Scaler Power - Sanyo DP19649 Service Manual

A B
8
W840
7
6
5
4
HCB1608KF-221T20
HCB1608KF-221T20
FROM REGULATOR
3
D3.3V
HCB1608KF-221T20
D1.25V
HCB1608KF-221T20
2
GND
1
A B
G-11
C
1.3
K10 VDD
1.3
K12 VDD
1.3
K9 VDD
1.3
L10 VDD
1.3
L13 VDD
1.3
L14 VDD
1.3
L3 VDD
1.3
L4 VDD
1.3
L5 VDD
1.3
L9 VDD
1.3
M14 VDD
1.3
M3 VDD
1.3
M4 VDD
1.3
M5 VDD
1.3
M9 VDD
1.3
N14 VDD
1.3
N9 VDD
1.3
P12 VDD
1.3
P14 VDD
1.3
P9 VDD
1.3
V15 VDD
1.3
V17 VDD
1.3
V6 VDD
1.3
V8 VDD
0
AB1 VSS
0
AB22 VSS
0
AB9 VSS
0
D1 VSS
0
J5 VSS
0
L11 VSS
0
L12 VSS
0
M10 VSS
0
M11 VSS
0
M12 VSS
0
M13 VSS
0
N10 VSS
0
N11 VSS
0
N12 VSS
0
N13 VSS
0
P10 VSS
0
P11 VSS
0
P13 VSS
0
P18 VSS
0
P3 VSS
0
P5 VSS
0
T3 VSS
0
U18 VSS
0
U5 VSS
0
V13 VSS
0
V16 VSS
0
V5 VSS
0
V9 VSS
0
W4 VSS
0
Y3 VSS
0
Y7 VSS
B2807
3.3
H5 VCCQ33
3.3
K5 VCCQ33
3.3
V14 VCCQ33
3.3
V18 VCCQ33
B2803
1.8
J10 VDD18
1.8
J11 VDD18
1.8
J12 VDD18
1.8
J9 VDD18
1.8
K11 VDD18
B2809
3.3
Y11 PLL1AVCC
3.3
V11 PLL2AVCC
3.3
W10 PLL3AVCC
3.3
N18 PLL4AVCC
B2810
1.25
W11 PLL1DVDD
1.25
V12 PLL2DVDD
1.25
V10 PLL3DVDD
1.25
R18 PLL4DVDD
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 R8J04012BG
VDD18HDMI
VDD18HDMI
VDD18HDMI
VSSHDMI
VSSHDMI
VSSHDMI
VSSHDMI
VSSHDMI
VSSHDMI
VSSHDMI
VDD33HDMI
VDD33HDMI
VDD33HDMI
VDD33IO
VPPOTP
VSSIO
VSSIO
AVDD18
AVDD18
AVDD18
AVDD33
AVDD33
AVDD33
AVSS
AVSS
AVSS
AVSS
AVSS
AVSS
AVSS
VDD33_PLL
VDD33_PLL
PLLVDD
DLLVDD
PLLVSS
DLLVSS
AVDD33AUA
AVDD33AUA
AVSSAUA
AVSSAUA
AVSSAUA
AVDD33AUD
AVSSAUD
AVSSAUD
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
B2813
1.8
E15
BLM18PG121SN1D
1.8
J13
1.8
K14
0
A20
0
E17
0
G18
0
H22
0
J14
0
J19
0
K13
B2814
3.3
B20
3.3
BLM18PG121SN1D
E16
3.3
E22
3.3
D15
1.8
C16
0
C15
0
D14
B2811
1.8
E9
1.8
BLM18PG121SN1D
E11
1.8
E13
B2812
3.3
A16
3.3
BLM18PG121SN1D
C8
3.3
D11
0
A8
0
A14
0
D8
0
D12
0
E8
0
E10
0
E12
W801
3.3
F18
3.3
K18
3.3
C13
3.3
C14
0
B14
0
D13
B2817
3.3
B3
3.3
BLM18PG121SN1D
E3
0
A2
0
B1
0
D3
B2818
3.3
E5
0
BLM18PG121SN1D
C5
0
E4
F
G H
8
7
TO HDMI
HDMI_A3.3V
6
5
4
3
FROM REGULATOR
A3.3V
2
A1.8V
PCBDH0
CEH432
1
G H
G-12