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Panasonic SA-VK470EE - Deck

Panasonic SA-VK470EE
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18.5. Deck
+
-
+
-
+
-
+
-
-
2
-
1
WR1903
WR1903
MOTOR
VREF
VREF
PB/REC PRE AMP
AN7326K
PB ROUT
PB LOUT
4
Z971
RECINH F
S975
MODE
S971
RECINH R
S974
HALF
S972
2
1
3
4
5
6
15
22
19
REC RIN
7
REC LIN
REC LOUT
REC ROUT
PB RIN
PB LIN
16
PB/REC SW
9
4
32
5
TPS OUT
HEAD SW
CTRL1
CTRL2
GND
6
PB/REC
LOGIC
TPS
IC1001
AUDIO HEAD SWITCH
C1AA00000612
IC1000
PHOTO INTERUPTOR
CNB13030R2AU
IC971
FROM
SYSTEM CONTROL
TO AUDIO
FROM AUDIO
FROM
SYSTEM CONTROL
SA-VK470EE DECK BLOCK DIAGRAM
INVERTER
Q1303
INVERTER
BIAS
OSCILLATOR
CONTROL
BEATPROOF
SWITCH
Q1304
SWITCH
Q1306,
Q1307
Q1312
Q1317
D1301
D971
L1301
1
3
2
6
4
5
Q1310,
Q1309,
MUTING
CONTROL
Q1302
MUTING
SWITCH
Q1101
MUTING
SWITCH
Q1201
9
PB ROUT
CN2803
CN1305
4
CP1301
3
CP1301
16
DMT
CN2803
CN1305
8
PB LOUT
CN2803
CN1305
13
REC RIN
CN1305
CN2803
CN1305
CN2803
12
REC LIN
RECINH F
CN1305
CN2803
14
REC
FROM/TO
SYSTEM CONTROL
CN1305
CN2803
4
AN6
CS971
CP1902
5
PHOTO T
REC H
POWER
SUPPLY
Q1315
CN1305
CN2803
1
CS971
CP1902
3
PLUNGER
LCH
R/P HEAD
8
1
2
CP1301
RCH
R/P HEAD
5
CP1301
ERASE HEAD
+9V
CS971
CP1902
CN1305
CN2803
6
VREF
M+9V
MOTOR DRIVE
CONTROL
MOTOR
DRIVE
Q1314 Q1316
CN1305
CN2803
2
MOTOR
M+9V
M+9V
M
: TAPE PLAYBACK SIGNAL LINE: TAPE RECORD SIGNAL LINE
SA-VK470EE
93

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