14
C337 C341
1 5 10 0.01 13
4 1 6.3V B 11
221 223
2 4 12
C328 222
C329 2 4
0.01
229
10 3 7
B IC223(1/4)
6.3V IC221 3 IC229
TC74VHC00FT(EL)
IC222
TC7S00FU(TE85R) TC7S00FU(TE85R)
TC7S00FU(TE85R)
C351
0.01
C D
PR-229 BOARD PR-229 BOARD
L227
22µH L228
22µH
L229
2.2µH
D211
L230
2.2µH
C361 C372
C366 C375
47
47 100 100
35V
16V 6.3V 6.3V
C358
8
22
10V
1
C356
0.01
B
4
R323
1.2k
Q217
2SC4116YG-TE85L
R326
4.7k
R335
47k
C359 IC225(1/2)
10
MC14577CFEL
C354 6.3V
8
10
1
6.3V
3 225
C373 C374
0.01
4 10
C368
2 B
10V
10p
CH
C370
C367 R339
100
R334 1 100k
6.3V
R330 33k 16V
2.2k
R338
R341
R337 1.2k
1k 75
L226
22µH
IC231
TC74VHC123AFT (EL)
IC233
TC7SH04FU-TE85R
1 A VDD
R346
1B 1RX/CX
2.2k
2
1 CL 1CX
R336 Q222
233
C380
68k 2SC4116YG-TE85L
1 Q 1Q
180p
231
50V
R353
2Q 2 Q CH
1k
2CX 2 CL
2RX/CX 2B
R358
VSS 2 A
2.2k
C365
:RN-C
100p
16V
B
C377 C378
R384 10 0.01
1M 6.3V
C357 C360
10 0.01
6.3V D212
MA111-TX
C364
0.22
B
L231
22µH
2SC4116YG-TE85L
R351
R355
680
R345 R348 150k
2.2k 10k
R349
1.5k
Q221 C385
R328 XP4401-TXE 0.01
22k
8
C355
5 0.01 7 1 2 6
1
230 230
R356
2 4 2.2k
3 5
C382
R327 1 5 3 R350
R347
10
22k 4 1.8k
242 15k
2 10V
C363
230
0.1
3
C386
Q220
10
2SA1586YG-TE85L
10V
C371
IC242
0.001
TC7SH32FU-TE85R(AC)
50V
NM(DC) B 12 2/2
13 2/2
IC230(1/3) IC230(2/3)
TC7W14FU(TE12R) TC7W14FU(TE12R)
IC230(3/3)
TC7W14FU(TE12R)
7-9 7-9
E
IC235
TC74VHC123AFT (EL)
5
R371
4 12k
1 A VDD
:RN-C
1B 1RX/CX
3
C394
1 CL 1CX
680p Q227
CH 2SA1586YG-TE85L
1 Q 1Q
235
2Q 2 Q
R373
R370 2.2k
2CX 2 CL
15k
:RN-C
2RX/CX 2B
C393
VSS 2 A
470p
C389
180p
C387 C388
0.01 10
B 10V
Q223 Q224
2SC4116YG-TE85L
R360
1.5k
R365
15k
Q226
2SC4116YG-TE85L
R374
R376
680
C391 10k
51p(N)
L232
22µH 39P(P)
C396
0.1
25V
B
B
R369
Q228
1k
R372
2SA1586YG-TE85L
1M
R359 R364
330 4.7k
C338
39P(AC)
R375 NM(DC)
4.7k
(N):NTSC(DXC-200A/SSC-DC50A/54A)
(P):PAL(SSC-DC50AP/54AP/58AP)
(DC):DC POWER(DXC-200A/SSC-DC50A/50AP)
(AC):AC POWER(SSC-DC54A/54AP/58AP)
NM:NO MOUNT
F G
CN203
16P
+15V 1
+9V 2
1
+5V 3
+3.3V 4
-9V 5
Y OUT 6
GND 7
C OUT 8
GND 9
VIDEO2 10
GND 11
VIDEO1(MPX) 12
K10
INT/LL 13
EXT-VS 14
K11
INT/OVL / NC 15
NC / VP 16
2
3
4
5
14 2/2
15 2/2
16 2/2
17 2/2
18 2/2
19 2/2
PR-229 (1/2)
H