Mitsubishi Electric WD-Y57 Service Manual page 78

1 2 3
PG 13....DM4 [DMMEMB/USB]
A
USB
DM 12 5VS C8201
B 10uF
6.3V
Active "H"
USBPWRCTL
DM 2
3.3VSA
DM 12
IC8205
MIC2544-1YM TR DGND
R8202
500mA X 2port
100K CTL OUT
1/16W 1 8
USB-OVRCUR
DM 2 2 FLG IN 7
GND OUT
3 6
R8269
82
1/16W
4 ILIM/Gate NC 5
C8208
0.1
C8266 R8268 25V/16V
L8201
1U 220
10V/16V 1/16W 221 OHM
C8250
100
16V L8202
ACM2012-121-2P
C USBNA
2 3
DGND
USBPA 1 4
R8204
R8203
15K 15K
1/16W 1/16W
L8203
221 OHM
DGND
C8252
100 L8204
16V 221 OHM
L8205
ACM2012-121-2P
USBNB
2 3
D
USBPB 1 4
R8206 R8205
15K 15K
1/16W 1/16W
L8206
221 OHM
DGND
USB
DM 2
D8202
MA732
E R8292
27
USBPA
USBPA 1/16W
D8201
MA732
USBNA USBNA
R8293
27
1/16W
D8204
D8203 MA732
R8294
MA732 27
USBPB 1/16W USBPB
USBNB USBNB
R8295
27
1/16W
F
G
RTC
R8290
10K
1/16W
DM12
R8291
6.8K
L8280
BLM18PG600SN1 1/16W R8286
1M
DM12 1/16W
C8280
D8280
47 R8281 MC2838-T112-1
6.3V
560 DGND
1/16W 3.3V
R8280 R8282
100 10
1/16W 1/16W
H
DM12
C8281
Q8280 0.047F
2SA1235A-T112-1E,F
X8201 DGND
DMX-26S 32.768KHZ
C8282
0.1
25V/16V
X1 VCC
R8285
10K
1/16W
X2 SQW/INTB
DGND
INTA SCL
R8201
10K
1/16W
I
GND SDA
R8284 R8283
100 100
IC8280
DGND 1/16W 1/16W
DS1337U+T&R
J
K
4 5 6
MEMVREF
DM 3
2.6VS
DM12
MEMCLKB,MEMCLKBN,MEMCLKEB
CASBN,CSBN[0-1],DQMBN[0-3],QSB[0-3],RASBN,WEBN
DM 2
AB[0-14]
NO
DQB[0-31]
R8216
1/16W 33-JX4 RM1608X4 (3216)
DQB[3] MDQB[3]
1 8
DQB[2] MDQB[2]
2 7
DQB[1] MDQB[1]
3 6
DQB[0] MDQB[0]
4 5
R8217
1/16W 33-JX4 RM1608X4 (3216)
DQB[7] MDQB[7]
1 8
+5V DQB[6] MDQB[6]
1 2 7
C8251
0.1 DQB[5] MDQB[5]
25V/16V 3 6
D-
2 DQB[4] MDQB[4]
4 5
D+
3
R8218
GND 1/16W 33-JX4 RM1608X4 (3216)
4
DQB[8] MDQB[8]
1 8
DQB[9] MDQB[9]
2 7
DQB[10] MDQB[10]
3 6
DQB[11] MDQB[11]
4 5
R8219
1/16W 33-JX4 RM1608X4 (3216)
+5V 1 DQB[12] MDQB[12]
1 8
C8253
0.1 DQB[13] MDQB[13]
25V/16V 2 7
D-
2
DQB[14] MDQB[14]
3 6
D+ DQB[15] MDQB[15]
3
4 5
R8220
GND
4
1/16W 33-JX4 RM1608X4 (3216)
DQB[19] MDQB[19]
4 5
DQB[18] MDQB[18]
3 6
DQB[17] MDQB[17]
2 7
DQB[16] MDQB[16]
1 8
R8221
1/16W 33-JX4 RM1608X4 (3216)
DQB[23] MDQB[23]
4 5
DQB[22] MDQB[22]
3 6
DQB[21] MDQB[21]
2 7
DQB[20] MDQB[20]
1 8
R8222
1/16W 33-JX4 RM1608X4 (3216)
DQB[24] MDQB[24]
1 8
DQB[25] MDQB[25]
2 7
DQB[26] MDQB[26]
3 6
DQB[27] MDQB[27]
4 5
R8223
1/16W 33-JX4 RM1608X4 (3216)
DQB[28] MDQB[28]
1 8
DQB[29] MDQB[29]
2 7
DQB[30] MDQB[30]
3 6
DQB[31] MDQB[31]
4 5
R8224
1/16W 56-JX4 RM1608X4 (3216)
MDQB[0]
1 8
MDQB[1]
2 7
MDQB[2]
3 6
MDQB[3]
4 5
R8225
1/16W 56-JX4 RM1608X4 (3216)
C8218
0.1
25V/16V
MDQB[4]
1 8
MDQB[5]
2 7
MDQB[6]
3 6
MDQB[7]
4 5
R8226
1/16W 56-JX4 RM1608X4 (3216)
MDQB[11]
C8219
4 5 0.1
MDQB[10] 25V/16V
3 6
MDQB[9]
2 7
MDQB[8] DGND
1 8
R8227
1/16W 56-JX4 RM1608X4 (3216)
MDQB[15]
4 5
MDQB[14]
3 6
MDQB[13]
2 7
MDQB[12]
1 8
R8228
1/16W 56-JX4 RM1608X4 (3216)
MDQB[16]
1 8
MDQB[17]
2 7
MDQB[18]
3 6
MDQB[19]
4 5
R8229
1/16W 56-JX4 RM1608X4 (3216)
MDQB[20]
1 8
MDQB[21]
C8220
2 7 0.1
25V/16V
MDQB[22]
3 6
MDQB[23]
4 5
R8230
1/16W 56-JX4 RM1608X4 (3216)
I2CB
MDQB[27]
4 5
DM 2
MDQB[26]
3 6 C8221
0.1
25V/16V
MDQB[25]
2 7
MDQB[24]
1 8
DGND
R8231
1/16W 56-JX4 RM1608X4 (3216)
MDQB[31]
4 5
MDQB[30]
3 6
MDQB[29]
2 7
MDQB[28]
C8223
1 8 0.1
25V/16V
C8222
22
6.3V
DGND
MEM-VTT
DM 3
7 8 9 10
R8240 R8241
56 56
R8232
1/16W 1/16W
1/16W 10-JX4 RM1608X4 (3216)
R8242
33
1/16W
AB[3] MAB[3] MEMCLKB MCLKB
1 8
R8243
AB[2] MAB[2] 33
2 7
MEMCLKBN 1/16W MCLKB#
AB[1] MAB[1]
R8244
3 6
33
AB[0] MAB[0] 1/16W
MEMCLKEB MCKENB#
4 5
R8233
1/16W 10-JX4 RM1608X4 (3216)
AB[7] MAB[7]
1 8
AB[6] MAB[6]
2 7
AB[5] MAB[5]
3 6
AB[4] MAB[4]
4 5
R8234
1/16W 10-JX4 RM1608X4 (3216)
AB[11] MAB[11]
1 8
AB[10] MAB[10]
2 7
AB[9] MAB[9]
3 6
AB[8] MAB[8]
4 5
R8235
1/16W 10-JX4 RM1608X4 (3216) DQMBN[0] R8259 33 1/16W
R8260 33 1/16W
DQMBN[1]
1 8
R8261 33 1/16W
AB[14] MAB[14] DQMBN[2]
2 7
R8262 33 1/16W
AB[13] MAB[13] DQMBN[3]
3 6
AB[12] MAB[12]
4 5
R8251 33 1/16W
QSB[0]
R8252 33 1/16W
QSB[1]
QSB[2] R8253 33 1/16W
R8254 33 1/16W
QSB[3]
R8236
1/16W 82-JX4 RM1608X4 (3216)
R8247
MAB[0]
1 8
1/16W 33-JX4 RM1608X4 (3216)
MAB[1] C8224
2 7
0.1 RASBN
16V 1 8
MAB[2]
3 6
CSBN[0]
2 7
MAB[3]
4 5
CSBN[1]
3 6
R8237 CASBN
4 5
1/16W 82-JX4 RM1608X4 (3216)
MAB[4]
1 8 R8248
33
MAB[5] WEBN 1/16W
2 7
MAB[6]
3 6
MAB[7]
4 5
R8238
1/16W 82-JX4 RM1608X4 (3216)
MAB[11]
1 8
MAB[10] C8225
2 7
0.1
16V
MAB[9]
3 6
MAB[8]
4 5
DGND
R8239
R8263 56
1/16W 82-JX4 RM1608X4 (3216) MDQMB#0 1/16W
R8264 56
MAB[12] MDQMB#1 1/16W
1 8
R8265 56
1/16W
MAB[13] MDQMB#2
2 7
R8266 56
MAB[14] MDQMB#3 1/16W
3 6
4 5
R8255 56 1/16W
MQSB0
C8226
R8256 56 1/16W
22 MQSB1
6.3V
R8257 56 1/16W
MQSB2
DGND MQSB3 R8258 56 1/16W
C8228
10
16V
DGND
11 12 13
MDQB[0-31]
IC8211
C8230 NT5DS16M16CS-5T
0.1
25V/16V
1 VSS 66
VDD
MDQB[0] MDQB[15]
2 DQ0 DQ15 65
C8231
0.1
3 VDDQ VSSQ 64
25V/16V
MDQB[1] MDQB[14]
4 DQ1 DQ14 63
MDQB[2] DQ13 MDQB[13]
5 DQ2 62
C8242 0.1
25V/16V
6 VSSQ VDDQ 61
MDQB[3] MDQB[12]
7 DQ3 DQ12 60
MDQB[4] MDQB[11]
8 DQ11 59
C8232 DQ4
0.1
9 VDDQ VSSQ 58
25V/16V
MDQB[5] MDQB[10]
10 DQ5 DQ10 57
MDQB[6] MDQB[9]
11 DQ6 DQ9 56
0.1
C8244
25V/16V
12 55
VSSQ VDDQ
MDQB[7] MDQB[8]
13 DQ7 DQ8 54
C8233
0.1
14 NC NC 53
25V/16V
DGND
15 VDDQ VSSQ 52
MDQMB#0 MQSB1
MQSB0 16 51
LDQS UDQS
C8234 C8243
MDQMB#1
0.1 17 NC DNU 50 0.1
25V/16V
25V/16V
MDQMB#2
18 VDD VREF 49
MDQMB#3
19 48
DNU VSS
MDQMB#0 MDQMB#1
20 LDM UDM 47
MWEB# MCLKB#
21 WE# CK# 46
MQSB0 MCASB# MCLKB
22 CAS# CK 45
MQSB1 MRASB# MCKENB#
23 44
RAS# CKE
MQSB2 MCSB#0
24 CS# NC 43
MQSB3 MAB[12]
25 NC A12 42
MAB[14] MAB[11]
26 BA0 A11 41
MAB[13]
27 40 MAB[9]
BA1 A9
MAB[10] MAB[8]
28 A10/AP A8 39
MRASB#
MAB[0] MAB[7]
29 A0 A7 38
MCSB#0
MAB[1] MAB[6]
30 A1 A6 37
MAB[2]
MAB[5]
MCASB# 31 A2 A5 36
MAB[3] MAB[4]
C8235 32 A3 A4 35
0.1
33 VDD VSS 34
25V/16V
MWEB#
IC8212
NT5DS16M16CS-5T
C8236
0.1
C8227 25V/16V
0.1
25V/16V 1 VDD VSS 66
MDQB[16] MDQB[31]
2 DQ0 DQ15 65
C8237
0.1
3 VDDQ VSSQ 64
25V/16V
MDQB[17] 4 DQ14 63 MDQB[30]
DQ1
MDQB[18] DQ13 MDQB[29]
5 DQ2 62
C8229 C8245 0.1
0.1 25V/16V
25V/16V 6 VSSQ VDDQ 61
MDQB[19] MDQB[28]
7 DQ3 DQ12 60
MDQB[20] 8 DQ11 59 MDQB[27]
DGND C8238 DQ4
0.1
9 VDDQ VSSQ 58
25V/16V
MDQB[21] MDQB[26]
10 DQ5 DQ10 57
MDQB[22] MDQB[25]
11 DQ6 DQ9 56
C8246 0.1
25V/16V
12 VSSQ VDDQ 55
MDQB[23] MDQB[24]
13 DQ7 DQ8 54
C8239
0.1
14 NC NC 53
25V/16V
DGND
15 52
VDDQ VSSQ
MQSB3
MQSB2
16 LDQS UDQS 51
C8240 C8247
0.1 17 NC DNU 50
0.1
25V/16V 25V/16V
18 VDD VREF 49
19 48
DNU VSS
MDQMB#2 MDQMB#3
20 LDM UDM 47
MWEB# MCLKB#
21 WE# CK# 46
MCASB# MCLKB
22 CAS# CK 45
MRASB# MCKENB#
23 44
RAS# CKE
MCSB#0
24 CS# NC 43
MAB[12]
25 NC A12 42
MAB[14] MAB[11]
26 BA0 A11 41
MAB[13]
MAB[9]
27 BA1 A9 40
MAB[10] MAB[8]
28 A10/AP A8 39
MAB[0] MAB[7]
29 A0 A7 38
MAB[1] MAB[6]
30 37
A1 A6
MAB[2]
MAB[5]
31 A2 A5 36
MAB[3] MAB[4]
32 A3 A4 35
C8241
0.1
33 VDD VSS 34
25V/16V
DGND DGND
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
WD-57732 V33+
WD-65732 V33+
PG 15....DM6 [1394/DVI/F]
WD-73732 V33+
PG 16....DM7 [DMPOD]
PG 17....DM8 [DMADC-MAIN]
WD-Y57 V33Y
PG 18....DM9 [DMADC-PCSUB]
WD-Y65 V33Y
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 13