JVC PD-50X795 Service Manual page 147

ANALOG SIGNAL PWB CIRCUIT DIAGRAM (5/5) SHEET 6
CN00D
QGA2001C2-12V
32V
12V
GND
9V
GND
REGULATOR PWB ASS'Y 5V
CN00D (SHEET22)
GND
3.3V
GND
SDA3B5
SCL3B5
GND
GND
CN00G
QGA1501C2-07V
STB5V
GND
MAIN_POW
SYSTEM POWER
AC_IN
PWB ASS'Y
RB901
REC_LED
CN00G (SHEET21)
POW_GOOD
FAN_LOCK
GND
Y902
OPEN
GND_S3
GND_S1
Y903
OPEN
GND_S2 GND_S4
GND
OLLC05106 OLLC05106
-05 -07
RB901 0 OPEN
Note: Please refer to page 2-109 for voltages of this circuit diagram.
BS_ABT30 12V ILA5V STB_5V
IC902
TA48M033F-X
C904
NCB11AK-106X
GND
R917
0
Y904
OPEN
Y905
OPEN
GND
OLLC05106 OLLC05106 OLLC05106
-06 -04
OPEN OPEN OPEN
STB3.3V BS_A9V BS_A5V
L901
NQL52EM-220X
C911
NEX51CM-335X
GND
L902
NQL52EM-220X
D903 C913
PTZ11B-X NEX51CM-335X
GND GND
L903
NQL52EM-220X
C905
NEH91CM-476X
C914
NEX50JM-156X
GND
L904
NQL52EM-220X
C916
D904
NEX50JM-156X
PTZ6.8B-X
GND GND
R901 R903 D902
C901 D905
OPEN OPEN OPEN OPEN
OPEN
Q903
OPEN R904
OPEN
R902
OPEN
GND
(No.YA100)2-21 2-22(No.YA100)
ANALOG SIGNAL PWB ASS'Y (5/5)
SFP0A501A-M2
12V 9V 5V
R907 Q901
330 2SC3074/OY/-X
1/2W
C912
47 /16
GND
R908 Q902
470 2SC3074/OY/-X
1/2W
C915
47 /16
GND
SDA3B5
SHEET2,3,4
SCL3B5
FAN_LOCK
SHEET3
LB_PRO5
SHEET3
MAIN_POW
AC_IN
SHEET2,3
REC_LED
POW_GOOD SHEET3