Sanyo XM150 - No Power (Lamp Control)

-69-
Troubleshooting
SW901
LAMP COVER-SW
IC301
SYSTEM
CONTROL
&
SCAN
CONVERTER
<PW392>
LAMP
LP900
AC
SW902
THERMAL
PROTECTOR
A902
POWER
A901
LAMP
BALLAST
Q1861
CHO_RXD
Q331
CHO_TXD
PW_MASTER_SDI
PW_MASTER_SDO
PW_MASTER_SCK
LAMP_DC_ON
IC1853
INVERTER
IC9885
SUB-MICON
<LC87F2G>
COVER SW.
1 2
32
154
251
15
14
41
16
1
1
5 1 4
5 1 4
3 1
K8R
K6R
CJ1
CJ2
K6B
K6AA K6A
K8K K8B
35
8
7
9
POWER-ON:H
POWER-ON:H
MAIN
LAMP_SWIN
No Power (Lamp control)
Check that the LAMP_SWIN
signal is correct.
Power-on: High
Check that the LAMP_DC_ON
signal is correct.
Power: High