Mitsubishi Electric WD-57733 Service Manual page 85

1 2 3
PG 23.....MAIN16 [VIDEO_SUB/MISC] V38
A
B
C
D
E
F
G
USB
H
5VS
C8201
Active "H"
MAIN_04 USBPWRCTL 10uF
6.3V
R8270
3.3K
1/16W
3.3VS
IC8205
MIC2544-1YM TR DGND
R8202
100K CTL
1 OUT 8
1/16W
USB-OVRCUR
FLG IN
2 7
MAIN_04
USBNA,USBNB,USBPA,USBPB 3 GND OUT 6
I R8269
82
1/16W
ILIM/Gate NC
4 5
C8208
0.1
C8266
R8268
1U 220 25V/16V
10V/16V 1/16W
RC=82us 1.05A
DGND
TP-USB5V
L8202 1
1 1 221 OHM
D8204 D8203
MA732 MA732
C8207
C8206
2 2
100 0.1
R8206 R8203 L8206
0 27 16V ACM2012-121-2P 25V/16V
USBNA 1/16W 1/16W
2 3
R8205 R8204
0 27 1 4
1/16W 1/16W
J USBPA
L8203
R8214 R8212 221 OHM
15K 15K
1/16W 1/16W
TP-USBGN
DGND
1
K
4 5 6
MAIN_01 3.3V
L2N38
221 OHM
C2N96
8 7 6 5
1U
10V/6.3V
IC2N05
DGND
MM1661FHBE
TP1.5V-SUB
1 2 3 4
1
C2N97 C2N98 C2N99
0.33 470
22
6.3V 25V/16V 50V
DGND
3DYC-INT-SUB
MAIN_13
3.3VSDA
3.3VSCL
R2N34
0
1/16W
A17 B17 C17 D17
SMC TM2 TM1 FCSI
AGND
A16 B16 C16 D16
AGND DVDD3 SLA0
C2N19
0.1 16V
IB1 VRB1
A15
B15 C15 D15
DGND
DVDD1 TM0
R2N41
3.3K
1/16W
IB2 VCOM1 AVDD3
L2N20 A14 B14 C14 D14
221 OHM
1.5VAD
VRT1
C2N20
10 16V
L2N25 C2N21
221 OHM 10 16V
3.3VAD VCLY1 AVDD1 AVO VREF
C2N22
0.1 16V A13 B13 C13 D13
C2N23
10 16V
C2N24
C2N44 0.1 16V
0.01 AVI AVDD3 VLPF1 AGND
25V/50V
CVBS
SUB-Y A12 B12 C12 D12
C2N25
C2N45 10 16V
0.01
ASYI VCLY2 ACYI VRT2
25V/50V
S-Y
A11 B11 C11 D11
C2N26
10 16V
C2N27
0.1 16V
ACS2I VCOM2 ACSI VRB2
C2N46 C2N28
0.01 0.01 25V/50V
A10 B10 C10 D10
25V/50V
Y
C2N29
0.01 25V/50V
C2N47
0.01 ASCI VCLY3 AGI AGND
25V/50V C
SUB-PB A9 B9 C9 D9
MAIN_01 C2N30
10 16V
C2N31
0.1 16V
AG2I VRT3 ACY2I AVDD3
C2N32
0.01 25V/50V A8 B8 C8 D8
C2N33
0.01 25V/50V
C2N34
0.01 25V/50V
ABI VCOM3 ACBI VRB3
C2N35
0.01 25V/50V
A7 B7 C7 D7
C2N48
0.01
25V/50V Cb
AB2I VLPF2 ACRI AGND
C2N36
0.01 25V/50V
C2N49 A6 B6 C6 D6
0.01
25V/50V Cr
SUB-PR
C2N37
0.01 25V/50V
AR2I VCLY4 ARI AVDD3
C2N39
0.01 25V/50V
A5 B5 C5 D5
VCOM4 VRB4 AGND DGND
A4 B4 C4 D4
C2N40
10 16V
C2N41
0.1 16V
VRT4 DVDD1 DGND SDRDQ0
DGND A3 B3 C3
D3
C2N42
0.1 16V
TEST SCKSET DGND SDRDQ15
DGND
A2 B2 C2 D2
TRST ROFDIE DVDD3 RSTB
A1 B1 C1 D1
C2N01
0.1
DGND 16V
DGND
MAIN_13 3D-RST
C2N02
0.1
16V
DGND
AUDADCLK 24.576MHz
MAIN_12
C8551
R8513
18 150
50V
1/16W
X8501 R8514 IC8551
SMD-49 18.24MHz
1M
1/16W ICS443M-41LFT
C8552
18
50V
1 X1/ICLK X2 8
L8551
BLM18PG600SN1
3.3VS DGND 2 VDD PDTS
7
+5V C8553
1
0.1
25V/16V 3 GND CLK2 6
D-
2
4 CLK1 CLK3 5
DGND
D+
3
27MHz with SS
R8518
GND 33
4
1/16W 14.725MHz
R8520
0
1/16W
PLDCLK
MAIN_07
7 8 9 10
L2N18
221 OHM
V1.5VA
R2N46 R2N45
100 10K
1/16W 1/16W
C2N18
16V 0.1
L2N17
221 OHM
V3.3VA
C2N17
FILD* RDEO* VBLK* BCLK8* HLCI* HATS* HLCO*
16V 0.1
DGND L2N15
221 OHM
E17 F17 G17 H17 J17 K17 L17 M17 N17 P17 R17 T17 U17
C2N15
SCL GRI6 GRI3 GRI0 FCKQ FILD VBLK HD AGND HLCI AVDD3 HATS HLCO 16V 0.1
L2N13
221 OHM
E16 F16 G16 H16 J16 K16 L16 M16 N16 P16 R16 T16 U16
C2N13
SDA GRI7 GRI4 GRI1 FOCP RDEO BCLK8 VD AGND AVDD1 AVDD3 BCKM DVDD3 16V 0.1
C2N12
16V 0.1
E15 F15 G15 H15 J15 K15 L15 M15 N15 P15 R15 T15 U15
L2N11
221 OHM
DGND GRI8 GRI5 GRI2 RGRED FCLK8 DGND DVDD1 DVDD3 IPCK DVDD3 DVDD1 ROCK
C2N10
16V 0.1
E14 F14 G14 J14 N14 P14 R14 U14
H14 K14 L14 M14 T14
DVDD1 GRI9 DVDD3 DVDD1 DVDD3 DVDD1 DVDD1 DGND DVDD1 DGND ROY2 ROY1 ROY0
DGND
C2N67 DGND ROY5 ROY4 ROY3
0.1 16V
C2N66 C2N65 C2N64 C2N63 C2N62 C2N61 C2N60 C2N59 C2N58 C2N57 P13 R13 T13 U13
C2N68 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1
0.1 16V
0.1 16V 16V 16V 16V 16V 16V 16V 16V 16V 16V
C2N69
0.1 16V DGND
ROY9 ROY8 ROY7 ROY6
C2N70
0.1 16V
P12 R12 T12 U12
C2N71
0.1 16V
DGND ROC2 ROC1 ROC0
C2N72 P11 R11 T11 U11
0.1 16V
C2N73
0.1 16V
DVDD3 ROC5 ROC4 ROC3
C2N74
0.1 16V
P10 R10 T10 U10
C2N56
0.1 16V
C2N75 IC2N01
0.1 16V
ROC9 ROC8 ROC7 ROC6
C2N76 uPD64017F1-FN7-A
0.1 16V P9 R9 T9 U9
C2N77
0.1 16V
DVDD1 ROD2 ROD1 ROD0
C2N78
0.1 16V P8 R8 T8 U8
C2N55
C2N79 0.1 16V
0.1 16V
C2N80
0.1 16V FCKM ROD5 ROD4 ROD3
P7 R7 T7 U7
C2N81
0.1 16V
C2N54
0.1 16V
C2N82 FATS*
0.1 16V ROD9 ROD8 ROD7 ROD6
C2N83 P6 R6 T6 U6 L2N09
0.1 16V 221 OHM
C2N53
C2N84
0.1 16V
0.1 16V 16V
C2N85 DVDD1 FATS AVDD1 DVDD3
0.1 16V
C2N51 C2N52
C2N86 0.1 0.1 P5 R5 T5 U5
0.1 16V 16V 16V
R2N24
47K
1/16W
R2N23
DVDD3 SDRDQ3 SDRDQ5 SDRDQ7 SDRCAS SDRCS DVDD3 SDRA0 SDRA2 DVDD1 TCK DGND XO
680
1/16W
E4 J4 K4 L4 M4 N4 T4
F4 G4 H4 P4 R4 U4
X2N01
24.576MHZ
SDRDQ1 SDRDQ2 SDRDQ4 SDRDQ6 SDRWE SDRRAS SDRA10 SDRABP SDRA1 SDRA3 DVDD1 AGND XI
E3 F3 H3 J3 K3 L3 M3 N3 P3 R3 T3 U3
G3
C2N06
0.1
TDO*
SDRDQ14 SDRDQ12 SDRDQ10 SDRDQ8 SDRCKE SDRA9 SDRA7 SDRA5 SDRA4 TMS AVDD3 TDO AGND
E2 F2 G2 H2 J2 K2 L2 M2 N2 P2 R2 T2 U2
FSCI*
DVDD1 SDRDQ13 SDRDQ11 SDRDQ9 SDRCLK SDRA11 SDRA8 SDRA6 TDI DGND FSCO AVDD3 FSCI
E1 F1 G1 H1 J1 K1 L1 M1 N1 P1 R1 T1 U1
C2N03 R2N21 R2N22
0.1
47K 47K
16V 1/16W 1/16W
FSCO*
C2N04
0.1
16V
DGND
DGND DGND
RTC
L8280
BLM18PG600SN1 R8286
1M
1/16W
C8280
47 D8280
R8281 MC2838-T112-1
6.3V
560
1/16W 3.3V
R8280 R8282
100 10
1/16W 1/16W
C8281
Q8280 EECSE0H473
2SA1235A-T112-1E,F
DGND
X8201
DMX-26S 32.768KHZ
2 1
IC8280
DS1337U+T&R
C8282
0.1
25V/16V
1 X1 VCC 8
L8555 TP-RTC
BLM18AG121SN1 3 4 R8285
10K R8287
1/16W 33 1
2 X2 SQW/INTB 7 DGND
C8554 1/16W
5
50V
3 INTA SCL 6
R8201
10K
1/16W
DGND 4
GND SDA 5
R8284 R8283
100 100
DGND 1/16W 1/16W
R8522
L8553
33
1/16W BLM18AG121SN1
11 12 13
R2N33
100
1/16W SUB-HOUT
R2N32
100
1/16W
SUB-VOUT
MAIN_04
L2N16
221 OHM R2N31
0
1/16W
SUB-CLK
L2N14
221 OHM
V3.3VD
R2N13
100
1/16W
DGND
ROY2** SUB-Y[0]
1 8
ROY3** SUB-Y[1]
V1.5VD 2 7
ROY4** SUB-Y[2]
3 6
ROY5** SUB-Y[3]
4 5
DGND
R2N12
100
1/16W
ROY6** SUB-Y[4]
1 8
ROY7** SUB-Y[5]
2 7
ROY8** SUB-Y[6]
3 6
ROY9** SUB-Y[7]
4 5
R2N11
100
1/16W
ROC2** SUB-C[0]
1 8
ROC3** SUB-C[1]
2 7
ROC4** SUB-C[2]
3 6
ROC5** SUB-C[3]
4 5
R2N10
100
1/16W
ROC6** SUB-C[4]
1 8
ROC7** SUB-C[5]
2 7
ROC8** SUB-C[6]
3 6
ROC9** SUB-C[7]
4 5
V1.5VA
C2N09
0.1
DGND
C2N08
12
50V
DGND
C2N07
15
50V
16V
DGND
DGND
L2N05
221 OHM
V3.3VA
L2N04
221 OHM FSC3.3V
C2N05
0.1
16V
NTSC (MONITOR) OUTPUT
R8343
MAIN_04
1/16W
COMPMON
R8341
75
1/16W
DGND
REF-WD
MAIN_07
CONTENTS
I2CA
MAIN_04
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 23....MAIN16 [VIDEO_SUB/MISC] V38
PG 9.....MAIN4 [CORE] 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
SUB-Y[0-7] MAIN_04
SUB-C[0-7] MAIN_04
0 L8353 MAIN_01
DM-VIDEO
470nH
C8306
C8309 R8345
47
47 75
50V 1/16W
50V
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 23