Toshiba 42WP66R Service Manual page 22

A B
8
7
FROM SCALER
DR2
DR3
DR4
DR5
DR6
DR7
DR8
DR9
6
DG2
DG3
DG4
DG5
DG6
DG7
DG8
DG9
DB2
DB3
DB4
DB5
DB6
DB7
DB8
DB9
5
DCLK1
DVS
DHS
DEN
FROM/TO MICOM
SDA1
SCL1
4
3
FROM REGULATOR
NLC3225
L7201
P.CON+3.3V
47uH
LCD+B
NLC3225
L7202
2
47uH
GND
1
A B
H-21
C
LVDS SCHEMATIC DIAGRAM
(SCALER PCB)
C7218
0.1 B
R7201
180
NLC3225
L7203
47uH
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
(PDP) LVDS IC
IC7202 DTC34LM85AL
3.3 3.3
RS TxIN4
3.3 3.3
DR3
TxIN5 TxIN3
3.3 3.3
DR9
TxIN6 TxIN2
3.3 0
DG4
TxIN7 GND
0 3.3
GND TxIN1
3.3 3.3
DG5
TxIN8 TxIN0
3.3 3.3
DG6
TxIN9 TxIN27
3.3 0
DG2
TxIN10 LVDSGND
3.3 1.3
NR7204
Vcc TxOUT0-
4D03WGJ0220T5E
3.3 1.2
DG3
TxIN11 TxOUT0+
3.3 1.3
DG7
TxIN12 TxOUT1-
3.3 1.2
DG8
TxIN13 TxOUT1+
C7227
0 3.2
GND LVDSVcc
0.1 B
3.3 0
DG9
TxIN14 LVDSGND
3.3 1.2
DB4 NR7203
TxIN15
TxOUT2-
4D03WGJ0220T5E
1.3
3.3
DB2
TxIN16 TxOUT2+
0 1.2
R-FB TxCLKOUT-
3.3 1.3 49
DB3
TxIN17 TxCLKOUT+
R7206
3.3 1.3
DB5
TxIN18 TxOUT3-
22
R7207
3.3 1.2
DB6
TxIN19 TxOUT3+
22
0 0
GND LVDSGND
0
3.3
DB7
PLLGND
TxIN20
3.3 C7226
3.3
DB8
TxIN21 PLLVcc
0.1 B
3.3 0
DB9
TxIN22 PLLGND
0
3.3
NC TxIN23 PWRDWN
3.3 2.8 W882
TxCLKIN
Vcc
3.3 3.3
DHS
TxIN24 TxIN26
0
DVS 3.3
TxIN25 GND
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
D E
F G
DR8
DR7
DR6
DR5
DR4
DR2
PDP_TXOUT0-
PDP_TXOUT0+
PDP_TXOUT1-
PDP_TXOUT1+
PDP_TXOUT2-
PDP_TXOUT2+
PDP_TXCLKOUT-
PDP_TXCLKOUT+
PDP_TXOUT3-
PDP_TXOUT3+
FROM/TO PANEL
CP7202
FI-TWE31PB-VF
1
GND
PDP_TXOUT0-
2
RXIN0-
PDP_TXOUT0+
3
RXIN0+
PDP_TXOUT1-
4
RXIN1-
PDP_TXOUT1+
5
RXIN1+
6
GND
PDP_TXOUT2-
7
RXIN2-
B7202
PDP_TXOUT2+
DCLK1
8
RXIN2+
BLM18BB600SN1 PDP_TXCLKOUT-
9
RXCLK IN-
PDP_TXCLKOUT+
DEN
10
RXCLK IN+
PDP_TXOUT3-
11
RXIN3-
C7229
PDP_TXOUT3+
12
RXIN3+
0.1 B
13
GND
14
GND
NC 15
NC
NC 16
NC
NC 17
NC
NC 18
NC
19
GND
LCD+B NC 20
NC
NC 21
NC
R7210
P.CON+3.3V
NC 22
NC
4.7K
NC 23
NC
24
RXIN4-
R7211
25
RXIN4+
4.7K
26
GND
27
DISPEN
W834
SDA1
28
I2C SDA
W835
SCL1
29
I2C SCL
NC 30
NC
31
GND
F G
H
8
7
6
5
4
3
CD7203
CUZV6301
TR7202
ZCAT2436-1330A
2
PCBDS0
CEE130
1
H
H-22