9-5
9-5
POWER AMPLIFIER BOARD - CIRCUIT DIAGRAM (PART 2)
CIRCUIT
CIRCUIT
INPUT
CIRCUIT
DRIVER
CIRCUIT
SEPP OUTP
CIRCUIT
PROTECTION
CIRCUITS
DRIVER
SEPP OUTP
RIPPLE
FILTER
CIRCUIT
INPUT
STBY
CIRC
MUTE
TSD PROT
CIRCUIT
REF
GND
C
D
E
F
G
H
I
A
B
C
D
E
F
G
H
I
1303-C G13
1303-D H13
1303-E H13
1305 H1
1510 B5
2350 H4
2351 H4
1
2
3
4
5
6
7
8
9
10
11
12
13
1
2
3
4
5
6
7
8
SUR LEFT
CENTER
SUR RIGHT
9
10
11
12
13
A
B
CENTER
2352 G6
2354 H10
2355 H10
2356 I10
2357 H10
2358 I12
2359 H12
2360 G12
2363 B4
2364 F5
2365 F8
2366 D8
2367 D9
2368 B7
2369 B4
2371 D4
2372 C5
2373 D5
2374 D4
2375 E3
2376 C3
2377 C3
2378 C3
2379 B3
2380 I7
2381 I7
2391 H8
2393 G12
C_ON
S_ON
2394 G12
2395 H12
2396 I12
2397 H12
2398 H12
3350 I3
3351 H3
3352 H4
3353 H4
3358 I9
3359 G9
3360 H9
3361 H9
3362 H8
3363 G7
3364 G8
3365 G8
3366 F7
3367 F7
3368 F7
3371 I5
3372 E8
3373 E8
3374 F5
3375 G5
3380 D3
3381 D3
3386 B6
BZX79-B20
3387 B6
3388 B7
3389 C8
3390 C6
3391 C6
3392 C8
3396 A7
3397 A7
3398 B6
3399 B6
3400 B6
3401 F5
3402 H9
3403 B7
3404 E4
3405 E3
3406 C3
3407 C3
3408 B3
4314 B12
4315 B13
5310 I9
5311 G9
5312 I9
5313 H9
5314 D6
5315 C6
6320 G9
6321 G9
6322 G7
6323 F8
6324 I8
6325 H9
6326 H9
6327 H8
6328 E7
6330 C8
6331 D8
6332 B9
6333 C9
6334 A7
6335 B6
6336 A6
6337 D5
6338 E3
6339 E3
7301 H7
7302 C3
7320 F8
7321 F8
7322 E7
7325 A6
7326 B7
7327 B7
7328 C7
7329 E4
8521 D5
AN17830A
47u
2376
2393
100p
47p
2368
C
1N4148
6323
G
3362
4K7
BZX79-C6V8
6338
1u
5313
G
G
150K
3401
AC
2367
47n
3392
1
BC847B
7329
100u
2372
G
1303-E
AS
SL
G
3374
1K5
220n
2355
1303-D
2359
47n
1N4148
STP16NE06
7322
C
1u
5312
4n7
2379
7302
AN7591
100p
2397
BZX79-B20
GND_SUR
GND_CTR
4n7
2363
3396
6333
4
5
6
7
G
G
2K2
G
1305
FE-BT-VK-N
1
2
3
BP
G
2396
100p
100p
2395
SR
2398
100p
3390
4R7
10K
3387
3K9
3406
330R
3408
3367
12K
G
2360
100n
12K
3366
3388
10K
# 4314
1303-C
BC856B
7326
3351
39K
3397
330R
3389
470R
22p
2371
6324
1N4003
2351
22p
220n
2354
G
3364
10K
12K
3400
SR
# 4315
220R
3407
3386
10K
6330
1N4003
3360
2R2
6328
SL
SL
G
BP
BP
BYV27-200
5310
1u
AS
220p
# 2391
G
C
6321
1N4148
3352
47K
47K
3403
1N4003
6325
# 8521
1
1K
3371
6335
BZX79-B3V9
1N4003
6339
1N4148
100p
2394
6326
2373
100u
10K
3404
4K7
CH1-IN
6
CH1-O+
2
CH1-O-
4
CH2-IN
8
CH2-O+
12
CH2-O-
10
3
11
7
MUTE
9
STBY
5
VCC
22u
2364
7301
10K
3365
6334
3391
4R7
BP
1510
T3A15
47n
2358
22p
2350
470R
3402
AC
4n7
# 2374
+50V
5315
1u
BC857B
7328
AS
4u7
2352
39K
3350
1N4003
G
7325
STP16NE06
6336
BYV27-200
# 6337
B1
8
B2
11
GND1
3
GND2
9
IN
5
NF1
4
NF2
2
O1
7
O2
10
RF
1
STBY
6
VCC
12
3372
330R
2365
47p
1N4003
6331
5311
1u
68K
3380
2R2
3361
2378
4n7
3375
100R
1N4003
AC
G
10u
2375
6327
6320
2377
47u
2R2
3359
G
C
47n
2366
G
47K
3353
2R2
1N4148
6332
3358
# 2380
4n7
4n7
# 2381
3399
12K
BZX79-B3V9
6322
220n
2356
5314
1u
220n
2357
2369
4u7
12K
3368
3398
12K
BC847B
7320
+50V
3373
2K2
AS
7321
BC856B
10K
3363
7327
BC847B
AC
SR
AS
82K
1K8
3405
AMP_S
CTR+
CTR-
3381
S_ON
CTR+
CTR-
+C
+A
+A
S_ON
+C
AMP_S
+C
3139 118 55290...8239_210_91864 for 3470 pt4 dd wk0315
Note : Some values may varies, see respective parts list for correct value.
# : Provision