Mitsubishi Electric HD-4001 Service Manual page 46

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

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1
2
3
4
A
6VS
B
R2816
1.2
3W
IC9C102
LD29150DT33R
D3.3V
OUT
IN
6V
3
1
GND
C9C107
C9C105
C9C106
2
16V
0.47
0.33
25V
47U
16V
D3.3V
C
IC9C100
RT9172-18CG
1
2
3
D1.8V
C9C101
C9C104
220U
220U
6.3V
6.3V
C9C102
C9C103
0.1
0.1
D
C8A46
0.1
16V
DGND
75
74
73
72
D1.8V
76
VSSE
77
TEST3
TEST4
78
79
TEST5
XTRI
80
81
XPD7
C8A45
0.1
82
XPD6
E
16V
VDDI
83
84
XPD5
XPD4
85
86
XPD3
XPD2
87
88
VSSI
SC-ENC
XPD1
89
MC-ENC
90
XPD0
SVID-ENC
91
XRV
MVID-ENC
C8A13
0.1
92
XRH
16V
93
VDDI
94
XCLK
F
95
XDQ
9VA
96
XRDY
97
TRSTN
98
TCK
99
TMS
100
VSSE
PRS
PBS
YS
VS
HS
PRM
C8A39
0.1
16V
PBM
G
YM
VM
HM
DGND
FB
C8A61
10
1
1
R8A49
TPH
50V
0
HM
2
2
TPV
3
3
R8A42
SC-ENC
0
VM
4
4
MC-ENC
TPY
5
5
R8A41
SVID-ENC
H
0
YM
6
6
MVID-ENC
TPPB
7
7
R8A50
0
PBM
R8B00
C8A68
R8A24
8
8
560
0
22U
1/16W
1/16W
16V
TPPR
9
9
R8A51
R8A23
0
R8B02
C8A67
0
22U
560
10
10
PRM
1/16W
16V
1/16W
TPSH
C8A01
11
11
R8A52
C8A00
1500
0
1500
50V
50V
12
12
HS
TPSV
13
13
R8A53
C8A02
0
14
14
VS
0.1
5VA
16V
TPSY
15
15
R8A54
0
L8A06
BLM21PG221SN1
16
YS
16
5VA
TPSPB
L8A08
17
17
R8A55
BLM21PG221SN1
0
I
PBS
18
18
TPSPR
C8A06
19
19
C8A05
R8A56
0.1
0.1
0
16V
16V
PRS
C8A57
20
20
10U
16V
21
21
22
22
23
23
R8A57
0
RST-TVGOS
24
24
25
25
26
26
NC
27
27
28
28
NC
29
29
R8K12
0
30
30
PERR
J
R8K13
0
SERR
31
31
R8A44
0
32
32
STOP
R8A43
0
MAIN-RST
33
33
D3.3V
34
34
R8K11
0
GMCTS
35
35
R8K15
0
GMRTS
36
36
R8K16
0
GMRXD
37
37
R8A40
0
GMTXD
38
38
39
39
40
40
K
DGND
GMTXD
GMRXD
GMRTS
GMCTS
RST-TVGOS
L
SUB AUDIO: L-R
SIGNAL 1
M
5
6
7
8
D3.3V
C8A55
1U
10V/6.3V
C8A04
0.01
L8A10
BLM21PG221SN1
D3.3V_MPEG
C8A09
C8A53
X8A01
0.01
1U
10V/6.3V
DSO 751SV 83.33MHZ
R8K25
CONT
0
1
VDD
1/16W
2 GND
DGND
OUTPUT
D1.8V
L8A99
DGND
BLM21PG221SN1
L8A11
10MH
DPGND
C8A08
C8A60
0.01
1U
10V/6.3V
C8A76
C8A48
0.1
0.1
16V
16V
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
VSSE
50
IGP1
49
IGP0
48
ITRI
47
IDQ
46
R8A18
22
ICLK
VDEC-CLK
45
C8A50
TEST0
44
0.1
16V
VDD1
43
ITRDY
42
AMXCLK
41
R8A06
22
ALRCLK
40
IC8A00
ASCLK
39
R8A04
R8A05
VSS1
10
22
SAA7115HL
38
1/16W
AMCLK
37
R8A03
10
RTCO
36
1/16W
RTS1
35
C8A51
0.1
RTS0
34
16V
VDD1
33
SDA
32
SCL
31
AESON
30
R8A80
R8A48
LLA2
100
100
29
1/16W
1/16W
LLA
28
CE
27
VSSE
26
D3.3_M-ENC
D3.3V_MPEG
C8A16
0.047
C8A26
C8A49
0.1
0.1
16V
C8A32
16V
0.1
16V
C8A43
0.1
16V
C8A69
C8A70
C8A71
0.047
0.047
0.047
C8A72
R8A39
1M
16V/25V
16V/25V
16V
0.047
1/16W
16V/25V
9VA
R8K09
Q8K00
Q8K01
0
Q8K02
1/16W
Q8K03
X8A00
24.576MHZ
C8A62
R8K19
R8K20
R8K22
10
R8K21
1K
50V
1K
1K
1K
1/16W
R8A15
22
R8A16
R8A99
DSX630G(24.576MHz)
22
22
R8K26
22
C8A74
0.1
16V
DGND
1 AINR
TST
16
2 AINL
TTL
15
3 VREF
DIF
14
DGND
VDEC-RESET
C8A59
4 VCOM
PDN
13
10U
C8A03
C8A56
16V
0.1
10U
16V
VDEC-SCLK
16V
5 AGND
SCLK
12
6 VA
MCLK
11
VDEC-MCLK
VDEC-LRCLK
7 VD
LRCK
10
R8A11
C8A58
22
10U
8 DGND
SDTO
9
16V
IC8A02
AK5353VT
D1.8V
TV Micro
SIGNAL 3
9
10
11
12
C8A42
0.1
16V
86
85
84
83
82
81
80
79
78
77
76
75
L8A02
BLM21PG221SN1
SDRAM3.3V
D3.3V
L8A00
BLM21PG221SN1
1
2
3
4
5
6
7
8
9
10
11
12
C8A54
C8A07
C8A66
1U
C8A38
C8A47
C8A40
0.01
100U
0.1
0.1
10V
16V
0.1
16V
16V
16V
DGND
R8A02
DGND
10
4
1/16W
3
R8A01
DGND
DGND
10
1/16W
1.8V
L8A04
3.3V
BLM21PG221SN1
C8A23
0.1
C8A65
16V
100U
16V
DGND
L8A07
221 OHM
D1.8V
132
131
C8A63
220U
6.3V
C8A34
0.1
16V
133
VDD_18
DGND
DDATA0
134
D_DATA(15)
DDATA15
135
D_DATA(14)
DDATA1
136
D_DATA(13)
DDATA14
137
D_DATA(12)
DDATA2
138
D_DATA(11)
DDATA13
139
D_DATA(10)
DDATA3
140
D_DATA(9)
DDATA12
141
D_DATA(8)
DDATA4
142
D_DATA(7)
DDATA11
143
D_DATA(6)
DDATA5
144
D_DATA(5)
DDATA10
145
D_DATA(4)
DDATA6
146
D_DATA(3)
DDATA9
147
D_DATA(2)
DDATA7
148
D_DATA(1)
DDATA8
149
D-DATA(0)
150
V_CCIR656(0)
151
V_CCIR656(1)
152
GND
VDEC-D0
VDEC-D0
153
V_CCIR656(2)
VDEC-D1
154
V_CCIR656(3)
C8A30
0.1
155
VDD_33
16V
VDEC-D2
156
V_CCIR656(4)
VDEC-D3
157
V_CCIR656(5)
VDEC-D4
158
V_CCIR656(6)
VDEC-D5
159
V_CCIR656(7)
VDEC-D6
160
V_CCIR656(8)
VDEC-D7
161
V_CCIR656(9)
162
T_SE
VDEC-CLK
163
V_CRFF
164
J_TCK
165
J_TDO
166
J_TMS
167
J_TDI
168
J_TRST
169
A_12S_BITCLK
170
A_12S_LRCLK
171
A_12S_SDI
172
H_INTR
173
GND(GENERIC)
C8A22
174
0.1
H_DREQb
16V
175
VDD_18
176
GND
1
2
R8A25
C8A31
10K
0.1
1/16W
16V
DGND
13
14
15
16
C8A35
0.1
16V
C8A41
C8A10
0.1
0.1
16V
16V
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
IC8A01
MT48LC2M32B2TG-7
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
C8A18
C8A12
C8A29
C8A44
0.1
0.1
0.1
0.1
C8A14
16V
16V
16V
16V
0.1
16V
C8A64
0.1
16V
DGND
C8A33
0.1
16V
C8A24
0.1
16V
129
128
98
97
96
95
94
93
92
91
90
89
130
127
126
125
124
123
122
121
120
119
118
117
116
115
114
113
112
111
110
109
108
107
106
105
104
103
102
101
100
99
GND
88
C8A36
87
0.1
VDD_18
16V
D_RASb
86
85
D_CSb
D_CKE
84
C_STALL
83
C_VALID
82
81
C_OEb
80
C_CLK
C_DATA(31)
79
78
C_DATA(30)
C_DATA(29)
77
C_DATA(28)
76
C_DATA(27)
75
C_DATA(26)
74
C_DATA(25)
73
C_DATA(24)
72
71
C_DATA(23)
C_DATA(22)
70
69
R8A58
C_DATA(21)
0
IC8A03
P_PM66ENB
68
67
VDD_33
C8A25
BCM7040 KQL
0.1
O_PLLLOCK6 6M
66
16V
P_AD(0)
65
NC
64
P_AD(1)
63
62
P_AD(2)
61
P_AD(3)
60
P_AD(4)
P_AD(5)
59
58
P_AD(6)
P_AD(7)
57
56
P_C_BEb(0)
P_AD(8)
55
P_AD(9)
54
53
P_AD(10)
P_AD(11)
52
51
P_AD(12)
P_AD(13)
50
49
P_AD(14)
P_AD(15)
48
47
P_C_BEb(1)
P_PAR
46
VDD_18
45
C8A19
0.1
16V
3
4
5
6
7
8
9
10 11
12
13 14
15
16
17
18
19
20
21
22 23 24 25 26 27 28 29 30
31 32 33 34 35 36 37 38 39 40 41 42
43
44
C8A28
0.1
16V
C8A20
0.1
16V
L8A05
221 OHM
R8A59
R8K10
0
0
C8A37
0.1
16V
DGND
17
18
19
DVR-TS-VALID
DVR-TS-CLK
DVR-TS-DATA
DVR-TS-SYNC
1
R8K06 0
AD0
2
R8K05 0
AD1
3
R8K04 0
AD2
4
R8K03 0
AD3
5
DQM
R8K02 0
AD4
6
WE
R8K01 0
CAS
AD5
7
R8K00 0
AD6
8
R8A45 0
AD7
9
AD8
R8A97 0
10
R8A96 0
AD9
11
R8A95 0
AD10
12
AD11
R8A94 0
13
R8A93 0
AD12
14
R8A92 0
RAS
AD13
15
CS
AD14
R8A91 0
16
CLKE
R8A90 0
AD15
17
18
R8A13
22
DVR-TS-CLK
AD16
R8A89 0
19
R8A19
22
DVR-TS-DATA
R8A12
R8A88 0
AD17
22
DVR-TS-SYNC
20
R8A10
R8A87 0
22
DVR-TS-VALID
AD18
21
AD19
R8A86 0
22
R8A85 0
AD20
23
R8A84 0
AD21
24
AD22
R8A83 0
25
R8A82 0
AD23
26
R8A81 0
AD24
27
AD25
R8A46 0
28
R8A79 0
AD0
AD26
29
R8A78 0
AD27
30
AD1
AD2
AD28
R8A77 0
31
AD3
R8A76 0
AD29
32
AD4
R8A75 0
AD5
AD30
33
AD6
AD31
R8A74 0
34
AD7
CBE0
35
AD8
R8A73 0
CBE0
36
AD9
AD10
CBE1
R8A72 0
37
AD11
R8A71 0
CBE2
38
AD12
R8A70 0
AD13
CBE3
39
AD14
GNT
R8A69 0
40
AD15
R8A68 0
CBE1
FRAME
41
PAR
R8A67 0
TRDY
42
IRDY
R8A66 0
43
R8A65 0
DEVSEL
44
R8A64 0
REQ
45
PAR
R8A63 0
46
R8A62 0
INTA
47
R8A61 0
IDSEL
48
PCICLK
R8A60 0
49
REQ
50
DGND
D3.3V
CONTENTS
HD-4001 V26K
PG 1.....BLOCK
PG 2.....POWER / E2P / CONTROL / SIGNAL 10 [MV DECODER]
PG 3.....TERMINAL1
/ TERMINAL 2
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]
PAGE 8
PG 14....TUNER2 [MAIN ATSC/NTSC DEMOD]

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