Panasonic SA-AK52 Service Manual page 31

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(DECK 1)
P.B. HEAD LCH
(DECK 2)
R/P HEAD LCH
(DECK 2)
ERASE HEAD
4
3
2
REC;ON/
BEAT PROOF
SWITCHING
Q1001,Q1003
IC1004
BA7755A
R/P SELECT
Q1017
MOTOR
DRIVE
M
MOTOR
Q1019
SOLENOID
SOLENOID
DRIVE
(DECK 1)
D951
IC971
ON2180RLC1
(DECK 2)
PHOTO
INTERRUPTOR
Z1002
INTERFACE
(Q1008,Q1009)
100
IC1001
AN7348STA-E1
P.B. EQ /TPS AMP
REC AMP/ALC
24(23)
1(2)
+
20(5)
22(3)
-
21(4)
17(8)
18(7)
10
6
LOGIC L/H
19
16
ALC
15
NOR/CrO &
14
HI/LO LOGIC
12
13
RIPPLE
LOGIC
REJECTION
REC/PB
9
11
Q1022
+B
L601
BIAS OSC
CONTROL
Q1004~Q1007
IC1002
BU2090AF-E2
I/O EXPANDER
DATA
CONTROL
CIRCUIT
CLK
Q1023
REC
13
1M
CR02
1H
7
BP1
2PL
15
1PL
PHOTO
INTERRUPTOR
INTERFACE
INTERFACE
(Q1010,Q1011)
1
M38B79MFA053
IC600
33
19
20
D308,D310
X601
+B
31
Q1012(Q1013)
IC1003
MUTING
BA4558FE2
BUFFER
AMP
Q1014
(Q1015)
Q1024
BUFFER
TPS
AMP
DRIVE
Q1020
(Q1021)
FILTER
AMP
Q1016
SWITCH
(DMT)
2
3
11
12
10
8
Q1018
SOLENOID
14
SOLENOID
DRIVE
(DECK2)
D971
IC951
ON2180RLC1
(DECK 1)
Z1001
99
95
MICROPROCESSOR
45~76
77~88
FL DISPLAY
FL600
93
42
43
11
41
94
96
FROM POWER
TRANSFORMER
SA-AK52

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