HP LC3260N Service Manual page 48

A B
8
FROM/TO SCALER
DRO9
DR9_W/O_DV
DRO8
DR8_W/O_DV
DRO7
DR7_W/O_DV
DRO6
DV6_W/O_DV
NR802_14D03WGJ0470T5E
DRO5
DR5_W/O_DV
DRO4
DR4_W/O_DV
DRO3
DR3_W/O_DV
DRO2
DR2_W/O_DV W829 3.3
NR803_14D03WGJ0470T5E
DBO9 3.3
7 DRO9
DB9_W/O_DV
DBO8
DB8_W/O_DV
DBO7
DB7_W/O_DV
DBO6 3.3
DB6_W/O_DV DRO7
NR804_14D03WGJ0470T5E
DBO5 3.3
DGO2
DB5_W/O_DV
DBO4
DB4_W/O_DV
DBO3
DB3_W/O_DV
DBO2
DB2_W/O_DV
NR805_14D03WGJ0470T5E
3.3
DGO3
DGO9
DG9_W/O_DV
DGO8
DG8_W/O_DV
DGO7 3.3
DGO4
DG7_W/O_DV
DGO6
DG6_W/O_DV
NR806_14D03WGJ0470T5E
3.3
DGO8
6
DGO5
C7206
DG5_W/O_DV
DGO4
DG4_W/O_DV
DGO3 3.3
0.1 B
DG3_W/O_DV
DGO2
DG2_W/O_DV
NR807_14D03WGJ0470T5E C7205
3.3
DGO9
6.3V 220 V-S
DHS
DHS 3.3
DGO5
DVS
DVS
DCLK1 3.3
DGO6
R846 47 DENO
DEN
3.3
DGO7
5
3.3
DBO2
3.3
DBO8
3.3
DBO9
3.3
DBO3
3.3
DBO4
4
3.3
DBO5
3.3
DBO6
3.3
DBO7
C7207
3.3
0.1 B
3
W1020 3.3
DHS
W1021
DVS 3.3
2
FROM/TO REGULATOR
LCD+B
L7201
P.CON+3.3V
47uH
NLCV32T
GND
1
A B
H-23
C
LVDS SCHEMATIC DIAGRAM
LVDS
IC7201
ICSV385AGLFT
PDP_S
3.3
RS TxIN4
3.3
TxIN5 TxIN3
3.3
TxIN6 TxIN2
0
TxIN7 GND
0 3.3
GND TxIN1
3.3
TxIN8 TxIN0
3.3
TxIN9 TxIN27
0
TxIN10 LVDSGND
1.3
NR7201
Vcc TxOUT0-
4D03WGJ0470T5E
1.2
TxIN11 TxOUT0+
1.3
TxIN12 TxOUT1-
1.2
TxIN13 TxOUT1+
C7213
C7215
0 3.2
50V V-S 1
GND LVDSVcc
0.1 B
0
TxIN14 LVDSGND
1.2
TxIN15
TxOUT2-
1.3
TxIN16 TxOUT2+
0 1.2
R-FB TxCLKOUT-
NR7202
24
4D03WGJ0470T5E
1.3
TxIN17 TxCLKOUT+
R7202
1.3
TxIN18 TxOUT3-
47
R7203
1.2
TxIN19 TxOUT3+
47
0 0
GND LVDSGND
0
PLLGND
TxIN20
3.3 C7212
TxIN21 PLLVcc
0.1 B
0
TxIN22 PLLGND
0
3.3
TxIN23 PWRDWN
NC
B7201
2.8 W811
TxCLKIN
Vcc
FCM1608CF-600T06
3.3
TxIN24 TxIN26
0
TxIN25 GND
R7201
180
L7202
47uH
L7203
NLCV32T
47uH
NLCV32T
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.
C
D E
(SCALER PCB)
DRO6
DRO5
DRO4
DRO3
DRO2
DRO8
LCD_TXOUT0-
LCD_TXOUT0+
LCD_TXOUT1-
LCD_TXOUT1+
LCD_TXOUT2-
LCD_TXOUT2+
LCD_TXCLKOUT-
LCD_TXCLKOUT+
LCD_TXOUT3-
LCD_TXOUT3+
C7220
0.1 B
DCLK1
DENO
C7217
0.1 B
C7210
0.1 B
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
D E
F G
LCD+B
LCD_TXOUT0-
LCD_TXOUT0+
LCD_TXOUT1-
LCD_TXOUT1+
LCD_TXOUT2-
LCD_TXOUT2+
LCD_TXCLKOUT-
LCD_TXCLKOUT+
LCD_TXOUT3-
LCD_TXOUT3+
W1001
W1003
PCBDS0
CEF156
F G
H
8
7
6
5
LCD_SH/QD
CP7203
FI-X30S-HF-NPB
GND 1
VDD+5V/12V 2
VDD+5V/12V 3
VDD+5V/12V 4
VDD+5V/12V 5
6
GND
7
GND
8
GND
9
GND
W832
VDD+3.3V/NC/GND 10
4
NC NC/GND 11
12
GND
13
RXIN0-
14
RXIN0+
15
GND
16
RXIN1-
17
RXIN1+
18
GND
19
RXIN2-
20
RXIN2+
21
GND
22
RXCLK IN-
3
23
RXCLK IN+
24
GND
25
RXIN3-
26
RXIN3+
27
GND
VDD+3.3V/NC/GND 28
VDD+3.3V/NC/GND 29
NC NC/GND 30
VDD+3.3V/GND 31
NC
GND 32
2
1
H
H-24