Sony HDC1000 Maintenance Manual page 284

R301 R302 R303
4.7k 100k 10k
1
CN1
65 incom2T(X)-EXT_in
C352
100pF
CN1
63 incom2T(Y)-EXT_in
R672
R673
220k
C351 220k
100pF
CN1
61 incom2T(G)-EXT_in
Q301
DTC144EE-TL
DTC144EE-TL
17h
Q302
DTC144EE-TL
001 incom2-UNBAL-ON/OFF
16h
2
001 incom2-pow-ON/OFF
2B-28h
incom2-GAIN
001
0-5/LOW=ON
3210
0000=-20dB
1000=-30dB
1100=-40dB
1110=-50dB
1111=-60dB
18h
001 incom2-MIC-ON/off
3
001 incom2-RTS-ON/off
1Bh
DC=0,200mVpp
CN1
51 incom2RCV(X)_in
CN1
49 incom2RCV(G)_in
4
DC=0,200mVpp
CN1
47 incom2PGM(X)_in
CN1
45 incom2PGM(G)_in
CN1 R660
43
0
CN1
41 RTS1(X)_out
CN1
39 RTS1(G)_out
R661 0
CN1
37 RTS2(X)_out
NM
CN1
35 RTS2(G)_out
CN1
33
CN1
5 31 RTS-i/o
RTS CC
1 GND GND
2 CH1 POW(30V)
3 CH2 Audio
1 T(Y)
2 T(X)
3 GND
4 RCV-L(X)
5 RCV-R(X)
A B
Q320
2SC4617TL-QR
R325
C309
R674 3.3k
220pF
4.7k
Q304
2SA1774TL-QR R326
3.3k
R304 C353
10k
47uF
10V
R306 C301
R308
680
680 1uF R309
50V 470
C303
R307 R314
:AL
47pF 100
4.7k
Q306
C302 2SC3324
R310
1uF R311
R305 470 R312
50V 4.7k
470 4.7k
C305
120pF
Q305
2SC3324 R313
C304
22uF 22k
16V
Q303
R329
D301
4.7M
1SS301-TE85L
1
iG2-0 3
2
C310
0.1uF
D302
R330
1SS301-TE85L
4.7M
1
iG2-1 3
2
C308
0.1uF
D303
R331
1SS301-TE85L
4.7M
1
3
iG2-2
2
C307
0.1uF
D304
R332
1SS301-TE85L
4.7M
1
3
iG2-3
2
C306
0.1uF
R328
10
R327
1k
C311 R323
1uF 22k
R315
100k
R316
100k
R319
C315
0
10uF
16V
NM
R320
0
C347
0.1uF
NM
R652
0
IC305 (2/3)
V+
NJM062V(TE2)
5
V-
+
7
- 6
IC305 (3/3)
NJM062V(TE2)
GND
IC306
NJM4580V(TE2)
C312 R324
1uF 22k
R317
100k
R318
R321
C316
100k
0
10uF
16V
NM
IC308
R322
TC7W53FU(TE12R)
0
8
VCC L 7
1
H 6 5
+
5 7
2 - 6
INH
VEE GND
IC307 (2/3)
3 4
NJM062V(TE2)
GND
C
AU-298 (3/4) AU-298 (3/4)
SUFFIX: -13, 31 SUFFIX: -13, 31
R353
C314
3.3k
220pF
IC301 (2/3)
R354
NJM4558V-TE2
3.3k
5
R357 R371
470 + 1k
7
6 -
Q313 R358
470
2SC3324
R374
22k
R350
100
R375
10k
Q308 R376
10k
2SK880GR-TE85L
C313
R377
47uF
R341 R346 R356 10k
6.3V
100 470 22k
R378
10k
C317
Q309 :AL
100pF Q316
2SK880GR-TE85L
2SC4617TL-QR
R342
10k R379
22k
Q317
R343 R347 2SA1774TL-QR
2.2k 0
Q310
2SK880GR-TE85L
R344 R348
4.7k 1k
R366
Q311
10k
2SK880GR-TE85L
R345 R349 R367
10k 10k 4.7k
Q312
2SK880GR-TE85L
Q307 Q314 Q315
2SC4617TL-QR
2SC4617TL-QR 2SC4617TL-QR
R359
10
R355 R368 C322
1k 1k 0.1uF
+16V
R333
IC304 (1/3)
10
NJM4580V(TE2)
R668
IC304 (3/3)
3
+ NJM4580V(TE2)
1 (Y)
2
-
R360
C349
47k
V+ 100pF
R351 R669
47k
V-
R337 R662
470k 0 - (X)
6
7
+
5
C320 C323
R334 IC304 (2/3)
10uF 10uF
10
NJM4580V(TE2)
6.3V 25V
-5V
+5V
IC305 (1/3)
RTS 1
CANCEL
NJM062V(TE2) 3
C327
+
RTS 1 1 R362
10uF 2 R369 R372
39k
6.3V 100 100
- 2
R363 1 3
R339 C329 RV1
47k
0.1uF
4.7k 20k
C318
0.0033uF
C332
470pF
C325
10uF
6.3V
-5V
+16V
(1/3)
R335
IC306 (3/3)
10
NJM4580V(TE2)
R670
3
+
1 (Y)
2
-
C350
100pF
R352 R671
V+
47k
R361
V- 47k
R338 R663 6 - (X)
470k 0
7
+
5
IC306 (2/3)
C321 C324
R336
10 10uF 10uF NJM4580V(TE2)
6.3V 25V
-5V +5V
IC307 (1/3)
NJM062V(TE2)
RTS 2
CANCEL
3
C328
RTS 2 +
1 R364
10uF C330 2 R370 R373
6.3V 39k
0.1uF 100 100
- 2
R365 1 3
R340 RV2
V+ 47k
4.7k 20k
V-
C319
0.0033uF
C333
470pF
IC307 (3/3) C326
NJM062V(TE2) 10uF
6.3V
-5V
4-14 (a) 4-14 (a)
D E
IC303 (1/3)
Low=1 16 NJM4558V-TE2
12 VDD 14 3
1A 4A
+
13
2A
2 15 2
-
1B 4B
1 R396
2B 22k
RTS1 5 4
1C 4C
R395 inc2 3 R397
4.7k 2C 22k
6
INH
11 C354
3A on/off
220pF
IC301 (1/3)
10
NJM4558V-TE2
3B
9
3 3C RTS
VSS VEE
+
1 R398
8 7 22k
2
- R394
10 IC302
MC14053BDTR2
IC301(3/3)
NJM4558V-TE2
V+
IC303 (3/3)
C331
V-
0.1uF NJM4558V-TE2
C334 JC303
22uF 0
16V
100
NM
R380 C335
16V
100 22uF
C336
100
22uF
JC301
16V
0
NM
R381
100 R390
R388
C337
47k 47k
22uF
16V
S1
(8x6)
R382 R386 1 R650
100 100 47
High=NRML
2 3
GND
C338
4 LOW =RTS1/POW1
47uF
35V
RTS 1
5
NORM
6 7
POW
R391 8 0.14A/60V
47k
THP7
NM
THP6
0.14A/60V
C343
22uF
100 16V
R383 C344
22uF 16V
100
C345
100
22uF
JC302
16V
0
NM
R384
100 R392
R389
C346
47k 47k
22uF
16V
S2
(8x6)
R385 R387 1 R651
100 100 47
High=NRML
2 3
GND
C340
4 LOW =RTS2/POW2
47uF
35V
RTS 2
5
NORM
6 7
POW
R393 8
47k
NM
F
+7.5V
R675 10
1
IC303 (2/3)
NJM4558V-TE2
inv
5
DC=3.75,200mV
+
7
CN1
incom2T(X)_out 57
6 - R659
CN1
100 incom2T(G)_out 55
R399
22k
C355
220pF
V+ C342
47uF
V-
10V
GND
CN1
incom2RCV(X)-EXT_out 19
CN1
incom2RCV(Y)-EXT_out 17
CN1
incom2RCV(G)-EXT_out 15
from_toDAP2(RTS1-POW) 7 CN1
CN1
+30V-in (RTS) 100
CN1
+30V-in (RTS) 98
CN1
+30V-in (RTS) 96
CN1
incom2PGM(X)-EXT_out 13
CN1
incom2PGM(Y)-EXT_out 11
from_toDAP3(RTS2-POW) 5 CN1
AU-298 (3/4)
BOARD NO. 1-865-933-13, 31
HDC-1500_AU-298_013_3
HDC1000/V2 (J, E)
G H