Main Diagram - Panasonic SA-AK750PL Service Manual

17.3. Main Diagram

FROM DECK
TO TUNER
PACK
FROM
CD SERVO
FROM PANEL
JK2803
AUX IN
TO FAN
IC2803
C1BB00001121
AUDIO SOUND PROCESSOR
1
42
IN-L1
L-OUT
2
IN-R1
37
R-OUT
3
IN-L2
Q2811
4
MUTE
IN-R2
SWITCH
5
IN-L3
6
IN-R3
7
IN-L4
8
IN-R4
55
GV_OUT-L
56
OP-IN
54
REC-L
16
GV_OUT-R
11 IN-L6 53
REC-L
12
17
IN-R6 REC-R
39 40
Q2942
FAN MOTOR
ON/OFF SWITCH
D2947
Q2943
FAN SUPPLY
CONTROL SWITCH
Q2949 Q2948
DC DETECT DC DETECT
SWITCH SWITCH
IC2804
C0AABB000125
OP-AMP
3
1
2
5
7
6
Q2411 Q2142 Q2317
MUTE AGC CONTROL MUTE
SWITCH SWITCH SWITCH
Q2242
AGC CONTROL
SWITCH
5
6
IC3700
C0ABBB000244
SMT OP-AMP
2
1
3
6
7
5
Q2501
LEVEL METER
CONTROL SWITCH
12V
D2946
59
HPF
Q2417
LPF
MUTE
SWITCH
IC2810(2/2)
C0ABBB000244 IC2810(1/2)
SMT OP-AMP
C0ABBB000244
SMT OP-AMP
7 3
1
2
Q2554 Q2553
SWITCH SWITCH
Q2552 Q2551
SWITCH SWITCH
DRIVER DRIVER
D2503
SA-AK750PL
FROM POWER
15V
Q2555
SWITCH
SW LVL1
SW LVL2
FROM PANEL
Q2511
MUTE
MUTEA
SWITCH DRIVER
FROM DECK
LM.1
ASPDA
ASPCLK
IDCDET
FROM POWER
SA-AK750PL MAIN 1/2 DIAGRAM