Sanyo Plc-WXU300 Service Manual page 107

Schematic Diagrams
A
FILTER
AC100-120V
B AC200-240V
F601 L601 S10B02800
VA601 K6B
(LIVE) 6.3A250V F35B1680N
(LIVE) MYG314K300N
LF601H2 21506.3 R601 J10EM024N
:50CT063H ;DVXAVB010 1GJ200K L601H1 L601H2
2 K6B_1B K6B_1A
1
K6A_2A 1
K6A_2B F601A F601B
3
K6A_G J20B
K6A_1A J20B K6B_2B K6B_2A
LF601H3 00100
00100 2 2
1 K6A_1B R602 C601 L601H4 L601H3 C602
1GJ200K 275 275
LF601H1 275GK1VBB 275GK1VBB C603 C604
LF601 :CGXAVB00100
:CGXAVB00100 250 GND2 250
J11B8790N F.G.
250KK1000XH 250KK1000XH
GND
C
CAUTION
Fuse of the specified parts num-
ber must be used.
D
Unauthorized substitutions may
result in fire or accident.
E
F
G
H
I
J
K
L
1 2 3
KE5AC-01
SCH_KE5AC
C611
1000KK L611
1000NH
F35B1630N
:1000KK1000LBZB POWER FACTOR CORRECTION
DB611H1
DB611
SW902
D10XB60
K6C_1B K6C_1A
1
DB611H4
DB611H3
K6C_2B K6C_2A
2
C614 L612 D611
K6C
C612 450GK1BS L26B5080N FML-G16S
J10EM024N
1000KK :L26B5370N
1000NH D611H1 D611H2
L612H1 L612H2 1 2
C691 C692 :1000KK1000LBZB C613 Q611
2SK2698 Q611HD R646
450GK1BS D 2
250KK2200XH 250KK2200XH :2SK2837 C615_A 1/10GJ18KC
;2SK4108
Q611HG 1 G
C615H1
SCB5
R613 Q611HS C615
3
S
1/10GJ47KC CEXAVB
01400 C615H2
1 2 3 4 5 6 7 C615_B
R614
RXXAV575MKBEN
PTH611H2
PTH611H1
PTH611
DHXAVB003
R615
R611
1/4GJ680KB
1/3GJ430K
R612 R616
1/4GJ680KB
1/3GJ360K
IC621
FA5550NG
R627 D613
1 FB VCC 8 R621
1/10GJ10KC 1SS355
1/10GF8.2KC
2 COMP OUT 7
R626
3 MUL GND 6 R622
1/10GZ0C
C627
4 IS SLOPE 5 KK2200 1/10GF330C
LBYAG
1
C622
R629
1/10GJ510KC 2
KK0.047 VR621
LBYAG
R3D7102NJ
3
C621 C623 C625 C626
16KK0.47 KK0.01 KK0.01
LBYAG 25KK11D
GQ LBYAG
1AV4L51B7230N
T651H1
1
R652
D651 2
1/2GJ8.2 RF101L2SP
Q651
C653
AJ C651
KK0.1LZB
25EM1004TL 3
R651
1/10GJ
10KC
T651H5 5
R641
1/10GJ10KC
6
Q641
AH
Q642
AH
R643
PC661
1/10GJ
10KC TLP421F-GBP
:TLP421F-GRP
:TLP781F-GBP
C641
KK0.1LBYAG
R644
1/10GJ10KC
R631
ZD631 1/10GJ11KC
PC671
UDZS8.2BG TLP421F-GBP
C631 :TLP421F-GRP
:TLP781F-GBP
CJ220
R634 CGQ
1/10GJ33KC
7 L631
ZZ0122
C633 Vin
4 9
CJ1000CGQ VCC CO
C632
2 FB 2000KK
R636 EM 5 470NH
D632 1 Z/C
1/10GJ22KC GND
RF101L2SP
3 PC663
TLP421F-GBP
D631 IC631
R635
R647
1SS355 1SJ1LBZAS 1/3GZ0
MR4010
HOT
C2001
16KK0.1MN
S_SW_EXT
K20B_6 R2002
1/16GJ100A
GND
L2011 L2012
F34DG107G
1/10GZ0.0
S_CHROMA_EXT
1 1 3
K20B_4 GND 2
GND
2 GND
SC2011 R2012
Z30B 1/3GJ75
S-VIDEO 0220G
L2021 L2022 AUDIO_OUT
F34DG107G
1/10GZ0.0
K20B_3 S_Y_EXT
1 1 3
GND
K20B_1 2
GND
GND
2
GND R2022
K20B SC2021 1/3GJ75
J11B4700N Z30B0220G
;J11B4701N
L2001 R2010
R2008 F34DG107G
1/10GZ0C
5 K20A_5 1/10GZ0C
VIDEO_EXT
SC2001 R2001
1/3GJ75
Z30B0220G
6
C2006
VIDEO K20A_3 X R2009
3 X C2007
X
L2051
AUDIO_IN F34DH506G
4
VIDEO_L_EXT
R2051
SC2051
K20A_1 1/10GJ100KC
1 Z30B0220G
9
2
K20A
K20A_2 L2052
F34DH506G
J12B3541N
VIDEO_R_EXT
R2052
SC2052
1/10GJ100KC
Z30B0220G
K30A
J12B06000
1
5 L3021
F34DH506G
PC
4 K30A_3
PC2_R_EXT
AUDIO2_IN R3021
3 SC3021
1/16GJ100KA
Z30B0220G
K30A_2
L3031
2
F34DH506G
6
PC2_L_EXT
7 R3031
SC3031 1/10GJ100KC
Z30B0220G
K30B
J12B06000
1
L3001
5
F34DH506G
4 K30B_3
PC PC1_R_EXT
3 SC3001 R3001
AUDIO1_IN 1/10GJ100KC
Z30B0220G
K30B_2
2 L3011
F34DH506G
6
PC1_L_EXT
R3011
7 SC3011
1/10GJ100KC
Z30B0220G
4 5 6
POWER
L613
LAMP
Z20051---
K6D_1A
C644
BALLAST
25KK4.7BB
K6D_2A
L614
Q643 Z20051---
2SK3934
R648
1/10GJ18KC
CN1
J10B1010N
D661
YG862C10MY
T651
L661
Z20051---
C661_2
T651H12
12
S16V
C661 11
11
25EM22005D
10
T651H11 K6R_8 GND
11
9
8
L662
Z20051--- 7
C661_1 GND S6V GND
10 K6R_6
C665 6
16EM4705D
5
GND D664 L663
4
RB551V-30G L26B3470G
S-5V K6R_3 GND
9
3
D663 K6R_2 LAMPDC_ON
SFPL-52P 2
K6R_1
;RF101L2SP
C663 1
GND 1
8 KK0.1GQ
:KK0.1LBYAG
K6R
J10AU115N
C662_2
7 C664
10EM15005F
T651H7 D662 GND
FMB-2306
:RB225T-60 C662_1
:RB085T-60
:FMB-26L
R662
1/10GJ330C
GND
R671
1/10GJ3.9KC
R673 R684
1/10GF12KC
1/10GF3.3KC
R674
R683
1/10GF2.7KC
1/10GF390C
R-PNL
R672
R675
1/10GJ1KC
1/10GJ4.7KC
C671
KK0.1LBYAG
IC671
TA76L431FBP G-PNL
R676
1/10GF1.2KC
GND GND
COLD B-PNL
GND
EXHAUST
SIDE
POWER
AV
EXHAUST
SIDE
LAMP
K30C
J12B06000
1
L3063
5 R3061
F34DH506G
1/10GJ100C
4 K30C_3
OUT_R_EXT
C3061
3
CJ100DAY R3063
K30C_2 1/10GJ100KC
2 SC3061
Z30B0220G
6 L3062
R3064
1/10GJ100C F34DH506G
7
OUT_L_EXT
C3051
CJ100DAY R3051
1/10GJ100KC
SC3051
Z30B0220G
K30C_6
OUT_DET_EXT
LAMP IN
K300_2
S_SW_EXT K300
J10QY201G
K300_3
S_CHROMA_EXT
1 1 2 2
K300_6
S_Y_EXT 3 4
5 6
K300_7
VIDEO_EXT 7 8
K300_9
VIDEO_L_EXT 9 10
K300_10
VIDEO_R_EXT
11 12
K300_11
PC2_R_EXT 13 14
PC2_L_EXT K300_12 15 16
K300_13
PC1_R_EXT 17 18
K300_14
PC1_L_EXT
19 20
OUT_DET_EXT K300_15
K300_16
OUT_L_EXT
OUT_R_EXT K300_17
7 8 9
LAMP ID
PROJECTION LENS
LAMP_5V_ID
R8753
1/16GJ10KA
LAMP_12V_ID
LAMP1_ID_A
LP900
1
CN3 1 1
2
3
3
4
4
CN02
J10EZ050G
1
LAMP_DET
GND
5V
LAMP_SW
ECO
5
1 K8H
J10XF050G
LAMP_DET
GND
5V
LAMP_SW
ECO
5
K8R
J10EG105G
10 GND
10
S16V
9
S16V
8
GND
7
S6V
6
S6V
5
GND
4
S-5V
3
LAMP_DC_ON
2
GND
1 1
CAUTION
Components indicated by a mark ! in this schematic diagram have
SP+
1 K8F the special significance in the safety. It is therefore, particularly recom-
SP+
J10EP031G
1
SP N.C. N.C. :1LB4J10WD030G
2 mended that the replacement of those parts must be made by exactly
2 SP-
SP- 3
the same parts.Must be used with a specified fuse. Unauthorized sub-
stitutions 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.
K8E
J10EG
FN905
035G
1. Do not touch the part on hot side (primary circuit) or both parts on
FAN_A
1
2
the hot and cold sides (secondary circuit) at the same time.
3
2. Do not shorten the circuit between hot and cold sides.
K8G
FN904
FAN_A J10EG
035G
1 3. The grounding lead must be connected to the ground of the same
2
circuit when measuring the voltages and waveform.
3
FN903
K8B
FAN_A J10EG
1 035G
2
3
MAIN
K8J
J10EG035G
FN902
1
2
3
K8P
FN906 J10EG036G
1
2
3
K8K
FN901 J10EG036G
TEMP SENSOR 1
1
2
3
K200
J10QG204G
1 2
1 2
3 4
5 6
7 8
9
10
11
12
13 14
15 16
17 18
19 19 20 20
10 11 12 13
IC8741
LAMP_5V_ID
5 3 1
C8741
6 4 2
R8759 :16KK0.1AYH:16KK0.1AXH
1/16GJ4.7KA
1 VDD VSS 14 R8760
GND
1/16GZ0A ICSPDATA
RA5/T1CKI/OSC1/CLKIN 2 13
RA0/AN0/C1IN+/ICSPDAT/ULPWU
ICSPCLK
RA1/AN1/C1IN-/VREF/ICSPCLK
RA4/AN3/%%oT1G%%o/OSC2/CLKOUT 3 12
RC2/AN2/T0CKI/INT/C1OUT R8761
4 11 1/16GZ0A
RA3/%%oMCLR%%o/VPP
5 RC5/RX/DT RC0/AN4/C21N- 10
RC4/C2OUT/TX/CK 6 RC1/AN5/C21N+ 9 LAMP1_ID_C
C8744 R8757
7 RC3/AN7 RC2/AN6 8
CJ33CGQ 1/16GJ100A
GND
R8756 LAMP1_ID_B
C8742
1/16GJ100A R8749
CJ33CGQ 1/16GJ100A
C8743 GND
CJ33CGQ
GND
R8738
1/16GZ0A
K87C_1
LAMP_12V_ID
K87C_2
R8744 1/16GJ100A
LAMP1_ID_C
K87C_3
LAMP1_ID_A
K87C_4
LAMP1_ID_B
K87C_5
LAMP_5V_ID
K87C_6
GND K87C
J11UR060G
1
2
3 K8I
J10EG065G
4
5
6
1 1
R
LCD
PANEL
K5R
J11EA361G
;1LB4J11XB361G
38
38
1 1
G
LCD
K5G
PANEL
J11EB363G
38 38
1 1
B
LCD
K5B
J11EA361G PANEL
;1LB4J11XB361G
38 38
K8S
SW901
J10EG025G
S10B6510N
1
:B4J10WB020G
K8D 2
J10EG085G
R/C
(OUT SIDE) IC8811 C8833
16KK0.1MN
:16KK0.1AYH
:16KK0.1AXY
1 SDA VDD 8
C8836
X 2 SCL A0 7
C8837
X 3 OS/ALERT A1 6
GND A2
4 5
1
SC2091
Z30B0220G
SC2092 1 2
Z30B0220G
C2901
A2901 10KK1MN 2 3.3V
K29D_1
1
U20B01600 R2901
C2903 1/16GZ0A 2
6.3KK10MB K29D_3
3
;6.3KK10BA
4
R/C PRE AMP
K29D_5 5
C2902 1/16GJ100A
6
KK470MN R2903
K29D_7
:CK1H471KAYHNG 7
:CK1H471KAXHNG
8
K29D_8
K29D
J10EG085G
14 15 16
A
B
C
D
E
F
G
H
I
J
K
L
A3