Mitsubishi Electric HD-4001 Service Manual page 49

Receiver/controller for models lt-3280 & lt-3780, set top box v26k chassis
Table of Contents

Advertisement

1
2
3
MPEG ENCODER
SIGNAL 5
SIGNAL 1
IC5J20
A
ICS574MIT
1 CLKIN
FBIN
8
2 CLK1
CLK4
7
3 CLK2
CLK3
6
GND
L5J20
BLM18AG121SN1
50
4 GND
VDD
5
GND
49
C5J04
C5J05
GND
0.01
48
0.01
25V/50V
25V/50V
GND
47
DPGND
GND
46
B
ADV7196_PIXCLK
45
GND
44
IC5J10
SN74LVTH244APW
GND
L5J10
43
CLKIN_3.3V
BLM18AG121SN1
1
20
3.3V
DVR-TS-CLK
2
19
C5J10
42
C5J11
0.1
47U
3
18
16V
GND
41
4
17
5
16
DVR-TS-SYNC
40
DPGND
6
15
7
14
DVR-TS-VALID
39
8
13
9
12
DVR-TS-DATA
38
C5J70
470
10
11
25V/50V
C
GND
37
R5J70
100
HDMI_PIXCLK
1/16W
36
DPGND
GND
DPGND
35
D-ENOUT
34
GND
33
NC
32
GND
31
D-VOUT
30
D-HOUT
D
29
GND
DPGND
28
D-ROUT0
27
D-ROUT1
26
D-ROUT2
25
D-ROUT3
24
D-ROUT4
23
D-ROUT5
22
D-ROUT6
21
E
D-ROUT7
20
GND
DPGND
19
D-BOUT0
18
D-BOUT1
17
D-BOUT2
16
D-BOUT3
15
D-BOUT4
14
D-BOUT5
13
F
D-BOUT6
12
D-BOUT7
11
GND
10
D-GOUT0
9
D-GOUT1
8
D-GOUT2
7
D-GOUT3
6
D-GOUT4
5
D-GOUT5
4
G
D-GOUT6
3
D-GOUT7
2
GND
1
DPGND
D-GOUT7
D-GOUT6
D-GOUT5
D-GOUT4
H
D-GOUT3
D-GOUT2
D-GOUT1
D-GOUT0
D-BOUT7
D-BOUT6
D-BOUT5
D-BOUT4
D-BOUT3
I
D-BOUT2
D-BOUT1
D-BOUT0
D-ROUT7
D-ROUT6
D-ROUT5
D-ROUT4
D-ROUT3
D-ROUT2
J
D-ROUT1
D-ROUT0
TPDE
TPVS
TPHS
FIXED-HOUT
FIXED-VOUT
FIXED-D-ENOUT
D-CLKOUT-BUFFERED
K
4
5
6
7
3.3V
C5P83
0.01
DPGND
50V
C5P88
470
25V/50V
R5P88
100
1/16W
3.3V
C5P95
DPGND
0.01
50V
R5P98
33
1/16W
R5P00
33
1/16W
D-BOUT0
D-BOUT1
D-BOUT2
D-BOUT3
D-BOUT4
D-BOUT5
D-BOUT6
D-BOUT7
D-GOUT1
D-GOUT2
D-GOUT3
D-GOUT4
D-GOUT5
D-GOUT6
D-GOUT7
D-ROUT0
D-ROUT1
D-ROUT2
D-ROUT3
D-ROUT4
D-ROUT5
D-ROUT6
D-ROUT7
8
9
10
CPLD JTAG - PROGRAM CONNECTOR
MG
1
2
3
4
5
6
TDO_CPLD
DPGND
TMS_CPLD
R5P69
33
1/16W
R5P70
33
1/16W
3.3V
CPLD_3.3V
R5Q52
R5P71
2.2K
33
DPGND
1/16W
1/16W
C5P75
C5P63
0.01
0.01
50V
R5P72
R5P67
50V
R5P52
33
33
1/16W
1/16W
33
1/16W
DPGND
DPGND
DPGND
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
R5P50
33
1/16W
HDIP
E14
50
R5P78
76
GND
R5P48
33
E12
49
33
1/16W
77
I
1/16W
V-IN
HDSD
E10
48
R5P80
78
H13
33
E8
47
1/16W
79
H12
R5P81
AD-DV-OUT
46
C5P45
80
GND(BANK1)
33
H10
1/16W
0.01
DPGND
VCCO(BANK1)
45
50V
81
H8
HDMI-V-OUT
E6
44
82
GND(BANK1)
E4
43
83
VCCO(BANK1)
R5P41
E2
42
33
84
H6
1/16W
SDVGA
41
85
E0
H4
HDMISEL(850VIDEO)
VCC
40
86
H2
C5P40
CLK2/I
39
0.01
87
H0/GOE1
50V
CLK1/I
38
88
CLK2/I
CLK-IN
IC5P01
D0
37
89
CLK0/I
DPGND
36
90
D2
VCC
35
D4
91
A0/GOE0
ispMACH-4128V-5T100C
D6
34
92
A2
VCCO(BANK0)
33
C5P33
93
A4
0.01
GND(BANK0)
32
94
A6
50V
R5P30
31
33
95
VCCO(BANK0)
D8
1/16W
ASYNC
30
96
D10
GND(BANK0)
R5P28
33
D12
29
97
A8
1/16W
DPGND
ASYNC-OUT
D13
28
98
A10
D-EN-IN
I
27
99
A12
26
100
HDMI-D-EN-OUT
GND
A14
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
C5P25
0.01
50V
R5P24
R5P02
33
33
C5P13
1/16W
1/16W
0.01
50V
DPGND
DPGND
DPGND
R5Q02
R5Q24
4.7K
4.7K
1/16W
1/16W
3.3V
MVENC_3.3V
MVENC_3.3V
3.3V
C5K98
0.1
25V/16V
C5K01
0.1
25V/16V
C5J01
1000
50V
R5J41
R5J40
10K
10K
1/16W
1/16W
DPGND
Q5J40
DTC143ZKAT146
41
52
51
50
49
48
47
46
45
44
43
42
40
DPGND
VDD
VREF
1
39
R5J38
2.4K
1/16W
2
Y0
RSET
38
PIN 1
C5J37
IDENTIFIER
0.1
Y1
COMP
3
37
R5J04
1/16W 33-JX4
Y2
DCAB
4
36
1
8
C5J35
1000
5
Y3
VAA
35
2
7
IC5J01
3
6
Y4
DACA
6
ADV7196AKS
34
4
5
7
Y5
AGND
33
R5J08
1/16W 33-JX4
TOP VIEW
8
Y6
DACC
32
Macrovision Encoder
1
8
R5J31
Y7
SDA
100
9
31
2
7
R5J30
3
6
100
10 Y8
SCL
30
4
5
R5J29
0
11 Y9
HSYNC/SYNC
29
R5J28
3.3V
12 VDD
VSYNC/TSYNC
0
28
C5K99
C5K97
C5J12
0.1
0.1
1000
R5J27
25V/16V
25V/16V
50V
0
13 GND
DV
27
14
15
16
17
18
19
20
21
22
23
24
25
26
DPGND
C5J24
1000
DPGND
R5J16
8
7
6
5
1/16W 33-JX4
1
8
DAC - ANALOG GROUND
2
7
1
2
3
4
3
6
4
5
C5K25
R5J25
100
56
DPGND
DV-AN
VS-AN
HS-AN
11
12
13
L5P12
BLM18AG121SN1
C5Q12
C5R12
0.1
47U
16V
DPGND
3.3V
L5J01
BLM18AG121SN1
C5L01
C6M01
5VLPF
47U
0.1
16V
5V
DPGND
IC5T01
SM5301AS-et
C5T01
C5T28
3.3U
VBUF-Pb-IN
1
G/U_A
GSR2
28
L5J35
VDAC_3.3V
BLM18AG121SN1
C5T02
3.3V
220
2
GSG1
R/Y_B
27
C5K35
C5L35
C5T26
0.1
47U
220
16V
3
G/U_B
GSR1
26
C5T04
C5T25
3.3U
220
VBUF-Y-IN
4
GSG2
R/Y_A
25
C5T24
C5T05
0.1
VENC-Pr-OUT
3.3U
VBUF-Pr-IN
5
B/V_A
VCC
24
R5J36
C5T06
300
220
6
GSB1
SYNCIN
23
VENC-Y-OUT
7
B/V_B
HUXSEL
22
TP5T01
C5T08
R5J24
220
300
1608
8
GSB2
VFC
21
R5T20
820
VENC-Pb-OUT
DISABLE
RFC
20
9
R5J32
3.3VSDA
300
10
GND
GND
19
C5T18
0.1
3.3VSCL
11
B/V_OUT
VCC
18
C5T12
TPHSA
0.1
12
VCC
R/Y_OUT
17
5V
TPVSA
13
GND
GND
16
C5T15
TPDV
0.1
14
G/U_OUT
VCC
15
CONTENTS
PG 1.....BLOCK
PG 2.....POWER / E2P / CONTROL / SIGNAL 10 [MV DECODER]
PG 3.....TERMINAL1
PG 4.....SIGNAL1 [VIDEO SWITCH]
PG 5.....SIGNAL2 [DECODER / SWITCH]
PG 6.....SIGNAL3 [MICRO]
PG 7.....SIGNAL4 [TVGO]
PG 8.....SIGNAL5 [MPEG ENCODER]
PG 9.....SIGNAL6 [HDMI RX]
PG 10....SIGNAL7 [HDMI TX]
PG 11....SIGNAL8 [VIDEO OUTPUT]
PG 12....SIGNAL9 [IR232]
PG 13....TUNER1 [ATSC/NTSC TUNER]
PG 14....TUNER2 [MAIN ATSC/NTSC DEMOD]
14
15
16
L5P01
BLM18AG121SN1
L5P02
BLM18AG121SN1
L5P03
BLM18AG121SN1
L5P04
BLM18AG121SN1
L5P05
BLM18AG121SN1
L5P06
BLM18AG121SN1
L5P07
BLM18AG121SN1
DPGND
HDIP
HDSD
SDVGA
ASYNCDET
ASYNC
SDFILTER
HDMISEL
MV_RST
A3.3V
LD29150PT50R
IC5U01
3
GND
N/C
5
L5T01
BLM18AG121SN1
5V
6V
6VS
4
2
1
C5T32
C5T33
C5U34
C5U35
C5U36
C5U37
C5T31
0.1
47U
47U
0.47
100U
0.33
1000
16V
16V
16V
16V
25V
GND
220
PON-1
Q5J21
DTC143ZKAT146
R5K21
6.8K
R5J21
R5M21
180
820
1/16W
R5L21
2.2K
1/16W
3.3VSDA
3.3VSCL
HD-4001 V26K
/ TERMINAL 2
PAGE 11

Advertisement

Table of Contents
loading

Table of Contents