Toshiba 15DLV77 - 15" LCD TV, Service Manual

Page: 24 / 37

A B C D E F G H
A B C D E F G H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
IC1002
NJW1173V
TONE CTL IC
1 10
11 12 13 14 15 16 17 18 19
2
20
3 4 5 6 7 8 9
IC1001 LA42052-E
SOUND AMP IC
1 10 11 12 13 2 3 4 5 6 7 8 9 J1001
MSJ-2000_AG
HEADPHONE JACK
1
2
3
4
5
6
7
SPEAKER
SPEAKER
4
3
2
1
SP1001
S0407N03-C
Q1006
KTC3875S_Y_RTK
MUTE SW
Q1003
KTC3875S_Y_RTK
MUTE SW
Q1001
KTC3875S_Y_RTK
MUTE SW
Q1008
KTC3875S_Y_RTK
DVD MUTE SW
Q1004
KTC3875S_Y_RTK
MUTE SW
IC1004 MM1501XNRE
AUDIO SW
1
2
3 456
IC1003 MM1501XNRE
AUDIO SW
1
2
3 456
Q1007
KRA101SRTK
+5V SW
Q1002
KRA101SRTK
+5V SW
CP1001
A2502WR2-4P
1
2
3
4
CAUTION: DIGITAL TRANSISTOR
C1012
1000
25V
ZL
C1010
100
6.3V
V-S
C1007
100
16V
V-S
C1014
470
16V
YK
C1013
470
16V
YK
C1002 1
50V
V-S
W826 W829 W851 W852 W825
:SINCE THESE PARTS MARKED BY
CAUTION
DESCRIBED IN PARTS LIST ONLY
CRITICAL FOR SAFETY,USE ONES
ARE
DANS LA NOMENCLATURE DES PIECES
N’UTILISER QUE CELLS DECRITES
DANGEREUSES AN POINT DE VUE SECURITE
:LES PIECES REPAREES PAR UN ETANT
ATTENTION
D1001
RB520S-30-TE61
C1033
22
16V
V-S
C1001
10
50V
V-S
C1009
470P
CH
C1006
1 B
C1005
1 B
C1004
1B
C1011
4.7
B
C1008
470P
CH
C1015
100P
CH
C1032 0.1
F
C1028
1B
C1020
0.0022
B
C1022 0.1
B
C1024
0.33
B
C1026
1B
C1030
1B
C1035
1B
C1027
1B
C1025
0.33
B
C1021
0.0022
B
C1023
0.1
B
C1029
1B
C1034
10
B
C1031
10
B
C1019
10
B
C1018
10
B
C1036
10 B
C1038
10 B
C1039
10 B
C1037
10 B
C1041 0.1
F
C1040 0.1
F
C1017
1B
R1012
6.8K
R1013
560
R1011
6.8K
R1010
10K
R1004
22K
R1008
22K
R1014
2.2K
R1015
2.2K
R1027
2.2K
R1028
2.2K
R1019
4.7K
R1023
8.2K
R1025
15K
R1021
8.2K
R1026
15K
R1024
8.2K
R1020
10K
R1022
10K
R1018
5.6K
R1017
8.2K
R1009 1K
R1016 1K
R1006 1K
R1007 1K
R1001
1.5K
R1005
10K
R1030
4.7K
R1003
1K
R1002
1K
B1012
W4BRH3.5X6X1.0
B1011
W4BRH3.5X6X1.0
B1013
BLM18PG181SN1D
B1001
FCM1608KF-151T06
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
ZERO_MUTE
SW_A_OUT_R
SW_A_OUT_L
DVD_A_SW_DVD-H
AUDIO_MUTE-H
DTUNER_AUDIO_SW
MUTE-H
P.CON+5V
SOUND+B
AT+5V
+3.3V
P.CON+9V
SOUND_GND
GND
AUDIO_R_OUT
AUDIO_L_OUT
I2C_DATA
I2C_CLK
H-22 H-21
6.0 0 0 0 0
NC NC NC
6.0
0
0
SOUND AMP SCHEMATIC DIAGRAM
(DIGITAL PCB)
SP OUT L
GND
GND
SP OUT R
13
3.6 3.6
0.7
5.0
3.3
0
3.3
4.9
3.3
3.3
4.8
0
4.9
0
4.9
Ripple
Filter
NC OUT1 NC GND NC OUT2 Vcc P.P STB IN2 GND IN1
14
15
12
10
11
SW
L
H
X242
OTHER
Vin1
GND
Vin2
SW
OUT
VCC
Vin1
GND
Vin2
SW
OUT
VCC
5.3
0
5.3
5.3
0
5.3
3.3
4.6
9.2
3.3
4.6
9.2
6.0 0 0 0 1.2 6.0 12.0 6.0
IN b
OUT b
TONE-Hb TONE-Lb
SR FIL
CBA CTL CTH
Vref
Vcc
IN a OUT a TONE-Ha TONE-La AGC CVO CSR SDA SCL GND
5.0 5.0 5.0 4.9 5.0 0.7 3.8 3.7 4.8 9.0
5.3 4.8 5.0 5.0 0.3 0.6 7.5 5.0 5.0 0
FROM/TO AV SWITCH/JACK
FROM/TO FRONT END
FROM/TO MICON
FROM/TO POWER1
FROM/TO AV OUT
FROM/TO FLASH
PCBDH0
CEF251
4.8
4.9
0