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
3
2
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
Summary of Contents for SA-VK470EE
Page 3: ...3 SA VK470EE ...
Page 12: ...12 SA VK470EE ...
Page 40: ...40 SA VK470EE ...
Page 42: ...9 3 Main Components and P C B Location 42 SA VK470EE ...
Page 54: ...9 15 2 Replacement of Motor Capstan Belt A Capstan Belt B and Winding Belt 54 SA VK470EE ...
Page 88: ...SA VK470EE 88 ...
Page 98: ...98 SA VK470EE ...
Page 116: ...SA VK470EE 116 ...
Page 124: ...SA VK470EE 124 ...
Page 136: ...136 SA VK470EE ...
Page 137: ...24 Exploded Views 24 1 Cabinet Parts Location SA VK470EE 137 ...
Page 138: ...SA VK470EE 138 ...
Page 139: ...24 2 Deck Mechanism Parts Location RAA4111 S SA VK470EE 139 ...
Page 140: ...24 3 Packaging SA VK470EE 140 ...