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A
B
8
7
3V3_D
B2401
3V3_D
FCM1608KF-151T06
6
B2402
3V3_D
FCM1608KF-151T06
FROM AV IN/OUT
B2403
1V8_D
FCM1608KF-151T06
3V3_D
5
2V6_D
1V8_D
B2404
3V3_D
FCM1608KF-151T06
B2405
3V3_D
FCM1608KF-151T06
4
GND
3
Maximam current:270mA
3V3_D
Maximam current:60mA
2V6_D
Maximam current:1200mA
1V8_D
2
1
A
B
G-15
C
POWER & GROUND SCHEMATIC DIAGRAM
DTV_ASIC IC
IC2401
ZR39740HGCF-B0
(1/6 POWER)
R5
ADAC_VDD
MVDD
F12
R4
ADAC_VSS
MVDD
E13
MVDD
F13
VDD Bypass Cap
MVDD
G13
Place cap near pin
MVDD
H13
3V3_VDAC
R9
VDD_DAC
MVDD
J13
U7
VDD_DAC1
MVDD
K13
T10
GNDDAC_P
MVDD
L13
R10
GNDDAC_BS
3V3_PLL
C7
PLL_VDD33
B8
PLL_GND
IVDD
G5
IVDD
L5
1V8_PLL
C9
PLL_VDD18
IVDD
E7
C8
PLL_DGND
IVDD
N7
IVDD
E9
IVDD
N9
IVDD
N10
3V3_VFE
F2
VFE_VDD
IVDD
E11
H2
VFE_VDD1
IVDD
M13
E2
VFE_GND
IVDD
R12
J1
VFE_GND1
3V3_IFE
A2
IFE_VDD33
D1
IFE_GND
NC
D2
NC
A1
IFE_GND1
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
C
D
E
(DIGITAL PCB)
VDD Bypass Cap
Place cap near pin
C2424
VDD Bulk Bypass cap
0.1 B
Place 1 cap per side of ZR740
C2425
C2441
3V3_D
0.1 B
6.3V
220
TZV
C2426
C2442
0.1 B
2V6_D
C2427
6.3V
220
TZV
0.1 B
C2443
1V8_D
C2428
6.3V
220
TZV
0.1 B
C2444
C2429
1V8_D
0.1 B
6.3V
220
TZV
C2430
0.1 B
C2431
0.1 B
C2432
0.1 B
C2433
0.1 B
VDD Bypass Cap
C2434
Place cap near pin
0.1 B
C2435
0.1 B
C2436
0.1 B
C2437
0.1 B
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.
D
E
F
G
DTV_ASIC IC
IC2401 ZR39740HGCF-B0
(2/6 GND)
G6
GND
GND
J9
H6
GND
GND
K9
J6
GND
GND
L9
K6
GND
GND
M9
L6
GND
GND
F10
F7
GND
GND
G10
G7
GND
GND
H10
H7
GND
GND
J10
J7
GND
GND
K10
K7
GND
GND
L10
L7
GND
GND
M10
M7
GND
GND
G11
F8
GND
GND
H11
G8
GND
GND
J11
H8
GND
GND
K11
J8
GND
GND
L11
K8
GND
GND
M11
L8
GND
GND
G12
M8
GND
GND
H12
F9
GND
GND
J12
G9
GND
GND
K12
H9
GND
GND
L12
E5
CVDD
CVDD
N8
Place cap near pin
F5
CVDD
CVDD
E10
C2445
H5
CVDD
CVDD
F11
1 B
J5
CVDD
CVDD
N11
C2446
K5
CVDD
CVDD
E12
1 B
M5
CVDD
CVDD
M12
C2447
N5
CVDD
CVDD
N12
1 B
E6
CVDD
CVDD
N13
C2448
F6
CVDD
CVDD
N15
1 B
M6
CVDD
CVDD
P15
C2449
N6
CVDD
CVDD
R11
1 B
E8
CVDD
CVDD
T11
F
G
H
8
7
6
5
VDD Bypass Cap
C2450
1
B
C2451
1
B
C2452
1
B
4
C2453
1
B
C2457
1
B
3
2
PCBDH0
CEF242
1
H
G-16
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