Mitsubishi Electric WD-57831 Service Manual page 91

1 2 3
PG 26.....INTERFACE / ENGINE POWER
A
PWB-INTERFACE
B
12VC
1
12VC
2
GND
3
EXHAUST_FAN
GND
4
GND
5
GND
6
L9J01
6.8MH 9X9.5 1
C9J01
0.1
25V/16V
C
C9J05
47U
35V
R9J41
3.9
3W
DMD_FAN
D GND
6
1
C9J02
0.1
25V/16V
C9J07
47U
35V
E BALLAST_FAN
SI-8008TM-TL
1
C9J20 C9J23
0.1
220U
50V 50V/25V
R9J36
15K
1/16W
D9J07
F EC21QS04
Q9J05
RT1N436C-T112-1
G
IC8G05
M62368GP#CF0J
Vcc
1 Do 16
LD
2 VDD 15
3 CLK Ao6
14
Ao5
4 DI 13
H
5 Ao1 Ao4 12
R9J08 Ao2 Ao3
100 6 11
FAN_ON 1/16W C8G45
1 47U
R9J09 NC NC 35V
7 10 C8G46
100
1/16W 0.1
LD
2 25V/16V
R9J10 8 GND VSS 9
100
CLK 1/16W
3
R9J11
100
DI 1/16W
4
GND
5
R9J12
0
ENG_PROTECT 1/16W
6
R9J13
0
DMD-TEMP
7 1/16W
I
D8G08
8 MC2850-T111-1
R9J14
0
P_ON_SHORT 1/16W
9
L9J02
3.3VSA BLM18BB141SN1
10
L9J03
BLM18BB141SN1
5VS
11
J
K
4 5 6
WD73831
IC9J01
BA00CC0WFP
2 3 4 5
R9J31
1.2K
1/16W
ENGINE_5V
R9J21
8.2K
1/16W IC9J04
R9J26 R9J27 SI-8008TM-TL
4.7K 180 L9J07
1/16W 1/16W
BLM18PG600SN1
F9J00
C9J03 C9J06 FCC20252ADTP
0.1 47U
25V/16V 35V 1 2 3 4
L9J04
6.8MH 9X9.5
C9J21
0.1
C9J29 C9J19 50V/25V
220U
0.1
50V
50V/25V
IC9J02 R9J20
D9J08 820
1/16W
BA00CC0WFP
EC21QS04
2 3 4 5
R9J30
1.2K
1/16W
R9J22
8.2K
1/16W
R9J25 R9J23
4.7K 180 L9J06
1/16W 1/16W
BLM18PG600SN1
C9J04 C9J08
0.1 47U
25V/16V 35V
ENGINE_3.3V
IC9J05
MP2355DN-LF-Z
C9J10
0.01
50V
IC9J03 1 SS RUN 8
2 BST COMP 7
C9J09
2 3 4 5 6 L9J05
6.8MH 9X9.5 0.01
50V
3 VIN FB 6
L9J10
GSRH104R-470M 4 LX GND 5
C9J30
0.1
50V/25V
R9J15 R9J18
12K 0
1/16W 1/16W
C9J25
C9J22 0.1
R9J19
1K 470U 50V/25V
25V
1/16W L9J08
GSRH104R-100M
Q9J04
R9J24
5.6K 2SC3052-T112-1E,F
C9J27 C9J14
1/16W 0.22
M-10uF
16V 16V
D9J04
R9J37 EC31QS04
1K
1/16W
ST_5V
R9J07 R9J06
4.7K 4.7K
1/16W 1/16W
C8G41
0.1 R8G53
25V/16V R8G51
2.2K
1/16W 2.2K
1/16W
Q8G04
Q8G05
2SA1235A-T112-1E,F
2SA1235A-T112-1E,F
R8G54 C8G43 R8G52
15K 12K
0.01
1/16W 1/16W
25V/50V
1 2 3 4 5 6
KB
1 2 3 4 5 6
TO SENSORS & FANS
7 8 9 10
PA1 PA1
12V 12V
12
12 12 12
12V
12V
11 11 11
11
10 10 10
10
GND GND
9
9 9 9
NC 8 NC
8 8 8
PON-SHORT
7 7 7
7
5 6 GND GND
6 6 6
6
12V 12V
5
5 5 5
L9J11
GND 4 GND
GSRH104R-470M L9J12 4 4 4
6.8MH 9X9.5 5V
3 3 3
3
GND GND
R9J39 R9J17 2 2 2
3.9K 470 2
1/16W 1/16W C9J28
1 3.3V
470U 1 1 1
10V
C9J26
C9J17 C9J24
0.22
680U 0.1
16V 10V 50V/25V
D9J01
MAZ80560H
D9J03
MC2838-T112-1
R9J16
220
1/16W
R9J44
22K
1/16W
R9J43
10K
1/16W
C9J11
4700
50V C9J12
330
25V/50V
R9J33
R9J32 15K R9J34
10K 100K
1/16W
1/16W 1/16W
R9J35
2.2K
1/16W
L9J09
2.7MH
D9J02
MAZ80390H
C9J32 D9J05
680U
MC2838-T112-1
10V C9J18
470U
10V
R9J40
220
1/16W
LAMP_TEMP FSTP_DMD FSTP_EXHAUST FSTP_BALLAST
R9J01 R9J02 R9J03
2.2K 4.7K 13K
1/16W 1/16W 1/16W
Q9J03
Q9J06 Q9J01 Q9J02 RT1N436C-T112-1
RT1N436C-T112-1 RT1N436C-T112-1 RT1N436C-T112-1
R9J05 R9J04
4.7K 4.7K
1/16W 1/16W
7 8 9 10 11 12 13 14
7 8 9 10 11 12 13 14
11 12 13
PWB-ENG-PWR
Q9F02
F9F00 Si7390DPT1E3
FHC20402ADTP
8 7
C9F11
10uF
25V
2.5VS BUCK CONVERTER 1 2
R9F17
0
1/10W
8 7
C9F07
33
50V
R9F04 IC9F00
160K R9F13
TPS40071PWPR
1/16W 1.3K
1/16W
1 KFF 16
ILIM
R9F05
160K
1/16W
2 RT VDD 15
C9F01
R9F14
0.1 2.2
50V/25V
1/16W
3 LVBP BOOST 14
R9F06
10K 1 2
1/16W
4 PGD HDRV 13
R9F18
2.7MH 2.2
L9F00 1/16W
5 SGND SW 12
C9F02
D9F00 C9F10
0.1 0.1
25V 50V
C9F23 MA732
6 SS DBP 11
0.1
50V/25V
D9F04
MA732
7 VFB LDRV 10
C9F00
0.1 C9F09
C9F12
50V/25V 1UF
1000U
8 COMP PGND 9 V25
16V
C9F08
C9F04 0.1
8200
50V/25V
25V/50V
PWP GND
C9F05
R9F08
8200 220
25V/50V
1/16W
R9F09 R9F10 R9F12
5.6K 13K 2.2K
1/16W 1/16W 1/16W
3.3V
5V
12V
CONTENTS
PG 1.....BLOCK
PG 2.....POWER
PG 3.....TERMINAL
PG 4.....SIGNAL1 [TV MICRO]
PG 5.....SIGNAL2 [AUDIO / PIC MICRO]
PG 6.....SIGNAL3 [VIDEO SWITCH / DCDC CONVERTER]
PG 7.....SIGNAL4 [3DYC / NTSC DECODER]
PG 8.....SIGNAL5 [TUNER1 / DEMOD1]
PG 9.....SIGNAL6 [TVGOS]
PG 10....DM1 [DMHDMI]
PG 11....DM2 [DMCORE]
PG 12....DM3 [DMMEMA/DC]
PG 13....DM4 [DMMEMB/USB]
PG 14....DM5 [DMROM/AV]
14 15 16
WD73831
6 5
C9F14
10uF
25V
3 4
6 5
Q9F03
Si7336ADPT1E3
L9F02
1.5MH-M
3 4 L9F03
1.5MH-M
L9F01
L9F04
GSRH129-4R0M01 2.5V
1.5MH-M GND
14 14
C9F19 2.5V
13
0.1 13
50V/25V GND
R9F15 12
D9F02 12
2.2 C9F15 C9F16 C9F18
1/10W 10uF 10uF MAZ80390H 2.5V
680U
6.3V 6.3V C9F17 10V 11 11
C9F13 680U GND
10V
680 10 10
50V
2.5V
D9F03 9
9
MC2838-T112-1
GND
8
8
2.5V
R9F16
220 7 7
1/16W GND
6 6
3.3V
5
5
GND
4
4
5V
3 3
GND
2 2
12V
1
1
J3
WD-57831 V34
WD-65831 V34
PG 15....DM6 [1394/DVI/F]
WD-73831 V34
PG 16....DM7 [DMPOD]
PG 17....DM8 [DMADC-MAIN]
PG 18....DM9 [DMADC-PCSUB]
PG 19....DM10 [SPA]
PG 20....DM11 [SPA2]
PG 21....DM12 [DMDCDC]
PG 22....DM13 [DVI]
PG 23....DM14 [DMAUDIO]
PG 24....DM15 [FMTMICRO]
PG 25....MISC [FRONT/CONTROL/PREAMP/E2P/SWLAMP]
PG 26....INTERFACE / ENG-PWR
PAGE 26