Sony HCD-PX333 Benutzerhandbuch
54
54
HCD-PX333
DISPLAY, POWER SUPPLY SECTION
LIQUID CRYSTAL
DISPLAY
LCD601
BACKLIGHT
SWITCH
Q603
INVERTER NOISE
CANCELLER
Q950-953
LED DRIVE
Q604 – 606,
Q608 – 610
S601 – 606
D607 – 609
LCD BACK
LIGHT
D601 – 606
P.DOWN
B+ SWITCH
Q1101, 1102
RECT
D982 – 985
RELAY DRIVE
Q991
RECT
D981
D981
RECT
D803
D803
D1102
D1103
D1108
D1104
D915
D912
D913
D924
D914
D923
D922
D941
BT921
D918
RESET
DELAY
DELAY
Q945,946
T900
POWER
TRANSFORMER
(AC IN)
RY991
F801
F802
RECT
D971 – 974
RECT
D992, 993
T901
POWER
TRANSFORMER
SDA
SCL
RW/CS
RS
VDD
BDPWR
ST/CD+10V
D+7V
D+3V
CD A+5V
D+5V
CD D+5V
CDM+5V
M+5V,
H+5V
H+5V
SUB +5V
A +3.3V
SYS +3.3V
B.UP +3.3V
B.UP +2.7V
AMP B+
AMP B–
AC ON
RESET
Q941
S621 – 628
S631 – 637
LCD ON/OFF
SWITCH
Q601, 602
SUB +5V
D+7V
D610
D611
D615
D616