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ZS-S50CP
18
18
ZS-S50CP
6-4. BLOCK DIAGRAM – POWER SUPPLY Section –
BATCHK-M 41
+6.2V
REGULATOR
Q907
DRY BATTERY
SIZE "D"
(IEC DESIGNATION R20)
6PCS. 9V
CD +3.3V
D805
REG +6.2V
AMP B+
SW +9V
+3.3V
REGULATOR
Q913
CD POWER
ON/OFF SWITCH
Q909, 910
SYS +3.3V
+3.3V
REGULATOR
IC801
SYSTEM CONTROLLER
IC803 (3/3)
I-AC/DC 55
CD-ON 54
REG3V-CHK 39
MAIN POWER
ON/OFF SWITCH
Q905
O-PCONT 56
B+ SWITCH
Q904, 906
B+ SWITCH
Q814, 815
LCD +3.3V
B+ SWITCH
Q807, 812
REG6V-CHK 38
BATCHK-H 43
LCD-VDDON 3
RMC +3.3V
B+ SWITCH
Q808, 809
D917
VT B+
D913
VOL B+
D914
RECT
D901 – 904
T901
POWER
TRANSFORMER
J901
AC IN
F902
AC POWER
SUPPLY DETECT
Q804
BATTERY
VOLTAGE DETECT
Q810, 811. 816
B+ SWITCH
Q915
CD +1.5V
+1.5V
REGULATOR
IC201