Fader Drive Board (1/2) - Panasonic WR-DA7 Service Manual

FADER DRIVE BOARD (1/2)

CN2
GND 1
PNLD0 2
PNLD1 3
PNLD2 4
PNLD3 5
PNLD4 6
PNLD5 7
PNLD6 8
PNLD7 9
GND 10
FDRCK1 11 FDCK1
FDRCK2 12 FDCK2
FDRCK3 13 FDCK3
FDRCK4 14
FDCK4
FDRCK5 15 FDCK5
FDRCK6 16
FDRCK7 17
FDRCK8 18 FDCK8
GND 19
SCAN0 20
21
SCAN1
To Panel I/F Section
SCAN2 22
SCAN3 23
BLANK 24
MPSLA 25
MPSLB 26
GND 27
To Panel I/F Section
CA1 28
GND 29
/CSSW 30
/CSENC 31
LEDCK0 32
To Panel I/F Section
LEDCK1 33
LEDCK2 34
LEDCK3 35
GND 36
RST 37 RST
GND 38
/RST 39
/RST
GND 40
To
Main Board
. . . . . CN2
CN65
+7V 1-6 +7V
PGND 7-12
Vcc 13 Vcc
GND 14
To
Power-2
Board
+5VF
IC22
. . .CN65
SELECTOR
13
X0
FOCH1
14
X1
13 X FOCH2
X2 15
FOCH3
10 A
X3 11
FOCH4
Y0 1
FOCH5
Y1 5
3 Y
FOCH6
Y2 2
FOCH7
9 B
4
Y3
CN1 FOCH8
6
INH
AGND 1
AD1 2
IC23
AGND 3
SELECTOR
AD2 4
X0 13
AGND 5
FOCH9
X1 14
AD3 6
13 X FOCH10
X2 15
AGND 7
FOCH11
10 A
X3 11
AD4 8
FOCH12
1
+5VF 9 Y0
FOCH13
5
AD5 10 Y1
3 Y FOCH14
Y2 2
+5VF 11
FOCH15
9 B
Y3 4
AD6 12
FOCH16
6
+5VF 13
INH
To
Main Board IC24
SELECTOR
. . . . . CN1
X0 13
FOBUS1
X1 14
13 X FOBUS2
X2 15
FOBUS3
10 A
X3 11
FOBUS4
Y0 1
FOMAS
5
Y1
Y
3
2
Y2
9 B
Y3 4
6
INH
RST
RST
BLOCK DIAGRAM OF FADER DRIVE BOARD (1/2)
IC1
IC25 LATCH MOTOR DRIVER
1
19
Q8 IN2
3,4,7,8,13
16 9
Q7 IN1
14,17,18
15 2
OUT2
D1-D9 Q6 Vcc Vcc
12 6
Q5 +7V VS OUT1
9
8
Q4 Vref Vref
1 6
/RST /CLR Q3
11
5
FDCK1 CLK Q2 IC2
2
Q1 MOTOR DRIVER
1
IN2
9
IN1
2
Vcc Vcc OUT2
6
+7V VS OUT1
8
Vref
Vref
IC3
MOTOR DRIVER
1
IN2
9
IN1
2
Vcc Vcc OUT2
6
+7V VS OUT1
8
Vref Vref
IC4
MOTOR DRIVER
1
IN2
9
IN1
2
Vcc Vcc OUT2
6
+7V OUT1
VS
8
Vref Vref
IC5
IC26 LATCH MOTOR DRIVER
1
19
Q8
3,4,7,8,13 IN2
16 9
14,17,18 Q7 IN1
15 2
D1-D8 Q6 Vcc Vcc OUT2
12 6
Q5 +7V VS OUT1
9
8
Q4 Vref Vref
1 6
/RST /CLR Q3
11 5
FDCK2 CLK Q2 IC6
2
Q1 MOTOR DRIVER
1
IN2
9
IN1
2
Vcc Vcc OUT2
6
+7V OUT1
VS
8
Vref Vref
IC7
MOTOR DRIVER
1
IN2
9
IN1
2
Vcc Vcc OUT2
6
+7V VS OUT1
8
Vref Vref
IC8
MOTOR DRIVER
1
IN2
9
IN1
2
Vcc OUT2
Vcc
6
OUT1
+7V VS
8
Vref Vref
IC9
IC27 LATCH MOTOR DRIVER
19 1
3,4,7,8,13 Q8 IN2
16 9
14,17,18 Q7 IN1
15 2
Q6 Vcc Vcc OUT2
D1-D8
12 6
Q5 +7V VS OUT1
9 8
Q4 Vref Vref
1 6
/RST /CLR Q3
11 5
FDCK3 CLK Q2
IC10
2
MOTOR DRIVER
Q1
1
IN2
9
IN1
2
OUT2
Vcc Vcc
6
+7V VS OUT1
8
Vref Vref
IC11
MOTOR DRIVER
1
IN2
9
IN1
2
Vcc Vcc OUT2
6
+7V VS OUT1
8
Vref
Vref
IC12
MOTOR DRIVER
1
IN2
9
IN1
2
Vcc Vcc OUT2
6
+7V VS OUT1
8
Vref Vref
To Panel I/F Section
CN11
CH1 MOTOR FADER
1 GNDFDR 1
+5VF 2 +5VFDR 2
FOCH1 3 FOCH1 3
4 GNDFDR 4
2
5 MOTOR– 5
7
6 MOTOR+ 6
CN12
CH2 MOTOR FADER
1 GNDFDR 1
2 +5VFDR 2
+5VF
FOCH2 3 FOCH2 3
4 GNDFDR 4
2
5 MOTOR– 5
7
6 MOTOR+ 6
CN13
CH3 MOTOR FADER
1 GNDFDR 1
+5VF 2 +5VFDR 2
FOCH3 3 FOCH3 3
4 GNDFDR 4
2
5 MOTOR– 5
7
6 MOTOR+ 6
CN14
CH4 MOTOR FADER
1 GNDFDR 1
+5VF 2 +5VFDR 2
FOCH4 3 FOCH4 3
4 GNDFDR 4
2
5 MOTOR– 5
7
6 MOTOR+ 6
CN15
CH5 MOTOR FADER
1 GNDFDR 1
+5VF 2 +5VFDR 2
FOCH5 3 FOCH5 3
4 GNDFDR 4
2
5 MOTOR– 5
7
6 MOTOR+ 6
CN16
CH6 MOTOR FADER
1 GNDFDR 1
+5VF 2 +5VFDR 2
FOCH6 3 FOCH6 3
4 GNDFDR 4
2
5 MOTOR– 5
7
6 MOTOR+ 6
CN17
CH7 MOTOR FADER
1 GNDFDR 1
+5VF 2 +5VFDR 2
3 FOCH7 3
FOCH7
4 GNDFDR 4
2
5 MOTOR– 5
7
6 MOTOR+ 6
CN18
CH8 MOTOR FADER
1 GNDFDR 1
+5VF 2 +5VFDR 2
FOCH8 3 FOCH8 3
4 GNDFDR 4
2
5 MOTOR– 5
7
6 MOTOR+ 6
CN19
CH9 MOTOR FADER
1 GNDFDR 1
+5VF 2 +5VFDR 2
3 FOCH9 3
FOCH9
4 GNDFDR 4
2
5 MOTOR– 5
7
6 MOTOR+ 6
CN20
CH10 MOTOR FADER
1 GNDFDR 1
+5VF 2 +5VFDR 2
FOCH10 3 FOCH10 3
4 GNDFDR 4
2
5 MOTOR– 5
7
6 MOTOR+ 6
CN21
CH11 MOTOR FADER
1 GNDFDR 1
2 +5VFDR 2
+5VF
FOCH11 3 FOCH11 3
4 GNDFDR 4
2
5 MOTOR– 5
7
6 MOTOR+ 6
CN22
CH12 MOTOR FADER
1 GNDFDR 1
+5VF 2 +5VFDR 2
FOCH12 3 FOCH12 3
4 GNDFDR 4
2
5 MOTOR– 5
7
6 MOTOR+ 6
– 31 –
To Panel I/F Section
PNLD0-PNLD7
IC13
MOTOR DRIVER
IC28 LATCH
1
19
Q8 IN2
3,4,7,8,13
16 9
Q7 IN1
14,17,18
15 2 2
Q6 Vcc OUT2
D1-D8 Vcc
12 6 7
OUT1
Q5 +7V VS
9 8
Q4 Vref Vref
1 6
/CLR
/RST Q3
11 5
FDCK4 CLK Q2 IC14
2
Q1 MOTOR DRIVER
1
IN2
9
IN1
2 2
Vcc Vcc OUT2
6 7
+7V VS OUT1
8
Vref Vref
IC15
MOTOR DRIVER
1
IN2
9
IN1
2 2
Vcc Vcc OUT2
6 7
+7V VS OUT1
8
Vref Vref
IC16
MOTOR DRIVER
1
IN2
9
IN1
2
2
Vcc Vcc OUT2
6 7
+7V VS OUT1
8
Vref
Vref
IC17
IC29 LATCH MOTOR DRIVER
1
19
Q8 IN2
3,4,7,8,13
16 9
Q7
14,17,18 IN1
15 2 2
OUT2
D1-D8 Q6 Vcc Vcc
12 6 7
Q5 +7V VS OUT1
9
8
Q4 Vref Vref
1 6
/RST /CLR Q3
11 5
FDCK5 CLK Q2 IC18
2
Q1 MOTOR DRIVER
1
IN2
9
IN1
2 2
Vcc Vcc OUT2
6 7
+7V VS OUT1
8
Vref
Vref
IC19
MOTOR DRIVER
1
IN2
9
IN1
2 2
Vcc Vcc OUT2
6 7
+7V VS OUT1
8
Vref Vref
IC20
MOTOR DRIVER
1
IN2
9
IN1
2 2
Vcc Vcc OUT2
6 7
+7V OUT1
VS
8
Vref Vref
IC21
IC32 LATCH MOTOR DRIVER
19 1
3,4,7,8,13 Q8 IN2
16 9
14,17,18 Q7 IN1
2 2
D1-D8 Vcc Vcc OUT2
6 7
+7V VS OUT1
8
Vref Vref
1
/RST /CLR
11
FDCK8 CLK
CN23
CH13 MOTOR FADER
1 GNDFDR 1
+5VF 2 +5VFDR 2
FOCH13 3 FOCH13 3
4 GNDFDR 4
5 MOTOR– 5
6 MOTOR+ 6
CN24
CH14 MOTOR FADER
1 GNDFDR 1
+5VF 2 +5VFDR 2
3 FOCH14 3
FOCH14
4 GNDFDR 4
5 MOTOR– 5
6 MOTOR+ 6
CN25
CH15 MOTOR FADER
1 GNDFDR 1
+5VF 2 +5VFDR 2
FOCH15 3 FOCH15 3
4 GNDFDR 4
5 MOTOR– 5
6 MOTOR+ 6
CN26
CH16 MOTOR FADER
1 GNDFDR 1
2 +5VFDR 2
+5VF
FOCH16 3 FOCH16 3
4 GNDFDR 4
5 MOTOR– 5
6 MOTOR+ 6
CN27
BUS1 MOTOR FADER
1 GNDFDR 1
+5VF 2 +5VFDR 2
FOBUS1 3 FOBUS1 3
4 GNDFDR 4
5 MOTOR– 5
6 MOTOR+ 6
CN28
BUS2 MOTOR FADER
1 GNDFDR 1
+5VF 2 +5VFDR 2
FOBUS2 3 FOBUS2 3
4 GNDFDR 4
5 MOTOR– 5
6 MOTOR+ 6
CN8
BUS3 MOTOR FADER
1 GNDFDR 1
+5VF 2 +5VFDR 2
FOBUS3 3 FOBUS3 3
4 GNDFDR 4
5 MOTOR– 5
6 MOTOR+ 6
CN9
BUS4 MOTOR FADER
1 1
GNDFDR
+5VF 2 +5VFDR 2
FOBUS4 3 FOBUS4 3
4 GNDFDR 4
5 MOTOR– 5
6 MOTOR+ 6
CN10
MAS MOTOR FADER
1 GNDFDR 1
+5VF 2 +5VFDR 2
FOMAS 3 FOMAS 3
4 GNDFDR 4
5 MOTOR– 5
6 MOTOR+ 6