Panasonic TX-17LA1Q Service Manual page 96

DG9001
HP L 4
HP R 2
PR
PR
10
C/PB
PWM
C/PB
16
YV
YV 14
SCL1 21
SDA1 22
AFC SCL1
IC1003
AFC 42
SDA1
5V->3.3V
RESQ
RESQ 41
KEY
LCDSCL2
KEY 43
15 B8 A8
MUTE LCDSDA2
MUTE 40 16 B7 A7
SDA0
REMOTE
2 A1 B1
REMOTE 44
SCL0
LED R 3 A2 B2
LED R
45 SDA1
4 A3 B3
SCL1
5 A4 B4
LIGHT ON SDA2
INV ON 47
6 A5 B5
INV DET SCL2
INV DET 48 7 A6 B6
PWM
INV PWM 50
SCL0
SDA0
SCL0
74 SCL0
IC1004
SDA0
75 SDA0
SCL1
EEPROM
98 SCL1
SDA1
99 SDA1
SCL2
SCL2 6 100 SCL2
SDA2
SDA2 5 101 SDA2
AFC
125 AFC
RESQ
83 RESQ
KEY
124 KEY
MUTE
90 MUTE
REMOTE
5 REMOTE
LED R
77 LED R
LIGHT ON
97 LIGHT ON
RESQ
RESQ
IC3002
LCD CONTROL
SIGNAL PROCESSOR
SDA1
SDA1
26
SCL1
SCL1
27
SDAA
SDAA
28
SCLA
SCLA
29
LCDSDA2
LCDSDA2
30
LCDSCL2
LCDSCL2
31
INV DET
48 INV DET
DG9002
LCD RESET
RESET 2 75 LCD RESET
LCD FCLK
FCLK 4 16 LCD FCLK
LCD FIN
FIN 5 18 LCD FIN
LCD FOUT
FOUT 6 17 LCD FOUT
LCD MD0
MD0
7 47 LCD MD0
LCD MD2
MD2 LCD MD2
8 49
BUSREQ
IRQ 9 51 BUSREQ
SCL0/1/2
SCL0/1/2
10
SDA0/1/2
SDA0/1/2
11
SCLA
SCLA 12
SDAA
SDAA 13
1
TC-17/20LA1H, TX-17/20LA1M/Q/T/X/Z
Signal Block Diagram
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JK1201
HP OUT
RGBSCL
RGBSDA
IC9002
9 5V->3.3V
VIN3
SDA
PR
A/D 10bit
8
83
0/1/2
10bit
22 8 A8 B8 6
B7
21 9 A7 15
VIN1
C/PB
A6 B6 A/D 10bit
20 6 18 72
SCL
A5 B5
19 7 17 10bit
0/1/2
A4 B4
18 4 20 VIN3
YV
A3 B3 95
17 5 19 A/D 10bit
SCLA
A2 B2
3 21
10bit
SDAA
SCLA
A1 B1
2 22
SDAA
SCL0
SCL
117
SDA0
3D/2D com
116 SDA
VPK
IC1001
CHROMA DEM.
MICOM
COLOUR DETECT.
IC1009
MEMORY
64Mbit SDRAM
IC1008
16Mbit
FLASH-ROM
OSDR OSDR
OSDR 112 Q6006
OSDG
OSDG OSDB
113
Q6005
OSDB
OSDB
114
OSDG
OSDYS
Q6004
OSDYS
105
OSDYS
SCL0
SDA0
PXRST
95
PANEL ON
92
91 PIXEL POW
IC602
INV DET
INV DET
1
IC601
AC INV ON
INV ON
7
INV PWM
5
1
2
IC9001
GC 2M+
SYNC
SEPA
I/F TBC
Detection
Sync
MATRIX
525i/p B 196 198 206 B
NR FF
RGB YUV
625i/p
G 148 152 160 G
I/F
720p
HS 163 VS 162 HS
1080i
Macrovision
RGB PROCESSOR
SELF,ID,ED2
OSDR 51 56
NOISE LEVEL
OSDG
57 59
SW
OSDB
65 70
YUV 2 8
IC9006
IC6003
MEMORY
8bit A/D
FORMAT CONV.
OSDR 23 28
44 PRIN OSDB 13 18
OSDG 3 8
PBIN
41
110 YIN
YSIN
108
YUV 93 100
55 SCL
54 SDA
58 RST-N
T601
TO BACK LIGHT
A7
INVERTER TRANS
1
TO BACK LIGHT
2
7
10
T602
A8
INVERTER TRANS
12
1
2
7
A4 BL1
5 T701-3 5
INVERTER CIRCUIT
3
6 6
T701-6
Q601,Q607,Q608
T702-3
8 8
Q602,Q605,Q606
6 9 T702-6 9
17 inch model only
IC6501
LTP
IC6004
CONTROL
PIXEL
RGB SCL
CONVERTER 34
RGB SDA
35
R 105 113
98 PWM
116
G 127 130 CK1
R 3 10
115
CTLR
133 136 G 11 14 20
102
CK1B
B B
150 155 21 24 30 114
16 25
CK2
113
157 158
27 36
CK2B
112
207 VS 206 CK3
111
PHS
100 PHS 127 CTLG
101
PVS CK3B
101 PVS 126
110
STOP
PEN
102 PEN 2
63
FRAME
CLOCK 99 CLOCK 38
62 64 62
UDA
109
CTLB
100
OEVG2
104
OEVG1
103
94 90 98 93 91 92
11
R 66
G 74
B 82
1 50 2 3 5 6 7 8 9 10 12 13 14 15 16 17 30
DG6800 DG6502
20 inch model
only
BL-BOARD
!
T701
BL4
INVERTER TRANS
TO BACK LIGHT
1
2
T702
BL6
INVERTER TRANS
TO BACK LIGHT
1
2
IC6503 IC6504 IC6505
R-LCD G-LCD B-LCD
DRIVER DRIVER DRIVER
STV
7 9 10 12 14 7 9 10 12 14 7 9 10 12 14
5 3 1 18 17 5 3 1 18 17 5 3 1 18 17
IC6508
ANALOG SW
STOP
9
FRAME
71 10
79
87
32 34 35 36 37 38 39 2 3 8 9 10 17 18 19 20 22 23 24 25 26 27 29
DG6501
!
LCD PANEL
TC-17/20LA1H, TX-17/20LA1M/Q/T/X/Z
Signal Block Diagram