CIRCUIT
CIRCUIT
INPUT
CIRCUIT
DRIVER
CIRCUIT
SEPP OUTP
CIRCUIT
PROTECTION
CIRCUITS
DRIVER
SEPP OUTP
RIPPLE
FILTER
CIRCUIT
INPUT
CIRCUIT
CIRCUIT
INPUT
CIRCUIT
DRIVER
CIRCUIT
SEPP OUTP
CIRCUIT
PROTECTION
CIRCUITS
DRIVER
SEPP OUTP
RIPPLE
FILTER
CIRCUIT
INPUT
RCH
POWER AMPLIFIER
LCH
C
D
E
F
G
H
I
A
B
C
D
E
F
G
H
I
0300 D8
1300 F7
A1
1
2
3
4
5
6
7
8
9
10
11
12
13
1
2
3
4
5
6
7
8
9
10
11
12
13
A
B
1301 B7
1302 B1
1307-A F12
1307-B E12
2300 E6
2301 B5
2302 F5
2303 B5
2304 F5
F3.15AL
Overvoltage Protection
2305 B6
2306 F5
2307 D6
2308 H6
2309 B7
2310 F7
2311 B8
2312 F8
2313 C8
2314 G8
2315 D7
2316 H7
2317 F12
2318 F11
2319 F11
2320 F11
2321 F12
2322 F11
2324 B13
BZX79-B24
2333 G5
2334 C2
2335 C2
2336 C2
2340 I12
2341 B3
3300 G3
3301 B5
3302 F5
3303 B6
3304 F5
3305 C3
3306 G5
3307 D6
3308 H6
3309 B8
3310 F8
3311 C8
3312 G8
3314 A13
3315 A10
-
+
GND
B1
C1
3318 A12
3323 C12
3326 B10
3327 B10
3328 B11
3329 C13
3331 A12
3336 C6
Clipping Detection
LEFT
A1
3337 G6
3340 D13
3341 E13
3342 E8
3353 E5
3364 H10
3365 I10
3366 I11
3367 I12
3377 A9
3378 A8
3379 D3
3380 H5
5300 G8
5301 C8
5302 G8
5303 B8
6300 E10
6301 E10
6302 E11
6303 E10
6304 A9
6306 C13
6307 C11
6308 C9
6311 D7
SPEAKER
POWER AMPLIFIER
F3.15AL
RIGHT
GND
6315 D13
6323 E6
6324 E5
6325 B2
6328 I11
6331 A8
6332 A12
7300 E7
7301 B6
7302 F6
7304 B11
7307 A10
7308 B13
7309 B10
7310 B12
7313 D12
7326 I10
7328 D4
7329 H5
9261 D7
C1
TO SUPPLY MAINS
GND
RES
2336
10u
A1
BZX79-C6V8
6324
STP16NE06
7304
6323
1N4148
4R7
3312
3337
5K6
2320
47n
680K
3365
2333
47u
6302
1N4003
3301
220R
10K
3366
C1
BC856B
7310
5300
1u
3342
10K
3379
2K2
GND_A
3353
1K8
+
-
1
3336
5K6
1307-A
YKD21-0026
2
1300
BZX79-B3V9
6307
2324
47p
A1
2335
10u
A1
6304
BYV28-200/24
GND_A
1N4003
6300
3340
330R
470R
3308
1u
2310
2315
4n7
330R
3304
2305
47u
0300
A1
6315
9261
O2 10
RF
1
STBY
6
VCC
12
3303
330R
7301
AN7591
B1
8
B2
11
GND1
3
GND2
9
IN
5
NF1
4
NF2
2
O1 7
47n
2321
2
3
4
5
6
7
8
9
C1
1301
EH-B
1302
1
2319
47n
BC856B
7307
2K2
3380
3318
3K3
4n7
2302
# 6311
1N4003
47u
2306
3326
4K7
100u
2311
3306
470R
BC857B
7313
2340
100n
3310
4R7
2318
100n
GND_A
3378
1K
470R
3305
7300
BC847B
C1
2304
4n7
4R7
3309
3311
4R7
100n
2317
BYV27-200
6308
7309
STP16NE06
BC817-25
7329
10u
2334
2312
100u
GND_A
2308
4n7
4K7
3328
GND_A
3300
3K9
GND_A
3377
47K
GND_A
GND_A
2301
4n7
6325
1N4003
3315
330R
3331
330R
4n7
2303
2300
10u
6301
1N4003
4K7
3327
100u
2341
3323
47K
7326
BC856B
68K
3367
8
B1
11
B2
3
GND1
9
GND2
5
IN
4 NF1
2
NF2
7
O1
10
O2
1 RF
6 STBY
12
VCC
6306
1N4148
AN7591
7302
33K
3364
4n7
2307
6331
1N4148
6332
1N4148
1N4003
6303
6328
BZX79-B4V7
2316
4n7
47n
2322
B1
7328
BC817-25
470R
100u
2314
3307
2309
1u
3314
2K2
B1
3329
3K3
1307-B
3
4
7308
BC847B
220R
3302
YKD21-0026
1u
5303
100u
3341
4K7
5301
1u
2313
TO_VC_LEFT
AMP_CLIP
TO_VC_RIGHT
CL_DET
1u
5302
CL_DET
NTC_BASE
AMP_LEFT
AMP_MUTE
AMP_MUTE
AMP_RIGHT
AMP_ON
+50V
+50V
Note : Some values may varies, see respective parts list for correct value.
# : Provision
3139 118 55910...8239 210 91642...for 3479 pt2 dd wk0247
0V
0V
0V
0V
0V
0V
0.6V
0V
14.2V
1.2V
4.7V
15.6V
1.2V
16.7V
14.3V
8.3V
16.7V
24.0V
16.8V
16.7V
35.6V
16.8V
43.1V
43.3V
1.6V
8.5V
7.9V
34.8V
35.5V
26.5V
13.0V
7.8V
43.2V
43.0V
16.7V
8.3V
0V
0V
0V
14.2V
1.2V
4.7V
15.6V
1.2V
16.7V
14.3V
8.3V
8.3V
-1.8V
0V
0V
-1.8V
DC voltages measured in Tuner mode.
9-6
9-6
COMBI CIRCUIT - POWER AMPLIFIER PART