Panasonic TC-42P1 Service Manual page 78

D Board Block
IC9002
IIC1
PANEL
SDA1
CONTROL
SCL1
IC9001
B-IN
HPF 2 28
RGB
G-IN PRE AMP
LPF
6 24
R-IN
20
LPF 10
IC9214
IC9008
H2 D2
HD IN 1 1
1
VD IN 3 3
SYNC.
9
BUFFER
CLP 5 5 3
IN
IC9804
EEPROM
H4 D4 IIC1
IC9800
IIC1
IC9808
SCL1 4 4 IIC1 SCLA
SWITCH SCDAA
SDA1 5 5
SCL2 6 6
7 7
SDA2
IIC2 Q9806 MICRO
PROCESSOR
D6
H16
Q9808
RESET
Q9801
REMOTE IN
H3 D3
OUT AUDIO MUTE, AUDIO AI
IN S2 DET. , MAIN SW
IC9212
CONTRAST 16M-SGRAM
BRIGHTNESS FIELD MEMORY
R SUB-CONT.
IC9213
B SUB-CONT.
R BRIGHTNESS
B BRIGHTNESS 16M-SGRAM
FIELD MEMORY
IC9007 IC9203 IC9200
20 2 19 33
12
A/D LATCH
7
9
1 1 2
13
8 BIT
FORMAT
CONVERTER
IC9006 IC9202
20 2 19 11 11
A/D LATCH
7
1 9 1 4
11
8 BIT 525/625/1080
IC9005 IC9201
852x480
14 90
20 2 19
A/D LATCH
7
9 13
1 1 98
8 BIT
IC9204 IC9211
CLOCK CLOCK
CLOCK
SW GEN.
GENERATOR
SYNC. PULSES
To IC9200, IC9204 CLOCK CLOCK
IC9206, IC9209 PLL1 PLL2
IC9401, IC9800 IC9206 IC9208
IC9403
CLOCK
OSC
IC9801 IC9802
IC9401
VRAM
8M ROM
FLASH
MEMORY
SCAN
CONTROL
IC9810 IC9809
ADRS
BUFFER
GEN. DISCHARGE
CONTROL
IC9813
U-ART
SUSTAIN
CONTROL
Q9803
V MUTE
UPPER SCREEN
CONTROL
UPPER
CONTROL
IC9210 IC9410
17 17
25
12 BIT
17 17
14
PLASMA AI
12 BIT
PROCESSOR SUB-FIELD
PROCESSOR
18 18
35
DAT
1~ 7
17 17
8 BIT 26
12 BIT
12/11/10 BIT
18 18
4
12 BIT
18 36 18
IC9211 IC9411
4M-FLASH 4M-FLASH
PANEL DATA
S/F CONV.DATA
IC9215
12 To IC9212 PIN55
CLOCK To IC9213 PIN55
14
BUFFER
To IC9210 PIN199
16
To IC9410 PIN42
18
IC9404 D21->SC21
SCAN
SCAN P.
PULSE
BUFFER
BUFFER
IC9405 D20->SC20
SCAN
SCAN P.
PULSE
BUFFER
BUFFER
IC9427
SUSTAIN
SUSTAIN P
PULSE
BUFFER
BUFFER
IC9416
CLOCK
BUFFER
S/P
IC9412
12 BITS
IC9417
16M-SGRAM
ODD FIELD
MEMORY S/P
12 BITS
12 BITS
EVEN FIELD
MEMORY IC9418
IC9413
S/P
16M-SGRAM 12 BITS
12 BITS
IC9419
S/P 12 BITS
12 BITS
CLOCK
BUFFER
IC9424
IC9426
CLOCK
BUFFER
IC9420
CLOCK
LOWER SCREEN BUFFER
CONTROL
S/P
IC9414
12 BITS
IC9421
16M-SGRAM
ODD FIELD
MEMORY S/P 12 BITS
12 BITS
IC9422
EVEN FIELD
MEMORY S/P 12 BITS
IC9415
12 BITS
16M-SGRAM
IC9423
S/P
12 BITS
12 BITS
CLOCK
BUFFER
IC9427
CLOCK IC9429
BUFFER
- 78 -
IC9425
D13 ->C13
D1
D2
D3
D4
D12 ->C12
D5
D6
D7
IC9428
D43 ->C43
D1
D2
D3
D4
D42 ->C42
D5
D6
D7
SUSTAIN
CONTROL