Read Sony CFD-V3 / CFD-V7 / CFD-V7L Service Manual 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
Click on the first or last page to see other CFD-V3 / CFD-V7 / CFD-V7L service manuals if exist.