Mitsubishi Electric HD-4001 Service Manual page 52

1 2 3
From Video SW
SIGNAL 1
A
R8H59
0 R8H58
1/16W 0
1/16W
R8H56 R8H50
0 0
1/16W 1/16W
R8H53
0 R8H51
0
1/16W
1/16W
R8H52
0
1/16W
B
HMRPR
HMRPB
HMRY
HMRHSYNC
HMRVSYNC
9V
C8H92
R8H99 0.1
560
16V
1/16W
MC-ENC
C
R8H07
1K
1/16W
R8H98
220
Q8H94
1/16W
C-Pb-M-COMP
C8T81
0.01
50V
R8H06
560
1/16W
MVID-ENC
R8H97 R8T72
1K
100
1/16W 1/16W
R8H96
Q8H93 220
1/16W V-Y-M-COMP
D
9V
5VSDA
5VSCL
E
L8H87
221 OHM
C8H70 C8H93
0.01 47U
50V 16V
L8H88
221 OHM
9V
C8H96 C8H95
0.01
47U
50V 16V
F
R8H91
1.5K
1/16W
VID-G+
R8H90
220
1/16W
V-Y-S-COMP
Q8H90
G
R8H89
560
1/16W
SVID-ENC
R8H93
1K
1/16W
R8H92
220
1/16W V-Y-S-COMP
Q8H91
C8H97
H R8H05
560 0.01
50V
1/16W
SC-ENC
R8H95
1K
1/16W
R8H94
220
1/16W
C-Pb-S-COMP
Q8H92
I
J
K
4 5 6
R8H45 R8H57
R8H46
0 0 0
1/16W 1/16W
1/16W
V-Y-M-COMP
C-Pb-M-COMP
Pr-M-COMP
H-M-COMP
V-M-COMP
C8H80 R8S10 R8S08
0.01 1K 1K
1/16W 1/16W
50V
R8S09 R8S07
100 100
1/16W
1/16W
Q8S10 Q8S09
L8H90
221 OHM
5VA
C8H26
C8H99 R8H60 R8H61 R8H62 C8T80
15
47U 1K 1K 1K 0.01 50V
16V 1/16W 1/16W 1/16W 50V
C8H27
R8H17 470
25V/50V
100
1/16W
C8H28 R8H28
Q8H42 0.47 15K
2SA1037K-R,S 10V 1/16W
R8H16
100
1/16W 30
Q8H41
2SA1037K-R,S R8H68 31
C8H94
0.1 2.2K C8H32 SGND
R8H15 1/16W 0.47
100 16V 10V
1/16W
32 CIN
R8H67 C8H33
Q8H40 220 4.7U
Q8H45
2SA1037K-R,S 1/16W 16V
R8T73 R8T74 33 A-PED
1K
100 R8H34
1/16W 1/16W
R8H64 75
1/16W
1.5K CVBS/Y-IN
R8T50 1/16W 34
1K C8H34
1/16W Q8T53 0.47
R8H63 10V ADRS-9EH
35
220
Q8H43 R8H36
1/16W 100
Q8T52 1/16W
SCL
36
R8H37
100
1/16W
SDA
37
C8H38
R8H38
9V 100 1U
16V
1/16W
C8H22 38 V-SYNC
R8H23
0.1 R8H39 C8H39
16V 2.2K 4700
R8H21 1/16W 220
3.3K 1/16W 50V
H-SYNC
1/16W 39
Q8H21 V-HOLD
40
C8H30
C8H21 R8H30 0.47 1
330K 10V
120
50V 1/16W
R8H01
330
1/16W
CF8H01 R8H02
CSB500F2 8.2K
1/16W
C8H01
4.7U
16V
9VA
C8T28 C8T27
0.47 470
9V
10V 25V
R8T28
15K
1/16W
30 29
R8H70
31
2.2K C8T32
1/16W SGND
0.47
10V
32 CIN
C8T33
R8H69 4.7U
100 Q8H46 16V
1/16W 33 A-PED
R8T34 C8T34
75
0.47
1/16W 10V
34 CVBS/Y-IN
35 ADRS-9EH
R8T36
C8T22 100
0.1 1/16W
16V
36 SCL
R8T37
100
1/16W
37 SDA
R8T38 C8T38
100
1U
1/16W 16V
R8T23 38 V-SYNC
2.2K
R8T39 C8T39
1/16W 220
4700
R8H66 1/16W 50V
39 H-SYNC
1.5K R8T21 Q8T21
1/16W 3.3K
1/16W V-HOLD
40
R8H65
220
1/16W R8T30 C8T30
C8T21 1 2
Q8H44 330K 0.47
120 1/16W
50V 10V
R8T01
330
1/16W
CF8T01
R8T02
CSB500F2
8.2K
1/16W
C8T01
4.7U
16V
9VA
R8H18
R8H29
470 820
1/16W 1/16W
C8H72
Q8H05 C8H74 Q8H01
0.1
0.1
16V
16V
R8H24 R8H14
470 820
1/16W 1/16W
R8H25 R8H19
39 100
1/16W 1/16W
V-Y-S-COMP R8H13
Q8H04 R8H27 Q8H02 820
820
1/16W
1/16W
C-Pb-S-COMP
Pr-S-COMP
7 8 9 10
R8S06
1K
1/16W
R8S05 Q8S08
100
1/16W
HMRPR-BUF
HMRPB-BUF
HMRY-BUF
5VA
9V
L8H25 L8H82
R8H26
1.5K 221 OHM 221 OHM
1/16W
X8H26
C8H25 C8H24 C8H84
3.579545MHZ 0.01 47U C8H85
47U 0.01
50V 16V
16V 50V
29 28 27 26 25 24 23 22 21 R8H82
100
1/16W
CDEC-Pr-M-OUT
20
R8H80
VOUT
100 Q8T40
1/16W
CDEC-Pb-M-OUT
19
UOUT
R8H81
100
Y-OUT CDEC-Y-M-OUT 1/16W
18 Q8T41
R8T60
820
L8H84 1/16W
SGND2 221 OHM
17 R8T86
R8T61
C8H89 1K
1/16W 820
0.01 1/16W
SCP 50V
IC8H01 16
R8H73 R8T85
100
CXA2019AQ/T4 1.5K
1/16W 1/16W
H-TIM Q8T59
15
R8T84 R8H74
1K 4.7K
V-TIM 1/16W 1/16W
14
V2-IN
13 R8H71 R8T83
1.5K 100 Q8T58
1/16W 1/16W
U2-IN
12
R8H72
Y2-IN 4.7K
1/16W
11
2 3 4 5 6 7 8 9 10
R8H04
10K
1/16W
L8H03
221 OHM
C8H03
0.01
50V C8H04 L8H85
C8H02 47U 221 OHM
16V
0.01
25V/50V
R8T26 L8T25 L8H83
1.5K 1/16W 221 OHM 221 OHM
9VA
C8T26 X8T26
15 C8T24
3.579545MHZ C8T25
50V 0.01 47U
16V
50V C8H87
C8H86
47U 0.01
16V 50V
28 27 26 25 24 23 22 21 R8T12
100
1/16W
CDEC-Pr-S-OUT
20
R8T11
VOUT 100
1/16W
CDEC-Pb-S-OUT
Q8T47
19
UOUT R8T10
100
Q8T46
1/16W
Y-OUT CDEC-Y-S-OUT
18
R8T67
820
1/16W
SGND2 17
R8T88
1K
1/16W
SCP
R8T66
IC8T01 16 C8H90 820
R8H75 R8T87
100 0.01 1/16W
1.5K 50V
CXA2019AQ/T4 1/16W 1/16W
H-TIM
15 Q8T60
R8T90
1K
V-TIM 1/16W
14
R8H76
4.7K
V2-IN
13 1/16W
R8H77
1.5K
1/16W
U2-IN 12
R8T89 Q8T61
100
Y2-IN 1/16W
11
R8H78
4.7K
1/16W
3 4 5 6 7 8 9 10
R8T04
10K
1/16W L8T03
221 OHM
C8T03 C8T04
C8T02
0.01 47U
0.01 50V 16V
25V/50V
L8H01
221 OHM
9VA
R8H08 C8H78
820
47U
1/16W 16V
Q8H00 C8H73
0.1
16V
R8H09
820
1/16W
R8H11
100
1/16W
R8H12
Q8H03 820
1/16W
C-Pb-S-BUF
V-Y-S-BUF
11 12 13
L8H00
221 OHM
R8H33
470
1/16W
Q8H06
R8H32
470
1/16W
R8H35
39
1/16W
Q8H07
R8H31
820
1/16W
R8H49
39
1/16W
C8H59
C8H54
0.47
10V 0.47 V-Y-M-BUF
10V
C8H58 C8H53
0.47 0.47
Pb-M-BUF
10V 10V
C8H52
Pr-M-BUF
0.47
5V 10V
C8H55
C8H60
L8H91 R8T19 0.47
0.47
221 OHM 1K 10V
1/16W 10V
5VA
L8H32
R8T75
100 221 OHM C8H51
C8H71 1/16W 0.47
0.01 C8H56
Q8T54 10V
50V 0.1
C8H61 C8H57 25V
0.47
47U
C8H62 10V 16V
R8T78
1K 0.47
1/16W 10V L8H24
R8T20 221 OHM
100
Q8T42 1/16W
C8H50
Q8T55 C8H49
36 35 34 33 32 31 30 29 28 27 26 25 0.1
47U
IN2_V/L2 16V 25V/16V
R8H54
37 24
R8T62 1K VCC2
820 1/16W
IN2_L3 Y-M-CSW
1/16W 38 SELY_OUT 23
R8H55
1K Pb-M-CSW
39 22
1/16W IN2_SW SELCB_OUT
40 21
C8H63 GND1 SELCR_OUT
0.47
10V R8H44
41 IN3_1 ADDRESS 20
C8H64 100
0.47 1/16W
10V
42 IN3_2 SDA 19
C8H65 IC8H02 R8H43
0.47 100
10V 43 18 1/16W
C8H66 IN3_3 SCL
0.47 CXA2181Q
10V GND2 R8T55
C8H67 44 IN3_H 17
0
0.47 1/16W
10V
45 IN3_V SELH_OUT 16
R8T56
0
C8HA7
46 GND3 SELV_OUT 15 1/16W
0.47 X8H14
10V
47 IN4_1 XTAL 14 4.000000MHZ
NC
48 VCC4 13
L8H13
C8H47
C8HA1 221 OHM C8T74
47U
0.47 1 2 3 4 5 6 7 8 9 10 11 12 68
10V 16V C8H48
50V
0.1
R8H42 25V/16V
C8HA2
0.47 470
10V 1/16W
C8HA3 X8H12
0.47 C8H44
C8H42
10V 0.1 R8H40 2.69MHZ
0.01
C8HA4 25V/16V 10K
0.47 50V 1/16W
10V C8H43
1U
16V
L8H05 R8H41
221 OHM C8H45 15K
1/16W
4700
5VA
50V
C8H41 C8H46
C8H40 0.1
47U 25V/16V 0.47
16V
10V
5VA
C8T55
0.47
C8T58 10V
0.47 C8T54
10V 0.47
C8T59
10V
0.47 C8T53
10V
0.47
10V
C8T52
L8T32 0.47
221 OHM 10V
C8T60
0.47
10V
C8T57 C8T56
47U
0.1
16V
25V/16V
C8T61
0.47
10V C8T51
C8T62 0.47
L8T24
0.47 10V
10V 221 OHM
5VA
Q8T48
C8T49 C8T50
36 35 34 33 32 31 30 29 28 27 26 25 47U 0.1
IN2_V/L2 16V 25V/16V
37 24
R8T68 R8T52 VCC2
1K
820 1/16W
1/16W IN2_L3
38 SELY_OUT 23
R8T53
1K
39 IN2_SW SELCB_OUT 22
1/16W
C8T63 40 21
GND1 SELCR_OUT R8T54
0.47
0
C8T64 10V 41 20
IN3_1 ADDRESS R8T44
0.47
10V 100
42 IN3_2 SDA 19
C8T65 IC8T02
0.47
10V
43 IN3_3 SCL 18
C8T66 CXA2181Q
0.47 R8T43
100
10V 44 GND2 17 R8T57
C8T67 IN3_H 0
0.47 1/16W
10V
45 IN3_V SELH_OUT 16
C8T68
46 GND3 SELV_OUT 15
0.47 X8T14 R8T58
10V
4.000000MHZ 0
GND 47 IN4_1 XTAL 14
1/16W
48 NC 13
VCC4
L8T13 5VA
221 OHM
C8T69 C8T75
1 2 3 4 5 6 7 8 9 10 11 12
0.47 C8T47 68
10V 47U C8T48
GND 16V 50V
0.1
R8T42 25V/16V
GND 470
1/16W
C8T70
0.47
10V C8T44 R8T40 X8T12
C8T71 C8T42
0.47 0.1 10K
C8T72 0.01 1/16W 2.69MHZ
10V 25V/16V
0.47 50V C8T43
10V 1U
16V R8T41
15K
C8T45
1/16W
4700
50V C8T46
C8T40 0.47
47U C8T41 10V
L8T05
16V 0.1
25V/16V 221 OHM
Pr-S-BUF
14 15 16
9V
C8H75
0.1
16V
R8T17
C8H76
820 0.1
1/16W
16V
Q8H09
R8H79
820
1/16W
R8T18
820 C8H77 C8H79
Q8H08 1/16W Q8H11 0.1 47U
16V 16V
R8T13
820
1/16W
R8T16
820
1/16W
R8T15
39
1/16W
Q8H10
R8T14
820
1/16W
R8S02
1K
1/16W
YM_VBI
R8S01 SIGNAL 10
100
1/16W
Q8T66
2SA1037K-R,S/2SB709AI-R,S
R8T47
22
1/16W
YM
R8T46
22
1/16W PBM
Pr-M-CSW
PRM
R8T45
22
1/16W
HM
VM
R8S03
1K
1/16W
SIGNAL 10
YS_VBI
R8S04
100
1/16W
Q8T67
2SA1037K-R,S/2SB709AI-R,S
R8T99
22
1/16W
YS
R8T09
Y-S-CSW
22
1/16W
Pb-S-CSW PBS
Pr-S-CSW PRS
R8T08
22
1/16W
HS
VS
To HTPLG
5VA
SIGNAL 7
IC8H20
LD29150PT50R
3 GND N/C
5
R8H20
0 From KS
5VA 6VS 1/6W
6VS
4 2
SIGNAL 9
1
C8H14 C8H16 C8H15
0.33 100U
0.47
16V 25V 16V
SIGNAL 9,10
9VA
IC8H10
BA09SFP-E2
GND N/C NC
3 5
R8H10
2.7 From KS
9VA 12VS 3W 12VS
OUT VCC
4 CTL 2
SIGNAL 9
1
C8H13 C8H10 C8H11 C8H12
0.33
47U 16V 100U
16V 25V 16V
0.47
From Micro
PON-1
SIGNAL 3
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 5
PG 14....TUNER2 [MAIN ATSC/NTSC DEMOD]