Toshiba 17HLV85 Service Manual page 84

A B
8
W828
7 DR9
DR7
FROM/TO SCALER
DG2
DR2
DR3
DR4
DG3
DR5
DR6
DR7
DG4
DR8
DR9
DG8
DG2
6
C7206
DG3
DG4
0.1 B
DG5
DG6
DG7 C7205
DG9
DG8
DG9
220 6.3V
V-S
DG5
DB2
DB3
DB4
DB5 DG6
DB6
DB7
DB8
DB9
DG7
DCLK1
5
DVS
DHS
DB2
DEN
DB8
DB9
DB3
DB4
4
DB5
DB6
DB7
C7207
0.1 B
3
DHS
DVS
FROM/TO REGULATAR
L7201
P.CON+3.3V
47uH
NLC3225
P.CON+12V
L7202
2 47uH
L7203
NLC3225
47uH
NLC3225
GND
CAUTION
1
:SINCE THESE PARTS MARKED BY ARE
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
A B
H-17
C
LVDS SCHEMATIC DIAGRAM
(SCALER PCB)
(17W,20W) LVDS
IC7201
DTC34LM85AL
3.3 3.3
RS TxIN4
3.3 3.3
TxIN5 TxIN3
3.3 3.3
TxIN6 TxIN2
3.3 0
TxIN7 GND
0 3.3
GND TxIN1
3.3 3.3
TxIN8 TxIN0
3.3 3.3
TxIN9 TxIN27
3.3 0
TxIN10 LVDSGND
3.3 1.3
NR7201
Vcc TxOUT0-
4D03WGJ0220T5E
3.3 1.2
TxIN11 TxOUT0+
3.3 1.3
TxIN12 TxOUT1-
3.3 1.2
TxIN13 TxOUT1+
C7213
C7215
0 3.2
50V V-S 1
GND LVDSVcc
0.1 B
3.3 0
TxIN14 LVDSGND
3.3 1.2
NR7202
TxIN15
TxOUT2-
4D03WGJ0220T5E 25
1.3
3.3
TxIN16 TxOUT2+
0 1.2
R-FB TxCLKOUT-
3.3 1.3
TxIN17 TxCLKOUT+
R7202
3.3 1.3
TxIN18 TxOUT3-
22
R7203
3.3 1.2
TxIN19 TxOUT3+
22
0 0
GND LVDSGND
0
3.3
PLLGND
TxIN20
3.3 C7212
3.3
TxIN21 PLLVcc
0.1 B
3.3 0
TxIN22 PLLGND
0
3.3
TxIN23 PWRDWN
NC
3.3 2.8 W811 W906
TxCLKIN
Vcc
3.3 3.3
TxIN24 TxIN26
C7217
0
3.3
TxIN25 GND
0.1 B
R7201
180
ATTENTION
:LES PIECES REPAREES PAR UN ETANT
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
C
D E
DR6
DR5
DR4
DR3
DR2
DR8
LCD_TXOUT0-
LCD_TXOUT0+
LCD_TXOUT1-
LCD_TXOUT1+
LCD_TXOUT2-
LCD_TXOUT2+
LCD_TXCLKOUT-
LCD_TXCLKOUT+
LCD_TXOUT3-
LCD_TXOUT3+
DCLK1
DEN
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
D E
F G
FROM/TO PANEL
CP7201 17WLCD
A2006WR0-2X10P
1
VDD +12V
P.CON+12V
2
VDD +12V
3
GND
4
GND
LCD_TXOUT0-
5
RXIN0-
LCD_TXOUT0+
6
RXIN0+
7
GND
LCD_TXOUT1-
8
RXIN1-
LCD_TXOUT1+
9
RXIN1+
10
GND
LCD_TXOUT2-
11
RXIN2-
LCD_TXOUT2+
12
RXIN2+
13
GND
LCD_TXCLKOUT-
14
RXCLK IN-
LCD_TXCLKOUT+
15
RXCLK IN+
16
GND
LCD_TXOUT3-
17
RXIN3-
LCD_TXOUT3+
18
RXIN3+
W887
19
CTL
20
GND
P.CON+12V
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
F G
H
8
7
CD7201_1
D420003A
V2301_1
LC171W03
LCD PANEL
6
5
4
3
2
1
PCBDS0
CEE082
H
H-18