Mitsubishi Electric HD-4001 Service Manual page 44

1 2 3
TO SIGNAL 8
A
3.3VS
B
DDCSCL
DDCSDA
SPDIFRST
HMTSCL
HMTSDA
HMTRST
HMTINT
R7B98
10K
1/16W
3.3VS
D7A00
3.3VS DAN202U/MA142WK
C 5VS
5VS
11
GND
10 NC
9 NC
R7D11
L7A19 0
1/16W
RMC
8
5VS
7 NC
D L7A92 L7A88
3.3VS
6 5VS
C7B94 C7B91 C7A88 C7B88
0.01 10U 0.01 10U
NC 50V 16V
5 R7B91 R7B90 50V 16V
10K 10K
1/16W 1/16W
L7A91 GND GND GND
KSC0
4
L7A90
KSC1
3
L7A73
MANRST
2
C7A91 C7A90
R7B83 C7A94
0.01 0.01
220 1U
1/16W 50V 50V
1 LED 10V/16V
R7B84
2.7K
1/16W
R7B81
Q7A10
4.7K
2SC2412K-R,S 1/16W
/2SD601AI-R,S
E
GND GND
R7A93
0
1/16W
R7A94
0
1/16W
R7A90
100
1/16W
R7A91
100
F 1/16W
C7A85
L7A85
0.01
25V/50V 201 OHM
3.3VS
R7A99
0
C7B85
1/16W
IC7A04 47U
16V
TC74HC4053AFT
LCD-KSC0 VCC 16 GND
1 1Y
R7A92
0
1/16W
LCD-KSC1 2 0Y Y-COM 15
3 1Z X-COM 14
LCD-IR R7A98
0 R7A19
1/16W 4 Z-COM 13 1K
1X
R7A95 1/16W
LCD-CONT 0
1/16W 0Z 12
5 0X
R7B19
6 INH A 11 8.2K
1/16W
7 VEE B 10
GND
C
G 8 GND 9
GND
H
I
R7B46
220
1/16W
R7B49
220
1/16W
GND
SIGNAL 9
J
K
4 5 6
HARD DISK
ALIGNMENT TEST CONNECTOR To RS232C Driver
DRIVE RESET
SIGNAL 9
RH RG
1 2 1 2 3 4 5 6 7 8 9 10 11 12
GND GND GND
3.3VS 3.3VS
R7B99
10K
1/16W
R7A78 R7A76 R7A74 R7A72 R7A70
100 100
100 100 100
1/16W 1/16W 1/16W 1/16W 1/16W
C7A78
0.01
50V
R7A79
100
1/16W
R7A75 R7A71
R7A77 R7A73
100 0 6.8K 100
1/16W 1/16W 1/16W
GND 1/16W
80 79 78 77 76 75 74 73 72 71 70
R7B82
10K
1/16W
81 P07_D7
R7A82 SDFILTER
100
1/16W
82 P06_D6
DM_PWR_GOOD
83 P05_D5
HDMISEL
84 P04_D4
R7A85 MV_RST
0
1/16W
85 P03_D3
R7A86 LCD_CONTROL
100
1/16W
86 P02_D2
R7A87 MTRENBL
100
1/16W
87 P01_D1
DM_SUB_PWR
88 P00_D0
LEDn
R7B87
10K
1/16W 89 P107_AN5
GND
90 P106_AN4
KSC1
91 P105_AN3
KSC0
92 AP104_AN2
C7A92 AFT1
0.01 M306V7FGFP
50V
93
GND P103_AN1
C7A93 AFT2
0.01
50V
GND
94 P102_AN0
95
VHOLD2
C7A95
1000
96 HLF2
25V C7B97 R7A97
0.1
C7A96 R7A96 470
16V 1/16W
220 1K
GND 50V 1/16W 97 CVIN2
R7B97 C7A97
1M 680
C7B96 1/16W
2.2U 25V 98 TVSETB
50V L7A99
GND
201 OHM GND
99 VCCE
C7A99
GND 5VST
GND C7B99 0.01
25V/50V
47U
100
16V
CVIN1
GND
C7B00 R7A00
470
0.1
16V 1/16W 1 2 3 4 5 6 7 8 9 10 11
R7B00 C7A00
1M R7A03 R7A04 R7A05 R7A06 R7A07
680 R7A10
1/16W 25V R7A02 100 100 100 100 100 GND 100
1/16W 1/16W 1/16W 1/16W 1/16W
1K 1/16W
1/16W
R7A09
C7A06 1K
C7A02
GND GND 220 100 1/16W
C7A01 C7B02 50V 50V
2.2U
1000 GND R7B09
25V 50V 0
C7A07
1/16W
100
50V
GND GND GND C7A12
0.01
25V/50V
GND GND
5VS
R7B04 R7B03
1.8K 1.8K
1/16W
1/16W
5VSCL
5VSDA
SIGNAL 1
7 8 9 10
To POWER PWB
KC
1 2 3 4 5 6 7 8
GND
3.3VS
R7A65
0 R7A62
R7B67 1/16W 100 R7B59
R7B68 R7B58
2.2K 2.2K 1/16W 2.2K 2.2K
1/16W 1/16W 1/16W
1/16W R7A64
100
1/16W
R7A69 R7A68 R7A67 R7A66
100
100 100 0 R7A63 R7A61 R7A60 R7A59 R7A58 R7A57 R7A56 R7A55 R7A54 R7B01 R7A52 R7B51
1/16W 1/16W 1/16W 1/16W 100 100 100 100 100 100 100 100 100 100 100 10K
1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W
1/16W
69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 GND TP-3.3VST
R7A50
100
PON-1 1/16W
P44_CS0 50
R7A49
100
ASYNC_DET 1/16W
49 R7B48
P45_CS1 10K
R7A48
100 1/16W
BUS_REQn 1/16W
48
P46_CS2
R7A47
100
1/16W
MVDRSTn
P47_CS3 47
Tie 3.3V(UPDATE)
46
P50_WRL_WR
AC_OFF
45
P51_WRH_BHE
R7A44 R7B33
1K
100
1/16W 1/16W
SHORTn
44
P52_RD
R7A43
100 C7A44
0.01
EDIDSDA 1/16W
43 50V
P53_BCLK
R7A42
IC7A00
100
1/16W GND
EDIDSCL
P54_HLDA 42
R7A41
0 R7D42
R7D43
GND(UPDATE) 1/16W 2.2K 2.2K
41 1/16W
P55_HOLD 1/16W
GND
40
P56_ALE
NC
39
P57_RDY_CLKOUT
R7A38
100
DM_RTS 1/16W
38
P60_CTS0_RTS0
R7A37 R7A32
100 10K
1/16W 1/16W
GND(UPDATE)
P61_CLK0 37
R7A36
100
1/16W
DM_RXD
36
P62_RXD0
R7A35
100
1/16W
DM_TXD
P63_TXD0 35
NC
34
NC
33
NC
32
NC
31
12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
R7A12
R7A30
1K
1/16W R7A28 100
R7A26 100 1/16W
R7A13
470 100 1/16W
C7A19
1/16W C7A16 R7A23 1/16W
25V R7A20 100
X7A13 0.01 1000
25V/50V C7B16 100 1/16W
16.000MHz 1/16W
47U R7A29
16V 10K
C7A13 C7A15 GND 1/16W
22
22
50V 50V C7A20
GND GND 0.01
50V
L7A16
BLM21BB201SN1
R7A24 R7A25
100 100
1/16W 1/16W
3.3VS
C7B12
0.01 IC7A02
MAX823REUK
25V
R7B12 5 VCC WDI 4
10K
1/16W
RST MR
1 3
GND
C7B92 C7B90
2
1U 1000
10V/16V 25V
GND
GND GND
9 8 7 6 5 4 3 2 1
KU
UPDATE CONNECTOR
TO HDMI RX
SIGNAL 6
11 12 13
3.3VS
R7A46 R7A45
10K 4.7K
1/16W 1/16W
R7B44
5.6K
1/16W
Q7A45 R7B34
47K
1/16W
R7B45
47K
1/16W
GND GND
GND
3.3VS
R7B30
2.2K
1/16W
DATAMTOD
ASICCLK
GND
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 26 27 28 29 30 31 32 33 34
DS
TO DM PWB
14 15 16
3.3VS
R7B35 R7B36
10K 10K
1/16W 1/16W
R7B60
0
1/16W
R7B61
0
1/16W
C7B93
0.01
8 7 6 5
50V
IC7A01
M24C64WMN6T
1 2 3 4
GND
5VSDA
To SIGNAL
5VSCL
1,2,7,8
3.3VSDA To SIGNAL
3.3VSCL
1,2,6,7
To SIGNAL
PON-1
1,2,6,7,8
MVDRST To SIGNAL 10
EDIDSDA
To SIGNAL 6
EDIDSCL
TVRESET
PICCTS
PICRTS
PICRXD
PICTXD
DM-AUD-L
DM-AUD-R
MONLINKTXD MONLINKTXD
MONLINKRXD
GLINKTXD GLINKTXD
GLINKRXD GLINKRXD
DM-AUD-L
DM-AUD-R
CDM
YDM
GND
35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
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 6
PG 14....TUNER2 [MAIN ATSC/NTSC DEMOD]