Panasonic TX-17LA1M Service Manual page 31

DG9001
HP L 4
HP R 2
PR
PR
10
C/PB
C/PB 16
YV
YV 14
SCL1 21
SDA1 22
AFC 42
RESQ 41
KEY 43
MUTE
MUTE 40
REMOTE
REMOTE 44
LED R
LED R 45
LIGHT ON
INV ON 47
INV DET
INV DET 48
INV PWM 50
IC1004
EEPROM
SCL2
SDA2
DG9002
LCD RESET
RESET 2
LCD FCLK
FCLK
4
LCD FIN
FIN 5
LCD FOUT
FOUT
6
LCD MD0
MD0 7
LCD MD2
MD2
8
BUSREQ
IRQ 9
SCL0/1/2
SCL0/1/2
10
SDA0/1/2
SDA0/1/2
11
SCLA
12
SDAA
13
1
TC-17/20LA1H, TX-17/20LA1M/Q/T/X/Z
Signal Block Diagram
PWM
AFC SCL1
IC1003
SDA1
5V->3.3V
RESQ
KEY
LCDSCL2
15 B8 A8 9
LCDSDA2
16 B7 A7 8
SDA0
2 A1 B1 22
SCL0
3 21
A2 B2
SDA1
4 A3 B3 20
SCL1
5 19
A4 B4
SDA2
6 A5 B5 18
SCL2
7 17
A6 B6
PWM
SCLA
SDAA
SCL0
SDA0
SCL0
74 SCL0
SDA0
75
SDA0
SCL1
98 SCL1
SDA1
99
SDA1
SCL2
6 100 SCL2
SDA2
5
101 SDA2
AFC
AFC
125
RESQ
83 RESQ
KEY
124 KEY
MUTE
90 MUTE
REMOTE
5 REMOTE
LED R
77 LED R
LIGHT ON
LIGHT ON
97
OSDR
OSDG
OSDB
OSDYS
RESQ
RESQ
IC3002
LCD CONTROL
SIGNAL PROCESSOR
SDA1
SDA1 PXRST
26
SCL1
SCL1
27
SDAA
SDAA
28
SCLA
SCLA
29
LCDSDA2
LCDSDA2
30
LCDSCL2
LCDSCL2
31
INV DET
48
INV DET
75 LCD RESET
LCD FCLK
16
18 LCD FIN
17 LCD FOUT
47 LCD MD0
LCD MD2
49
51 BUSREQ
SCLA
SDAA
JK1201
HP OUT
RGBSCL
RGBSDA
IC9002
5V->3.3V
VIN3
SDA PR
83
0/1/2
A8 B8
8 6
A7 B7
9 15
VIN1
C/PB
A6 B6
6 18 72
SCL
A5 B5
7 17
0/1/2
A4 B4
4 20 VIN3
YV
95
A3 B3
5 19
SCLA
A2 B2
3 21
SDAA
A1 B1
2 22
SCL0
SCL
117
SDA0
SDA
116
IC1001
MICOM
IC1009
MEMORY
64Mbit SDRAM
IC1008
16Mbit
FLASH-ROM
OSDR OSDR
112
OSDG
OSDB
113
OSDB
114
OSDG
OSDYS
105
OSDYS
SCL0
SDA0
95
92 PANEL ON
91 PIXEL POW
IC9001
GC 2M+
SYNC
A/D 10bit
SEPA
10bit
Detection
Sync
A/D 10bit
MATRIX
525i/p
10bit
RGB YUV
625i/p
720p
A/D 10bit
1080i
10bit
Macrovision
SELF,ID,ED2
NOISE LEVEL
3D/2D com
VPK
CHROMA DEM.
COLOUR DETECT.
IC6003
8bit A/D
FORMAT CONV.
OSDR
Q6006
44 PRIN OSDB
OSDG
Q6005
41 PBIN
Q6004
110 YIN
YSIN
108
SCL
55
54 SDA
RST-N
58
IC602
INV DET
10
INV DET
1
12
IC601
AC INV ON
INV ON
7
INV PWM
INVERTER CIRCUIT
5 3
Q601,Q607,Q608
1
Q602,Q605,Q606
2 6
I/F TBC
NR FF
I/F
RGB PROCE
SW
IC9006
MEMOR
23 28
13 18
3 8
YUV
93 100
T601
INVERTER TRANS
7
T602
INVERTER TRANS
7
41