Toshiba MW20H63 Circuit Diagrams page 37

A B
8
3V3_D
7
3V3_D
3V3_D
6
FROM AV IN/OUT
1V8_D
3V3_D
2V6_D
1V8_D
GND
5
3V3_D
3V3_D
4
Maximam current:270mA
3V3_D
Maximam current:60mA
2V6_D
3
Maximam current:1200mA
1V8_D
2
1
A B
H-35
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C
POWER & GROUND SCHEMATIC DIAGRAM
DTV_ASIC IC
IC2401 ZR39740HGCF-B0 (1/6 POWER)
R5 ADAC_VDD
R4 ADAC_VSS
VDD Bypass Cap
Place cap near pin
B2401
3V3_VDAC
R9 VDD_DAC
FCM1608KF-151T06
U7 VDD_DAC1
T10 GNDDAC_P
R10 GNDDAC_BS
B2402
3V3_PLL
C7 PLL_VDD33
FCM1608KF-151T06
B8 PLL_GND
B2403
1V8_PLL
C9 PLL_VDD18
FCM1608KF-151T06
C8 PLL_DGND
B2404
3V3_VFE
F2 VFE_VDD
FCM1608KF-151T06
H2 VFE_VDD1
E2 VFE_GND
J1 VFE_GND1
B2405
3V3_IFE
A2 IFE_VDD33
FCM1608KF-151T06
D1 IFE_GND
D2 NC
NC
A1 IFE_GND1
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.
C
D E
(DIGITAL PCB)
VDD Bypass Cap
Place cap near pin
C2424
MVDD F12 VDD Bulk Bypass cap
0.1 B
Place 1 cap per side of ZR740
MVDD E13
C2425
MVDD F13
3V3_D
0.1 B
MVDD G13
C2426
MVDD H13
0.1 B
2V6_D
MVDD J13
C2427
MVDD K13
0.1 B
MVDD L13
1V8_D
C2428
0.1 B
C2429
1V8_D
0.1 B
C2430
0.1 B
IVDD G5
C2431
IVDD L5
0.1 B
IVDD E7
C2432
IVDD N7
0.1 B
IVDD E9
C2433
IVDD N9
0.1 B
IVDD N10
C2434
IVDD E11
0.1 B
IVDD M13
C2435
IVDD R12
0.1 B
C2436
0.1 B
C2437
0.1 B
GND
VDD Bulk Bypass cap
Place 1 cap per side of ZR740
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
D E
F G
DTV_ASIC IC
IC2401 ZR39740HGCF-B0 (2/6 GND)
G6 GND
H6 GND
J6 GND
K6 GND
L6 GND
C2441
F7 GND
6.3V 220 TZV
G7 GND
C2442
H7 GND
J7 GND
6.3V 220 TZV
K7 GND
C2443
L7 GND
6.3V 220 TZV
M7 GND
C2444
F8 GND
G8 GND
6.3V 220 TZV
H8 GND
J8 GND
K8 GND
L8 GND
M8 GND
F9 GND
G9 GND
H9 GND
VDD Bypass Cap
Place cap near pin E5 CVDD
F5 CVDD
C2445
H5 CVDD
1 B
J5 CVDD
C2446
K5 CVDD
1 B
M5 CVDD
C2447
N5 CVDD
1 B
E6 CVDD
C2448
F6 CVDD
1 B
M6 CVDD
C2449
N6 CVDD
1 B
E8 CVDD
F G
H
8
GND J9
GND K9
GND L9
GND M9
7
GND F10
GND G10
GND H10
GND J10
GND K10
GND L10
GND M10
GND G11
GND H11
6
GND J11
GND K11
GND L11
GND M11
GND G12
GND H12
GND J12
GND K12
GND L12
VDD Bypass Cap
5
CVDD N8 Place cap near pin
CVDD E10
C2450
CVDD F11
1 B
CVDD N11
C2451
CVDD E12
1 B
CVDD M12
C2452
CVDD N12
1 B
CVDD N13
C2453
CVDD N15
1 B
CVDD P15
4
C2457
CVDD R11
1 B
CVDD T11
3
2
PCBDH0
CEF242
1
H
H-36