Sony HCD-EA20 - Schematic Diagram - Amp;Sub Transformer Section (2;2)

5454
HCD-EA20
6-24. SCHEMATIC DIAGRAM – AMP/SUB TRANSFORMER SECTION (2/2) –
TO
PROTECT SWITCH
C444
C443
C494
C493
R453
R452
C454
R402
R403
EP902
C348
C347
C398
C397
R
Y
4
61
R
Y
3
81
R
Y
3
82
R
Y
33
1
C396
C395
C346
C345
R462
R463
R413
R412
R461
R411
R377
R378
R328
R327 R376R326
R325 R375
R372
R373R323
R322 R371R321
R407 R406
C451
C401
R451R401
R469
R468
R467
R339
R338
R337
R384
R471
R473
R477
C472
R478
R475
R479
C473R480
R332
R333
R331
R482
R359C362
R358
R362
R357
C360
R304
R305
R303
R301
C351
R354
R355
R356
R353
C353
CN421
R434
C423
R495
R435
R437
R436
R438
C421
R313
R409
R428
R429
IC401
IC301
C403
C491C441
C492
C442
C341
C342
C391
C392
C343
C344
C393
C394
C461
R
37
9
C323 C324 C373C374
R374
C321 C322 C371C372
R324
C406
R405
C452
C402
R470
C326
R310
C359
C358
C357
R309
C305
C354
C355
C356
C313
R
3
5
2
R
308
R404
R454
C453
C471
R
4
26
R
425
R
4
24
R
4
2
3
R
4
22
R
421
R
4
41
R
4
42
R444
R
4
9
4
R
443
R
3
41
R
34
2
R
3
44
R343R493
C462
C412
R415
C411
R330 R380
R3
34
R
3
9
2
R
39
1
R
39
5
R
3
9
6
R
34
5
R
3
46
R
34
7
R
348
R
3
94
R393
R
350
R349
R
39
8
R397
R383
C303
R302
C422
C308
C301
R
35
1
C309
R
4
14
R465
R
4
64
C311
R361
C312
R329
THP471
J301
L4
4
1
L49
1
L
34
1
L3
9
1
L
34
3
L342
L392
CN953
Q424
D430
Q425
Q472
Q474
Q478
Q479
Q426
Q476
Q477
D471
D472
D411 D461
Q411 Q461
Q462
D462
Q382
Q381
D381
D382
Q383
Q332
D331
Q371
Q321
D371D321
Q323
D323D372D322
Q372
Q322
Q401
R306
R307
R360
R382
Q331
Q463
R408
Q473
R487
R486
R485
R483
R484
R488
C425
C474
D
473
D401
C407
C404
R
3
11
C307
C302
C361
R335 C325
R
3
8
7
C
35
2
C30
4
C408
R385
R
386
R
340
R
4
96
220p
220p
220p
220p
680
47k
10
50V
47k
680
220p
220p
220p
220p
220p
220p
220p
220p
15k
100k
100k
15k
1k
1k
15k
100k
100k
15k 1k1k
10
1/2W
10
1/2W
15k
100k100k
15k 1k1k
33k 1k
1
50V
1
50V
1k1k
47k
47k
10k
47k
47k
10k
47k
47k
1k
22k
100
10V 33k
2.2k
10k
2.2
50V
10k
15k
100k
1k
47k
68010
50V
680
47k
680
10
50V
47k
47k
47k
1k
1 50V
47k
47k
47k
1k
1 50V
3P
EH
2.2k
0.1
4.7k
220k
47k
100
4.7k
100
16V
10k
10k
2.2k
2.2k
STK403-030
STK402-920
220p
0.10.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.2
2
2W
0.1 0.1 0.10.1
0.22 2W
0.1 0.1 0.10.1
0.22
2W
0.001
100
1/4W
1000p
1000p
220
1W
0.1
100 1/4W
220p
220p
220p
100
1/4W
220p
1000p
1000p
1000p
0.001
1k
4
7k
47k
47k
220p
10 50V
47
k
4
7k
4
7k
47
k
4
7
k
47
k
22
22
22
22
2
2
22
22
22
2222
0.1
0.1
10 1/2W
0.1
10 1/2W 10 1/2W
0
.2
2
2
W
2
2
2
2
2
2
22
2
2
2
2
2
2
2
2
2
2
22
2
2
22
22
22
47k
1000p
47k
10
50V
100 10V
1 50V
1
k
100 10V
0.22
2W
10 1/2W
0.22
2
W
100 35V
47k
100 35V
0.22
2W
2P
2SD25258(TP)
1SS355
TE-17
2SC2412
KLN-T146-E
2SC2412
KLN-T146-E
2SC2412
KLN-T146-E
2SC2412
KLN-T146-E
2SC2412
KLN-T146-E
2SC2412
KLN-T146-E
2SD1781
K-T146
-QR
2SA1037AK
-T146-Q
1SS355
TE-17
1SS355
TE-17
1SS355
TE-17
1SS355
TE-17
2SA1037AK
-T146-Q
2SA1037AK
-T146-Q
DTA114EKA
-T146
1SS355
TE-17
2SC2412
KLN-T146-E
DTA114EKA
-T146
1SS355
TE-17
1SS355
TE-17
DTA114EKA
-T146
2SC2412
KLN-T146-E
1SS355
TE-17
2SA1037AK
-T146-Q
2SA1037AK
-T146-Q
1SS355
TE-17
1SS355
TE-17
2SA1037AK
-T146-Q
1SS355
TE-17
1SS355
TE-17
1SS355
TE-17
2SA1037AK
-T146-Q2SA1037AK
-T146-Q
2SC2412
KLN-T146-E
560
560
47k
10k
DTA114EKA
-T146
2SC2412
KLN-T146-E
4.7k
2SC2412
KLN-T146-E
47k
68k
56k
56k
47k
56k
4.7 50V
100 10V
1S
S
355
T
E
-1
7
1SS355
TE-17
100 35V
10 50V
10
k
1 50V
1000p
10 50V
10 1/2W 0.1
2
2
0
1
W
1
50
V
220
p
10 50V
47k
220
1W
220
1W
4.7
k
w w w . x i a o y u 1 6 3 . c o m
Q Q
3
7
6 3
1 5 1 5
0 9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
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