Mitsubishi Electric LT-40148 Service Manual page 63

Lcd flat panel television
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1
2
3
PG 18....MISC
[SIDE / LED / CONTROL / PREAMP / SBL]
A
PWB-SIDE 1
PJ7M11
B
GND
C
GND
15
14
13
12
11
10
9
8
7
6
5
4
3
2
CE1
S15B-PASK-2(LF)(SN)
TO PWB-MAIN CE
D
PWB-PREAMP
E
F
C7N19
1U
10V/6.3V
GND
D7N21
C7N20
R7N23
220
SFH2505FA
(MI)
120K
50V
1/16W
R7N27
10K
1/16W
C7N30
0.01
25V/50V
G
R7N26
220K
1/16W
D7N22
MC2838-T112-1
R7N25
R7N28
R7N22
150
47K
120K
1/16W
1/16W
1/16W
C7N18
K-4.7M
B6.3V
R7N24
12K
C7N25
1/16W
0.1
16V
GND
H
I
J
K
4
5
6
1
R7N21
270
1/16W
R7N29
1.2K
1/16W
IC7N21
MAX4489ASA+T
R7N31
R7N30
220K
10K
OUTA
1/16W
1/16W
V+
1
8
R7N35
2.7K
OUTB
1/16W
-INA
2
7
-INB
+INA
3
6
4
V-
5
+INB
6
IR-IN
C7N27
5
C7N26
1U
1U
10V/6.3V
10V/6.3V
5VSB
4
GND
3
3.3VSL
2
RMC
1
GND
Z7N01
ROM-V3132TAO
PRE-AMP
UNIT
Vout Vcc GND
1
2
3
GND
R7N01
1K
1/16W
R7N02
3.3K
1/16W
L7N01
C7N02
1U
10V/6.3V
GND
7
8
9
10
PWB-LED1
STATUS
(G)
3
D7L04
SML1216W-C,D
2
1
STATUS-G
(R)
1
STATUS-R
2
LED
3
POWER/TIMER
DGND
4
D7L01
LN31GPH
PWB-LED2
D7L03
SML1216W-C,D
D7L02
(R)
(G)
LN31GPH
STATUS
POWER/TIMER
4
3
2
1
LE3
11
12
13
14
PWB-CONTROL
CH-DOWN/
GUIDE
VOL-UP/
VOL-DOWN/
CH-UP/
INPUT
ADJ-UP
ADJ-DOWN
ADJ-RIGHT
ADJ-LEFT
CANCEL
POWER
S7L10
S7L09
S7L08
S7L07
S7L06
S7L05
KSHS611BT
KSHS611BT
KSHS611BT
KSHS611BT
KSHS611BT
KSHS611BT
S7L04
KSHS611BT
R7L10
R7L05
33K
1.5K
1/16W
1/16W
1/6W OR 1/4W
1/6W OR 1/4W
1/6W OR 1/4W
1/6W OR 1/4W
12K
5.6K
3.3K
2.2K
R7L09
R7L08
R7L07
R7L06
1/6W OR 1/4W
56K
R7L32
FORMAT/
ENTER
MENU
S7L03
S7L02
KSHS611BT
KSHS611BT
MAN-RESET
S7L01
GND
KSHS611BT
1
2
3
4
LE2
TO PWB-MAIN LE2
PWB-SBL
5
LE5
4
3
2
1
R7T01
R7T03
R7T05
C7T01
330
330
0.1
330
1/10W
1/10W
1/10W
25V/16V
A A A
A A A
A A A
A A A
A A A
R7T02
R7T04
330
330
D7T01
D7T03
D7T05
1/10W
1/10W
C
LB E6SG-S2U1-35-1
C
LB E6SG-S2U1-35-1
C
LB E6SG-S2U1-35-1
C
C
D7T02
D7T04
LB E6SG-S2U1-35-1
LB E6SG-S2U1-35-1
CONTENTS
PG 1.....BLOCK
PG 2.....POWER
PG 3.....MAIN1 [DC-DC / IF]
PG 4.....MAIN2 [AV-SWITCH / TUNER / OOB]
PG 5.....MAIN3 [HDMI]
PG 6.....MAIN4 [DM-CORE (x240)]
PG 7.....MAIN5 [DM-MEMORY]
PG 8.....MAIN6 [PROGRAMMABLE LOGIC DEVICE]
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]
VLP39++ and VLP39+++ ONLY
PG 16....MAIN14 [FRAME RATE CONTROL]
PG 17....MAIN15 [DDRAM]
PG 18....MISC
[SIDE / LED / CONTROL / PREAMP / SBL]
PG 19....SOUND (VLP39++ ONLY)
15
16
R7T07
330
1/10W
A A A
A A A
A A A
R7T06
330
R7T08
330
1/10W
D7T07
1/10W
C
C
LB E6SG-S2U1-35-1
D7T06
D7T08
C
LB E6SG-S2U1-35-1
LB E6SG-S2U1-35-1
LT-40148 VLP39+
LT-46148 VLP39+
LT-52148 VLP39+
LT-46149 VLP39++
LT-52149 VLP39++
LT-46246 VLP39+++
LT-52246 VLP39+++
PAGE 18

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