Panasonic TX-22LX2, Руководство по обслуживанию

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OSD_B
OSD_G
OSD_R
KEY
AFC1
A-MUTE
Q_LINK_SEL
Q_LINK_IN
Q_LINK_OUT
OSDR
OSDG
OSDB
LED_R
RESQ
REMOTE
Q4016,Q4026
Q4018,Q4028
Q4017,Q4027
PRIN
110
41
PBIN
YIN
44
55
SCL
54
SDA
PROUT3
27
23
PBOUT7
13
PROUT7
PBOUT2
18
YOUT7 3
YOUT3 7 SCL0(3.3V)
SDA0(3.3V)
IC4001
OSD RGB A/D
56
42
VIN0
YUVO0
VIN1 8
YUVO9
95
HADIN2 102
HADIN9
3
136
143
5
115
132 MDIN0
MDIN15
SDA
SCL
25
26
SDA0(3.3V)
SCL0(3.3V)
MDO10
MDO0
IC4017
GC3FM
YUVIN0
YUVIN9
MDINA0
MDINA10
MDOA0
MDOA15
LCD MUTE
SDRAM A
SDRAM B
DA/AD
ETC
PLL
I/F
DATA
DRIVER(R)
DRIVER(G)
DATA
DRIVER(B)
DATA
73
80
RST IN
LED R
RMCN
INV ON
78
91
93
GC3 RST
MAIN ON
SOS
81
5
KEY 124
AFC.DET
125
MUTE
90
Q-LINK-SEL-AV1/AV2
79
OSDR
QLINK OUT
113 OSDG
112
6
QLINK IN
7
OSDB
114
SDA1
75 SDA0
74
SDA2
98
99
SCL0
SCL1
101
SCL2 100
3
SDA2
SDA0 2
4
SCL0
SDA1
SCL1 5
6
7 SCL2
19
18
17
21
22
20
SCL0(5V)
SDA0(5V)
SCL1(5V)
SDA1(5V)
SCL2(5V)
SDA2(5V)
IC1109
SERIAL DATA BUFFER
RESET 4
RESET
IC1108
TD1
3
TA5
2
50
55
TA4
TD0
SDA
WC
7
6
SCL
5
TB0
4
TA6
6
TB1
7
TD3
8
TD2
10
TB2
11
TA2
51
TA0
52
TA3
54
56
TA1
12
TB3
14
TB4
24
TC2
TD4
TC3
23
15
TC0
19
TB6
20
TC1
22
TB5
16
TD5
18
TB+
47 TA+
48
TC+
46
41
45
TA-
TB-
42
37
TC-
TD+
38 TD-
40 TCLK-
39 TCLK+
18
6
12
8
14
10
2
4
20
16
RX0+
RX0-
RX1+
RX1-
RX2+
RX2-
RX3+
DG6
RXCLK+
RX3-
PANEL 5V
RXCLK-
19
17 PANEL 5V
WE
16 11
WE
26
CE
IC1114
64Mbit SDRAM
IC1115
16Mbit FLASH
IC1113
OR GATE
MCU
IC1104
2
3
1
6
5
4
EEPROM
IC1107
50
46
CSROM
WR
EEPROM-WP 76
LCD MUTE 97
IC4022
64Mbit SDRAM
IC4023
64Mbit SDRAM
IC4025
LVDS
OSDIN0
OSDIN15
SCL0(3.3V)
SDA0(3.3V)
SDA
SCL
LCD PANEL
SCL0(3.3V)
SDA0(3.3V)
26
21
22
24
25
20
YUV2 YUV9
GC3I
IC4003
NRST
33 GC3_RST
GC3_RST NRST
RESQ 10
CVBS1A
121
23
Q1104
VDD 2 STB3.3V
12
RESET
Q1102
Q4089 Q4088
Q4094 Q4095
Q4093
PANEL 5V
Q4092
PANEL ON 82
INV POW
INV POW
PANEL HS
HSOE
GC3 RST
MAIN POW
OVP
LCD_R0 LCD_R7
LCD_G0 LCD_G7
LCD_B0 LCD_B7
DG-BOARD
Q1103
GC3 RST
58
RSTN
TX-22LX2
Signal Block Diagram TX-22LX2
Signal Block Diagram
TX-22LX2
36