Read Sony CFD-E70L Service Manual online
CFD-E70L
22
22
6-4.
BLOCK DIAGRAM – POWER SUPPLY Section –
42
–
61
SEG0
–
SEG19
38
–
41
COM0
–
COM3
18
CD
65
RADIO
19
P-CON
30
RST
21
REG CHK
80
TC PLAY
LIQUID CRYSTAL
DISPLAY
LCD801
SYSTEM
CONTROLLER
IC801
(3/3)
CD B+
SWITCH
Q325, 326
CD +3.3V
REGULATOR
Q325, 326
TUNER B+
SWITCH
Q322, 323
RADIO 6V
CD 3.3V
TC 6V,
ELECTRICAL VOLUME (IC320) B+
RMC 5V
COM +3.3V
REGULATOR
IC321
RESET SIGNAL
GENERATOR
IC803
BATTERY
CHECK
Q328, 329
µ
COM B+
TC POWER B+
D324
D323
D322
M
S303
(MOTOR ON/OFF)
M301
(CAPSTAN/REEL)
S304
(TAPE PLAY)
TC POWER
B+
+6.2V
REGULATOR
Q390
B+ SWITCH
Q392, 393
CD 6.2V
POWER AMP
(IC390) B+
CD +6.2V
REGULATOR
Q391
RECT
D901 – 904
D905
D906
T901
POWER
TRANSFORMER
J901
AC IN
DRY BATTERY
SIZE"D"
(IEC DESIGNATION R20)
6PCS. 9V
(FOR POWER SUPPLY)
DRY BATTERY
SIZE"AA"
(IEC DESIGNATION R6)
3PCS. 4.5V
(FOR BACK UP)
CD B+
D401
OPR/BATT
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