Asic - Toshiba 26HF66 Service Manual

A B
8
ATSC/CLEAR CABLE ASIC IC
HS2401
763WAA0351 IC2401 X240H
C2500 0.1 B
E11
C2505 0.1 B
E12
C2581 0.1 B
E16
C2582 0.1 B
E17
7
C2401 1 B
E20
C2402 0.1 B
E21
C2403 0.1 B
E24
C2404 0.1 B
E25
C2405 0.1 B
F5
C2406 0.1 B
G5
C2407 0.1 B
G26
C2408 1 B
H26
6
C2409 0.1 B
L26
C2410 0.1 B
M5
C2583 0.1 B
M26
C2584 0.1 B
N5
C2585 0.1 B
U5
C2586 0.1 B
V5
C2411 1 B
V26
C2412 0.1 B
W26
5 C2413 0.1 B
AA5
C2414 0.1 B
AB5
C2415 0.1 B
AD26
C2416 1 B
AE5
C2417 0.1 B
AE26
C2418 0.1 B
AF5
C2419 0.1 B
AF8
C2420 1 B
AF9
C2587 0.1 B
AF12
C2588 0.1 B
4 AF13
C2589 0.1 B
AF17
C2590 0.1 B
AF18
C2421 0.1 B
AF21
C2422 0.1 B
AF22
TO VIDEO DECODER
DVI_RESET
FROM FLASH
3
DTV_RESET
FROM AV OUT
DTV_RESET
FROM POWER2
2
CORE_1.2V
+1.8V
+3.3V
D_GND
1
A B
G-21
C
ASIC SCHEMATIC DIAGRAM
ATSC/CLEAR CABLE ASIC IC
(1/14 VDD) IC2401 X240H
C2423 0.1 B
0
VDDC VDDP E6 K10 VSS
C2424 0.1 B
0
VDDC VDDP E7 K11 VSS
C2425 0.1 B
0
VDDC VDDP E8 K12 VSS
C2426 0.1 B
0
VDDC VDDP E9 K13 VSS
C2427 1 B
0
VDDC VDDP E10 K14 VSS
C2591 0.1 B
0
VDDC VDDP H5 K15 VSS
C2592 0.1 B
0
VDDC VDDP K5 K16 VSS
C2593 0.1 B
0
VDDC VDDP L5 K17 VSS
C2594 0.1 B
0
VDDC VDDP J5 K18 VSS
0
VDDC K19 VSS
0
VDDC K20 VSS
C2428 0.1 B
0
VDDC VDDR3 E13 K21 VSS
C2429 0.1 B
0
VDDR3 E14 L10 VSS
C2430 0.1 B
0
VDDR3 E18 L11 VSS
C2431 0.1 B
0
VDDC VDDR3 E19 L12 VSS
C2432 0.1 B
0
VDDC VDDR3 E22 L13 VSS
C2433 0.1 B
0
VDDC VDDR3 E23 L14 VSS
C2434 0.1 B
0
VDDC VDDR3 E26 L15 VSS
C2435 1 B
0
VDDC VDDR3 F26 L16 VSS
C2595 0.1 B
0
VDDC VDDR3 P5 L17 VSS
C2596 0.1 B
0
VDDC VDDR3 R5 L18 VSS
C2597 0.1 B
0
VDDC VDDR3 W5 L19 VSS
C2598 0.1 B
0
VDDC VDDR3 Y5 L20 VSS
C2436 0.1 B
0
VDDC VDDR3 AC5 L21 VSS
C2437 0.1 B
0
VDDC VDDR3 AD5 M10 VSS
C2438 0.1 B
0
VDDC VDDR3 AF6 M11 VSS
C2439 1 B
0
VDDC VDDR3 AF7 M12 VSS
C2599 0.1 B
0
VDDC VDDR3 AF10 M13 VSS
C2600 0.1 B
0
VDDC VDDR3 AF11 M14 VSS
C2601 0.1 B
0
VDDC VDDR3 AF14 M15 VSS
C2602 0.1 B
0
VDDC VDDR3 AF15 M16 VSS
C2440 0.1 B
0
VDDC VDDR3 AF19 M17 VSS
C2441 0.1 B
0
VSS
VDDC VDDR3 AF20 M18
C2442 0.1 B
0
VDDC VDDR3 J26 M19 VSS
C2443 1 B
0
VDDC VDDR3 K26 M20 VSS
0
VDDC M21 VSS
0
N10 VSS
C2444 0.1 B
0
VDDC18_RIGHT N26 N11 VSS
C2445 0.1 B
0
VDDC18_TOP E15 N12 VSS
C2446 0.1 B
0
VDDC18_BOTTOM AF16 N13 VSS
C2447 1 B
0
VDDC18_LEFT T5 N14 VSS
0
N15 VSS
0
N16 VSS
0
N17 VSS
0
N18 VSS
0
N19 VSS
0
N20 VSS
0
N21 VSS
OSC1.8V
FDCFE1.8V
VDDC_1.8V
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
C
D E
(DIGITAL PCB)
ATSC/CLEAR CABLE ASIC IC
(2/14 VSS) IC2401 X240H (3/14 VSS)
0 0 0
VSS P10 V10 VSS VSS AA10
0 0 0
VSS P11 V11 VSS VSS AA11
0 0 0
VSS P12 V12 VSS VSS AA12
0 0 0
VSS P13 V13 VSS VSS AA13
0 0 0
VSS P14 V14 VSS VSS AA14
0 0 0
VSS P15 V15 VSS VSS AA15
0 0 0
VSS P16 V16 VSS VSS AA16
0 0 0
VSS P17 V17 VSS VSS AA17
0 0 0
VSS P18 V18 VSS VSS AA18
0 0 0
VSS P19 V19 VSS VSS AA19
0 0 0
VSS P20 V20 VSS VSS AA20
0 0 0
VSS P21 V21 VSS VSS AA21
0 0
VSS R10 W10 VSS VSS A2
0 0 0
VSS R11 W11 VSS VSS A29
0 0 0
VSS R12 W12 VSS VSS B1
0 0 0
VSS R13 W13 VSS VSS B2
0 0 0
VSS R14 W14 VSS VSS C3
0 0 0
VSS R15 W15 VSS VSS D4
0 0 0
VSS R16 W16 VSS VSS E5
0 0 0
VSS R17 W17 VSS VSS AJ1
0 0 0
VSS R18 W18 VSS VSS AJ30
0 0 0
VSS R19 W19 VSS VSS AK2
0 0 0
VSS R20 W20 VSS VSS AK29
0 0
VSS R21 W21 VSS
0 0
VSS T10 Y10 VSS
0 0
VSS T11 Y11 VSS
0 0
VSS T12 Y12 VSS
0 0
VSS T13 Y13 VSS
0 0
VSS T14 Y14 VSS
0 0
VSS T15 Y15 VSS
0 0
VSS T16 Y16 VSS
0 0
VSS T17 Y17 VSS
0 0
VSS VSS
T18 Y18
0 0
VSS T19 Y19 VSS
0 0
VSS T20 Y20 VSS
0 0
VSS T21 Y21 VSS
0 0
VSS U10 Y30 VSS
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
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
D E
F G
ATSC/CLEAR CABLE ASIC IC
IC2401 (4/14 OSC) X240H
51
C2453
F27 XTALIN TRSTb AK7
X2401
10P CH
100DT05501
TMS AG9
55.474MHz
R2424
+-15ppm
C2454 10P CH
F28 XTALOUT TCK AH8
C2451 L2401 100
TDI AJ7
0.001 B 1uH
TDO AK6
R2401
B2401
OSC_AVDD
G28 OSC_AVDD DINT AG8
BLM18BD151SN1 4.7
TAPSEL AH7
F29 OSC_AVSS
G27 OSC_GUARD RESETb B14
NC H27 OSC_CLK RESETOUTb C14
52
C2456
D21 FE_XTALIN
X2402
20P CH 100DT02503
25.140MHz
C2457
+-15ppm
D20 FE_XTALOUT
18P CH
R2402
B2403
FE_OSC_AVDD
B20 FE_OSC_AVDD TESTEN D15
BLM18BD151SN1 4.7
RSVD M2
(TEST MODE)
A20 FE_OSC_AVSS
C20 FE_OSC_GUARD NMI A14 NC
C2448 10 C
NC B21 FE_OSC_CLK
R2404
B2404
MPVDD
AF29 MPVDD RSVD(0) AF2
BLM18BD151SN1 4.7
RSVD(1) AF1
AE29 MPVSS RSVD(2) AG4
C2449 10 C
RSVD(3) AG3
RSVD(4) AG2
R2405
B2405
VPVDD
G30 VPVDD RSVD(5) AG1
BLM18BD151SN1 4.7
RSVD6 AH1
G29 VPVSS RSVD7 AH2
C2450 10 C
RSVD11 H29
RSVD12 H30
R2406
B2406
FPVDD
D19 FPVDD
BLM18BD151SN1 4.7
D18 FPVSS
C2452 10 C
R2403
B2402
PMIVDD
W4 PMIVDD
BLM18BD151SN1 4.7
Y4 PMIVSS
C2455 10 C
R2417
100
RESET IC
IC2405 BD5229G-TR
3.24 1.85
VOUT CT
3.24
VDD
0
0
NC
GND NC
F G
H
8
NC
NC
NC
NC
7
NC
NC
NC
XILLEON_RESET_IN#
DVI_RESET
6
R2414
TESTEN
1K
NC
NC
5
NC
NC
NC
NC
NC
NC
NC
NC
NC
4
3
XILLEON_RESET_IN#
2
PCBDH0
CEF151
1
H
G-22