Mitsubishi Electric LT-46244; LT-40133; LT-46133; LT-52133; LT-40134; LT-46144; LT-52144; LT-46244; LT-52244 Service Manual page 55

1 2 3
PG 14....DM10 [FPGA]
A
R2N01
22
1/16W
LAD[16]
1 8
LAD[15]
2 7
SHEET 6
LAD[14]
3 6
B LAD[13]
4 5
C
R2N02
22
1/16W
LAD[12]
1 8
LAD[11]
2 7
SHEET 6
LAD[10]
3 6
LAD[9]
4 5
SHEET 15 YS-ON
H:output
D
R2N37
1/16W
X_READY 22
SHEET 4
L:RESET
R2N04
22
1/16W
LAD[8]
1 8
LAD[7]
2 7
SHEET 6
LAD[6]
3 6
LAD[5]
4 5
E R2N05
SHEET 10 REF-WD2
22 1/16W
R2N06
22
1/16W
LAD[4]
1 8
LAD[3]
2 7
SHEET 6
LAD[2]
3 6
LAD[1]
4 5
656CCLK
R2N07
1/16W
YSIN 22
656CD[7]
F
656CD[6]
SHEET 4
656CD[5]
656CD[4]
656CD[3]
656CD[2]
G
656CD[1]
656CD[0]
R2N18
4.7K R2N19
1/16W
0 1/16W
2SC3052-T112-1E,F
R2N20 Q2N01
2.7K
1/16W
SHEET 15 FPGA-PROGB
R2N21
4.7K
1/16W
C2NB0
0.1
R2N23 R2N22
220 0
1/16W 1/10W
H
SHEET 15 FPGA-DONE
R2N24
22K
1/16W
2SC3052-T112-1E,F
Q2N04
R2N25
22K
1/16W
GND
R2N26
100
FPGA-INITB 1/16W
SHEET 15
I
J
K
4 5 6
C2NB7 C2NB6
0.1 0.1
16V 16V
72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57
73
GND
74
75
76
77 IO/A13(LAD[12])
IP(YS-ON)
78
R2N03 C2NB4
1/16W
0.1 16V
79 VCCO_1(3.3VS)
10K
C2NB5
0.1 16V
80
VCCINT(1.2V)
IO/A12(LAD[11])
81
IO/A11(LAD[10])
82
83 IO/VREF(LAD[9])
IC2N02
IP(X_READY)
84
85 IO/A10/GCLK(LAD[8])
XC3S100E-4TQG144C
IO/A9/GCLK(LAD[7])
86
87
IO/A8/GCLK(LAD[6])
88
IO/A7/GCLK/TRDY(LAD[5])
89 IP(REF-WD2)
90
GND
IO/A6/GCLK/IRDY(LAD[4])
91
92 IO/A5/GCLK(LAD[3])
93 IO/A4/GCLK(LAD[2])
IO/A3/GCLK(656CCLK)
94
95 IP/VREF(YSIN)
IO/A2(LAD[1])
96
97 IO/A1(656CD[7])
98 IO/A0(656CD[6])
99
GND
C2NB3
0.1 16V 100
VCCO_1(3.3VS)
IP(656CD[5])
101
C2NB2
0.1 16V
102
VCCAUX(2.5V)
103 IO/HDC(656CD[4])
104
IO/LDC(656CD[3])
105
IO/LDC(656CD[2])
106 IO/LDC(656CD[1])
107 IP(656CD[0])
TMS
108
R2N58
4.7K
R2N28
330 1/16W 1/16W
3.3V
110 111 112 113 114 115 116 118 119 120 121 122 123 124
109 117
C2NB1
0.1
16V
16V
C2NA7
C2NA8
R2N81
GND 4.7K 0.1 0.1
GND 16V 16V
1/16W
SHEET 15
7 8 9 10
SHEET 6
SHEET 16
C2NB8
0.1
16V
C2NB9
0.1
16V
56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37
IP 36
IO(LAD[25])
35
IO(PIC-CTS) 34
IO(RST-CIMAX)
33
IO(GOS-RXD)
32
IP(GOS-TXD)
31
C2NA1
0.1
VCCAUX(2.5V) 16V
30
IP(FBE[0]) 29
C2NA2
0.1
16V
VCCO_3(3.3VS) 28
GND 27
IO(TVGOSRST) 26
IO(CSA)
25
IP(FBE[1])
24
IO/GCLK(CSB)
23
IO/GCLK(CSD)
22
IO/GCLK(FCEN0a) 21
IO/GCLK/TRDY(ADAC-RST2)
20
19
GND
IP(ASIC-DTOM) 18
17
IO/GCLK/IRDY(UARTCLK)
16
IO/GCLK(ASIC-RST)
IO/GCLK(ASIC-CLK) 15
IO/GCLK(ASIC-MTOD) 14
C2NA4
0.1
VCCO_3(3.3VS) 16V
13
IP(HDMI-SPDIF)
12
GND 11
IP(HDMI-MUTE)
10
C2NA3
0.1
VCCINT(1.2V) 16V
9
IO(ASIC-CS)
8
IO(SPDIF-OUT)
7
IP(FALE[1]) 6
5
IO/VREF(WDCLKO)
IO(SPA2-3.3VPON) 4
IO(1394PHYRST)
3
IO(1394NRST)
2
PROG_B 1
125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144
C2NA5
C2NA6
0.1 GND
16V 0.1
16V
R2N79
1/16W
10K
L2N42
221 OHM
2.5V_FPGA
IC2N07
SC4215ISTRT
NC
EN
SHEET 4 SHEET 8 SHEET 15
VIN
C2NE6
10uF
6.3V NC
C2NE7
0.1
25V/16V
11 12 13
RTC
L8280
BLM18PG600SN1 R8286
1M
1/16W
C8280
47 D8280
R8281 MC2838-T112-1
6.3V
560
1/16W 3.3V
R8280 R8282
100 10
1/16W 1/16W
C8281
Q8280
EECSE0H473
2SA1235A-T112-1E,F
FSTB
SHEET 4
GND
C8282
0.1
25V/16V
IC8280
DS1337U+T&R
TDB
X1 VCC
R8285
SHEET 4
10K
1/16W
X2 SQW/INTB
TXDB
INTA SCL
R8201
R2N65 10K
22 1/16W
1/16W
RST-CIMAX SHEET 8 GND SDA
GND
R8284
100
1/16W
FBE[0]
SHEET 6
R2N67
22
1/16W
TVGOSRST SHEET 16
R2N62
22
1/16W
CSA#
FBE[1]
SHEET 6
R2N61
22
1/16W
CSB#
R2N60
22
1/16W CSD#
FCEN0a
R2N48
1/16W
22 ADAC-RST2 SHEET 14
ASIC-DTOM
SHEET 11
UARTCLK
SHEET 14
R2N47
22
1/16W
5VS
ASIC-RST
1 8
ASIC-CLK USBPWRCTL Active "H"
2 7 SHEET 4
SHEET 11
R8292
ASIC-MTOD 3.3K
3 6
3.3VS 1/16W
ASIC-CS
4 5
R8202
100K
1/16W
HDMI-SPDIF
USB-OVRCUR
SHEET 15 SHEET 4
USBNA,USBNB,USBPA,USBPB
SHEET 2 R8291
82
HDMI-MUTE 1/16W
SHEET 3
C8266 R8290
1U
430
10V/16V 1/16W
RC=82us 1.05A
GND
R2N45
22 1/16W SPDIF-OUT
SHEET 6
FALE[1] SHEET 6
R2N44 USBNB
22 1/16W WDCLKO SHEET 4
R2N49 USBPB
1/16W
22 SPA2-3.3VPON SHEET 1, 9, 11 R8206
0
1/16W
R2N52 USBNA
1/16W
22 1394PHYRST SHEET 7
R8205
0
R2N51 USBPA 1/16W
22 1/16W 1394NRST
SHEET 7
R8215 R8249
15K 15K
1/16W 1/16W
GND
GND
3.3VSL
1.8VSL
HDMISWF-RST
HDMISW-SDA
SHEET 15
HDMISW-SCL
HDMI-F-INT
3.3VS SHEET 1
IC2N06-8
8 7 6 5
C2NE2
1U
10V/16V
IC2N06
GND
MM1662FHBE
IC2N06-1
IC2N06-4
1 2 3 4
C2NE3
C2NE5 C2NE4 470
50V
10uF 0.1
16V CONTENTS
6.3V
GND 1.2V PG 1.....BLOCK
PG 2.....POWER
IC2N06-3
GND
IC2N07-6 PG 3.....SIGNAL
ADJ PG 4.....MISC
PG 5.....DM1 [DCDC/IF]
VO
PG 6.....DM2 [TUNER/MISC]
C2NE8 C2NE9
0.1 10uF PG 7.....DM3 [HDMI]
NC
25V/16V 6.3V
PG 8.....DM4 [CORE]
PG 9.....DM5 [MEMA]
GND
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
TP-RTC
3.3VS
IC8281
C8284
74LVC1G17GW 0.1
25V/16V
1 NC VCC 5
R8294
1/16W
22 GND
2 A R8295
22 1/16W SHEET 6
3 GND Y 4 REF-WD2
GND
GND
R8283
100
1/16W
USB
C8201
10uF
6.3V
GND
IC8205
MIC2544-1YM TR
CTL OUT
1 8
2 FLG IN 7
GND OUT
3 6
ILIM/Gate
4 NC 5
C8208
0.1
25V/16V
L8202
221 OHM
TP-UD01
D8204 D8203
MA732 MA732 C8206
C8207 +5V
100
0.1
R8203 16V L8206
25V/16V TP-UD02 1 D-
27 ACM2012-121-2P
1/16W
2 3 TP-UD03 D+
1
R8204
27
1 4 TP-UD04
1/16W 1 GND
TP-UD05
1
L8203
R8214 R8212 TP-UD06
221 OHM GND
15K 15K 1
1/16W 1/16W
TP-UD07
1
TP-UD08
1 GND
GND TP-UD09
1
L8210
TP-UD10
221 OHM 3.3VSL
1
C8220 TP-UD11
L8211 1
221 OHM 50V 100 1.8VSL
C8221 1
L8212 TP-UD12
50V 100 HDMISWF-RST
C8222
L8213 50V 100 HDMISW-SDA
L8214
HDMISW-SCL
L8215 HDMI-F-INT
C8225
50V 100
GND
LT-40133 VLP38
PG 17....DM13 [LVDS] LT-40134 VLP38M
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 14