Panasonic SA-AK640E Service Manual page 162

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IC1001
AN7348S-E1
P.B EQ/REC AMP/
ALC/TPS AMP
LCH
24(23)
(DECK 1)
P.B. HEAD
1(2)
22(3)
21(4)
LCH
17(8)
(DECK 2)
R/P HEAD
6
LOGIC L/H
19
ALC
15
NOR/CrO &
HI/LO LOGIC
12
LOGIC
REC/PB
9
(DECK 2)
B
ERASE HEAD
L1002
4
Q1003
2
3
SWITCHING
5
(BEAT PROOF/
RECH)
IC1004
C1AA00000612
R/P SELECT
Q2980
Q1017
DECK
MOTOR
MOTOR
SWITCH
SWITCH
M
B
M1002
IC951
IC971
CNB13030R2AU
CNB13030R2AU
PHOTO
PHOTO
INTERRUPTER
INTERRUPTER
Z971
INTERFACE
53
52
97
91
95
65
QR6459
D6459
LED
B
DRIVE
20(5)
18(7)
10
16
14
13
RIPPLE
REJECTION
11
Q2978
CONTROL
SWITCH
JK6751
MUSIC PORT INPUT
BIAS OSC
CONTROL
Q1004, Q1005,
Q1007
Q2959,Q2960
PLUNGER
SUPPLY SWITCH/
SUPPLY SWITCH/
PLUNGER:ON/OFF
PLUNGER:ON/OFF
SWITCH
D951
58
59
60
56
MICROPROCESSOR
C2CBYY000066
IC2801
18
Z6481
REMOTE SENSOR
IC2803
C1BB00001121
AUDIO SOUND PROCESSOR
3(4)
IN-L2(R2)
1(2)
IN-L1(R1)
53(17)
REC-L(R)
54(16)
GV-OUT-L(R)
5(6)
CD SIGNAL
IN-L3(R3)
7(8)
IN_L4(R4)
RCH
Q2501
METER
CONTROL
SWITCH
D2503
IC2871
E-EPROM
(NOT SUPPLIED)
Q2957,Q2958
6
5
4
3
PLUNGER
SWITCH
D971
57
43
42
41
1
Q2142(Q2242)
AGC
42(37)
L-OUT(R-OUT)
CONTROL
SWITCH
Q2411(Q2311)
MUTING
CONTROL
Q2553,
Q2554
40
39
LEVEL
CONTROL
SWITCH
Q2551,
Q2552
Q2511
MUTING
SUPPLY
B
CONTROL
CONTROL
D2813
B
26
27
40
24(25)
MICROPROCESSOR
C2CBYY000066
IC2801
IC2804
C0AABB000125
IC OP-AMP
Q2317 (Q2417)
2(6)
1(7)
MUTING
FILTER
3(5)
CONTROL
IC2810
C0ABBB000244
DUAL OP-AMP
5
7
6
Q2555
3
HP_L(R)
1
MUTING
2
SWITCH
PCONT/EFP_/CE
MUTE_D_AMP
STANDBY
PA_SW
DC_DET
FAN
HP_SW
SYNC
B
Q2942,Q2943
FAN
FAN
FILTER
MOTOR
DRIVE
M
B
D2811
Q2948,Q2949
F_HOP
DC DETECT
SWITCH
Q5201
HOPPING
SWITCH
DC_DET
S6101~S6108,
S6201~S6207,
Q5202
S6302~S6307
HOPPING
HP_SW
SWITCH
PA_SW
92 ~ 94
47
PCONT/EFP_/CE
SYNC
20
SYNC
MUTE_D_AMP
39
MUTE_DA
F_HOP
7
F_HOP
46
PCONT/EFP_/CE
STANDBY
6
STANDBY
X52

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