Panasonic SA-AK770PL Service Manual page 82

SA-AK770PL / SA-AK770GCP
16.2. Main & USB Connector/Led Diagram
FROM CD SERVO
FROM MUSIC PORT
JK2801
AUX
TO JUPITER USB
TO TUNER PACK
FROM DECK
IC2121
C0ABBB000230
TO JUPITER USB
OP-AMP IC
2
1
3
TO PANEL
6
7
5
TO JUPITER USB
FROM DECK
IC2761
C0CAAKG00046
VOLTAGE
REGULATOR IC
1
IN
3
OUT
D2947
TO FAN
Q2735 D2946
REGULATOR
+VCC
SWITCH
D2968
FROM PANEL
D2948
TO FAN
TO USB
CONNECTOR / LED
IC2803
C1AB00002885
ASP IC
40
IN-L4
CD
52
IN-R4
42
IN-L5
MUSIC
PORT
50
IN-R5
44
IN-L6
AUX
47
IN-R6
Q2312
MUTING
SWITCH
38
IN-L3
22
USB
2 L-OUT
IN-R3
37
IN-L2
TUNER
3
IN-R2
17
R-OUT
36
IN-L1
TAPE
4
IN-R1
35
RRE-OUT-L
5
RRE-OUT-R
6
REC-R
19
7
PRE-IN-R SDA
34 20
REC-L
SCL
33
PRE-IN-L
FROM SMPS
Q2942
FAN MOTOR
ON/OFF SWITCH
Q2943
FAN MOTOR
CONTROL SWITCH
Q2948 Q2949
DC DETECT DC DETECT
SWITCH SWITCH
Q2961
FAN MOTOR
ON/OFF SWITCH
Q2962
FAN MOTOR
CONTROL SWITCH
Q2947 Q2967
DC DETECT DC DETECT
SWITCH SWITCH
+9V
D2503
Q2501
LEVEL METER
CONTROL
SWTICH
Q2372
SUBWOOFER
LEVEL CONTROL
IC2810
SWITCH
C0ABBB000230
OP AMP
2
1
3
6 Q2373
7
SUBWOOFER
5
LEVEL CONTROL
SWITCH
Q2311
Q2371
MUTING
SUBWOOFER
SWITCH
MUTING
SWITCH
Q2360
HEADPHONE
MUTING
SWITCH
Q2359
IC2804
C0AABB000125
HEADPHONE
OP AMP
MUTING
SWITCH
2
1
3
6
7
5
Q2317
HEADPHONE
MUTING
SWITCH
Q2417
HEADPHONE
MUTING
SWITCH
QR2317
SWITCH SWITCH
T2900
FP2901
1
SWITCHING
Q2900
TRANSFORMER
3
Q2751
PSAVE
+9V POWER CONTROL
2
+9V SWITCH
SUPPLY
SWITCH
USB CONNECTOR CIRCUIT
USB
CONNECTOR
USB CONNECTOR P.C.B.
82
TO JUPITER USB
TO CD SERVO
FROM D-AMP
MAIN P.C.B.
Q2375
SWITCH SUPPLY
SWITCH
Q2374
SWITCH SUPPLY
SWITCH
9
8
Q2711
1 2
DC DETECT
IN OUT
SWITCH
3
GND
IC2701
C0DAAMH00012
DC DETECT
SWITCH
Q2708 Q2761
POWER -9V POWER
CONTROL SUPPLY
SWITCH SWITCH
-9V
JK1111
L1100
3
+D
2
-D
SA-AK770PL/GCP MAIN(1/2) / USB CONNECTOR BLOCK DIAGRAM
FROM PANEL
TO JUPITER USB
SUBW_LVL2
SUBW_LVL1
FROM MUSIC PORT
FROM D-AMP
FROM D-AMP
MUTE_A
ASP_DA
ASP_CLK
FROM PANEL
TO FAN
FROM D-AMP
DC_DET
TO FAN
FROM SMPS
TO JUPITER USB
LM_1