Mitsubishi Electric WD-57733 Service Manual page 66

1 2 3
PG 4.....MAIN1 [DCDC/IF] (V36-V38)
A
R9G01
22
1/16W
C9G01 C9G02
0.1 0.1
50V 50V
D9G01
12VSL TO 5VSL 3 D9G02 3
BAT54S BAT54S
B Q9G01
R9G02 R9G03 2SC3052-T112-1E,F
100 2 1 2 1 100
1/16W 1/16W
R9G04
10K
1/16W
IC9G01
AOZ1010AI
C9G03 C9G04
0.1 0.1
50V 50V
C9G12 1 PGND LX 8
F9G00
L9G00
F0603FA 2000V032T
221 OHM
2 VIN 7
LX
TP5VSL
3 AGND EN 6
4 FB COMP 5
L9G01
PLC-0755-100
R9G07 R9G08 L9G14
51K 2.4K
1/16W 1/16W 221 OHM
C9G10
C
0.1
25V/16V
L9G02
R9G06 R9G09 221 OHM
10K 47K
1/16W 1/16W
C9G08
C9G16
1000
50V
C9G13
@value
C9G15 C9G17
@power 680U 100
10V 16V
DGND
D
R9G10 R9G11
100K 10K R9G12 R9G13
1/16W 1/16W
33K 22
1/16W 1/16W
Q9G03
C9G18
RT1N436C-T112-1
0.1
16V
Q9G04
2SC3052-T112-1E,F
L9G03
F9G01
221 OHM
F0603FA 6000V024T
C9G21 C9G22
L9G04
E 221 OHM 12VSL TO 3.3VS
8 7 6 5
C9G20
0.1
25V/16V
DGND
TP3.3VS
3.3VS 8A MAX.
1 2 3 4
R9G16
0
1/16W
L9G06
221 OHM
L9G07
221 OHM
L9G05
MPLC1040L2R2
L9G08
221 OHM R9G15
2.2
1/10W
F L9G09
221 OHM
L9G10
221 OHM C9G29
1000
50V
R9G17
0
C9G27 C9G28 1/16W
D9G19
1N748A
C9G25 C9G26
680U
10V
DGND
G
3.3VS TO 1.2VS
H IC9G03
ISL6545ACBZ-TS2698
C9G39
L9G13
0.1
221 OHM 25V/16V
1 8
BOOT PHASE
R9G32
L9G11 0
221 OHM D2 1/16W
G2
5 4 2 UGATE COMP/SD 7
C9G36
TP1.2VS 3 GND FB 6
0.1 D2 R9G33
25V/16V S2 0
6 3 1/16W
4 5
LGATE/OCSET VCC
R9G44
DGND G1 4.3K
1/16W
7 2
D1
L9G12 C9G38
PLC-0735-2R0
8 1
C9G42 D1
@value S1
C9G43 @power
I 680U Q9G12
10V R9G31
2.2
1/10W FDS8984
C9G41
C9G46 C9G49 C9G37
1000
50V
DGND
3.3VS TO 1.5VS
V38 ONLY
IC9G04
C9G54
ISL6545ACBZ-TS2698
0.1
25V/16V
J
R9G52
L9G16 0
221 OHM D2 1/16W
G2
5 4
1 BOOT
C9G52
0.1
25V/16V D2 2 UGATE
S2
C9G53 6 3
TP1.5VS 10uF
3
6.3V GND
R9G53
0
DGND 1 G1 1/16W
7 2 4 LGATE/OCSET
D1 R9G54
L9G17 R9G51 2K
2.2
PLC-0735-2R0 1/16W
1/10W
8 1
C9G64
C9G59 1000 D1
10uF S1
50V
C9G57 6.3V
C9G65
680U Q9G18
10V 10uF
C9G58 6.3V
10uF FDS8984
6.3V
K
DGND
4 5 6
C9G76
C9G75 0.1 C9G77 C9G78
0.1 0.1 0.1
25V/16V
25V/16V 25V/16V 25V/16V
TP30VS DGND
R9G05
22
1/16W
D9G03
MAZ81500H
C9G05
10
D9G04
MAZ81600H 50V
DGND
L9C51
221 OHM
C9C53
1U
D9G18 10V/6.3V
MTZJ5.6C@LF
8 7 6 5
DGND
IC9C51
FDC655BN MM1663DHBE
TP3.3VSL
Q9G02
1 2 3 4
1 6
C9C51 C9C52
0.33
6.3V C9C54
2 5 25V/16V 22 470
50V
TP5VS
DGND
DGND DGND
3 4
C9G19
100
16V D9G06
MC2838-T112-1
DGND
IC9G02
R9G40
33K
ISL6545ACBZ-TS2698
1/16W R9G41
100K
Q9G13
1/16W
2SC3052-T112-1E,F
C9G23
0.1
25V/16V
1
BOOT PHASE 8
R9G23
22
1/16W
Q9G14
2 UGATE COMP/SD 7
2SC3052-T112-1E,F
R9G42
3 GND FB 6 10K
C9G32 1/16W
8200
25V/50V
4 5
LGATE/OCSET VCC
R9G45
2.2 DGND
1/16W
C9G33 R9G21
8200
25V/50V 220
1/16W
R9G19 R9G20
C9G30 4.3K 300
1U 1/16W 1/16W
10V/6.3V
R9G43 R9G18
2.2K 1K
1/16W 1/16W
8 7 6 5
MC2838-T112-1
Q9G09 D9G09
FDS8896
TP3.3V
R9G26 R9G27
100K 10K R9G28 R9G29
1/16W 1/16W 1 2 3 4
33K 22
1/16W 1/16W
Q9G10
RT1N436C-T112-1 C9G34
0.1
16V
Q9G11 C9G35
100
2SC3052-T112-1E,F 16V
1/16W
5.6K
R9G30
DGND
C9G44
R9G37
3900 10K
50V
1/16W
C9G45
220
50V
R9G46
2.2
1/16W
R9G35
4.3K
1/16W
C9G40
1U
10V/6.3V
R9G34
4.3K
R9G36
1/16W
68
1/16W
PHASE 8
COMP/SD 7
C9G55 R9G56
3900
50V 10K
6 1/16W
FB
C9G56
VCC 5 220
50V
R9G57
2.2
1/16W
C9G67
1U R9G59
10V/6.3V 6.2K
R9G58
4.3K 1/16W
1/16W
R9G60
330
1/16W
7 8 9 10
TO SPEAKER
ES
1 2 3 4 5
BOSS
[ TO MAIN12 (AUDIO)
TA
GND
61
5VSCL
31 1
I2CCLKA
32 2
5VSDA
33 3
I2CDATA
34 4
MAIN-R
35 5
36
6
IC9G05 MAIN-L
37 7
NJM2386ADL3-09
TUNER-VIDEO
38 8
39 9
5VS
40 10
41 11
TP9VS
5VS
42 12
1 2 3 4 5 6
TU-R
43 13
5VS
44 14
TU-L
45 15
C9G63
0.1
25V/16V 9V
C9G62 46 16
100
16V
47
C9G60 C9G61 17
0.1
100 25V/16V 9V
16V
48 18
49 19
9V
50 20
51
R7D31 21
0
DGND DGND 1/16W
3.3VS
52 22
MAIN-PR
53 23
AVR-MUTE
54 24
MAIN-PB
TPAVRL TPAVRR 55 25
56 26
MAIN-Y
57 27
AVR-R
58 28
59 29
AVR-L
60 30
62
GND
DGND DGND
C9G71 C9G72 C9G70 C9G73
0.1 0.1 0.1 0.1
25V/16V 25V/16V 25V/16V 25V/16V
DGND
C9G74
0.1
25V/16V
DGND
11 12 13
TO PWB-CONT1/2
LE
11 10 9 8 7 6 5 4 3 2 1
BOSS
TO MAIN13 ( MICRO ) ]
[
]
[ TO MAIN8 (ADC)
]
DGND DGND
R7D18 221 OHM
0 L7D30
1/16W
R7D01 R7D32 5VS
560 C7D12
0
1/16W 1/16W 1U
R7D16
R7D00 100 C7D11
C7D13 10V/6.3V 0.1
100 C7D00 1/16W
1/16W 0.1 22 16V
16V 16V
Q7D00
8 7 6 5 4 3 2 1
2SA1235A-T112-1E,F
IC7D01
DGND
MM1566AJBE
C7D17 C7D18
100
0.1
16V
R7D33 25V/16V
R7D03
560 0
1/16W
1/16W
R7D02 9 10 11 12 13 14 15 16
100 DGND
1/16W C7D01
0.1
16V C7D14
22
Q7D01 16V C7D15 16V
2SA1235A-T112-1E,F
100 0.1
16V C7D16
X240-CIN
1/16W
0
R7D19
DGND
DGND
X240-YIN
Q7D05
Q7D03
2SA1235A-T112-1E,F L7D26
2SA1235A-T112-1E,F 10MH
C7D07
C7D05 C7D06 L7D23 0.047
100 0.1
2200MH 16V/25V
16V 25V/16V
R7D05
2.7K C7D03
1/16W R7D06 0.1 DGND R7D11
220
1/16W 16V R7D10 33K
DGND 1K 1/16W
R7D04 1/16W
100 R7D12
C7D02 C7D04 R7D07 R7D09 2.2K
1/16W 15K
0.1 270 820K 1/16W
16V 1/16W
25V/50V 1/16W
Q7D02
2SA1235A-T112-1E,F R7D08 R7D13
Q7D04
10K 3.3K
1/16W 2SC3052-T112-1E,F 1/16W
DGND DGND
DGND
DGND DGND
DGND
MAIN SYNC DETECT
CONTENTS
PG 1.....BLOCK PG 15....MAIN8 [1394] V38
PG 2.....POWER PG 16....MAIN9 [SPA2_MAIN]
PG 3.....TERMINAL PG 17....MAIN10 [SPA2_MEM]
PG 4.....MAIN1 [DCDC/IF] PG 18....MAIN11 [TDMS]
PG 5.....MAIN2 [TUNER/MISC] V36-V37 PG 19....MAIN12 [AUDIO]
PG 6.....MAIN2 [TUNER] V38 PG 20....MAIN13 [MICRO]
PG 7.....MAIN3 [HDMI]
PG 21....MAIN14 [FPGA] V38
PG 8.....MAIN4 [CORE] V36-V37
PG 22....MAIN15 [VIDEO_MAIN] V38
PG 9.....MAIN4 [CORE] V38
PG 23....MAIN16 [VIDEO_SUB/MISC] V38
PG 10....MAIN5 [MEMA] PG 24....MAIN17 [GUIDE] V38
PG 11....MAIN6 [MEMB] V38 PG 25....MISC[CONT/FRONT/LED/HDMI/SBL/PRE-AMP]
PG 12....MAIN7 [ROM/AV] V36-V37
PG 13....MAIN7 [ROM/AV] V38
PG 14....MAIN8 [ADC] V36-V37
14 15 16
TO PWB-PREAMP TO LAMP-BALLAST
AN FB
1 2 3 4 5 6 1 2 3 4 5 6 7
BOSS
DGND DGND DGND
ENG-PWR-ON L7D19
1
L7D17
LAMP-RELAY
2
MAIN-RELAY
L7D18
3
L7D16
AC-OFF
4
5
6
7
PD
8
9
F9G02
DGND
F0603FA 2000V032T
10
11
C9G47
C9G48
100
16V
12
13
DGND
A-GND
14
15
18VA
16
V38 ONLY
R7T18
3.3 L7T01
1/10W BLM18PG600SN1
C7T02
0.1
25V/16V
R7T12 Q7T01 12VSL
1
22K
1/16W 2SA1235A-T112-1E,F
L7T02
BLM18PG600SN1
LRTN
2
SB
DGND
R7T14
R7T13 470 12VSL
3.3K 3
1/16W
1/16W
RRTN
Q7T02
R7T15 4
2SC3052-T112-1E,F
22K
1/16W
L7T03
BLM18PG600SN1
R7T16
470
1/16W
Q7T03
R7T17 2SC3052-T112-1E,F
22K
1/16W
DGND
C9G97
10uF
6.3V
IC9G91
MIC2544-1YM TR
L9G98
DGND
221 OHM +5V DC
EN OUT
1 8 1
C9G98 C9G91
FLG IN 100 0.1
2 7 2
16V 25V/16V
STEREO SYNC
3 GND OUT 6 3
ILIM NC
4 5 4
C9G96
0.1
R9G94
620 25V/16V
1/16W DGND
L9G91
BLM21B272S
DGND
STEREO-SYNC
[MAIN_13]
D9G91
MALS068X0L
V38 ONLY
DGND
WD-57733 V36
WD-65733 V36
WD-73733 V36
WD-C657 V36L
WD-57734 V37
WD-65734 V37
WD-73734 V37
WD-Y577 V37L
WD-Y657 V37L
WD-57833 V38
WD-65833 V38
WD-73833 V38
PAGE 4