Service manual

A9
PCB_KL6AC
Printed Wiring Board Diagrams
1AA4B10C5920C
A SIDE
(1st Reflow)
A30C5
R/CS (SIDE:A) R/CS (SIE:B)
LINE FILTER ( SIDE:A)
F601
1AA4B10C5890B
A SIDE
TYPE215008
T8AH250V
F601A
F601B
C601
K6AA
2
1
K6AB
L601
C602
VA601
A30C5
LINE FILTER (SIDE:B)
B SIDE
F601
F601A
F601B
C601
K6AA
1
2
K6AB
L601
C602
VA601
R600
R601
A30C5
B SIDE
(2nd Reflow)
A2901
K29D
1
4
D2901
D2902
C2903
C2901
C2902
R2901
R2902
A30C5
1AA4B10C
5920D
A SIDE
(1st Reflow)
C4831
C4832
C4833
C4834
R4831
R4832
R4833
R4835
1
4
5
8
IC4831
1
4
K48E
TEMP. (SIDE:A) TEMP. (SIDE:B)
B SIDE (2nd Reflow)
A30C5
AV (SIDE:A)
1AA4B10C5900A
A SIDE
A
A
K20A
K20B
K20C
K20D
SW8751
SW8752
SW8753SW8754
20
19
2
1
K300
L2001
L2011
L2021
L2031
L2051 L2052L2056L2057
L2061
L2062
C2006
C2007
R2001
R2003
R2008
C2031
R2009
R2011
R2012
R2021
R2022
D2031
R2031
C2061
C2062
R2051
R2052
R2056R2057
R2061
R2062
R2063
R2064
SC8751
SC8752
SC8753
SC8754
SC2001
SC2011 SC2021
SC2031
SC2051 SC2052
SC2056
SC2057
SC2058
SC2059
A30C5
AV (SIE:B)
B SIDE
SW8754SW8753SW8752
SW8751
K20A
K20B
K20C
K20D
A30C5
1AA4B10C5900C
A SIDE
SW901
1
3
K690
A30C5
LAMP COVER SW (SIDE:A)
B SIDE
SW901
A30C5
LAMP COVER SW (SIDE:B)
POWER
“K6AC”
LF901
THERMAL SW
SW902
MAIN
“K200”
! 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.
MAIN
“K8D”
MAIN
“K8E”
MAIN
“K8S”