Block Diagram - Power Supply Section - Sony CFD-E90 Service Manual

CFD-E90
Ver 1.1
6-4. BLOCK DIAGRAM – POWER SUPPLY Section –
RMC 48
SYSTEM
CONTROLLER
IC801
6V-CHK 41
(3/3)
3V-CHK 42
CD 35
P-CON 65
AC-CHK 39
RST 76
TC-PLAY 49
CD
E
(Page 21)
LIQUID CRYSTAL
DISPLAY
LCD401
REMOTE CONTROL
RECEIVER
IC401
CD +6V
CD +3.3V
CD +3.3V REGULATOR
Q957
CD POWER
ON/OFF CONTROL
Q958, 959
+6V
RADIO +6V, TC +6V,
REGULATOR
ELECTRICAL VOLUME B+
Q954
D920
RMC +5V
B+ SWITCH
+9V
Q952, 953
D406
OPR/BATT
AC CHECK
Q801
µCOM B+
RESET SIGNAL
GENERATOR
IC802
+9V
S903
(MOTOR ON/OFF)
M M901
(CAPSTAN/REEL)
S902
(TAPE PLAY)
22 22
+6V
REGULATOR
Q955
T901
POWER
TRANSFORMER
RECT
D901 – 904
POWER
AMP B+
D903
+3.3V
REGULATOR
IC910
DRY BATTERY
SIZE"C"
(IEC DESIGNATION R14)
6PCS. 9V
(FOR POWER SUPPLY)
(Canadian)
J901
F901
AC IN
(US, E)
DRY BATTERY
SIZE"AA"
(IEC DESIGNATION R6)
3PCS. 4.5V
(FOR BACK UP)