Mitsubishi Electric LT-46244; LT-40133; LT-46133; LT-52133; LT-40134; LT-46144; LT-52144; LT-46244; LT-52244 Service Manual page 60

1 2 3
PG 19....DM15 [MICRO]
[ SHEET-01 ]
CHASSISFAN-STOP
5VSL
[ SHEET-17 ]
5VS
IR-IN
A
1
TP-AD17
1
TP-AD16 L7A06
MANRST
L7A05 KSC1
1 TP-AD15
KSC0
L7A04
100 100 100
1
TP-AD14 50V 50V 50V
1
TP-AD13
1 C7A10 C7A12
TP-AD12
GND C7A11
C7A44
GND
1 TP-AD11 L7A30
BLUE-LED
100 50V
1
TP-AD10
C7A43
1
TP-AD09 L7D23
100 50V LED
1 C7A42
TP-AD08 L7D22
100 50V STATUS-R
C7A41
1 L7D21
TP-AD07 STATUS-G
100 50V
1
TP-AD06 C7A33
B
1 100 50V
TP-AD05 L7A23
IR-IN
C7A32
1 L7A20
TP-AD04 221 OHM
100 50V 5VS
1
TP-AD03 C7A31
L7A22
1 100 50V
TP-AD02 221 OHM
5VSL
C7A30
1
TP-AD01 L7A21
RMC
100 50V
HDMISW-RST
CEC
AD
HDMISW-SCL
S18B-XADSS-N(LF)(SN)
HDMISW-SDA
[SHEET-03]
R7AF1
18K
1/16W
HDMI-DETR[0]
HDMI-DETR[1]
HDMI-DETR[2]
HDMI-DETF
C
HDMISWF-RST HDMISWF-RST
HDMISW-SDA
HDMISW-SDA
[SHEET-10]
HDMISW-SCL
HDMISW-SCL
D
HDMI-F-INT HDMI-F-INT
E
F
CHASSISFAN
STBY-ON
AC-OFF
CABLE_DETECT0
CABLE_DETECT1
SELLVDS
G
LVDS_PWR
LVDS_MAP
MICPWR_ON
MICRESET
PANEL_POWER
INVERTER_SHORT
INVERTER_RELAY
INVERTER_PWR
INVERTER_SW
PNL12V-SHORT
3.3V-SHORT
SD-MAIN
H
MAIN SYNC DETECT
TVMICRO-TCK
[SHEET-11] TVMICRO-TDO
FPGA-PROGB
TXDB
[SHEET-07]
3.3VS
[SHEET-04]
RXDB
I L7A13
201 OHM
D7A04 D7A05
MC2838-T112-1 MC2836-T112-1
1 TP-CM04
GND
1
TP-CM03
DM_RXD
1
TP-CM02
DM_TXD
1
TP-CM01
GND
J
[SHEET-04] TV-RST
K
4 5 6
R7B92 R7B93 R7B94
1K 1K 1K
1/16W 1/16W 1/16W
R7A30
2.7K
1/16W
2SC3052-T112-1E,F
Q7A31
R7B30
4.7K
1/16W
R7AF3
R7AF5
18K 1/16W
18K 1/16W
R7AF2 R7AF4 R7AF6
33K 33K 33K
1/16W 1/16W 1/16W
GND
GND GND
R7AF7
10K
1/16W
R7A19
100
1/16W
R7A20
100
1/16W
R7BD5
3.3K
1/16W R7A32
100
1/16W
R7BD6
4.7K R7A33
100
1/16W 1/16W
R7BD2 R7A34
2SC3052-T112-1E,F 100
R7BD1 4.7K Q7A83 1/16W
220 1/16W
R7A35
1/16W 100
1/16W
2SC3052-T112-1E,F
Q7A81
C7B51
0.01
25V/50V
GND
R7AA8
F-10K 1/16W
R7AA9
F-10K 1/16W
C7AA5 C7AA6
0.01 0.01
25V/50V 25V/50V
GND GND
GND
D7A01
MC2838-T112-1
C7AA8
0.047
16V/25V
GND
TV-RST
7 8 9 10
L7A03
221 OHM
C7A67
0.1
16V
GND
R7A69
2.7K R7B69
10K
1/16W
1/16W
Q7A69
2SA1235A-T112-1E,F
R7A70
2.7K
1/16W R7B70
10K
1/16W
Q7A70
2SA1235A-T112-1E,F
R7AE2 R7AE1
2.2K 2.2K
1/16W 1/16W
R7A66
0 1/16W
YES
TP7A02
TP7A03
TP7A01
R7A95 96 95 94 93 92 91 84 83 82 81 80 73 72
102 101 100 99 98 97 90 89 88 87 86 85 79 78 77 76 75 74 71 70 69 68 67
100
1/16W HDMISW_SDA
103
P1_0
TP-TV20 PON
1
104
P0_7
LVDS_PWR
R7A01
105 P0_6
100 1/16W
R7A15 LVDS_MAP
106 P0_5 WRL*/WR*
100 1/16W
CABLE_DETECT1
107 P0_4 WRH*/BHE*
R7AF8 MICRESET
P0_3
108
100 1/16W
TP-TV15
1 NC
109 P0_2
HDMI3-DET
110 P0_1
MICPWR_ON
P0_0
111
HDMI2-DET
112 P11_7
PANEL_PWR
113 P11_6
HDMI1-DET
114 P11_5
IC7A01
TP-TV16
NC
1 P11_4
115 M30627FHPGP#U5C
INVERTER_SHORT
116 P11_3
INVERTER_RELAY
117 P11_2 RDY*/CLKOUT
INVERTER_PWR
118 P11_1
INVERTER_SW
119 P11_0
CHASIS-TEMP
120 P10_7
NC
1 121 P10_6
TP-TV22 KCS1
122 P10_5 CTS0/RTS0
KCS0
123 P10_4
CTS1/RTS1/CTS0/CLKS10
PNL12V_SHORT CLK1
124 P10_3 RXD0/SCL0
VSS
3.3V-SHORT
125 P10_2 TXD0/SDA0
TP-TV24 NC
1 P10_1
126
AVSS
AVSS P10_0
127
1
128
TP-TV25
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 35 36 37 38
R7AB1
56
1/16W
R7AB2
56
1/16W
C7A21
0.1
16V
C7A02 C7A01 C7B02 C7B37
47 6.3V 0.47 16V/10V 0.1 16V 0.1
TP7A05
R7A29 16V
R7B83 470
100 R7B25
100 1/16W
1/16W
1/16W
TP7A06
1000
R7AG1
8.2K 25V R7A18
R7A17 R7A25
1/16W C7A07 470 1K
1/16W 10K
1/16W 1/16W
R7A16
1 470
1/16W X7A02 R7A27
ICT-TEST 100
1/16W
SMD-49 12.000MHz
GND
C7A18 100 1/16W
C7B18
12 12
50V 50V
GND GND
X7A01
DMX-26S 32.768KHZ
R7B14
4.7K
1/16W 1 4
2 3
GND
C7A16
C7A15
3 3
50V 50V
R7A26 GND
GND
5.1K
1/16W
GND
1/16W 100
R7A08
C7A23
0.1
R7BB4 16V R7A23
10K 10K
1/16W
1/16W
GND
IC7A02
MAX823REUK+T
5 VCC WDI 4
RST
1 MR 3
GND
C7A17
0.01 2 C7B23
25V/50V 0.1 D7A09 ITEM
16V MC2838-T112-1
GND 01
GND
GND
02
03
04
05
06
07
08
11 12 13
2SC3052-T112-1E,F R7BF7
Q7A42 390-F
1/16W
L7A02
221 OHM
3.3V_DA
IC7A03
C7B45 M62368GP#CF0J R7BF2
47
6.3V 10K
C7B46 1/16W
0.1
16V
Vcc
Do R7BF3 R7BF4 R7BF5
47 680-F 680-F
1/16W 1/16W 1/16W
DAC_LD LD
VDD
R7A84 Q7A41
100
Q7A43
DAC_CLK 1/16W
CLK Ao6 Q7A44
2SC3734-B23
DAC_DI Ao5 2SC3052-T112-1E,F 2SC3052-T112-1E,F
DI
R7BF6
Ao1 Ao4 3.3K-F
1/16W
R7BF1
470
1/16W
Ao2
Ao3
NC NC
GND
GND VSS
GND
GND
R7A64
0 1/16W
66 65
PANEL_SW2 GND
64
P12_5
PANEL_SW1
P12_6 63
HDMI_INT 5VS
P12_7 62
DL/DEBUG R7A61 R7B56
61 2.2K
R7B57
2.2K 1/16W
SPDIF_DET 1/16W 2.2K
60 1/16W
3.3VSDA
DAC_LD R7B80
RD* 59
22 1/16W
3.3VSCL
DAC_CLK R7B81
BCLK 58
22 1/16W
3.3V_SDA R7A57
P13_0 57 R7B55 R7B54
22 2.2K 2.2K
3.3V_SCL R7A56 1/16W 1/16W 1/16W
P13_1
56
22 S1 D1
5V_SDA R7A55 1/16W
5VSDA
P13_2 55 1 6
22 1/16W R7B58
5V_SCL R7A54 2.2K 1/16W 5VSCL
P13_3 54
TP-TV10 1/16W R7B59 G1
22 2 5
YS_ON
HLDA* 53 R7A62 2.2K 1/16W G2
1 100 1/16W
DL/DEBUG
HOLD*
52 3 4
R7A52 0
Syst-5_CTRL2 D2 S2
1/16W
ALE 51
R7B82 GND Q7A68
22
DAC_DI uPA672T-A-T1
50
TP-TV09 1/16W
INT_B
P13_4 49
1
POWER_GOOD
DMPWRGDN
P13_5 48
DM_RST\ R7A47
P13_6 47
100 1/16W
RELAY R7A46
P13_7 46
R7A45 100
DM_RTS 100 1/16W
45
1/16W
DONE TP-TV08
CLK0 44
1
DM_RXD
43
DM_TXD R7A42
42
100
PC_RTS R7A41 1/16W
41
100 1/16W
PC_CLK R7A40
40
100 1/16W TP-TV32
VSS
39 R7B40
4.7K
1/16W
TP7A07
L7A01
201 OHM
R7B36 R7B39
4.7K 4.7K
1/16W 1/16W
PC-TXD
PC-RXD
R7A38
100 1/16W
R7A36
100 1/16W
R7A37 R7A39
4.7K 4.7K
1/16W 1/16W
R7A28
100 1/16W
R7A31
R7A51
100
1/16W
C7A60 C7A61 C7A62 C7A63 C7A64
100 100 100 100 100
50V 50V 50V 50V 50V
C7A51
C7A52 C7A56
100 100 C7A53 C7A54 C7A55 C7A57
100 100 100 0.1
50V 50V 50V 50V 50V 16V 0.1
16V
C7A50
100
50V GND
GND
MODEL R7A63 R7B63 R7A64 R7B64 R7A66 R7B66
LT-40133 YES NO YES NO YES NO
CONTENTS
LT-40134 NO YES YES NO YES NO
PG 1.....BLOCK
LT-46133 YES NO NO YES YES NO
PG 2.....POWER
LT-46144 NO YES NO YES YES NO
LT-46244 PG 3.....SIGNAL
YES NO YES NO NO YES
PG 4.....MISC
LT-52133 NO YES YES NO NO YES
PG 5.....DM1 [DCDC/IF]
LT-52144 YES NO NO YES NO YES
PG 6.....DM2 [TUNER/MISC]
LT-52244 NO YES NO YES NO YES
PG 7.....DM3 [HDMI]
PG 8.....DM4 [CORE]
PG 9.....DM5 [MEMA]
PG 10....DM6 [ROM/AV]
PG 11....DM7 [1394]
PG 12....DM8 [POD]
PG 13....DM9 [ADC]
PG 14....DM10 [FPGA]
PG 15....DM11 [NAZCA]
PG 16....DM12 [NAZCAMEM]
14 15 16
3.3VSL
5VS
AUTO_BACK
R7BF8 R7A87
6.8K-F 22
1/16W 1/16W
BRIGHT
C7BF1
1U
10V/6.3V
GND
R7BF9
10K
1/16W
R7BG1
4.7K
1/16W
IC7A05
LM75BIM-5
1 SDA +Vs 8
C7B48
0.1
2 SCL A0 7
16V
R7BC5 R7BC6 3 O.S. A1 6
0 0
1/16W 1/16W
4 GND A2 5
GND
PODCARD-DET
[SHEET-09]
STBY-SHORT
[SHEET-01]
MUTESPKR1
[SHEET-01]
MUTESPKR2
[SHEET-01]
SPDIF-DET
[SHEET-15]
HDMI-INT [SHEET-03]
AVRMUTE
3.3VSDA
3.3VSCL
5VSDA
5VSCL
MAIN-RELAY
YS-ON
FPGA-INITB
FPGA-DONE
DMPWRGDN
[SHEET-04]
DM-RST
TV-RTS
[SHEET-07]
TV-RXD
TV-TXD
TV-CTS
AUDIODSP-RST
[SHEET-15]
C7A65 C7A66
100 100
50V 50V
LT-40133 VLP38
LT-40134 VLP38M
PG 17....DM13 [LVDS]
PG 18....DM14 [ADUIO]
LT-46133 VLP38
PG 19....DM15 [MICRO]
PG 20....DM16 [TVGO/SYSTEM5] LT-46144 VLP38+
PG 21....FRC
LT-46244 VLP38++
LT-52133 VLP38
LT-52144 VLP38+
LT-52244 VLP38++
PAGE 19