Sony CFD-V3 / CFD-V7 / CFD-V7L Service Manual ▷ View online
16
16
CFD-V3/V7/V7L
S901
VOLTAGE
SELECTOR
220-240V AC
R
110-120V AC
VOL SEL BOARD
CNJ901
AC IN
E4
EXCEPT E4
Q409
M601
F901
F901
D302
D303
D304
D309
D314
S402
S406
S404
S405
S401
S403
S801
MOTOR
SWITCH
CD DOOR
(OPEN/CLOSE)
MEGA BASS
S355
OFF
ON
MUTE
RV352
STANDBY
SWITCH
POWER
AMP
R-CH
J301
SPEAKER
SPEAKER
(R-CH)
(L-CH)
T901
POWER
TRANSFORMER
Q101
R-CH
D308
POWER
SWITCH
OPR/BATT
B+
(+8.9V)
VOLUME
D310
SP101
SP201
DRY BATTERY
SIZE "D"
(IEC DESIGNATION R20)
6PCS,9V
MOTOR
CAPSTAN/REEL
(MD POWER)
S601
S351-1
FUNCTION
CD
SWITCH
INITIAL
Q401
+6.9V REG
Q309,
Q311
POWER
SWITCH
Q311,312
+3.3V REG
Q310,
Q402,Q405
VOLTAGE
DET
TU +6V
TAPE +6V
CD +6V
CD+ 3.3V
POWER AMP
CD
TAPE
FM
SECTION
TUNER/TC
Q801
RESET
CD +3.3V
STOP
FF
FR
PLAY
MODE
ENTER
COM0
COM3
S18
S22
CL1
CL2
RESET
DOOR
_
_
22
25
48
44
_
_
DIGITAL SIGNAL
LCD DRIVE,
PROCESSOR,
SYSTEM CONTROL
PLAY MODE
ENTER
DISPLAY
LIQUID
CRYSTAL
LCD401
S0-S4
COM0-3
RESET
SECTION
CD
SECTION
TUNER/TC
L.OUT
-1
-2
D901-904
(4MHz)
CD CONTROL
9V
AC
4.5V
IC304
IC401
IC801(1/2)
AM
FM
LW
EXCEPT V7L
V7L
-11
-12
-11
-12
• Signal path.
F
: FM
6-3. BLOCK DIAGRAMS –MAIN SECTION–
Ver 1.5
-12
-11
Last digit : -11
Last digit : -12
• IC link button
• R-CH is omitted: same as L-CH
CFD-V3/V7/V7L
17
17
X701
33.86MHz
LEVEL
SHIFT
LEVEL
SHIFT
LEVEL
SHIFT
LEVEL
SHIFT
MUTE
DRIVER
SLED/SPINDLE MOTOR DRIVE,
TRACKING/FOCUS COIL DRIVE
LASER
POWER
CONTROL
VC
CD RF/
SYSTEM SERVO
PROCESSOR
MUTE
T+
T-
F+
F-
SL+
SL-
SP+
SP-
-
+
-
+
M701
SLED
MOTOR
M702
SPINDLE
MOTOR
S701
(LIMIT)
LD
G
PD
VR
TRACKING
COIL
FOCUS
COIL
VC
A
B
C
D
E
F
OPTICAL PICK-UP
BLOCK
SW
LD
PD
LCD DRIVE,
SYSTEM CONTROL
Q701
FIN1
FIN2
LDD
VREF
LDS
VREF
DIGITAL SIGNAL
TIN
FIN
SLIN
SPIN
CE
CLK
DO
DIN
WRQ
C-RST
DRF
FSEQ
PROCESSOR,
TDO
FDO
SPDO
SLDO
CONT4
CONT5
CONT3
CONT2
CONT1
XOUT
XIN
CE
CL
DI
DO
DRF
RCHO
LCHO
FSEQ
EFMIN
RF
DIGITAL
ERROR
FILTER/
CORRECTION
D/A
REF
TIN1
TIN2
+
-
+
SERVO
CONTROL
PURPOSE
PORT
INTERFACE
RES
WRQ
APC
TE
FE
RESET
CD L-CH
CD R-CH
SECTION
SECTION
TUNER/TC
MAIN
RST
IC701
IC702
IC801(2/2)
COMMAND
(KSS-213C)
-11
-12
• Signal path.
J
: CD
6-4. BLOCK DIAGRAMS –CD SECTION–
-12
-11
Last digit : -11
Last digit : -12
• IC link button
Ver 1.5
18
18
CFD-V3/V7/V7L
2
3
4
5
6
7
8
9
A
1
B
C
D
E
F
J301
i
SP101
SPEAKER
(L-CH)
SP201
SPEAKER
(R-CH)
S351
FUNCTION
TAPE CD/RADIO OFF
AM
FM
CD
LW
S351
B
CONTROL BOARD
CN401
1
4
1
+
-
2
3
4
M
M601
CAPSTAN/REEL
MOTOR
S601
(MD POWER)
1
4
C
INLET BOARD
CNP902
A
CD BOARD
CNP702
S801
CD DOOR
(OPEN/CLOSE)
MAIN
BOARD
11
(11)
1-680-676-
CV1-4
CV1-2
CV-1
CV1-1 CV1-3
CT1
CT3
CT4
CT2
ANT1
FM
TELESCOPIC ANTENNA
11
(11)
1-680-678-
FM SW BOARD
S1
FM MODE
STEREO
t
MONO
KH1
S1
11
(11)
1-680-679-
VOLUME BOARD
S355
MEGA BASS
r
OFF
T
R
ON
RV352
VOLUME
R224
C224
R223
R123
C124
R124
C223
KH307
C123
S355
RV352
L3
AM/LW
FERRITE-ROD
ANTENNA
B
C
E
E
C
B
D
TC BOARD
CN303
V3/V7
V7L
FM MODE
ISS
STEREO
MONO
1 2
t
V7L
V7L
V3/V7
V7L
V3/V7
C22
C26
V7L
V3/V7
V7L
V3/V7:AEP,
CET,UK,SP,IT/
V7L
CET,UK,SP,IT/
V7L
V3/V7:AEP,
CET,UK,SP,IT/
V7L
CET,UK,SP,IT/
V7L
R343
D310
R386
R342
R344
R340 R341
JC4
JC2
JC1
D1
D2
R812
R811
R811
R809
R810
-1 -2
D302
C851
R805
R851
R819
C844
C805
R806
Q801
C842
C841
C843
R818
R815
R814
R813
R814
R813
C801
R816
R801
C1
1
5
10
12
13
15
20
24
JC5
R3
R20
C6
C5
R30
R9
C27
C20
Q2
C25
C3
C24
R1
C19
C10
C30
C891
C2
JC6
R2
R8
R4
C17
C15
Q1
JC7
C36
R319
R11
D303
D304
R315
R314
D309
C317
D314
R153
D311
R415
R404
R401
R416
R417
R254
R403
R402
Q402
R418
R154
R251
R151
R151
C155
C255
C343
C349
C320
Q312
1
2
5
9
12
11
C346
R360
R349
R354
R353
R352
R351
C345
D308
R345
JC401
JC303
C252
C152
R253
JC310
Q101
Q201
C810
KH902
IC304
CNP305
CNP304
Q401
Q405
Q409
Q311
Q310
C348
C314
C347
C341
C401
C402
C253
C316
C254
C154
C153
C351
C156
C256
L2
KH306
CNP303
Q309
JW301
JW302
JW303
JW304
JW305
JW306
JW307
JW308
JW309
JW310
JW311
JW312
JW313
JW314
JW315
JW316
JW317
JW318
JW319
JW320
JW321
JW322
JW323
JW324
JW325
JW326
JW327
JW329
JW330
C802
L4
CV3
CV2
C21
IC1
CF2
CF1
T1
KH801
JW335
JW334
C8
C9
C18
JW333
C13
JW332
C23
L1
JW331
C4
C14
C7
C28
C11
C12
C32
JW328
C31
C29
T2
KH2
S801
IC401
C171
CN802
CN801
IC801
C271
OPR/BATT
R346
R414
R401
R413
ICP301
R355
D301
D306
JC302
JC305
V3/V7:AEP,
CET,UK,SP,IT/
V7L
CET,UK,SP,IT/
V7L
JC306
6-5. PRINTED WIRING BOARDS – MAIN SECTION – (Last digit : -11)
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.
• Abbreviation
CND : Canadian
IT
IT
: Italian
CET
: East European & Russian
SP
: Singapore
AR
: Argentina
AUS
: Australian
TW
: Taiwan
KR
: Korean
D1
A-1
D2
A-1
D301
D-8
D302
E-6
D303
D-4
D304
D-4
D306
D-9
D308
C-5
D309
D-4
D310
E-7
D311
D-7
D314
E-4
IC1
C-3
IC304
E-7
IC401
D-8
IC801
D-5
Q1
B-3
Q2
C-3
Q101
E-7
Q201
E-7
Q309
D-7
Q310
C-5
Q311
C-6
Q312
C-6
Q401
E-9
Q402
E-8
Q405
E-8
Q409
C-8
Q801
D-5
Ref. No.
Location
z
Semiconductor
Ver 1.2 2001.08
CFD-V3/V7/V7L
19
19
6-6. SCHEMATIC DIAGRAMS – MAIN SECTION (1/3) – ( Last digit : -11)
z
Refer to page 30 for Notes.
z
Refer to page 31 for IC Block
KH1
KH2
C18
R4
C17
L4
C22
C15
L1
C24
R2
C13
C14
CF2
CF1
C3
C4
R30
T1
C30
C2
R8
R9
C10
C27
R11
C1
R1
ANT1
IC1
C8
C9
T2
S1
C31
C29
CV2
JC7
C28
Q1
Q2
C21
C25
C26
C19
C20
C36
CV3
C6
C5
C23
R20
R3
C11
C12
C32
L2
C7
D1
D2
JC1
JC2
JC4
JC5
JC6
1
3.3k
0.1
1
0.1
0.01
330
0.47
4.7
0.01
22
220
2p
10p
22k
22k
4700p
4700p
10k
1000p
220
FM
TELESCOPIC
ANTENNA
TA2111N
4.7
50V
50V
4.7
50V
50V
470p
100p
30p
470p
KRA302-RTK
SWITCH
KRA302-RTK
SWITCH
4.7p
100p
4700p
10p
50p
5p
10p
10
50V
3.3k
10p
10p
4.7p
1SS133T-77
1SS355T-77
0
0
100
0
0
TU.L
TU.GND
TU.R
TU +B
FM
S-GND
ISS1
*
*
*
*
FM MODE
1
1
4
4
DET,FM MPX
FRONT-END,IF AMP,
FERRITE-ROD
ANTENNA
L3
STEREO
MONO
ISS
FM MODE
2
1
AM/LW
FM/AM/LW
STEREO
MONO
FM-RF
IN
AM LOW CUT
AGC
VCC
AM IF
IN
FM IF
IN
GND
QUAD
R-OUT
L-OUT
LPF1
LPF2
AFC
AM OSC
FM OSC
FM RF
OUT
AM RF
IN
TUN
MIX
OUT
LED
ST
MPX
DET
RF
RF
GND
VCC
OUT
IN
LED
V7L
V3/V7
CT4
CV1-4
V7L
V7L
V3/V7
CT2
CV1-2
CT1
CV1-1
CT3
CV1-3
V7L
V7L
V3/V7
V7L
C7
C19
C20
R20
4.7PF
-
100
4.7PF
0.022uF
0.022uF
1k
1k
0.01uF
0.01uF
0.01uF
0.01uF
V7L
V7:IT
V3:AEP,CET,SP/
CET,UK,SP
*
V7:AEP,
V3:AR/
V7:CND,AR
AUS,TW
V7:CND,AR
AUS,TW
2.2PF
V3:AEP,CET,SP/
V7:AEP,CET,
UK,SP,IT/
V7L
0.01uF
0.01uF
V3/V7
V3/
V7:AEP,CET,
UK,IT/
V7L
1k
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