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Schematic Diagrams
A
LINE FILTER
AC CORD
AC100-120V
LF901
B
AC200-240V
U20B30103
C601
C602
L601
K6B
(LIVE)
F601
VA601
275GM
(LIVE)
275GM
J10EM024N
6.3A250VTS
F35B
0.22
VEV
0.22
0043
VCBC
1010N
VCBC
K6A_1A K6A_1B
K6B_1B
K6B_1A
1
1
F601B
F601A
J20B
J20B
00100
00100
K6B_2B
K6B_2A
2
2
K6A_2A
K6A_2B
R601
R602
K6A
1GF243
1GF243
;275GK0.22VBBC
;275GK0.22VBBC
J10EM024N
;275GM0.22VB
;275GM0.22VB
(NEUT)
(NEUT)
F.G.
SW901
S10B6510N
K690_1
K690_2
K690_3
C
TO MAIN
(TO K8S)
C611
1000KK
L611
1000NH
D
F35B1630N
:1000KK1000LBZB
POWER FACTOR CORRECTION
K6C
J10B1010N
DB611
D10XB60
K6C_1B
1
K6C_2B
2
C614
C612
450GK1BS
1000KK
1000NH
:1000KK1000LBZB
C613
450GK1BS
E
PTH611
DHXAVB003
R611
1/3GJ430K
R612
1/3GJ360K
FA5550NG
R627
1
1/10GJ10KC
2
COMP
3
MUL
F
4
C622
KK0.047
LBYAG
C621
C623
C625
16KK0.47
KK0.01
KK0.01
GQ
LBYAG
LBYAG
R652
D651
1/2GJ8.2
RF101L2SP
Q651
C653
AJ
C651
G
KK0.1LZB
25EM100LBVE
R651
1/10GJ
10KC
R641
1/10GJ10KC
Q641
AH
Q642
AH
H
R643
1/10GJ
10KC
C641
KK0.1LBYAG
R631
ZD631
1/10GJ11KC
UDZS8.2BG
C631
CJ220
CGQ
R634
1/10GJ33KC
IC631
I
MR4010
L631
7
ZZ0122
C633
Vin
4
9
VCC
CO
CJ1000CGQ
C632
2
FB
2000KK
470NH
D632
R636
1
Z/C
EM 5
GND
RF101L2SP
1/10GJ22KC
3
D631
IC631
1SS355
MR4010
J
K
L
1
2
3
KM5AE-01
SCH_KM5AE, SCH_KM5AF
CAUtIoN
1
Fuse of the specified
2
parts number must be
used.
Unauthorized substitu-
tions may result in fire
or accident.
POWER
L612
D611
L26B5080N
FML-G16S
:L26B5370N
Z20051---
1
2
Q611
2SK2698
2
R646
D
C615_A
:2SK2837
1/10GJ18KC
;2SK4108
C644
1
G
25KK4.7BB
R613
C615
3
S
1/10GJ47KC
CEXAVB
01400
Q643
C615_B
2SK4085LS
R614
RXXAV575MKBEN
R648
1/10GJ18KC
R615
1/4GJ680KB
R616
1/4GJ680KB
IC621
D613
FB
VCC
8
R621
1SS355
1/10GF8.2KC
OUT
7
R626
GND
6
R622
1/10GZ0C
C627
IS
SLOPE
KK2200
1/10GF330C
5
LBYAG
R623
R629
1/10GD620C
1/10GJ510KC
C626
25KK11D
D661
YG862C10MY
T651
1AV4L51B7230N
C661_2
1
12
C661
C666
25EM1500QY
25EM1000CD
2
11
GND
C661_1
3
10
C665
16EM4705D
GND
D664
RB551V-30G
9
D663
SFPL-52P
;RF101L2SP
C663
KK0.1GQ
5
8
:KK0.1LBYAG
C662_2
6
7
C664
10EM15005F
D662
GND
FMB-2306
:RB225T-60
C662_1
:RB085T-60
:FMB-26L
PC661
TLP421F-BL
3
2
R644
R662
1/10GJ330C
1/10GJ10KC
4
1
R671
1/10GJ3.9KC
R673
1/10GF12KC
PC671
R674
TLP421F-BL
1/10GF2.7KC
3
2
R672
R675
1/10GJ1KC
1/10GJ4.7KC
4
1
C671
KK0.1LBYAG
IC671
C693
TA76L431FBP
R676
250KK
1/10GF1.2KC
2200XH
GND
GND
GND
PC663
R635
TLP421F-BL
1SJ1LBZAS
3
2
4
1
COLD
HOT
(PRIMARY CIRCUIT)
(SECONDARY CIRCUIT)
4
5
6
PROJECTION LENS
X1
X3
1
380V
3
LAMP
BALLAST
A901
LP900
X2
1
LAMP_SENS
GND
K6D
J10EM024N
5V
L613
LAMP_SW
K6D_1A
1
ECO
5
2
K6D_2A
L614
Z20051---
L661
Z20051---
K6R_8
S16V
J10AU115N
K6R
1
1
L662
Z20051---
2
S6V
GND
3
K6R_6
K6R_1
L663
4
GND
L26B3470G
S-5V
5
6
TO MICRO-SW
7
GND
K6R_3
8
(TO K690)
9
GND
10
11
11
SP
K6R_2
PBS
Q691
SW902
S10B7590N
R684
AH
R692
1/10GF3.3KC
EXHAUST
1/10GJ1KC
GND
SIDE
R683
1/10GF390C
LAMP
K6S
B4J10ZA030N
1
EXHAUST
FRONT
GND
3
EXHAUST
SIDE
POWER
B-PNL
G/R-PNL
7
8
9
K8H
J10EZ051G
1
LAMP_SENS
GND
5V
LAMP_SW
ECO
5
MAIN
CAUtIoN
Components indicated by a mark ! in this schematic diagram have the special sig-
K8S
J10EG045G
1
nificance in the safety. It is therefore, particularly recommended that the replacement
of those parts must be made by exactly the same parts.Must be used with a specified
fuse. Unauthorized substitutions may result in fire or accident.
4
This projector is isolated from AC line by using the internal converter transformer.
K8F
1
J10EP031G
Please pay attention to the following notes in servicing.
1
SP+
SP901
1
N.C.
1. Do not touch the part on hot side (primary circuit) or both parts on the hot and cold
2
2
SP-
3
sides (secondary circuit) at the same time.
FN905
3
K8N
J10EG035G
. Do not shorten the circuit between hot and cold sides.
1
2
3. The grounding lead must be connected to the ground of the same circuit when mea-
3
suring the voltages and waveform.
FN901
K6K
J10EG036G
1
2
3
FN906
K8P
J10EG035G
1
2
3
FN902
K6J
J10EG035G
1
2
3
FN903
K6M
J10EG035G
1
2
3
FN904
K6L
J10EG035G
1
2
3
K8R
J10EG115G
1
S15.5V
2
S15.5V
3
GND
A2951
U20B01600
GND
4
5
S6V
S6V
6
7
GND
8
S-5V
GND
9
POWER_SW
10
11
LAMPDC_ON
R/C PRE AMP
10
11
12
13
1
1
R
LCD
R
K5R
J11XB360G
PANEL
30
30
1
1
G
K5G
LCD
J11XB360G
PANEL
30
30
1
1
B
LCD
K5B
J11XB360G
PANEL
K8D
J10EG045G
30
30
1
4
R/C
K29DD
J10EG045G
C2951
10KK1MN
S3.3V
;10KK11B
K29DD_1
1
VCC
R2951
K29DD_2
1/16GJ47A
GND
K29DD_3
C2953
D2951
OUT
X
6.3KM47PCH
4
;6.3KM471NB
R2952
1/16GJ100A
C2952
D2952
KK470MN
X
;KK470AXH
;KK470AYH
14
15
16
A
B
C
D
E
F
G
H
I
J
K
L
A3
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