![background image](http://html.mh-extra.com/html/sharp/lc-26dv10u/lc-26dv10u_service-manual_373849058.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
L2414
0.47uH
NLV25T
L2412
0.47uH
NLV25T
L2411
0.47uH
NLV25T
L2413
0.47uH
NLV25T
CP2404
125607220W3
1
10
11
12
13
14
15
16
17
18
19
2
20
3
4
5
6
7
8
9
CP2403
125607220W3
1
10
11
12
13
14
15
16
17
18
19
2
20
3
4
5
6
7
8
9
S
D
G
Q2403
KTK5132E
LEVEL_SHIFT
S
D
G
Q2406
KTK5132E
LEVEL_SHIFT
S
D
G
Q2401 KTK5132E
LEVEL_SHIFT
S
D
G
Q2404 KTK5132E
LEVEL_SHIFT
S
D
G
Q2407 KTK5132E
LEVEL_SHIFT
COMPONENT SIGNAL(V)
COMPONENT SIGNAL(V)
LUMINANCE SIGNAL
LUMINANCE SIGNAL
COLOR SIGNAL
COLOR SIGNAL
PLAYBACK VIDEO SIGNAL
PLAYBACK VIDEO SIGNAL
COMPONENT SIGNAL(U)
COMPONENT SIGNAL(U)
CP2405
YKF45-0036N
1
2
3
4
AH9
AG10
AK8
AC2
AC1
AD1
AE1
AD2
AB2
AA1
AB1
AA2
AA3
AB3
Y3
AA4
Y2
Y1
AB4
AC4
AE2
AF3
AC3
AD4
AE4
AF4
AD3
AE3
IC2401 X240H
ATSC/CLEAR CABLE ASIC
AJ8
AK5
AJ6
AK4
AJ5
AH6
IC2401
X240H
ATSC/CLEAR CABLE ASIC
AG7
AJ10
AG11
AJ11
AH10
AK9
AG12
AJ9
C13
B13
AJ22
AH22
AJ21
AH21
AK22
AG21
IC2401
X240H
ATSC/CLEAR CABLE ASIC
AH23
AK23
AG22
AK24
AJ23
AH19
AG19
A13
AK20
D14
AK10
AH11
C2574
0.1
B
C2573
0.1
B
C2575
0.1
B
C2576
0.1
B
C2558
0.1
B
C2559
0.1
B
C2560
0.1
B
C2557
0.1
B
C2555
1B
C2554
1B
C2556
1B
C2553
1B
C2572
47P
CH
C2562
47P
CH
C2570
47P
CH
C2569
47P
CH
C2561
47P
CH
C2563
47P
CH
C2571
47P
CH
C2551
10
C
C2552
10
C
C2564
47P
CH
C2606
0.1
B
C2608
47P CH
C2622 47PCH
C2621 47PCH
C2611
47P CH
C2612
47P CH
C2609
47P CH
C2623
47P CH
C2624
47P CH
C2625
47P
CH
C2605
0.1
B
C2630
0.1 B
R2531
33
R2528
33
R2530
33
R2527
75
+-1%
R2523
75
+-1%
R2525
75
+-1%
R2521
75
+-1%
R2524
75
+-1%
R2520
75
+-1%
R2526
75
+-1%
R2518
22
R2519
22
R2529
680
R2532
680
R2409
33
R2410
33
R2537
100K
R2516
3.3K
R2539
4.7
R2538
4.7
R2541
4.7
R2540
4.7
R2536
15K
R2535
15K
R2508
4.7K
R2515
4.7K
R2509
4.7K
R2517
22
R2506
3.3K
R2522
75
+-1%
R2534
15K
R2533
15K
R2512
4.7K
R2441
100
R2440
100
R2514
3.3K
B2418
BLM18BD151SN1
B2419
BLM18BD151SN1
B2416
BLM18BD151SN1
B2417
BLM18BD151SN1
B2423
BLM18BD102SN1
B2424
BLM18BD102SN1
B2421
BLM18BD102SN1
B2420
BLM18BD151SN1
B2422
BLM18BD102SN1
B2425
BLM18BD102SN1
B2426
BLM18BD102SN1
B3406
BLM31PG601SN1
B3407
BLM31PG601SN1
B3408
BLM31PG601SN1
B3410
BLM18BD151SN1
B2413
BLM18BD102SN1
B2414
BLM18BD102SN1
B2415
BLM18BD102SN1
B2427
BLM18BD102SN1
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
I2SDATA_OUTA
UNREG+4V_M
U[PB]_OUT
DTV_RESET
SPDIF_OUTA
I2SCLK_OUTA
I2SDATA_INC
UNREG+5V
UNREG+4V
V[PR]_OUT
DTV_ON-H
TX_[X240]
RX_[X240]
I2SWS_OUTA
I2SCLK_INC
TUNER_SDA
TUNER_SCL
FAT_IFAGC
T_FAT_IFP
T_FAT_IFN
AT+5V
CVBS_OUT
I2SWS_INC
USB_N_A
USB_P_A
Y_OUT
A_MUT-L
AT+5V
AFT_1
AFT_2
RF_SW
SD-H
T_FAT_IFP
T_FAT_IFN
V[PR]_OUT
FAT_IFAGC
X_TUNER_SDA
X_TUNER_SCL
RF_SW
I2S_MUTEA-H
AFT_1
Y_OUT
AFT_2
I2SCLK_INC
SD-H
I2SWS_INC
U[PB]_OUT
I2SDATA_INC
+3.3V
DAC0_R
DTV_RESET
DAC1_G
DAC2_B
CVBS_OUT
DAC3_COMP
QRSET
DAC4_R
DAC5_G
X_TUNER_SDA
DAC6_B
X_TUNER_SCL
TRSET
DAC_VDDI
DAC_VDDI
TUNER_SCL
USBA_P
TUNER_SDA
USBA_N
TWIRE_TXDC
DAC_AVDDQ
DAC_AVDDQ
USBB_P
TWIRE_RXDC
USBB_N
RX_[X240]
DAC1_AVDD
DAC2_AVDD
TWIRE_RXDB
TWIRE_TXDB
TX_[X240]
DTV_ON-H
UNREG+5V
UNREG+4V_M
UNREG+4V
TWIRE_RXDC
AT+5V
TWIRE_TXDC
+5V
+3.3V
USB_P_A
USB_N_A
USB_P_B
USB_N_B
+1.8V
+3.3V
+2.6V
D_GND
PCBDH0
CEF169
HSYNC_OUT
R2SET
RSET
C_R
Y_G
COMP_B
HSYNC2_OUT
VSYNC2_OUT
VDD2DI
VSS2DI
A2DDQ
A2VSSQ
VSSDI
AVDDQ
AVSSQ
I2SSCK_INC
I2SWS_INC
I2SSD_INC
I2SSCK_IND
I2SWS_IND
I2SSD_IND
I2SSOSCK_OUTA
I2SSD_OUTA
I2SSCK_OUTB
I2SSD_OUTB
SPDIF_OUTA
RDA
TDA
RDB
TDB
RDC
TDC
USB_OVRCUR
USBPA
USBNA
USBPB
USBNB
IRRXDA
IRTXDA
IRBIDB
CAPT1
COMP1
(12/14 I2S AUDIO)
(13/14 VIDEO ENCODER)
(14/14 USB/SERIAL)
AV OUT SCHEMATIC DIAGRAM
(DIGITAL PCB)
I2SWS_OUTA
I2SSCK_OUTA
I2SWS_OUTB
I2SSOSCK_OUTB
VSYNC_OUT
G
B
COMP
VDDDI
A1VDD
A1VDD
AVSSN
AVSSN
A2VDD
A2VDD
A2VSSN
A2VSSN
CTSAb
RTSAb
NC
NC
NC
NC
NC
NC
R
DAC_2.5V
VDDC_1.8V
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
GND
IF OUT2
IF OUT1
GND
RF_SW
IF AGC
TU I2C DATA
TU I2C CLK
I2SSDO_IN
I2SWS_IN
I2SSCLK_IN
I2SWS_OUTA
I2SSDO_OUTA
I2SSCLK_OUTA
USBN
USBP
GND
+5V
I2SSOCK_OUTA
SPDIF OUT
RX (X240)
TX (X240)
DTV_RESET
DTV POWER
UNREG+5V
UNREG+5V
UNREG+4V
Y OUT
U OUT
V OUT
GND
GND
SD-H
CVBS OUT
AUDIO MUTE-L
GND
GND
GND
GND
REG +5V
UNREG+4V
UNREG+4V
DIGITAL AUDIO SIGNAL
FROM/TO FRONT END
TO ASIC
FROM/TO FIRM UPDATE
3.3
3.3
3.3
3.3
3.3
3.3
3.4
0
1
0
0
0
1
1.8
1.8
1.8
0
2.6
2.6
0
0
0
0
0
0
3.3
3.3
3.3
34
35
36
1.5
1.0
3.3
1.7
3.3
2.6
2.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
AFT_1
AFT_2
1.1
1.1
1.1
(CP5802)
(CP5801)
FROM/TO TUNER
FROM/TO POWER2
33