Toshiba MW20H63 User Manual - Page 37

Power & Ground Schematic Diagram

Page 37 highlights

A B C D E F G H POWER & GROUND SCHEMATIC DIAGRAM 8 (DIGITAL PCB) 8 DTV_ASIC IC IC2401 ZR39740HGCF-B0 (1/6 POWER) DTV_ASIC IC IC2401 ZR39740HGCF-B0 (2/6 GND) VDD Bypass Cap Place cap near pin G6 GND H6 GND 3V3_D R5 ADAC_VDD MVDDF12 C2424 VDD Bulk Bypass cap J6 GND C2406 1B C2412 0.1 B 7 R4 ADAC_VSS MVDDE13 0.1 B Place 1 cap per side of ZR740 K6 GND MVDDF13 C2425 0.1 B 3V3_D C2441 L6 GND F7 GND VDD Bypass Cap Place cap near pin MVDDG13 C2426 6.3V 220 TZV G7 GND 3V3_D B2401 3V3_VDAC R9 VDD_DAC MVDDH13 MVDDJ13 0.1 B 2V6_D C2442 H7 GND C2407 10 C C2413 0.1 B C2401 1B FCM1608KF-151T06 U7 VDD_DAC1 MVDDK13 C2427 6.3V 220 TZV J7 GND T10 GNDDAC_P MVDDL13 0.1 B C2428 1V8_D C2443 K7 GND L7 GND R10 GNDDAC_BS 0.1 B 6.3V 220 TZV M7 GND 6 3V3_D B2402 3V3_PLL FCM1608KF-151T06 C7 PLL_VDD33 C2429 0.1 B 1V8_D C2444 6.3V 220 TZV F8 GND G8 GND B8 PLL_GND C2430 H8 GND C2408 1B C2414 0.1 B C2402 1B 0.1 B IVDD G5 C2431 IVDD L5 FROM AV IN/OUT 1V8_D B2403 1V8_PLL C9 PLL_VDD18 IVDD E7 0.1 B C2403 1B C2409 1B C2415 0.1 B 3V3_D FCM1608KF-151T06 C8 PLL_DGND IVDD N7 C2432 2V6_D IVDD E9 0.1 B 1V8_D IVDD N9 C2433 5 GND 3V3_D B2404 3V3_VFE F2 VFE_VDD IVDD N10 IVDD E11 0.1 B C2434 FCM1608KF-151T06 0.1 B C2404 1B C2410 10 C C2416 0.1 B H2 VFE_VDD1 IVDD M13 C2435 E2 VFE_GND IVDD R12 0.1 B J1 VFE_GND1 C2436 3V3_D B2405 3V3_IFE FCM1608KF-151T06 A2 IFE_VDD33 D1 IFE_GND 0.1 B C2437 0.1 B C2405 1B C2411 1B C2417 0.1 B 4 NC D2 NC A1 IFE_GND1 VDD Bypass Cap Place cap near pin C2445 1B C2446 1B C2447 1B C2448 1B C2449 1B J8 GND K8 GND L8 GND M8 GND F9 GND G9 GND H9 GND E5 CVDD F5 CVDD H5 CVDD J5 CVDD K5 CVDD M5 CVDD N5 CVDD E6 CVDD F6 CVDD M6 CVDD N6 CVDD E8 CVDD GND J9 GND K9 GND L9 GND M9 7 GNDF10 GNDG10 GNDH10 GNDJ10 GNDK10 GNDL10 GNDM10 GNDG11 GNDH11 GNDJ11 6 GNDK11 GNDL11 GNDM11 GNDG12 GNDH12 GNDJ12 GNDK12 GNDL12 CVDD N8 VDD Bypass Cap Place cap near pin 5 CVDDE10 C2450 CVDDF11 1B CVDDN11 C2451 CVDDE12 1B CVDDM12 C2452 CVDDN12 1B CVDDN13 C2453 CVDDN15 1B CVDDP15 C2457 4 CVDDR11 1B CVDDT11 3V3_D Maximam current:270mA 2V6_D Maximam current:60mA 3 3 1V8_D Maximam current:1200mA 3V3_D 2V6_D 1V8_D C2418 10 C C2419 10 C C2420 10 C C2421 10 C C2422 10 C C2423 10 C C2438 10 C C2439 10 C C2440 10 C 2 1 A H-35 GND VDD Bulk Bypass cap Place 1 cap per side of ZR740 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. NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE B C D E F G 2 PCBDH0 CEF242 1 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
IC2401
ZR39740HGCF-B0
DTV_ASIC IC
G6
H6
J6
K6
L6
F7
G7
H7
J7
K7
L7
M7
F8
G8
H8
J8
K8
L8
M8
F9
G9
H9
J9
K9
L9
M9
F10
G10
H10
J10
K10
L10
M10
G11
H11
J11
K11
L11
M11
G12
H12
J12
K12
L12
N8
E10
F11
N11
E12
M12
N12
N13
N15
P15
R11
T11
E5
F5
H5
J5
K5
M5
N5
E6
M6
N6
E8
F6
F12
E13
F13
G13
H13
J13
K13
L13
G5
L5
E7
N7
E9
N9
N10
E11
M13
R12
C9
C8
F2
H2
E2
J1
A2
D1
D2
A1
IC2401
ZR39740HGCF-B0
DTV_ASIC IC
R5
R4
R9
U7
T10
R10
C7
B8
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
B2401
FCM1608KF-151T06
B2402
FCM1608KF-151T06
B2403
FCM1608KF-151T06
B2404
FCM1608KF-151T06
B2405
FCM1608KF-151T06
C2442
220
6.3V
TZV
C2441
220
6.3V
TZV
C2443
220
6.3V
TZV
C2444
220
6.3V
TZV
C2450
1
B
C2451
1
B
C2452
1
B
C2453
1
B
C2457
1
B
C2446
1B
C2447
1B
C2448
1B
C2449
1B
C2445
1B
C2401
1
B
C2414
0.1
B
C2408
1
B
C2402
1
B
C2415
0.1
B
C2409
1
B
C2403
1
B
C2416
0.1
B
C2404
1
B
C2417
0.1
B
C2411
1B
C2405
1
B
C2424
0.1
B
C2425
0.1
B
C2426
0.1
B
C2427
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
0.1
B
C2437
0.1
B
C2436
0.1
B
C2413
0.1
B
C2412
0.1
B
C2406
1B
C2410
10 C
C2407
10
C
C2418
10
C
C2419
10
C
C2420
10
C
C2421
10
C
C2422
10
C
C2423
10
C
C2439
10
C
C2440
10
C
C2438
10
C
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
3V3_D
3V3_D
3V3_D
3V3_VDAC
2V6_D
1V8_D
3V3_D
3V3_PLL
1V8_D
1V8_D
1V8_PLL
3V3_D
2V6_D
1V8_D
GND
3V3_D
3V3_VFE
3V3_D
3V3_IFE
3V3_D
2V6_D
1V8_D
2V6_D
3V3_D
1V8_D
GND
FROM AV IN/OUT
Place 1 cap per side of ZR740
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
CVDD
CVDD
CVDD
CVDD
CVDD
CVDD
CVDD
CVDD
CVDD
CVDD
CVDD
CVDD
CVDD
CVDD
CVDD
CVDD
CVDD
CVDD
CVDD
CVDD
CVDD
CVDD
CVDD
CVDD
VDD Bypass Cap
Place cap near pin
MVDD
MVDD
MVDD
MVDD
MVDD
MVDD
MVDD
MVDD
IVDD
IVDD
IVDD
IVDD
IVDD
IVDD
IVDD
IVDD
IVDD
IVDD
PLL_VDD18
PLL_DGND
VFE_VDD
VFE_VDD1
VFE_GND
VFE_GND1
IFE_VDD33
IFE_GND
IFE_GND1
ADAC_VDD
ADAC_VSS
VDD_DAC
VDD_DAC1
GNDDAC_P
GNDDAC_BS
PLL_VDD33
PLL_GND
VDD Bypass Cap
Place cap near pin
VDD Bypass Cap
Place cap near pin
VDD Bypass Cap
Place cap near pin
Place 1 cap per side of ZR740
VDD Bulk Bypass cap
NC
Maximam current:270mA
Maximam current:60mA
Maximam current:1200mA
(2/6 GND)
(1/6 POWER)
NC
VDD Bulk Bypass cap
H-36
H-35
PCBDH0
CEF242
(DIGITAL PCB)
POWER & GROUND SCHEMATIC DIAGRAM