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
JG2419
JG2420
JG2418
JG2421
JG2422
JG2423
JG2432
JG2433
JG2434
JG2435
JG2431
JG2424
JG2427
JG2428
JG2429
JG2430
JG2426
B5
A6
B6
A5
F1
J2
G3
G1
H3
E1
E3
IC2401
ZR39740HGCF-B0
DTV_ASIC IC
B1
C1
P17
G2
H1
F3
C3
B2
B3
D3
C2
Q2421
KTC4075E-Y-RTK/P
AMP
Q2420
KTC4075E-Y-RTK/P
AMP
W801
C2475
0.1
B
C2479
47P
CH
C2538
0.1
B
C2480
56P
CH
C2477
0.01 B
C2476
0.01 B
C2478
0.1
B
C2537
0.1
B
C2536
0.1
B
C2529
47P
CH
C2530
47P
CH
C2532
680P
CH
C2531
1B
C2533
0.1 B
C2550
10 C
C2535
47P
CH
C2549
0.1
B
C2547
0.1
B
C2545
0.1
B
C2543
0.1
B
C2541
0.1
B
C2546
10
C
C2548
10
C
C2544
10
C
C2542
10
C
C2540
10
C
C2539
47P
CH
C2551
0.1
B
C2552
0.1
B
C2553
0.1
B
C2554
0.1
B
R2447
47
R2446
100
R2445
100
R2448
2K +-1%
R2461
75
R2462
75
R2465
6.8K
R2466
750
R2463
1.8K
R2464
100
R2468
220
R2467
6.8K
R2469
560
R2470
6.8K
R2472
75
R2473
6.2K
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
L2401
0.22uH
IF_P
IF_N
IF_AGC
GND
+5V
SIF/2ND_CVBS
GND
CVBS_IN/740_INIT
GND
GND
FROM/TO AV IN/OUT
FROM/TO FLASH/GPIO
FROM/TO SDRAM
FROM/TO POWER & GROUND
G-22
G-21
PCBDH0
CEF242
(5/6 VIF/SIF)
(DIGITAL PCB)
VIF/SIF SCHEMATIC DIAGRAM
RF_AGC
AGC_SENSE
PWM_OUT
IF_AGC
VFE_CVBS2
VFE_CVBS1
VFE_VCM
VFE_VREFP
VFE_REFN
VFE_IBEXT
VFE_VBG
IFE_AIN_P
IFE_AIN_N
SADATA
VFE_YIN
VFE_CIN
VFE_CVBS3/SIF IN
IFE_VCM
IFE_VREFP
IFE_VREFN
IFE_VBIAS
IFE_RBIAS