![background image](http://html.mh-extra.com/html/sharp/lc-26dv24u/lc-26dv24u_service-manual_373857055.webp)
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
IC6556
SN74LVC1G3157DCKR
DIGITAL AUDIO SW IC
1
2
3
456
L4301
22uHNLCV32T
Q4303
KRA101SRTK
MUTE_SW
CP4302
TWG-P23P-A1
1
10
11
12
13
14
15
16
17
18
19
2
20
21
22
23
3
4
5
6
7
8
9
CP4303
1B630020
DB15ds
1
10
11
12
13
14
15
2
3
4
5
6
7
8
9
H1
H1
H2
E
E
J4301
AV3-13P2-60S1
AUDIO OUT
1
23
4
5
CP4301
A2001WR-14A
1
10
11
12
13
14
2
3
4
5
6
7
8
9
W828
W827
Q4310
KTC3875S_Y_RTK
AMP
Q4306
KTC3875S_Y_RTK
D AUDIO DRIVER
Q4308
KTC3875S_Y_RTK
AMP
Q4312
KTC3875S_Y_RTK
AMP
Q4301
KTC3875S_Y_RTK
MUTE_SW
Q4304
KTC3875S_Y_RTK
AMP
Q4307
KTC3875S_Y_RTK
MUTE_SW
Q4311
KTC3875
S_Y_RTK
MUTE_SW
CAUTION: DIGITAL TRANSISTOR
R4302_1
75
+-1%
R4301_1
75
+-1%
R4349
560
R4321
1K
R4317
68K
R4316
430K
R4307
1.5K
R4326
1K
R4341
8.2K
R4342
1K
R4343
75
R6551
100
R6552
100
R4344
2.2K
R4340
2.2K
R4334
3.3K
R4322
1.5K
R4323
3.3K
R4337
100K
R4330
68
R4331
1K
R4332
3.3K
R4309
2.2K
R4352
100K
R4351
100K
R4348
1K
R4350
560
R4336
68K
R4335
430K
R4320
8.2K
R4347
75
R4346
75
R4329
220
R4345
1K
R4306
10K
R4303
100
R4304
100
R4305
100
R4319
1K
R4318
1K
C4316
10P
CH
C4314
10P
CH
C4312
10P
CH
C4344
10 C
C4333
10 C
C4341
100P
CH
C4326
22P
CH
C4324
22P
CH
C4322
22P
CH
C4321
22P
CH
C4317
22P
CH
C4315
22P
CH
C4313
22P
CH
C4335
0.022
B
C4338
0.1 B
C4336
100P
CH
C4339
10 C
C4329
0.1
B
C4343
10 C
C4342
100P
CH
C6554_1
4.7
F
C4331
10
C
C4345
10
C
C4346
10
C
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
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
C4328
22
16V
V-S
C6553
220
6.3V
V-S
C4332
100
16V
V-S
B6551
HCB1608KF-121T20
B4305
FCM1608KF-102T02
B4309
FCM1608CF-600T06
B4308
FCM1608KF-151T06
B4301
FCM1608KF-102T02
B4304
FCM1608KF-102T02
B4303
FCM1608KF-102T02
B4302
FCM1608KF-102T02
B4306
FCM1608KF-102T02
B4312
FCM1608KF-102T02
B4313
FCM1608KF-102T02
B4314
FCM1608KF-102T02
B4315
FCM1608KF-102T02
DVD-H
DVD_SPDIF
D3.3V
ZERO_MUTE
GND
DVD_R
DVD_SPDIF
DVD_L
DVD_RESET
DVD_Y
SPDIF
SPDIF_OUT
DVD_C
START_SW
START_SW
TWIRE_TXDC
EXT_MUTE-H
TWIRE_RXDC
SPDIF_OUT
SW_L
SW_R
AV1_Y
AV1_C
DVD_L
DVD_R
DVD_Y
VGA-R
DVD_C
VGA-G
VGA-B
LOUT_SOUND
ROUT_SOUND
POP_MUTE
PC_V
PC_H
PC_H
AV3/AV4_Y
S1_DET
AV1_CVBS
AV3/AV4_PB
AV2_CVBS
VGA-R
VGA-G
PC_V
AV3/AV4_PR
VGA-B
AV3/AV4_Y
AV3/AV4_PB
SW_R
AV3/AV4_PR
ASW2
TWIRE_RXDC
TWIRE_TXDC
SW_L
DVD-H
ROUT_FI
AV2_CVBS
LOUT_FI
D5.0V
ASW2
AV1_CVBS
ASW1
ASW1
SPDIF
AV1_C
S1_DET
SPDIF_OUT
AV1_Y
DVD_RESET
ROUT_FI
LOUT_FI
P.CON+9V
D5.0V
P.CON+9V
ZERO_MUTE
AT+5V
LOUT_SOUND
ROUT_SOUND
POP_MUTE
GND
EXT_MUTE-H
GND
H-16
H-15
PCBDH0
CEG352
6
5
4
0
0
5.0
5.0
5.0
0.1
0
0
0
0.1
0
0
4.0
4.6
8.7
0.7
1.3
4.7
4.0
8.7
4.6
0.7
1.3
4.7
(CP8501)
FROM/TO AUDIO/VIDEO
FROM/TO JACK2
FROM REGULATOR2
TO AV SWITCH2
JACK3 SCHEMATIC DIAGRAM
(DIGITAL PCB)
FROM/TO SURROUND
FROM REGULATOR
FROM MICON
FROM MICON
SW
B2
B1
GND
A
VCC
3.3
3.3
3.3
0
2.9
2.9
NC
NC
NC
NC
NC
VGAVS
VGAHS
AGND
VGA-B
VGA-G
VGA-R
DDCC
DDCD
NC
DGND
NC
AGND
AGND
DGND
NC
2.8
5.0
3.2
R
L
FROM/TO SCALER VIDEO/AUDIO
NC
AV1_Y
LOUT_SOUND
GND
ROUT_SOUND
GND
FILTER_MUTE
POP_MUTE
YUV_SW_Y
GND
YUV_SW_U
GND
YUV_SW_V
GND
AUDIO_SW_R
AUDIO_SW_L
GND
VIDEO2
GND
VIDEO1
S1_DET
AV1_C
ASW2
ASW1
(CP8104)
SPDIF-134
GND
ZERO
DVD_A_OUT_R
DVD_A_OUT_L
DVD_RESET
START_SW
GND
TX
RX
[Y]VIDEO
[U]C_VIDEO
GND
GND