Service manual

ABC D E F GH
ABC D E F GH
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1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
CD7206
CUZV6301
IC7202
ICSV385AGLFT
LVDS
110111213141516171819 2202122232425262728
29
3
30 31 32 33 34 35 36 37 38 39
4
40 41 42 43 44 45 46 47 48 49
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6789
CP7202
FI-TWE31PB-VF
1
10
11
12
13
14
15
16
17
18
19
2
20
21
22
23
24
25
26
27
28
29
3
30
31
4
5
6
7
8
9
L7203
47uH
NLCV32T
L7202
47uH
NLCV32T
L7201
47uH
NLCV32T
C7219
3304V V-S
C7209
2206.3V V-S
C7208
2206.3V V-S
C7203
2206.3V V-S
B7202
BLM18BB600SN1
NR7203
4D03WGJ0220T5E
NR7204
4D03WGJ0220T5E
W882
W830
W835
W834
W889
C7218
0.1 B
C7227
0.1 B
C7226
0.1 B
C7221 0.1 B
C7229
0.1 B
C7222
0.1 B
C7202 0.1 B C7201 0.1 B
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
R7210
4.7K
R7206
22
R7207
22
R7201
180
R7211
4.7K
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
DRO8
DRO3 DRO7
DRO9 DRO6
DGO4
DRO5
DGO5 DRO4
DGO6 DRO2
DGO2
PDP_TXOUT0-
DGO3 PDP_TXOUT0+
PDP_TXOUT1-
PDP_TXOUT1+
DGO7
DGO8
DCLK1
DGO9
DBO4
DBO9
DBO8
PDP_TXOUT2-
DBO7
DBO2 PDP_TXOUT2+
DBO6
PDP_TXCLKOUT-
DBO5
PDP_TXCLKOUT+
DBO4
DBO3
DBO2
DBO3
DGO9
DGO8
DGO7
DBO5 PDP_TXOUT3-
DGO6
DGO5
DGO4
DBO6 PDP_TXOUT3+
DGO3
DGO2
DRO9
DRO8
DRO7
DBO7
DRO6
DRO5
DRO4
PDP_TXOUT0-
DBO8
DRO3
DRO2
PDP_TXOUT0+
PDP_TXOUT1-
DBO9
DHS1
DVS1
PDP_TXOUT1+
DENO
PDP_TXOUT2-
PDP_TXOUT2+
DCLK1
PDP_TXCLKOUT-
PDP_TXCLKOUT+
DHS1 DENO
PDP_TXOUT3-
SDA2
PDP_TXOUT3+
DVS1
SCL2
POWER_ON-H
P.CON+3.3V
P.CON+3.3V
POWER_ON-H
SDA2
SCL2
GND
LVDS SCHEMATIC DIAGRAM
(SCALER PCB)
H-28
H-27
PCBDS0
CEF156
FROM/TO MICON
FROM/TO SCALER
0
0
3.3
2.8
3.3
0
3.3
0
1.2
1.3
1.3
1.2
1.3
1.2
0
3.2
1.2
1.3
1.2
1.3
0
0
3.3
3.3
3.3
3.3
3.3
3.3
GND
GND
LVDSGND
LVDSGND
TxOUT3-
TxCLKOUT-
TxCLKOUT+
TxOUT3+
TxOUT2-
LVDSVcc
TxOUT2+
TxOUT0-
TxOUT0+
TxOUT1-
TxOUT1+
LVDSGND
TxIN27
TxIN0
TxIN1
TxIN2
TxIN4
PLLGND
PLLVcc
PLLGND
PWRDWN
TxCLKIN
TxIN26TxIN24
GND
GND
TxIN25
TxIN23
TxIN22
TxIN21
TxIN20
TxIN19
Vcc
TxIN18
TxIN17
TxIN16
GND
R-FB
TxIN15
TxIN14
TxIN13
TxIN12
Vcc
TxIN9
RS
TxIN6
TxIN7
TxIN5
TxIN8
TxIN10
TxIN11
TxIN3
0
0
3.3
3.3
3.3
0
3.3
0
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
0
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
NC
PDP_L/LCD_ALL
PDP_L
FROM/TO ADC2
FROM/TO REGULATOR
RXIN0-
RXIN0+
RXIN1+
RXIN1-
RXIN2+
RXIN2-
RXCLK IN-
RXCLK IN+
GND
GND
GND
GND
GND
GND
GND
NC
NC
NC
NC
NC
NC
NC
RXIN3+
RXIN3-
RXIN4-
RXIN4+
DISPEN
I2C SCL
I2C SDA
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
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