Eiki LC-XB41N Service Manual page 113

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Schematic Diagrams
A
B
SW902
S10B5540N
POWER FACTOR CORRECTION
(TERMOSTAT_SW)
K6AC
(T601,Q601,Q602,D604,IC601)
(100°C)
J10EM024N
K6AC_1A
K6AC_1B
1
1
2
1
FB601
Z20051---
K6AC_2A
K6AC_2B
2
2
DB601
1
2
DDXAVB004
L603
C608
F35B1470N
1000KK
:RBV-1506
1
K6AB
1000NH
K6AB_2B
K6AB_1B
(NEUT)
J10B
1010N
K6AB_2A
K6AB_1A
C607
3
400GK1DV
2
C602
;400GK1FD
275GK
;450GK1BS
C609
4
0.33VBBC
F.G.
VA601
1000KK
DVXAVB007
C
1000NH
T601
L26B5410N
R600
R606
1/2GJ
C611
1GK680VB
120K
400GK1DV
;400GK1FD
;450GK1BS
D601
3
1
RF101L2SP
R604
Q601
D602
L601
1/3GJ680
RF101L2SP
2SK3934LBS1
F35B1010N
4
2
G
G
C601
DS601
275GK
G
TF861S
C612
0.47VBB
R614
35EM
;275GM
5XJ0.15
2205F
D603
0.47VB
K
A
VBE
RB160L-40P
F601B
C613
C614
;SFPB-54P
J20B
25EM
25EM
00100
;B4J20B0010J
1005D
1005D
PTH601
F601
R613
R627
C626
8A
DHXAVB002
5XJ0.15
1/10
250VTC
25KK0.1GQ
RUSH CURRENT SUPPRESSION
VBE
GJ
F601A
D605
4.7C
J20B
(DS601,PTH601)
D
00100
02DZ
;B4J20B0010J
R602
22YG
K6AA_1B
D606
R615
K6AA
1/2
;UDZS
K6AA_2A
22BG
1/10GJ
K6AA_1A
GJ240K
1SS355
J10EM024N
D608
R620
100C
;1SS352G
R603
1SS355
1/10GJ100C
1/2
;1SS352G
GJ240K
D607
D609
1SS355
1SS355
;1SS352G
;1SS352G
C627
R624
C625
25KK
C633
C622
1/10GJ
EM4.73P
0.1GQ
KK330
C623
180C
25KK
R649
GQ
0.1GQ
R621
1/10GJ
R622
KK
220KC
Q621
1/10GJ
0.01
1/10GF
C624
AH
F.G.
22C
GQ
36KC
25KK
(NEUT)
C619
0.1
16KK
GQ
1/10
0.1
C621
D615
IC601_10
(LIVE)
GZ
GQ
R630
25KK
1SS355
0C
1/10
0.047GQ
R619
;1SS352G
GJ390C
R626
E
1/10GJ
330C
IC601
LF901
Q622
U20B55200
P.F.CONTROL
AJ
R629
FA5502M
X
C629
R628
R633
KK470
C628
1/10GJ
1/10
GQ
CJ68
470KC
GJ100C
CGQ
C631
16KK0.1GQ
R634
W901
R631
1/10GJ
VR601
1/10GJ10KC
270KC
AC CORD
1
R3L5
R637
1/10GF1.2KC
102SG
2
R636
R632
F
1/10GJ
3
AC100-120V
1/10GJ4.3KC
620C
AC200-240V
C632
R635
25KK0.1GQ
1/10GJ
100C
cautioN
Fuse of the specified parts number must be used.
Unauthorized substitutions may result in fire or accident.
G
R2031
1/10GJ100C
K20A_6
C2031
D2031
H
KK0.1GQ
02DZ12YG
;KK0.1LZB
;UDZS12BG
SC2031
K20A
Z30B0220G
L2011
R2012
J11B4700N
F34DH107G
C
1/10GZ0C
;J11B4701N
K20A_4
SC2011
6
Z30B0220G
S-VIDEO IN
Y
4
3
L2021
K20A_3
R2022
F34DH107G
2
1
1/10GZ0C
5
7
SC2021
Z30B0220G
L2001
R2008
R2003
F34DH107G
1/10GZ0C
5
K20B_5
1/10GZ0C
CVBS
SC2001
I
Z30B0220G
6
C2006
K20B_3
X
R2009
C2007
3
X
X
L(MONO)
L2051
F34DH506G
4
R2051
SC2051
K20B_1
1/10GJ100KC
Z30B0220G
R
1
9
2
K20B
K20B_2
L2052
F34DH506G
J12B3541N
R2052
SC2052
Z30B0220G
1/10GJ100KC
K20C
J
J12B06000
;B4J12B02600
1
L2056
5
COMPUTER
F34DH506G
4
K20C_3
3
R2056
SC2056
/COMPONENT
1/10GJ100KC
Z30B0220G
K20C_2
L2057
2
F34DH506G
6
7
R2057
SC2057
1/10GJ100KC
Z30B0220G
K20D
J12B06000
;B4J12B02600
1
5
L2061
R2061
F34DH506G
K
1/10GJ100C
4
K20D_3
AUDIO_OUT
C2061
3
CJ100CGQ
R2063
1/10GJ100KC
K20D_2
2
SC2058
Z30B0220G
6
L2062
R2062
1/10GJ100C
F34DH506G
7
C2062
CJ100CGQ
R2064
1/10GJ100KC
SC2059
Z30B0220G
K20D_6
L
1
2
3
KM6AC-01
SCH_KM6AC
PTH651
X
PTH652
DHXAVB026G
C650
R650
1/10GJ
25KK
0.1GQ
9.1KC
Q652
AH
D654
Q651
R647
1SS
AJ
1/10GJ
R648
355
68KC
;1SS352G
1/10GJ
R655
R660
1/2FJ22VRH
1.2KC
1/10GJ
560C
R660_2
1
R658
R653
R656
1/2FJ22VRH
1GJ47K
1GJ47K
2
D651
R654
C653
RF101L2SP
1GJ47K
R657
KK1000
1GJ47K
R661
GQ
R651
FFXAVB
C654
1GJ47K
R652
3
1GJ47K
001SGJ
2000KK330NH
R671
C651
C652
35TM
KZ
2.2DG
0.22
1/10GJ
R659
FA
1KC
1/3GJ47
D653
R662
X
02DZ
D652
12YG
D604
;UDZS
FMX-G26S
CRF03P
12BG
C657
5
D
D
D
D
2000KK
C656
220NH
G
G
Q602
25KK
2SK3934LBS1
C616_2
0.1GQ
S
S
C618
S
S
IC651
2
4
D610
450GK
RB160L-40P
0.1FD
STR-Z2156A
;SFPB-54P
1
C658
R672
400NJ
1/3
0.022EAQ
C616
GJ
CEXAVB01100
120
;CEXAVB01200
R625
1/10GJ4.7C
IC651_8
C659
KK680GQ
4
R673
1/10GJ
4.7KC
R618
3
1/10
C661
C662
C663
C664
GJ4.7KC
25TM1FD
35EM
25KK
16KZ0.22
;25TM1JR
2208HC
0.1GQ
GQF
R612
1/10
GJ2.4KC
Swithing Power Supply
PC602
TLP421F-GBP
;TLP421F-GRP
4
R674_1
3
R674
1/10GJ2.4KC
C693
250KK2200XH
R638
R639
1/2GF
1/2GF
150K
150K
C636
450GK
0.1FD
R641
R642
1/2GF
1/2GF
150K
150K
HOT
FB602
Z20051---
(LIVE CIRCUIT)
(PRIMARY CIRCUIT)
K6A_1B
K6A_2B
K6A
J10B1010N
K6A_1A
K6A_2A
AV
C4831
CJ33CM
;CJ33DAY
;CJ33DAX
C4832
CJ33CM
L2031
F34DH107G
;CJ33DAY
;CJ33DAX
S_SW_EXT
S_C_EXT
R2011
1/3GJ75
S_Y_EXT
R2021
1/3GJ75
VIDEO_EXT
R2001
1/3GJ75
VIDEO_L_EXT
VIDEO_EXT
K300_2
K300
J10QY201G
K300_3
S_C_EXT
VIDEO_R_EXT
1
1
2
2
K300_6
S_Y_EXT
3
4
5
6
K300_7
S_SW_EXT
7
8
9 10
K300_9
VIDEO_L_EXT
11 12
K300_10
VIDEO_R_EXT
13 14
K300_11
PC_R_EXT
15 16
K300_12
PC_R_EXT
PC_L_EXT
17 18
K300_13
OUT_L_EXT
19 20
K300_14
OUT_R_EXT
K300_15
OUT_DET_EXT
PC_L_EXT
SW8751
S10B1170N
3
4
F
SW_F
1
2
SC8751
Z30B0220G
OUT_R_EXT
SW8752
S10B1170N
1
3
4
SW_1
1
2
SC8752
Z30B0220G
SW8753
OUT_L_EXT
S10B1170N
2
3
4
SW_2
1
2
SC8753
Z30B0220G
SW8754
S10B1170N
OUT_DET_EXT
3
3
4
SW_3
1
2
SC8754
Z30B0220G
4
5
6
POWER
LAMP
BALLAST
1
CN3
1
2
A901
3
4
4
T651
CN2
L51B6870N
D681
RB085T-60
;FMB-26L
1
16V
LAMP_SENS
6
R681
GND
1/10GJ
5V
10KC
LAMP_SW
9
ECO
R699
CN1
5
1/3GJ
C681
1500
J10B1010N
25EM
C682
S15.5V
47005D
25KK
11
K6R
0.1GQ
J10XK120G
1
D682
L611
F34BR152G
K6R_1
1
RB085T-60
1
3
1
;FMB-26L
2
K6R_2
7
C683
2
6V
10EM39005F
K6R_3
3
L614
K6R_4
4
S6V
F34BR152G
5
C692
K6R_5
8
5
16KZ
3
1
2.2
2
K6R_6
6
FA
7
C684
-5V
S-5V
K6R_7
10
25KK
K6R_8
8
S15.5V
0.1GQ
K6R_9
9
GND
3
1
L616
D683
D687
2
15.5V
10
RF101L2SP
RB551V-30G
F34BR152G
K6R_10
11
GND
C685
K6R_11
16EM
12
S6V
12
2205D
K6R_12
S6V
S6V
R682
GND
1
1/10GJ270C
S-5V
R683
D686
1/10GJ1KC
R686
GND
2
02DZ
1/10
C686
GJ39KC
6.2YG
DC_ON
10KK0.47GQ
;UDZS
K
3
6.2BG
PC601
R688
LAMPDC_ON
TLP421F-GBP
1
Q682
1/10GJ
;TLP421F-GRP
AH
10KC
2
REF
R687
A
1/10GF
IC681
5.1KC
UPC1093T
R679
1/10GF
2.2KC
R684
C691
1/10GJ
R692
16KZ0.15GQF
10KC
1/10GJ1KC
1
C688
25KK
2
0.1GQ
PFC_ON
R694
R693
1/10GJ10KC
1/10GJ
Q681
4.7KC
AH
(SECONDARY CIRCUIT)
SCREW1
X
SCREW_10
1 2
3
4
5
6 7
8 9 10
COLD
TEMP
1
SP901
1LB4A10B07400
2
FN907
1AV4M10B41000
INTAKE
LATE
LAMP
TEMP SENSOR 1
FN901
1AV4M10B33500
(OUTSIDE)
EXHAUST
SIDE
S5V
C4834
16KK10BB
;16KK101L
LAMP
1
SDA
+VS
8
1
IC4831
SCL
2
AO
7
LM76CHMX
R4833
1/16GJ
10KA
3
O.S.
A1
6
C4833
16KK0.1MN
4
GND
INT OUT
5
;16KK0.1AYH
;16KK0.1AXH
FN902
R4835
1AV4M10B33500
X
EXHAUST
SIDE
POWER
K48E
FN903
J10EG
045G
1AV4M10B34400
B-PNL
FN904
1AV4M10B41400
G-PNL
FN905
1AV4M10B41400
R-PNL
1
11
13
15
19
19
7
8
9
PROJECTION LENS
LP900
1
3
METAL
HALIDE LAMP
K8301
J10RL800G
K8W
USHIO
J11CY800G
K8H
J10EZ051G
LAMP_SENS
GND
5V
LAMP_SW
ECO
K8R
J10XK120G
1
MAIN
12
cautioN
Components indicated by a mark ! in this schematic diagram have the special sig-
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.
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 the hot and cold
K8F
1
J10EP031G
sides (secondary circuit) at the same time.
SP+
1
N.C.
. Do not shorten the circuit between hot and cold sides.
2
SP-
3
3. The grounding lead must be connected to the ground of the same circuit when mea-
3
K8G
suring the voltages and waveform.
J10EG035G
1
2
3
K6K
J10EG036G
1
2
3
K6J
J10EG037G
1
2
3
K8N
J10EG037G
1
A2901
2
U20C01800
3
VCC
GND
K6M
J10EG035G
OUT
1
2
3
R/C PRE AMP
K6L
J10EG036G
1
2
3
K2100
J10EG105G
K8E
K8B
J10EG045G
J10EG095G
10
1
K2100_10
10
9
9
10
K2100_9
8
9
K2100_8
7
8
K2100_7
4
6
7
K2100_6
5
6
K2100_5
K200
4
5
K2100_4
J10QG204G
3
4
1
2
2
2
3
K2100_2
Th
1
3
4
1
2
K2100_1
1
1
5
6
1
SECONDARY
7
8
BATTRY
9
10
B901
K2110
1AV4D21B01500
J10ES046G
12
14
1
1
1
1
16
Th
17
18
20
20
2
2
4
4
10
11
12
13
K8302
J10RL300G
1
2
3
4
5
9
10
MCI
6
11
12
7
13
14
8
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
K8V
J11CY300G
1
2
3
4
5
9
10
6
11
12
7
13
14
8
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
K35R
1
1
J11EA365G
R
LCD
PANEL
30
30
1
1
K35G
G
J11EB363G
LCD
PANEL
30
30
1
1
K35B
B
J11EA365G
LCD
PANEL
30
30
LAMP COVER
SW.
K690
COM NO
NC
J10ES036G
1
3
2
K8S
1
K690_1
J10EG045G
1
2
K690_2
3
K690_3
K8D
3
SW901
J10EG045G
S10B6470N
1
4
MICRO SW
R/CS
K29D
J10EG045G
C2901
10KK1MN
S5V
;10KK11B
K29D_1
1
R2901
K29D_2
1/16GJ47A
K29D_3
C2903
D2901
6.3KM47PCH
X
;6.3KM471N
4
R2902
1/16GJ
100A
C2902
D2902
KK470MN
X
;KK470AYH
;KK470AXH
BUZZER
IC2100
PKM22EPPH4012
1
2
BATTERY
COVER-SW
SW2100
S10B6470N
IC8710
3.2V
S10B7640N
1
2
R8731
1/10GJ
10KC
R2100
1/10GJ100C
R2101
X
14
15
16
A
B
C
D
E
F
G
H
I
J
K
L
A3

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