ABC D E F GH
ABC D E F GH
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
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
F6
F7
G7
H7
H8
H9
H10
H11
J6
J8
J9
J10
K8
K9
K10
T8
IC2801
R8A66983BG-U0
SCALER IC
G5
G6
H6
J7
J11
K7
K11
L8
L9
M9
N9
P9
F12
G12
H12
E12 F11
E3
E4
D4
E5
H14
L10
G8
G9
G10
F10
K5
L5
L6
L7
P2
E10
E11
E9
D2
D3
C2
C3
D12
M10
E8
F8
F9
G11
H5
J5
M4
M6
M7
M8
N6
T1
J13
K6
M11
H13
N11
D6
E6
F5
G4
J12
K13
L12
D5
E7
F4
K12
L11
S
D
G
Q2808
SSM3K104TU
1.2V SW
C2859
0.110V 1005B
C2855
0.110V 1005B
C2847
0.1
10V
1005B
C2924
0.1
10V
1005B
C2917
22
6.3V
2125
B
C2873
0.110V 1005B
C2868
0.1
10V
1005B
C2865
0.1
10V
1005B
C2866
0.1
10V
1005B
C2867
0.1
10V
1005B
C2858
0.110V 1005B
C2850
0.110V 1005B
C2846
0.1
10V
1005B
C2844
0.1
10V
1005B
C2869
0.1
10V
1005B
C2870
0.110V 1005B
C2842
0.1
10V
1005B
C2840
226.3V 2125B
C2918
22
6.3V
2125
B
C2922
22
6.3V
2125
B
C2864
1
10V
1005B
C2874
1010V 2125B
C2871
0.110V 1005B
C2925
0.110V 1005B
C2921
226.3V
2125B
C2836
226.3V
2125B
C2838
0.110V 1005B
C2839
0.110V 1005B
C2841
0.110V 1005B
C2843
0.110V 1005B
C2845
0.1
10V
1005B
C2849
0.110V
1005
B
C2857
0.110V 1005B
C2863
0.110V
1005B
C2861
0.1
10V
1005B
C2856
0.1
10V
1005B
C2862
0.1
10V
1005B
C2848
226.3V 2125B
C2923
10
6.3V
1608B
C2872
0.110V
1005
B
R2840
33K 1/16W
1005
R2844
100 1/16W 1005
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
B2810
HCB1608KF-221T20
B2806
HCB1608KF-221T20
B2803
BLM21PG600SN1D
B2811
HCB1608KF-221T20
B2812
HCB1608KF-221T20
B2813
HCB1608KF-221T20
B2807
HCB1608KF-221T20
B2808
HCB1608KF-221T20
B2809
HCB1608KF-221T20
VDD12_CPU
AVDD12_CPU
VCCQ18_DDR
A3.3V
D3.3V
VCC33STB_CPU
GND
AVDD33V
AVDD33V
VCCQ18
1.2V_EN
(MAIN PCB)
SCALER POWER SCHEMATIC DIAGRAM
TO DDR2
TO HDMI
TO SCALER VIEDO/AUDIO
FROM REGULATOR
FROM T-CON