Read Sony CFD-E77L Service Manual online
CFD-E77L
22
22
6-4.
BLOCK DIAGRAM – POWER SUPPLY Section –
2
42
–
61
SEG0
–
SEG19
38
–
41
COM0
–
COM3
RMC
18
CD
65
RADIO
19
P-CON
30
RST
21
REG CHK
80
TC PLAY
LIQUID CRYSTAL
DISPLAY
LCD801
AAAA
BBBB
CCCC
BBBB
CCCC
DDDD
REMOTE
CONTROL
RECEIVER
IC804
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
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
µ
COM B+
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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