Panasonic SA-AK520E Service Manual page 154

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(DECK 1)
P.B. HEAD LCH
(DECK 2)
R/P HEAD LCH
(DECK 2)
ERASE HEAD
4
2
3
5
IC1004
C1AA00000612
R/P SELECT
Q1017
MOTOR
SWITCH
M
M1002
B
IC951
CNB13030R2AU
PHOTO
INTERRUPTER
Q612
SWITCH
PHOTO:ON/OFF
Q616
SWITCH
PHOTO:ON/OFF
53
55
52
Q326
Q327
SWITCH
SWITCH
B
IC1001
AN7348S-E1
P.B EQ/REC AMP/
ALC/TPS AMP
24(23)
+
1(2)
22(3)
-
21(4)
17(8)
6
LOGIC L/H
19
ALC
15
NOR/CrO &
HI/LO LOGIC
12
LOGIC
REC/PB
9
B
L1002
SWITCHING
(BEAT PROOF/
RECH)
Q1001,Q1003
Q325
Q322
REC:
SUPPLY
ON/OFF
CONTROL
CONTROL
SWITCH
B
B
IC971
CNB13030R2AU
PHOTO
INTERRUPTER
Q610
SWITCH
PHOTO:ON/OFF
Q611
Z971
INTERFACE
SWITCH
PHOTO:ON/OFF
54
91
C2CBJF000018
75
Q328
SWITCH
Q310
CD ON/OFF
B
SUPPLY
B
SWITCH
20(5)
18(7)
10
16
Q1012
(Q1013)
14
B
13
RIPPLE
REJECTION
11
Q320,Q321
REC:ON/OFF
CONTROL/
SWITCH
BIAS OSC
CONTROL
Q1004,Q1005,
Q1007
Q319
BP
SWITCH
60
58
66
59
MICROPROCESSOR
IC305
Q308, Q309
CURRENT
CONTROL/
VOLTAGE
STABILISER
D307
CD 3.3V
B
Q1014(Q1015)
BUFFER
AMP
Q1020
(Q1021)
MUTING
MUTING
SWITCH
Q1016
DECK
MUTING
SWITCH
Q318
DECK
MUTING
CONTROL
SWITCH
Q615, Q619
PLUNGER
SUPPLY SWITCH/
PLUNGER:ON/OFF
SWITCH
D951
Q617, Q618
PLUNGER
SUPPLY SWITCH/
PLUNGER:ON/OFF
SWITCH
56
65
57
10
B
D971
11
X301

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