Panasonic WR-DA7 Service Manual page 39

BLOCK DIAGRAM OF INPUT SWITCH BOARD / FADER DRIVE (2/2) BOARD
FADER DRIVE BOARD (2/2)
[ PANEL I/F Section ]
PNLD0 – PNLD7
To
FADER
DRIVE
Section
SCAN0 – SCAN3,BLANK
/CSENC
/CSSW
/CSENC
LEDCK0
/CSSW
LEDCK1
LEDCK0 – LEDCK3
LEDCK2
LEDCK3
CA1
RST
INPUT SWITCH BOARD
CN4 CN4
13 GND 13
12 PNLD0 12
11 PNLD1 11
10 PNLD2 10
9 PNLD3 9
8 PNLD4 8
7 PNLD5 7
6 PNLD6 6
5 PNLD7 5
+7V 4 +7V 4 +7V
3 +7V 3
2 PGND 2
1 PGND 1
CN5 CN5
13 SCAN0 13
12 SCAN1 12
11 SCAN2 11
10 SCAN3 10
9 BLANK 9
8 /CSSW 8
7 LEDCK0 7
6 LEDCK1 6
5 LEDCK2 5
Vcc 4 Vcc 4 Vcc
3 CA1 3
2 GND 2
1 RST 1
CN6
1 GND
2 PNLD0
3 PNLD1
4 PNLD2
5 PNLD3
6 PNLD4
7 PNLD5
8 PNLD6
9 PNLD7
+7V 10 +7V
11 +7V
12 PGND
13 PGND
TO
EFX BOARD
. . . . . . CN6
CN7
1 SCAN0
2 SCAN1
3 SCAN2
4 SCAN3
5 BLANK
SCAN0
6 /CSSW
SCAN1
7 /CSENC
SCAN2
8 LEDCK2
SCAN3
9 LEDCK3
Vcc 10 Vcc SL0
11 CA1
SL1
12 GND
SL2
13 RST
TO
SL15
EFX BOARD
. . . . . . CN7
IC601 IC602
LATCH SOURCE DRIVER
2-9
D0-D7 I1-I8
1-8
12-19
11 Q0-Q7 O1-O8
CK
1 9
/OE +7V Vcc
IC603 IC604
LATCH SOURCE DERIVER
2-9
D0-D7 I1-I8
1-8
12-19
11
Q0-Q7 O1-O8
CK
1 9
/OE Vcc
+7V
IC605 IC606
LATCH SOURCE DRIVER
2-9
D0-D7 I1-I8
1-8
12-19
11
Q0-Q7 O1-O3
CK
9
1
/OE
+7V Vcc
IC607
GATE
2-5
A1-A4
15-18
Y1-Y4
PNLD0-PNLD3
1
/G1
19
/G2
IC609
SINK DRIVER
3,6,11,14
IC608
I1-I4
2,7,10,15
DECODER
O1-O4
1-3
A
B
C 7-15
Y0-Y7
IC610
6
SINK DRIVER
/G2B
5
3,6,11,14
G1
I1-I4
4 2,7,10,15
/G2A
O1-O4
IC612
SINK DRIVER
3,6,11,14
IC611
I1-I4 2,7,10,15
DECODER
O1-O4
1-3
A
B
C 7-15
Y0-Y7
IC613
4
SINK DRIVER
/G2A
6
3,6,11,14
/G2B
I1-I4
2,7,10,15
5
Vcc G1
O1-O4
– 32 –
CH1 CH2 CH3
11-18 LCOM0
LCOM0-LCOM7
LCOM1
LCOM2
11-18
LCOM8-LCOM15
16-18
LCOM16-LCOM18 LCOM18
SCOM0
SCOM1
SCOM2
SCOM3
SL0
SL1
SL2
SL15
19x16 LED MATRIX
D601-D775
4x16 SW MATRIX
SW601-SW664