Sanyo PLC-XC50 - Printed Wiring Board Diagrams

A9
PCB_KK7AC
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.
LINE FILTER (SIDE :A)
H
H
H
H
H
H
HH
H
HH
H
F601
T6.3AH250V
1LG4B10W0170B
PWB.FILTER.KK7AC
R601
LF601
C601
C
6
02
C603
C604
C
605
F601A F601B
2
1
K6B
L601
L602
VA601
A30C5
L602H4
L601H2
L602H2
L602H1
L602H3
L601H1
LF601H1
L601H3
LF601H2
L601H4
CONTROL (SIDE:A)
CONTROL (SIE:B)
1LG4B10W0160C
PB20
PB21
C6801
C6802
C6803
SW6801
SW6802
SW6803
SW6804
SW6806
SW6807
SW6808
D6801
D6802
D6803
R6801
R6803
SW6810
R6804
SW6811
R6806
R6807
R6808
R6809
R6811
R6812
R6813
Q6841
Q6842
Q6843
Q6844
Q6845
R6822R6823
D6831
D6832
D6833
D6834
C6861
Q6861
D6841
Q6862
D6842
D6843 D6844D6845
R6841
R6843
R6846
R6848
R6849
R6851
R6853
R6854
R6857
R6858
R6859
R6861 R6862
R6863
R6864
R6865
R6866
A30C5
1LG4B10W0160C
PB22
PB23
K8703
12
1
LINE FILTER (SIDE: B)
F601
T6.3AH250V
*** ???
1LG4B10W0170B
PWB.FILTER.KK7AC
R601
LF601
C601
C60
2
C603
C604
C6
0
5
F601AF601B
1
2
K6B
L601
L602
SCB2
SCB1
SCB3
VA
6
0
1
L602H4
L601H2
L602H2
L602H1
L602H3
L601H1
LF601H1
L601H3
LF601H2
L601H4
A30C5
MAIN
“K8704”
POWER
"K6C"