Read Sony CFD-V3 / CFD-V7 / CFD-V7L Service Manual online
28
28
CFD-V3/V7/V7L
6-15. SCHEMATIC DIAGRAMS – CONTROL/POWER SECTION –
z
Refer to page 30 for Notes.
z
Refer to page 30 for Waveforms.
z
Refer to page 31 for IC Block Diagram.
R203
C204
C202 R202
C201
C207
R201
C302
C203
C205
R204
C105
R101
C107
C101
R110
R104
R103
R102
C102
C104
R301
C301
IC301
JC302
C106
C206
JC304
C303
R309
R205
R302
JC301
R303
JC303
R304
R105
R307
C307
C304
C306
R308
R306
C305
D901
D904
D903
D902
C901
C903
KH904
KH901
CNP907
C905
CNJ901
CNP902
R901
T901
S402
S406
S404
S405
S401
S403
CN401
F901
T301
R206
CNP301
R210
R421
R422
R423
R424
R422
R423
R424
C103
R211
R111
R106
R305
R315
R314
CNP908
R310
C310
JC309
Q302
C902
C904
Q301
68k
0.0022
47
10V
68
1000p
470p
15k
100
10V
0.047
47p
2.2k
47p
15k
470p
1000p
100
2.2k
68k
68
47
10V
0.0022
1M
100
10V
TA2068N
0
1
50V
1
50V
0
100
10V
10V
47
15k
4.7k
0
4.7k
0
1k
15k
10
0.0022
47
10V
0.01
22k
6.8k
470
1N4002B
1N4002B
1N4002B
1N4002B
0.022
0.022
2P
2P
3P
0.022
4P
2.2k
16P
BIAS COIL
2.2k
100
4.7k
4.7k
4.7k
4.7k
4.7k
4.7k
4.7k
0.047
4.7k
4.7k
2.2k
470
470
470
1M
220p
0
KRC402-RTK
ISS1
0.022
0.022
2SC2412-T-146
BIAS OSC
*
F902
T315mA/250V
L
R
TAPE
(-11)
(-12)
CD
GND
R_OUT
L_OUT
6V
CD_IN_L
CD_IN_R
CD_IN_R
TU_IN_L
TU_IN_R
TU_IN_R
ERASE
HEAD
HE901
HEAD
RECORD/PLAYBACK
HRP901
REC/PB PRE AMP
AGC
L.PO
L.NF
L.RO
L.IN
REF
GND
R.IN
R.RO
R.NF
R.PO
MIC.NF
L.LIN
MIC
I/EX
I/EX
L.RAD
REC
L.LO
VCC
R.LO
LINE
R.RAD
TAPE
R.LIN
MIC
S301
PB
REC
TRANSFORMER
POWER
AC IN
1
DRY BATTERY
SIZE "D"
(IEC DESIGNATION R20)
6PCS,9V
1
4
GND
9V
AC
4.5V
9V
AC
4.5V
(-12)
(-11)
4
GND
STOP
FF
COM0
COM1
COM2
COM1
COM2
PLAY/PAUSE
PLAY MODE
FR
ENTER
(-11)
(-12)
COM3
S0
S1
S2
S3
S4
S1
S2
S3
S4
PLAY MODE
ENTER
1
5
10
16
DISPLAY
LIQUID
CRYSTAL
LCD401
CD CONTROL
1
3
SYNC-R
EXCEPT
CND,TW,E4
E4
E4
3.15A/250V
T2.5AL/250V
T2.5AL/250V
T2.0AL/250V
CND,TW
*F901
V3/V7
V7L
-1
-2
ISS1
V7L
EXCEPT E4
V7L
V7L
E4
S901
VOLTAGE
SELECTOR
220-240V AC
R
110-120V AC
VOL SEL BOARD
EXCEPT
V7:E4
V7:E4
Ver 1.4 2003.06
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