Mitsubishi Electric LT-40148 Service Manual page 55

1 2 3
PG 10....MAIN8 [ASIC]
A
R7G65 22
OUTBB[9]
1 8
OUTBB[8]
2 7
OUTBB[7]
3 6
OUTBB[6]
4 5
R7G00 22
OUTBB[5]
1 8
OUTBB[4]
2 7
OUTBB[3]
3 6
OUTBB[2]
4 5
B
R7G01 22
OUTBB[1]
1 8
OUTBB[0]
2 7
OUTGB[9]
3 6
OUTGB[8]
4 5
OUTBB[0-9]
R7G02 22
[ TO MAIN011(LVDS) ]
OUTGB[7]
1 8
OUTGB[6]
2 7
OUTGB[5]
3 6
OUTGB[4]
4 5
R7G03 22
OUTGB[3]
C 1 8
OUTGB[2]
2 7
OUTGB[1]
3 6
OUTGB[0]
4 5
OUTGB[0-9] R7G04 22
[ TO MAIN011(LVDS) ]
OUTRB[9]
1 8
OUTRB[8]
2 7
OUTRB[7]
3 6
OUTRB[6]
4 5
R7G05 22
OUTRB[5]
1 8
D OUTRB[4]
2 7
OUTRB[3]
3 6
OUTRB[2]
4 5
R7G06 22
OUTRB[1]
1 8
OUTRB[0]
2 7
OUTRB[0-9]
OUTBA[9]
3 6
[ TO MAIN011(LVDS) ] OUTBA[8]
4 5
SPAHOUT
SPAVOUT
SPADEOUT
R7G09 22
OUTBA[7]
1 8
OUTBA[6]
2 7
E
OUTBA[5]
3 6
OUTBA[4]
4 5
R7G10 22
OUTBA[3]
1 8
OUTBA[2]
2 7
OUTBA[1]
3 6
OUTBA[0]
4 5
OUTBA[0-9] SPACLKOUT
[ TO MAIN011(LVDS) ] R7G11 22
OUTGA[9]
1 8
OUTGA[8]
2 7
OUTGA[7]
F 3 6
OUTGA[6]
4 5
R7G12 22
OUTGA[5]
1 8
OUTGA[4]
2 7
OUTGA[3]
3 6
OUTGA[2]
4 5
R7G13 22
OUTGA[1]
1 8
G
OUTGA[0]
2 7
OUTGA[0-9],SPACLKOUT
OUTRA[9]
3 6
OUTRA[8]
4 5
[ TO MAIN011(LVDS) ]
R7G63 22
OUTRA[7]
1 8
OUTRA[6]
2 7
OUTRA[5]
3 6
OUTRA[4]
4 5
R7G66 22
OUTRA[3]
1 8
OUTRA[2]
2 7
OUTRA[1]
3 6
H OUTRA[0]
4 5
[ TO MAIN011(LVDS) ]
OUTRA[0-9]
AUTO_BACK
R7G91 22
[ TO MAIN012(MICRO) ] R7G67 56
C7G61
0.1
25V/16V
I
DGND
C7G62
0.1
25V/16V
DGND
R7G70 56
C7G63
0.1
25V/16V
J
DGND
K
4 5 6
DGND
A1 A2 A3 A4 A5 A7 A8 A9
A6
DGND
B1 B2 B3 B4 B5 B6 B7 B8
B9
C1 C2 C3 C4 C5 C6 C7 C8 C9
D1 D2 D3 D4 D5 D6 D7 D8 D9
E1 E2 E3 E4 E5 E6 E7 E8 E9
F1 F2 F3 F4 F5 C7G00 C7G33 C7G32
0.1 0.1 0.1
C7G01
0.1
G1 G2 G3 G4 G5
DGND
H1 H2 H3 H4 H5
C7G02
0.1
J1 J2 J3 J4 J5
R7G16
22
R7G15 DGND
22
DGND K1 K2 K3 K4 K5
R7G17 22 C7G34
0.1
R7G18
22 L1 L2 L3 L4 L5
DGND
C7G04
0.1
M1 M2 M3 M4 M5
C7G35
0.1
C7G05
N3 0.1
N1 N2 N4 N5
P1 P2 P3 P4 P5
DGND
C7G06
0.1
R1 R2 R3 R4 R5
DGND
T1 T2 T3 T4 T5
U1 U2 U3 U4 U5
C7G36
0.1
C7G08
0.1
V1 V2 V3 V4 V5
C7G09
0.1 DGND
W1 W2 W3 W4 W5
DGND
DGND
Y1 Y2 Y3 Y4 Y5
C7G10
0.1
C7G11 C7G12
AA1 AA2 AA3 AA4 AA5 0.1 0.1
AB1 AB2 AB3 AB4 AB5 AB8 AB9
AB6 AB7
AC1 AC2 AC3 AC4 AC5 AC6 AC7 AC8 AC9
AD1 AD2 AD3 AD4 AD5 AD6 AD7 AD8 AD9
AE1 AE2 AE3 AE4 AE5 AE6 AE7 AE8 AE9
AF1 AF2 AF3 AF4 AF5 AF6 AF7 AF8 AF9
DGND
1 8
2 7
3 6
4 5
R7G62 56
R7G68 56
1
1 8 2
2 7 3
R7G71
C7GA0
22 DGND
0.1
3 6 4
4 5
C7G52 R7G58 56
R7G56
0.1
DGND
R7G69 56 1 8 1
2 7
1 8 2
2 7 3 6 3
L7G12
3 6 C7GA8 C7GB1 4 5 4
0.1 16V
M-100
4 5 25V/16V C7G66
R7G57 56
C7G53
0.1
8
R7G72
56 7
1 8 1/16W
C7G54
0.1
6
2 7
5
3 6
R7G73
56
1/16W
4 5
DGND
SPA2-2.5VS
]
[ TO MAIN09(ASIC-MEMORY)
7 8 9 10
[ TO MAIN03(HDMI) ] [ TO MAIN06(DMROM/AV) ]
C7GA7
0.01
L7G02
50V DGND
C7GA6 0.1
DGND
DGND DGND
DGND
A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 A20 A21 A22 A23
B10 B12 B13 B14 B15 B16 B17 B18 B19 B20 B21 B22 B23
B11
C10 C11 C12 C13 C14 C15 C16 C17 C18 C19 C20 C21 C22 C23
D10 D11 D12 D13 D14 D15 D16 D17 D18 D19 D20 D21 D22 D23
E10 E11 E12 E13 E14 E15 E16 E17 E18 E19 E20 E21 E22 E23
DGND DGND
DGND
C7G31 C7G30 C7G29 C7G28 F22 F23
0.1 0.1 0.1 0.1
G22 G23
MB8AA1700 PBH-ESE1
C7G26
IC7G00 DGND 0.1
H22 H23
C7G51 C7G50 C7G49 C7G48 C7G47 C7G46
0.1 DGND
0.1 0.1 0.1 0.1 0.1
J22 J23
C7G25
0.1
K10
K11 K12 K13 K14 K15 K16 K17 K22 K23
C7G45
0.1
L11 L12 L13 L14 L15 L16 L17 L22 L23
L10 DGND
M10 M11 M12 M13 M14 M15 M16 M17 M22 M23
C7G44
0.1
N10 N11 N12 N13 N14 N15 N16 N17 N22 N23
P10 P11 P12 P13 P14 P15 P16 P17 P22 P23
DGND
C7G24
0.1
R10 R11 R12 R13 R14 R15 R16 R17 R22 R23
DGND
DGND
DGND
C7G23
0.1
T10 T11 T12 T13 T14 T15 T16 T17 T23
T22
U10 U11 U12 U13 U14 U15 U16 U17 U22 U23
DGND
C7G37 C7G39 C7G40 C7G41 C7G42 C7G22
0.1 0.1
0.1 0.1 0.1 0.1
V22 V23
C7G21
0.1
W22 W23
C7G20
0.1
Y22 Y23
DGND
C7G13 C7G14 C7G15 C7G16 C7G17 C7G18 C7G19
0.1 0.1 0.1 0.1 0.1 0.1 0.1 AA22
AA23
AB10 AB11 AB12 AB13 AB14 AB15 AB16 AB17 AB19 AB20 AB21 AB22 AB23
AB18
DGND
AC11
AC10 AC13 AC14 AC15 AC16 AC17 AC18 AC20 AC21 AC22 AC23
AC12 AC19
AD10 AD11 AD12 AD13 AD14 AD15 AD16 AD17 AD18 AD19 AD20 AD21 AD22 AD23
AE10 AE11 AE12 AE13 AE14 AE15 AE16 AE17 AE18 AE19 AE20 AE21 AE22 AE23
AF10 AF11 AF14 AF15 AF16 AF17 AF20 AF22
AF12 AF13 AF18 AF19 AF21 AF23
R7G20
C7GA1
22 0.1
DGND
R7G55 56
R7G74 C7G71
22 0.1
1 8
8 7 6 5
5 6 7 8 5 6 7 8
2 7
C7G55
0.1
DGND 3 6
4 5
8 1 2 3 4
4 3 2 1 4 3 2 1 R7G14 56
7 C7G70
0.1
1 8
6
2 7
5
3 6
C7G67 0.1
56 4 5
8 R7G53 56
C7G69
0.1
7 1 8
6 2 7
5 3 6
0.1 4 5
R7G54 56
1
8 1
2
7 2
3
6 3
4
5 4
C7G65
0.1
C7G58
C7G56 C7G57
0.1 0.1
DGND
R7G76
R7G75 56
56 1/16W DGND
1/16W R7G77
56
1/16W
11 12 13
[ TO MAIN08(ADC) ] [ TO MAIN04(DMCORE) ]
CR-SIA[9]
CR-SIA[8]
CR-SIA[7]
CR-SIA[6]
CR-SIA[5]
CR-SIA[4]
CR-SIA[3]
CR-SIA[2]
CR-SIA[1]
CR-SIA[0]
A24 A25 A26
DGND
B24 B25 B26
C24 C25 C26
DGND Y-SIA[9]
D24 D25 D26
Y-SIA[8]
Y-SIA[7]
Y-SIA[6]
Y-SIA[5]
Y-SIA[4]
E24 E25 E26
Y-SIA[3]
Y-SIA[2]
Y-SIA[1]
Y-SIA[0]
F24 F25 F26
G24 G25 G26
H24 H25 H26
J24 J25 J26
K26
K24 K25
DGND
L24 L25 L26
656CD[7]
656CD[6]
656CD[5]
656CD[4]
M24 M25 M26
656CD[3] TPYS
656CD[2]
656CD[1]
656CD[0]
N24 N25 N26
656CCLK
P24 P25 P26
R24 R25 R26
T24 T25 T26
DGND
L7G00
L7G01
U24 U25 U26 OEorST VCC2
C7GA2 1 4
0.1 C7GA5
25V/16V
0.1
2 GND OUT 3
R7G34
V24 V25 V26
X7G00 22
1/16W
DGND DGND DSO751SR 74.2500MHZ
W24 W25 W26
DGND
Y24 Y25 Y26
AA24 AA25
AA26
AB24 AB25 AB26
AC24 AC25 AC26
DGND
AD24 AD25 AD26 TP2.5V-SPA
IC7G01
AE24 AE25 AE26
SC4215ISTRT
R7G89 R7G90
4.7K 10K
DGND 1/16W 1/16W
1 NC GND 8
AF24 AF25 AF26
EN
2 ADJ 7
R7G64 56
3 VIN VO 6
2.5V
1 8
C7GB4 NC NC 5
2 7 C7GB9 0.1 4
K-4.7M
25V/16V
B6.3V
3 6
C7GB5
M-100
4 5 L7G25
16V
DGND
R7G61 56
C7G73
0.1
1 8
2 7
3 6
DGND
4 5
5 4
6 3
C7G74 [ TO MAIN01(DCDC/IF) ]
7 2 0.1
8 1
R7G60 56
5 4
6 3
C7G75 PG 1.....BLOCK
7 2 0.1
PG 2.....POWER
8 1
R7G59 56
PG 3.....MAIN1 [DC-DC / IF]
PG 4.....MAIN2 [AV-SWITCH / TUNER / OOB]
PG 5.....MAIN3 [HDMI]
PG 6.....MAIN4 [DM-CORE (x240)]
0.1
PG 7.....MAIN5 [DM-MEMORY]
R7G78
56
1/16W
PG 8.....MAIN6 [PROGRAMMABLE LOGIC DEVICE]
C7G59
0.1
PG 9.....MAIN7 [ANALOG-DIGITAL CONVERTOR]
PG 10....MAIN8 [ASIC]
PG 11....MAIN9 [ASIC MEMORY]
PG 12....MAIN10 [LVDS]
PG 13....MAIN11 [AUDIO]
PG 14....MAIN12 [TV MICRO]
PG 15....MAIN13 [POD]
PG 16....MAIN14 [FRAME RATE CONTROL]
PG 17....MAIN15 [DDRAM]
PG 18....MISC
PG 19....SOUND (VLP39++ ONLY)
14 15 16
C7GB8
100
16V
C7GB7
1U
C7GB6
0.1 10V/16V
25V/16V
CONTENTS
LT-40148 VLP39+
LT-46148 VLP39+
LT-52148 VLP39+
LT-46149 VLP39++
LT-52149 VLP39++
LT-46246 VLP39+++
LT-52246 VLP39+++
VLP39++ and VLP39+++ ONLY
[SIDE / LED / CONTROL / PREAMP / SBL]
PAGE 10