Sharp LC-26DV24U A Service Manual page 17
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Also See for LC-26DV24U A:
- Specification sheet (2 pages) ,
- Operation manual (39 pages) ,
- Service manual (90 pages)
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A
B
8
7
FROM REGULATOR2
D3.3V
HCB1608KF-221T20
6
W813
D1.0V
5
4
HCB1608KF-221T20
3
D1.8V
GND
2
1
A
B
H-13
C
B2810
B2811
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
C
D
E
SCALER POWER SCHEMATIC DIAGRAM
(DIGITAL PCB)
SCALER IC
IC2801
R8J66954BG
3.4
E5
VCCQ33
3.4
E6
VCCQ33
3.4
E11
VCCQ33
3.4
Io_Power
U5
VCCQ33
3.4
U8
VCCQ33
1.0
E7
VDD
1.0
E9
VDD
1.0
E15
VDD
1.0
J9
VDD
1.0
J10
VDD
1.0
J11
VDD
PLLVDD
1.0
J12
VDD
A3.3V
1.0
J13
VDD
1.0
K9
VDD
1.0
K13
VDD
1.0
Core_Power
PLLVSS
L9
VDD
1.0
L13
VDD
1.0
DLLVDD
M9
VDD
1.0
M13
VDD
1.0
N9
VDD
1.0
DLLVSS
N10
VDD
1.0
N11
VDD
1.0
VCC33AD_A
N12
VDD
1.0
N13
VDD
1.0
T5
VDD
1.0
VSS33AD_A
U6
VDD
1.0
U9
VDD
VCC33DA_A
VSS33DA_A
3.3
M4
DVDDABC
0
M5
DVSSABC
D3.3V
VDD33ADDA
0
E8
VSS
VSS33ADDA
0
E10
VSS
0
E12
VSS
0
K10
VSS
0
K11
VSS
0
K12
VSS
0
L10
VSS
GND
D1.8V
0
L11
VSS
0
L12
VSS
0
M10
VSS
0
M11
VSS
0
M12
VSS
0
U7
VSS
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
3.3
AVDDA
J4
3.3
B2813
AVDDB
K4
3.3
BLM18PG121SN1D
AVDDC
L4
0
ADVSS
F5
0
G5
ADVSS
0
ADVSS
H4
0
J5
ADVSS
0
L5
ADVSS
3.3
W860
P4
0
N5
3.3
B2815
T4
BLM18PG121SN1D
0
P5
B2816
3.3
V3
BLM18PG121SN1D
0
W1
B2817
3.3
Y4
BLM18PG121SN1D
0
Y3
B2820
3.3
VDD33
J3
BLM18PG121SN1D
3.3
VDD33
U4
0
VSS33
H5
0
VSS33
R5
3.3
B2821
V2
BLM18PG121SN1D
0
U3
B2822
1.8
VDD18
K3
1.8
BLM18PG121SN1D
VDD18
T3
0
VSS18
K5
0
VSS18
R4
F
G
H
8
7
TO SCALER VIDEO/AUDIO
AD_A3.3V
6
5
TO HDMI
VDD33
4
3
2
PCBDH0
CEH424
1
G
H
H-14
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