Printed Wiring Board Diagrams - Sanyo PLC-XL51 Service Manual

Printed Wiring Board Diagrams

■
KEY SW (SIDE : A)
KEYSTONE
POWER
INPUT MENU
ZOOM+
ZOOM-
SELECT
TEMP (SIDE : A)
PCB_KV7A
KEY SW (SIDE : B)
TEMP (SIDE : B)
MAIN
"K8T"
R4833
B SIDE(2nd Re ow)
This projector is isolated from AC line by using the internal converter transformer.
Please pay attention to the following notes in servicing
1. D o not touch the part on hot side (primary circuit) or both parts on hot and cold sides
(secondary circuit) at the same time.
2. Do not shorten the circuit between hot and cold sides.
3. T he grounding lead must be connected to the ground of the same circuit when measuring
of voltages and waveforms.
MAIN LAMP COVER SW (SIDE : A)
"K8K"
SW901
BUZZER (SIDE : A)
IC2100
IC2101
A30C5
! CAUTION
LAMP COVER SW (SIDE : B)
BUZZER (SIDE : B)
IC2100
R2102
SC2101
SC2102
MAIN
"K8B"
K2100
R2103
IC2101
A30C5
B SIDE(2nd Re ow)
MAIN
"K8S"
SECONDARY
BATTERY
A13