Sanyo PLC-WU3800 - Printed Wiring Board Diagrams

A11
PCB_KY7AF
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 (sec-
ondary 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.
FILTER ( SIDE:A)
F601
*** ???
PARTS SIDE
1LG4B10W0360B
TYPE215008
T8AH250V
C601
C602
2
1
K6AA
K6AB
F601A
F601B
L601
VA601
A30C5
FILTER (SIDE:B)
F601
SOLDER SIDE
T8AH250V
TYPE215008
1LG4B10W0360B
C601
C602
1
2
K6AA
K6AB
F601A
F601B
L601
VA601
R600
R601
A30C5
POWER
“K6C”
NOISE FILTER
"LF901"
AV (SIDE:A)
AV (SIDE:B)
A SIDE
A2901
A30C5
R/C (SIDE:A)
R/C (SIDE:B)
B SIDE
A2901
D2901
D6834
D2902
C2903
C2901
C2902
R2901
R2902
1
4
K29D
SC2901
A30C5
+
MAIN
C4831
C4832
C4833
C4834
R4831
R4832
R4833
R4835
8
5
1 4
IC4831
1
4
K48E
TEMP. (SIDE:A)
TEMP. (SIDE:B)
B SIDE
A30C5
MAIN
“K8E”
1LG4B10W0300A
A SIDE ??? ***
A
A
K20A
K20B
K20C
K20D K20E
SC2001
L2001
SC2011
L2011
SC2021
SC2031
L2021
L2031
SC2051 SC2052
SC2056
SC2057
SC2058
SC2059
SC2061
L2051
SC2062
L2052
L2056
L2057
L2061
L2062
L2063
L2064
C2006
C2007
R2001
R2003
R2008
R2009
C2031
R2011
R2012
R2021
R2022
D2031
R2031
C2061
C2062
R2051
R2052
R2056
R2057
R2061
R2062
R2063
R2064
R2065
R2066
20
19
2
1
K300
A30C5
B SIDE
K20A
K20B
K20C
K20D
K20E
A30C5
MAIN
“K200”
1AA4B10C5900C
A SIDE
SW901
1
3
K690
A30C
5
LA (SIDE:A)
B SIDE
SW901
A30C5
LA (SIDE:B)
MAIN
“K8S”
“K8D”