Block Diagram - Panel/Power Supply Section - Sony ZS-PS30CP Service Manual

ZS-PS30CP
Ver. 1.1
ZS-PS30CP
5-2.

BLOCK DIAGRAM - PANEL/POWER SUPPLY Section -

LIQUID CRYSTAL CD DSP,
DISPLAY DRIVER SYSTEM CONTROLLER
IC806 IC801 (2/2)
SEG1 –
DATA 4 61 DATA
LCD401
SEG29 USB 3.3V CHK
LIQUID WR 3 59 WR
CRYSTAL
CS 1 60 CS
COM0 –
DISPLAY
COM3
USB SW FLG
USB SW EN
USB 5V ON
S410 – 416
3 KEY1-I
(FRONT PANEL KEYS)
S402 – 409
4 KEY2-I
(FRONT AND TOP PANEL KEYS)
BATT-CHK-H
S801
CD LID
OPEN/CLOSE
DETECT
5 CD LLIMIT/LID IN
ACDC CHK
S701
SYSTEM +3.3V
(LIMIT)
S401
POWER
+3.3V 30 POWER KEY
+9V
47
USB +3.3V
VBUS +5V
62
58
41
TUNER +3.3V
6V CHK 7
+6.2V
MEMORY +1.5V
+1.5V
SYSTEM +1.5V REGULATOR
IC804
RESET SIGNAL
RESET 18 GENERATOR
IC807
SYSTEM +3.3V
+3.3V
6
D808
D806
P CON 46
57
20 20
+3.3V
REGULATOR
Q905
VBUS
SWITCHING
SWITCH REGULATOR
IC1002 IC902
+3.3V
REGULATOR
Q955
+6.2V
REGULATOR
IC901
+1.5V
REGULATOR
IC803
B+ SWITCH
Q804, 805
+3.3V
REGULATOR
IC802
D401 B+ SWITCH
Q951 – 953
OPR/BATT
RECT
D901 – 904
STBY
A
T901
POWER
TARANSFORMER
F901
J901
~ AC IN
(Except Argentina)
F902
DRY BATTERY
SIZE "C"
(IEC DESIGNATION R14)
6PCS. 9V