Block Diagram - Power Supply Section - Sony CFD-E90L Service Manual

CFD-E90L
6-4. BLOCK DIAGRAM – POWER SUPPLY Section –
LIQUID CRYSTAL
DISPLAY
LCD401
REMOTE CONTROL
RMC 48 RECEIVER
IC401
SYSTEM
CONTROLLER
IC801
6V-CHK 41
(3/3)
3V-CHK 42
CD 35
RADIO +6V, TC +6V,
ELECTRICAL VOLUME B+
LINE B+
LINE B+ SWITCH
Q802, 803
LINE 34
P-CON 65
AC-CHK 39
RST 76
TC-PLAY 49
+9V
CD, LINE
E
(Page 21)
22
CD +6V
CD +3.3V +6V
CD +3.3V REGULATOR REGULATOR
Q957 Q955
CD POWER
ON/OFF CONTROL
Q958, 959
+6V
REGULATOR
Q954
D920
POWER
AMP B+
RMC +5V
B+ SWITCH
+9V
Q952, 953
D406
OPR/BATT
AC CHECK
Q801
µCOM B+
RESET SIGNAL +3.3V
GENERATOR REGULATOR
IC802 IC910
S903
(MOTOR ON/OFF)
M M901
(CAPSTAN/REEL)
S902
(TAPE PLAY)
22
J901
T901
AC IN
POWER
TRANSFORMER
RECT
D901 – 904
D903
DRY BATTERY
DRY BATTERY
SIZE"AA"
SIZE"C"
(IEC DESIGNATION R6)
(IEC DESIGNATION R14)
3PCS. 4.5V
6PCS. 9V
(FOR BACK UP)
(FOR POWER SUPPLY)