Sharp LC-26SH10U Service Manual - Page 55

Asic Schematic Diagram

Page 55 highlights

A 8 B C HS2401 763WAA0351 ATSC/CLEAR CABLE ASIC IC2401 X240H (1/14 VDD) D E ASIC SCHEMATIC DIAGRAM (DIGITAL PCB) ATSC/CLEAR CABLE ASIC IC2401 (2/14 VSS) X240H ATSC/CLEAR CABLE ASIC IC2401 (3/14 VSS) X240H 7 6 5 4 FROM FLASH 3 DTV_RESET FROM AV OUT DTV_RESET FROM POWER2 2 CORE_1.2V +1.8V +3.3V D_GND C2500 0.1 B C2505 0.1 B C2581 0.1 B C2582 0.1 B C2401 1 B C2402 0.1 B C2403 0.1 B C2404 0.1 B C2405 0.1 B C2406 0.1 B C2407 0.1 B C2408 1 B C2409 0.1 B C2410 0.1 B C2583 0.1 B C2584 0.1 B C2585 0.1 B C2586 0.1 B C2411 1 B C2412 0.1 B C2413 0.1 B C2414 0.1 B C2415 0.1 B C2416 1 B C2417 0.1 B C2418 0.1 B C2419 0.1 B C2420 1 B C2587 0.1 B C2588 0.1 B C2589 0.1 B C2590 0.1 B C2421 0.1 B C2422 0.1 B 1.2 E11 1.2 E12 1.2 E16 1.2 E17 1.2 E20 1.2 E21 1.2 E24 1.2 E25 1.2 F5 1.2 G5 1.2 G26 1.2 H26 VDDC VDDC VDDC VDDC VDDC VDDC VDDC VDDC VDDC VDDC VDDC VDDC 1.2 L26 VDDC 1.2 M5 VDDC 1.2 M26 VDDC 1.2 N5 VDDC 1.2 U5 VDDC 1.2 V5 VDDC 1.2 V26 VDDC 1.2 W26 VDDC 1.2 AA5 VDDC 1.2 AB5 VDDC 1.2 AD26 VDDC 1.2 AE5 VDDC 1.2 AE26 VDDC 1.2 AF5 VDDC 1.2 AF8 VDDC 1.2 AF9 VDDC 1.2 AF12 VDDC 1.2 AF13 VDDC 1.2 AF17 VDDC 1.2 AF18 VDDC 1.2 AF21 VDDC 1.2 AF22 VDDC VDDP VDDP VDDP VDDP VDDP VDDP VDDP VDDP VDDP 3.3 E6 3.3 E7 3.3 E8 3.3 E9 3.3 E10 3.3 H5 3.3 K5 3.3 L5 3.3 J5 3.3 VDDR3 E13 3.3 VDDR3 E14 3.3 VDDR3 E18 3.3 VDDR3 E19 3.3 VDDR3 E22 3.3 VDDR3 E23 3.3 VDDR3 E26 3.3 VDDR3 F26 3.3 VDDR3 P5 3.3 VDDR3 R5 3.3 VDDR3 W5 3.3 VDDR3 Y5 3.3 VDDR3 AC5 3.3 VDDR3 AD5 3.3 VDDR3 AF6 3.3 VDDR3 AF7 3.3 VDDR3 AF10 3.3 VDDR3 AF11 3.3 VDDR3 AF14 3.3 VDDR3 AF15 3.3 VDDR3 AF19 3.3 VDDR3 AF20 3.3 VDDR3 J26 3.3 VDDR3 K26 1.8 VDDC18_RIGHT N26 1.8 VDDC18_TOP E15 1.8 VDDC18_BOTTOM AF16 1.8 VDDC18_LEFT T5 C2423 0.1 B C2424 0.1 B C2425 0.1 B C2426 0.1 B C2427 1 B C2591 0.1 B C2592 0.1 B C2593 0.1 B C2594 0.1 B C2428 0.1 B C2429 0.1 B C2430 0.1 B C2431 0.1 B C2432 0.1 B C2433 0.1 B C2434 0.1 B C2435 1 B C2595 0.1 B C2596 0.1 B C2597 0.1 B C2598 0.1 B C2436 0.1 B C2437 0.1 B C2438 0.1 B C2439 1 B C2599 0.1 B C2600 0.1 B C2601 0.1 B C2602 0.1 B C2440 0.1 B C2441 0.1 B C2442 0.1 B C2443 1 B C2444 0.1 B C2445 0.1 B C2446 0.1 B C2447 1 B OSC1.8V FDCFE1.8V VDDC_1.8V 0 K10 VSS 0 K11 VSS 0 K12 VSS 0 K13 VSS 0 K14 VSS 0 K15 VSS 0 K16 VSS 0 K17 VSS 0 K18 VSS 0 K19 VSS 0 K20 VSS 0 K21 VSS 0 L10 VSS 0 L11 VSS 0 L12 VSS 0 L13 VSS 0 L14 VSS 0 L15 VSS 0 L16 VSS 0 L17 VSS 0 L18 VSS 0 L19 VSS 0 L20 VSS 0 L21 VSS 0 M10 VSS 0 M11 VSS 0 M12 VSS 0 M13 VSS 0 M14 VSS 0 M15 VSS 0 M16 VSS 0 M17 VSS 0 M18 VSS 0 M19 VSS 0 M20 VSS 0 M21 VSS 0 N10 VSS 0 N11 VSS 0 N12 VSS 0 N13 VSS 0 N14 VSS 0 N15 VSS 0 N16 VSS 0 N17 VSS 0 N18 VSS 0 N19 VSS 0 N20 VSS 0 N21 VSS 0 VSS P10 0 VSS P11 0 VSS P12 0 VSS P13 0 VSS P14 0 VSS P15 0 VSS P16 0 VSS P17 0 VSS P18 0 VSS P19 0 VSS P20 0 VSS P21 VSS R10 0 VSS R11 0 VSS R12 0 VSS R13 0 VSS R14 0 VSS R15 0 VSS R16 0 VSS R17 0 VSS R18 0 VSS R19 0 VSS R20 0 VSS R21 0 VSS T10 0 VSS T11 0 VSS T12 0 VSS T13 0 VSS T14 0 VSS T15 0 VSS T16 0 VSS T17 0 VSS T18 0 VSS T19 0 VSS T20 0 VSS T21 0 VSS U10 0 VSS U11 0 VSS U12 0 VSS U13 0 VSS U14 0 VSS U15 0 VSS U16 0 VSS U17 0 VSS U18 0 VSS U19 0 VSS U20 0 VSS U21 0 V10 VSS 0 V11 VSS 0 V12 VSS 0 V13 VSS 0 V14 VSS 0 V15 VSS 0 V16 VSS 0 V17 VSS 0 V18 VSS 0 V19 VSS 0 V20 VSS 0 V21 VSS 0 W10 VSS 0 W11 VSS 0 W12 VSS 0 W13 VSS 0 W14 VSS 0 W15 VSS 0 W16 VSS 0 W17 VSS 0 W18 VSS 0 W19 VSS 0 W20 VSS 0 W21 VSS 0 Y10 VSS 0 Y11 VSS 0 Y12 VSS 0 Y13 VSS 0 Y14 VSS 0 Y15 VSS 0 Y16 VSS 0 Y17 VSS 0 Y18 VSS 0 Y19 VSS 0 Y20 VSS 0 Y21 VSS 0 Y30 VSS 0 VSS AA10 0 VSS AA11 0 VSS AA12 0 VSS AA13 0 VSS AA14 0 VSS AA15 0 VSS AA16 0 VSS AA17 0 VSS AA18 0 VSS AA19 0 VSS AA20 0 VSS AA21 0 VSS A2 0 VSS A29 0 VSS B1 0 VSS B2 0 VSS C3 0 VSS D4 0 VSS E5 0 VSS AJ1 0 VSS AJ30 0 VSS AK2 0 VSS AK29 NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED 1 OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL. A B C H-35 D E F G H 8 ATSC/CLEAR CABLE ASIC IC2401 (4/14 OSC) X240H C2453 10P CH C2454 10P CH C2451 L2401 0.001 B 1uH NLV25T B2401 BLM18BD151SN1R24014.7 X2401 37 55.474MHz +-15ppm OSC_AVDD 0.8 F27 XTALIN R24071.1 F28 100 XTALOUT 1.8 G28 OSC_AVDD C2459 0.001 B 1.2 F29 OSC_AVSS 0 G27 OSC_GUARD NC H27 OSC_CLK TRSTb AK7 NC TMS AG9 NC TCK AH8 NC TDI AJ7 NC TDO AK6 NC DINT AG8 NC TAPSEL AH7 NC 3.3 RESETb B14 RESETOUTb C14 NC 7 XILLEON_RESET_IN# C2456 38 1.5 D21 FE_XTALIN X2402 20P CH 25.140MHz C2457 +-15ppm 1.7 D20 FE_XTALOUT 18P CH 6 B2403 R2402 FE_OSC_AVDD BLM18BD151SN1 4.7 C2460 0.001 B 1.8 B20 FE_OSC_AVDD 0 A20 FE_OSC_AVSS 0 TESTEN D15 TESTEN R2414 1K RSVD M2 NC (TEST MODE) C2448 10 C 0 C20 FE_OSC_GUARD NC B21 FE_OSC_CLK NMI A14 NC B2404 R2404 MPVDD 1.8 AF29 MPVDD RSVD(0) AF2 NC C2461 0.001 B BLM18BD151SN1 4.7 RSVD(1) AF1 NC 0 5 AE29 MPVSS RSVD(2) AG4 NC C2449 10 C RSVD(3) AG3 NC B2405 R2405 VPVDD BLM18BD151SN1 4.7 C2450 10 C C2462 0.001 B 1.8 G30 VPVDD 0 G29 VPVSS RSVD(4) AG2 NC RSVD(5) AG1 NC RSVD6 AH1 NC RSVD7 AH2 NC RSVD11 H29 NC B2406 R2406 FPVDD 1.8 D19 FPVDD RSVD12 H30 NC BLM18BD151SN1 4.7 4 C2463 0.001 B C2452 10 C 0 D18 FPVSS B2402 R2403 PMIVDD BLM18BD151SN1 4.7 C2455 10 C C2458 0.001 B 1.8 W4 PMIVDD 0 Y4 PMIVSS 3 R2417 100 RESET IC IC2405 BD5229G-TR 1 3.24 VOUT 5 1.85 CT XILLEON_RESET_IN# C2465 0.01 B C2466 0.001 B 3.24 VDD 2 3 0 GND 0 NC 4 NC 2 C2464 R2416 0.1 B 4.7K R2418 100 DTV_RESET PCBDH0 1 CEF169 F G H H-36

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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
E11
E12
E20
E21
E24
E25
F5
G5
H26
G26
E17
E16
L26
M5
U5
V5
V26
W26
AA5
AB5
AE5
AD26
N5
M26
AE26
AF5
AF12
AF13
AF17
AF18
AF21
AF22
AF9
AF8
J5
L5
K5
IC2401
X240H
ATSC/CLEAR CABLE ASIC
E6
E7
E8
E9
H5
E10
Y5
P5
F26
E26
E22
E19
E23
W5
R5
E18
E14
E13
K26
J26
AF20
AF19
AF14
AF10
AF11
AF7
AD5
AC5
AF6
AF15
T5
AF16
E15
N26
K11
K12
K13
K14
K15
K16
K17
K18
K19
K20
K21
L10
L11
L12
L13
L14
L15
L16
L17
L18
L19
L20
L21
M14
M10
M11
M12
M13
M15
M16
M17
M18
M19
M20
M21
N14
N10
N11
N12
N13
N15
N16
N17
N18
N19
N20
N21
P10
P11
P12
P13
P14
P15
P16
P17
P18
P19
P20
P21
R10
R11
R12
R13
R14
R15
R16
R17
R18
R19
R20
R21
T10
T11
T12
T13
T14
T15
T16
T17
T18
T19
T20
T21
U10
U11
U12
U13
U14
U15
U16
U17
U18
U19
U20
U21
IC2401
X240H
ATSC/CLEAR CABLE ASIC
K10
D19
D18
W4
Y4
AF29
AE29
G30
G29
B21
C20
B20
A20
IC2401
X240H
ATSC/CLEAR CABLE ASIC
F27
F28
G28
F29
H27
G27
D21
D20
AK7
AG9
AH8
AJ7
AK6
AG8
AG3
AF2
AF1
AG4
AG2
AG1
AH1
AH2
H29
H30
M2
A14
V11
V12
V13
V14
V15
V16
V17
V18
IC2401
X240H
ATSC/CLEAR CABLE ASIC
V10
V19
V20
V21
W10
W11
W12
W13
W21
Y10
Y11
Y12
Y13
W17
W18
W19
W20
W14
W15
W16
Y14
Y19
Y20
Y15
Y16
Y17
Y18
AJ1
AJ30
AK2
AK29
A29
B1
B2
C3
D4
E5
AA10
AA11
AA12
AA13
AA14
AA15
AA16
AA17
AA18
AA19
AA20
A2
AA21
AH7
B14
C14
D15
Y21
Y30
C2405
0.1 B
C2406
0.1 B
C2408
1B
C2407
0.1 B
C2401
1B
C2402
0.1 B
C2403
0.1 B
C2404
0.1 B
C2410
0.1 B
C2409
0.1 B
C2414
0.1 B
C2415
0.1 B
C2416
1B
C2417
0.1 B
C2418
0.1 B
C2419
0.1 B
C2420
1B
C2413
0.1 B
C2411
1B
C2412
0.1 B
C2422
0.1 B
C2421
0.1 B
C2423
0.1 B
C2425
0.1 B
C2424
0.1 B
C2426
0.1 B
C2427
1B
C2435
1B
C2434
0.1 B
C2433
0.1 B
C2432
0.1 B
C2431
0.1 B
C2430
0.1 B
C2429
0.1 B
C2428
0.1 B
C2441
0.1 B
C2443
1B
C2442
0.1 B
C2439
1B
C2438
0.1 B
C2436
0.1 B
C2437
0.1 B
C2458
0.001
B
C2463
0.001
B
C2461
0.001
B
C2462
0.001
B
C2459
0.001
B
C2460
0.001
B
C2452
10 C
C2449
10 C
C2455
10 C
C2445
0.1 B
C2444
0.1 B
C2446
0.1 B
C2447
1B
C2440
0.1 B
C2602
0.1 B
C2599
0.1 B
C2600
0.1 B
C2601
0.1 B
C2598
0.1 B
C2595
0.1 B
C2596
0.1 B
C2597
0.1 B
C2594
0.1 B
C2592
0.1 B
C2593
0.1 B
C2591
0.1 B
C2587
0.1 B
C2588
0.1 B
C2589
0.1 B
C2590
0.1 B
C2583
0.1 B
C2584
0.1 B
C2585
0.1 B
C2586
0.1 B
C2500
0.1 B
C2505
0.1 B
C2581
0.1 B
C2582
0.1 B
C2464
0.1 B
C2466
0.001
B
C2465
0.01
B
C2448
10 C
C2457
18P
CH
C2456
20P CH
C2450
10 C
C2451
0.001
B
C2453
10P CH
C2454
10P CH
R2403
4.7
R2406
4.7
R2405
4.7
R2404
4.7
R2416
4.7K
R2417
100
R2418
100
R2401
4.7
R2414
1K
R2402
4.7
R2407
100
B2404
BLM18BD151SN1
B2405
BLM18BD151SN1
B2402
BLM18BD151SN1
B2401
BLM18BD151SN1
B2406
BLM18BD151SN1
B2403
BLM18BD151SN1
X2402
25.140MHz
+-15ppm
X2401
55.474MHz
+-15ppm
IC2405
BD5229G-TR
RESET IC
1
2
3
4
5
L2401
1uH
NLV25T
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
HS2401
763WAA0351
OSC_AVDD
XILLEON_RESET_IN#
FE_OSC_AVDD
TESTEN
MPVDD
VPVDD
FPVDD
PMIVDD
DTV_RESET
XILLEON_RESET_IN#
DTV_RESET
DTV_RESET
CORE_1.2V
+1.8V
+3.3V
D_GND
H-36
H-35
PCBDH0
CEF169
NC
NC
NC
ASIC SCHEMATIC DIAGRAM
(DIGITAL PCB)
VDDC
VDDC
VDDC
VDDC
VDDC
VDDC
VDDC
VDDC
VDDC
VDDC
VDDC
VDDC
VDDC
VDDC
VDDC
VDDC
VDDC
VDDC
VDDC
VDDC
VDDC
VDDC
VDDC
VDDC
VDDC
VDDC
VDDC
VDDC
VDDC
VDDC
VDDC
VDDC
VDDC
VDDC
VDDP
VDDP
VDDP
VDDP
VDDP
VDDP
VDDP
VDDP
VDDP
VDDR3
VDDR3
VDDR3
VDDR3
VDDR3
VDDR3
VDDR3
VDDR3
VDDR3
VDDR3
VDDR3
VDDR3
VDDR3
VDDR3
VDDR3
VDDR3
VDDR3
VDDR3
VDDR3
VDDR3
VDDR3
VDDR3
VDDR3
VDDR3
VDDC18_RIGHT
VDDC18_TOP
VDDC18_BOTTOM
VDDC18_LEFT
0
0
0
0
0
0
0
0
0
0
0
VSS
0
VSS
0
VSS
0
VSS
0
VSS
0
VSS
0
VSS
0
VSS
0
VSS
0
VSS
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
VSS
0
0
0
0
VSS
0
VSS
0
VSS
0
VSS
0
VSS
0
VSS
0
VSS
0
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
0
0
NC
XTALIN
XTALOUT
OSC_GUARD
OSC_AVDD
OSC_AVSS
TMS
TCK
TDI
TDO
DINT
TAPSEL
OSC_CLK
FE_XTALIN
FE_XTALOUT
FE_OSC_AVDD
FE_OSC_AVSS
FE_OSC_GUARD
FE_OSC_CLK
MPVDD
MPVSS
VPVDD
VPVSS
FPVDD
FPVSS
PMIVDD
PMIVSS
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
RSVD6
RSVD7
RSVD11
RSVD12
TESTEN
RSVD
NMI
0
0
0
0
0
0
0
0
0
0
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
0
VSS
0
VSS
0
VSS
0
VSS
0
VSS
0
0
0
0
0
0
VSS
VSS
VSS
VSS
0
VSS
0
0
0
VSS
VSS
VSS
0
VSS
0
VSS
0
VSS
0
VSS
VSS
VSS
0
0
VSS
VSS
0
0
0
0
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
0
0
0
0
VSS
VSS
VSS
VSS
VSS
VSS
0
0
0
0
0
0
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
0
0
0
0
0
0
0
0
0
0
VSS
0
VSS
0
VSS
0
OSC1.8V
FDCFE1.8V
VDDC_1.8V
(1/14 VDD)
(2/14 VSS)
(3/14 VSS)
(4/14 OSC)
VOUT
VDD
GND
NC
CT
NC
3.24
0
3.24
1.85
0
VSS
VSS
0
0
TRSTb
RESETb
RESETOUTb
(TEST MODE)
RSVD(0)
RSVD(1)
RSVD(2)
RSVD(3)
RSVD(4)
RSVD(5)
NC
NC
NC
NC
NC
NC
NC
NC
FROM FLASH
FROM AV OUT
FROM POWER2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
1.8
1.8
1.8
1.8
0.8
1.1
1.8
1.2
0
1.5
1.7
1.8
0
0
1.8
0
1.8
0
1.8
0
1.8
0
3.3
0
37
38