Sony CFD-V3 / CFD-V7 / CFD-V7L Service Manual ▷ View online
CFD-V3/V7/V7L
25
25
6-12. SCHEMATIC DIAGRAMS – MAIN SECTION (3/3) – ( Last digit : -12)
z
Refer to page 30 for Notes.
z
Refer to page 13 for Explanation of IC Terminals.
Ver 1.4 2003.06
V3: AR/V7:CND,AR,AUS,E4,IT,TW/V7L
V3: AEP,CET,SP/V7:AEP,CET,KR,SP,UK
V3: AEP,CET,SP/V7:AEP,CET,KR,SP,UK
IC801
DIGITAL SIGNAL
PROCESSOR
LCD DRIVER
SYSTEM CONTROL
R801
C802
C851
R851
C841
C842
C843
C844
KH801
R805
R810
R812
R813
R814
R815
R816
C810
R811
R809
CN801
CN802
S801
C805
Q801
C891
R819
R818
C801
R806
22
47
10V
22p
4.7k
0.1
0.1
0.1
0.1
2P
220k
100
1k
1k
1k
100
100
100p
10k
1k
16P
15P
CD DOOR
(OPEN/CLOSE)
0.1
KRC404-RTK
RESET
1000p
100
100
*
C801
*
220
L-OUT
P.GND
R-OUT
CD 6V
AU MUTE
TU-GND
UCOM-GND
TU +B
D.GND
CD 3.3V
D.GND
CD3.3V
CD6V
FSEQ
DRF
DO
*WRQ
CL
CE
DI
*RES
P.GND
U-RESET
R-CH
L-CH
XT1
XT2
VDD
VSS
CAPH
CAPL
VLC0
VLC1
VLC2
COM0
COM1
COM2
COM3
S0
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S12
S13
S14
S15
S16
S17
S18
S19
S20
S21
S22
S23
CL1
CL2
FSEQ
DRF
GND
STOP
FF
COM0
COM1
COM2
DO
NC
PLAY/PAUSE
PLAY MODE
FR
ENTER
IC
COM3
S0
S1
S2
S3
S4
NC
DIN
CLK
STOP
FF
FR
PLAY
MODE
ENTER
MUTE
DOOR
WRQ
TEST
C-RST
SYNC-R
CE
NC
NC
NC
RESET
1
5
10
16
1
2
1
5
10
15
0.1
0.01
26
26
CFD-V3/V7/V7L
6-13. PRINTED WIRING BOARDS – CONTROL/POWER SECTION – (Exsept V7: E4 model)
z
Refer to page 14 for Circuit Boards Location.
Note:
• X : parts extracted from the component side.
•
• X : parts extracted from the component side.
•
: Pattern from the side which enables seeing.
D901
F-7
D902
E-7
D903
F-6
D904
E-6
IC301
B-3
Q301
C-3
Q303
C-2
Ref. No.
Location
z
Semiconductor
Location
2
3
4
5
6
7
8
9
A
1
B
C
D
E
F
T901
POWER TRANSFORMER
CNJ901
-
AC IN
C
MAIN BOARD
KH902
(Last digit :-11)
C
MAIN BOARD
KH902
(Last digit :-12)
C905
R901
V3/V7
C901
C903
C902
C904
KH901
CNP902
D904
D902
D901
D903
CNP907
F901
KH904
11
(11)
1-680-682-
12
(12)
12
(12)
INLET BOARD
11
(11)
1-680-683-
POWER BOARD
11
(11)
1-680-681-
BATT(R)
BOARD
BATT(L)
BOARD
BOARD
11
(11)
1-680-680-
CNP908
DRY BATTERY
SIZE "D"
(IEC DESIGNATION R20)
6PCS, 9V
L-CH
R-CH
HP901
ERASE
ERASE
HEAD
HRP901
RECORD/PLAY BACK
HEAD
D
MAIN BOARD
CNP305
(Last digit :-11)
D
MAIN BOARD
CNP305
(Last digit :-12)
IC301
S301
PB
r
REC
12
(12)
1-681-594-
PRE BOARD
S403
l
S405
PLAY MODE
S406
ENTER
S401
s
S404
7
S402
L
11
(11)
1-680-677-
CONTROL BOARD
CN401
B
MAIN BOARD
CN801
(Last digit :-11)
B
MAIN BOARD
CN801
(Last digit :-12)
LCD401
LIQUID CRYSTAL
DISPLAY
V7L
R424
R423
R422
R421
V7L
12
(12)
12
(12)
12
(12)
FORMER
TYPE
TYPE
NEW
TYPE
TYPE
FORMER
TYPE
TYPE
NEW
TYPE
TYPE
FORMER
TYPE
TYPE
NEW
TYPE
TYPE
FORMER
TYPE
TYPE
NEW
TYPE
TYPE
FORMER
TYPE
TYPE
NEW
TYPE
TYPE
C103
R104
R103
C104
R102
R110
JC304
R303
R304
R105
R302
C206
R310
C310
JC301
JC303
Q302
R202
R203
R204 C203
C204
C201
C207
C102
-1-2
C302
C202
R307
C307 Q301
C304
R101
C101 C107
R306
R211
R205
R309
JC302
R111
CN303
C303
C106
R210
R305
R314
R315
C305
R308
C306
T301
S301
R201
C205
C105
R301
R106
C301
R206
JC309
Ver 1.4 2003.06
CFD-V3/V7/V7L
27
27
6-14. PRINTED WIRING BOARDS – CONTROL/POWER SECTION – (V7: E4 model)
z
Refer to page 14 for Circuit Boards Location.
Note:
• X : parts extracted from the component side.
•
• X : parts extracted from the component side.
•
: Pattern from the side which enables seeing.
D901
F-7
D902
E-7
D903
F-6
D904
E-6
IC301
B-3
Q301
C-3
Q303
C-2
Ref. No.
Location
z
Semiconductor
Location
Ver 1.4 2003.06
WHT
BRN
RED
WHT
BRN
RED
2
3
4
5
6
7
8
9
A
1
B
C
D
E
F
T901
POWER TRANSFORMER
CNJ901
-
AC IN
C
MAIN BOARD
KH902
C905
R901
C901
C903
C902
C904
KH901
CNP902
D904
D902
D901
D903
CNP907
F901
KH904
11
(11)
1-682-706-
INLET BOARD
11
(11)
1-682-705-
11
(11)
1-682-707-
POWER BOARD
VOL SEL BOARD
12
(12)
1-680-681-
BATT(R)
BOARD
BATT(L)
BOARD
BOARD
12
(12)
1-680-680-
CNP908
DRY BATTERY
SIZE "D"
(IEC DESIGNATION R20)
6PCS, 9V
L-CH
R-CH
HP901
ERASE
ERASE
HEAD
HRP901
RECORD/PLAY BACK
HEAD
D
MAIN BOARD
CNP305
IC301
S301
PB
r
REC
12
(12)
1-681-594-
PRE BOARD
S403
l
S405
PLAY MODE
S406
ENTER
S401
s
S404
7
S402
L
12
(12)
1-680-677-
CONTROL BOARD
CN401
B
MAIN BOARD
CN801
LCD401
LIQUID CRYSTAL
DISPLAY
R424
R423
R422
R421
F902
S901
VOLTAGE
SELECTOR
220-240V AC
R
110-120V AC
C103
R104
R103
C104
R102
R110
JC304
R303
R304
R105
R302
C206
JC301
JC303
R202
R203
R204 C203
C204
C201
C207
C102
-1-2
C302
C202
R307
C307 Q301
C304
R101
C101 C107
R306
R211
R205
R309
JC302
R111
CN303
C303
C106
R210
R305
R314
R315
C305
R308
C306
T301
S301
R201
C205
C105
R301
R106
C301
R206
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
Click on the first or last page to see other CFD-V3 / CFD-V7 / CFD-V7L service manuals if exist.