Main (Amp Single) Circuit (2/2) - Panasonic SA-MAX8000GN Service Manual

12.10. Main (Amp Single) Circuit (2/2)

15 16 17
SCHEMATIC DIAGRAM - 9
A MAIN (AMP SINGLE) CIRCUIT
TO MAIN (AMP SINGLE)
CIRCUIT (1/2)
1
1 6
Q4206
2 5
B1CBRK000001
AMPLIFIER
7 3 4
1 6
2 5
6 3 4
Q4205
B1CBRK000001
AMPLIFIER
VS4
PW_+40V
1 6
2 5
8 3 4
Q4208
B1CBRK000001
AMPLIFIER
VS2
1 6
C4249
2 5 1
5 3 4
Q4207
B1CBRK000001
AMPLIFIER
4
2
VS3
3
FA DC_DET_AMP
DGND
PW_-40V
P1
NOTE: " * " REF IS FOR INDICATION ONLY
15 16 17
18 19 20
: +B SIGNAL LINE : -B SIGNAL LINE
D4215
B0HCMM000024
D4214
B0HCMM000024
2 1
R4268
10
3 4
C4293 R4266 R4267
L4202
0.47 2.7K 2.7K
G0C100M00009 C4242
0.1
Q4201
B1CBRK000001
AMPLIFIER
D4217
B0HCMM000024
D4216
B0HCMM000024
B1CBRK000001
R4271
10
C4294 R4269 R4270
0.47 2.7K 2.7K
C4248
0.1
B1CBRK000001
1 6
B1CBRK000001
2 5
R4278
120K
Q4209 3 4
B1HBCDA00001
R4274 C4282
DC DETECT 10K 6.3V47
18 19 20
21 22 23
: OUTPUT SIGNAL LINE
C4254
1
C4283
0
RL4201*
C4255
1
1 6
2 5
3 4
C4291
0.47
1 6
2 5
3 4
Q4202
AMPLIFIER
L4201
G0C100M00009
2 1
Q4204
3 4
AMPLIFIER
1 6
2 5
3 4
C4292
0.47
1 6
2 5
3 4
Q4203
AMPLIFIER
21 22 23
55
24 25 26
C4280
50V3300
C4281
50V3300
IO: MAIN (IO EXPANSION): SCHEMATIC DIAGRAM - 1
FA: MAIN (FAN LED): SCHEMATIC DIAGRAM - 2
D4210
DS: MAIN (DSP): SCHEMATIC DIAGRAM - 3
B0HCMM000024
AB: MAIN (AMP BTL): SCHEMATIC DIAGRAM - 4 ~ 5
MI: MAIN (MICON): SCHEMATIC DIAGRAM - 6 ~ 7
AS: MAIN (AMP SINGLE): SCHEMATIC DIAGRAM - 8 ~ 9
FE: MAIN (FE): SCHEMATIC DIAGRAM - 10
KA: MAIN (KARAOKE): SCHEMATIC DIAGRAM - 11
D4211 DI: MAIN (DIGITAL POWER): SCHEMATIC DIAGRAM - 12 ~ 13
B0HCMM000024
US: MAIN (USB): SCHEMATIC DIAGRAM - 14
AU: MAIN (AUX TUNER): SCHEMATIC DIAGRAM - 15
R4260
10
R4261 R4262
2.7K 2.7K
C4235
0.1
C4284
1000P
D4213
B0HCMM000024
D4212
B0HCMM000024
12
11
10
9
8
R4265
10 7
R4263 R4264
6
2.7K 2.7K
5
4
C4236
0.1
3
2
1
C4285
1000P
1/2 2/2
SA-MAX8000GN MAIN (AMP SINGLE) CIRCUIT
24 25 26
27 28
A
PW_+40V DI
B
GND_PW FA
PW_-40V
DI
C
D
E
JK4201
G2
LEFT HIGH-
LEFT HIGH+
LEFT MID-
LEFT MID+
F
RIGHT HIGH-
RIGHT HIGH+ TO
SPEAKERS
RIGHT MID-
RIGHT MID+
LEFT LOW-
LEFT LOW+
RIGHT LOW-
RIGHT LOW+
G1
G
RIGHT LOW+ AB
RIGHT LOW- AB
LEFT LOW+
AB
LEFT LOW- AB
H
27 28