Sanyo PLC-XP100L - Page 153

A13
PCB_KC3AL
Printed Wiring Board Diagrams
! CAUTION
This projector is isolated from AC line by using the internal converter transformer.
Please pay attention to the following notes in servicing
1. Do 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. The grounding lead must be connected to the ground of the same circuit when
measuring of voltages and waveforms.
1AA4B10C5740C
A SIDE
A30C5
SENSOR (SIDE:A) SENSOR (SIDE:B)
B SIDE
IC1899
3
1
K18X
C1899
R1898
R1899
A30C5
MAIN
“K8D”
A SIDE
1AA4B10C5740B
A30C5
D
C
CONTROL (SIDE:A)
B SIDE
SELECT
MENU
DOWN
LEFT
RIGHT
UP
LENS
INPUT
ON/STAND-BY
SW6877
1
6
K68A
D6873
D6872
SW6871
D6874
SW6878
SW6876
SW6879
SW6873
SW6872
D6871
SW6881
SW6874
C6871
C6872
C6873
C6874 C6876
C6877 C6878
R6871
R6872
R6873
R6874
R6876
R6877
R6878
R6879
R6881
A30C5
D
C
CONTROL (SIDE:B)
MAIN
“K8J”
1AA4B10C5750B
A SIDE
AU2801
D2801
R2802
D2802
C2802
R2803
D2803
C2803
C2804
R1691
1
8
K28B
C1691
R1692 C1692
R1693 C1693
IC1692
1
4
5
8
R2801
C2801
R2804
A30C5
R/C FRONT (SIDE:A)
MAIN
“K8X”
B SIDE
A30C5
2
3
R/C FRONT (SIDE:B)
1AA4B10C5750C
A SIDE
LAMP
SW1861
1
3
K18S
A30C5
COVER SW (SIDE:A)
MAIN
“K8B”
B SIDE
LAMP
A30C5
COVER SW (SIDE:B)
POWER
LAMP
LAMP REPLACE WARNING WARNING FILTER TEMP.
1AA4B10C5750D
A SIDE
D6881
D6882
D6883 D6884 D6885
D6886
D6887
D6888
D6889
D6891
D6892
7 1
K68B
R6891
C6891
R6892
R6893
R6894
R6895
A30C5
LED (SIDE:A)
MAIN
“K8H”
B SIDE
A30C5
LED (SIDE:B)