Panasonic WJ-FS616 Service Manual page 36

SWITCH BOARD (1/3)
IC78
6dB VIDEO AMP
CAM1 1 4 CH1
CAM2 8 5 CH2
CN101
2
CAM1
CAM2 4
IC79
CAM3 6
6dB VIDEO AMP
CAM4 8 CH1
CAM5 10 CAM3 1 4 CH3
CH2
12
CAM6 CH3
CAM4 8 5 CH4
CAM7 14 CH4
CAM8 16 CH5
CH6
TO
IC80
CH7
MAIN BOARD
6dB VIDEO AMP
CH8
...CN101
CH9
CAM5 1 4 CH5
CH10
CH11
CAM6 8 5 CH6
CH12
CH13
IC81 CH14
CH15
6dB VIDEO AMP
CH16
CAM7 1 4 CH7
CAM8 8 5 CH8
IC82
6dB VIDEO AMP
CAM9 1 4 CH9
CAM10 8 5 CH10
CN102
2
CAM9
IC83
CAM10 4
CAM11 6 6dB VIDEO AMP
8
CAM12
CAM11 1 4 CH11
CAM13 10
CAM14 12
CAM12 8 5 CH12
CAM15 14
CAM16 16
IC84
TO
6dB VIDEO AMP
MAIN BOARD
...CN102
CAM13 1 4 CH13
CAM14 8 5 CH14
IC85
6dB VIDEO AMP
CAM15 1 4 CH15
CAM16 8 5 CH16
From Switch Board(3/3)
IC87
SELECTOR
Q145
CAM1 13 0
BUFFER
14 1
Q146
15 2
CAM2
3
BUFFER 12
1 4
Q147
CAM3 5 5
BUFFER A
2 6
B
Q148
4 7
CAM4 C
BUFFER
E
Q149
CAM5
BUFFER
Q150
CAM6
BUFFER
Q151
CAM7
IC136
BUFFER
Q152
CAM8
IC88
BUFFER
SELECTOR
Q153
CAM9 13 0
BUFFER
14 1
Q154
15 2
CAM10
BUFFER 12 3
1 4
Q155
CAM11
5 5
BUFFER A
2 6
B
Q156
4 7
CAM12
C
BUFFER
E
Q157
CAM13
BUFFER
Q158
CAM14
BUFFER
Q159
CAM15
BUFFER
Q160
CAM16
BUFFER
BLOCK DIAGRAM OF SWITCH BOARD (1/3)
IC86
16x8 CROSS
POINT SWITCH
39
37
X0 Y0 V0
36 41
X1 Y1 V1
35 43 To Switch Board(2/3)
X2 Y2 V2
34 1
X3 Y3 V3
33 23
X4 Y4 V4
21
32
X5 Y5 V5
To Switch Board(3/3)
CLOCK
9 19
X6 Y6 V6
GENERATOR
10 17
X7 Y7 V7
11
X8
IC104(e)
12 AX0
4,5,24,25 DB0-DB3
X9 IC107
|
13
X10 X15
AX3
14
X11
31
X12 AY0
2,26,27 DB4-DB6
30
X13 |
IC103
7
AY2 VOLTAGE
X14
5V
8
42 DB7 DETECTOR
X15
DATA
1
IC104
I
40 6 c 5
CS
20
STRB
IC104(e)
IC75(c)(d) IC75
3
5
RESET 6
12
b 4
13 WR
Q161
RSYNC2
BUFFER
IC90
IC89
SYNC
SELECTOR
SEPARATOR
0
7
Q163 Q172
1 2
Q162
BUFFER BUFFER VIN
3 6
BUFFER
1
5
11
FSSEL8
10
9
7
6
Q169
6
HSYNC BUFFER
FSSEL6
To/From Switch
1
Board(3/3)
IC136
a
6 5
2 c
SPOT1
3
11 SPOTC0
10 SPOTC1
9 SPOTC2
6 SPOTC3
IC102
IC101
MICROPROCESSOR
EEPROM
Q164
1 80 17
CS P63 P52 BUFFER
2 1 29
SCK P62 P40
3 3 4
DI P60 P77
4 2 79
DO P61 P64
78
P65
72
P80
SW1
71
P81
66
70
P86
P82
69
P83
SW2
68
P84
76
67
P67 P85 FSSEL6
65
P87 FSSEL8
30
XIN
41-56 AD0-AD15
AD0-AD15
33-40 DB0-DB7
DB0-DB7
IC108
2 1
O 4 27 58
2 RESET WR
G
WR
SRESET
57
3
RD RD
60
P34
Q165
19
P50 BUFFER
18
AD13
28 P51
P41
AD14
25
P42 RVD AD15
24
P43 77
P66
AD8
AD9
AD10
AD8
AD9
AD10
AD11
AD12
3
VSYNC
1 3 4
b
CSYNC
IC136
IC76
SELECTOR
0
Q170
1
BUFFER
1
5
IC100
D-FF(a)
4
PR
2 5 DPRFLG
D Q
3
FLGSET
CLK Q
CLR
1
SRESET
– 33 –
TO (2/3)
SRESET
RESET
SRESET
CAMSW SPOT
IDON
IDEQ
To/From
OSDSCK
Switch Board(3/3)
OSDCS
FSSEL1
FSSEL2
FSSEL3
FSSEL4
FSSEL5 IC99
S-RAM
AD0-AD12 2-10,21,23-25
A0-A12
DB0-DB7 11-13,15-19
I/O1-I/O8
27
WR WE
AD0-AD15
22
RD OE
To/From
DB0-DB7 Switch Board
20
(2/3) (3/3) CE
CPUWR
IC91
3-8 DECODER
1 15
A Y0
2 14
B Y1
3
C
4
5V G2A
5
G2B
6
G1
IC92
3-8 DECODER
1 15
A Y0 RDEC1C
2 14
B Y1 RDEC2C
3 13 To Switch Board(2/3)
C Y2 RWB1CS
4 12
G2A Y3 RWB2CS
AD11 5 11
G2B Y4
AD12 6 10
CSA
G1 Y5 IC75
9 2
Y6 3
1 a
7
Y7
WR
IC105
IC105
2
3 4
a
IC93 1
5
3-8 DECODER
IC105
1 15 IC105
12
A Y0 MDEC1C
11 10
To
2 14
13 d
MDEC2C
B Y1 Switch
9
13
3
Board
C Y2 MWB1CS
12 IC135
IC104 4
(3/3)
G2A Y3 MWB2CS IC135
2
11
1 2 5 3
4
a G2B Y4
1 a
6 10
5
G1 Y5
9
Y6
7
Y7
From
RVD PRVDN
Switch Board(2/3)
OSDSEL
IC94 D-FF
IC104
To/From
3 4 1
b OC
Switch
Board(3/3)
D1 Q1
2-9 12-19
| | COSD0-COSD7
D8 Q8
WSYS4-WSYS7
11
CLK
IC95 D-FF
D1 Q1
2-9 16-19
| |
SPOTC0-SPOTC3
D8 Q4
11
CLK
IC97 D-FF
D1 Q1
2-9 12-19
| |
ADSEL0-ADSEL7
D8 Q8
11
CLK
IC134 D-FF
D1 Q1 To Switch Board(2/3)
2-9 16-19
WSYS0-WSYS3
| |
D8 Q4
11
Q5
CLK
12-15
|
Q8
6
b
8
CN51
c
-5V 3 -5V
+5V 5 +5V
6 ADSEL7
6
b
7 ADSEL6
9 ADSEL5
10
ADSEL4
11 ADSEL3
13 ADSEL2
14 ADSEL1
15 ADSEL0
17 CAMSW REC
CN104
IC98 MAIL BOX
29 CAMSW REC
1 41
CSA
27
CSA CSB DPRCS
2 40
AD0-AD7
WR WEA WEB 26 DPRWE
4
38
OEA OEB 25 DPROE
RD
AD0 5 37
A0A A0B 24 DPRA0
AD1 6 36
A1A A1B 23 DPRA1
AD2 7
35
A2A A2B 21 DPRA2
AD3 8 34
A3A A3B 20 DPRA3
AD4 9
33
A4A A4B 19 DPRA4
AD5 10 32
18
A5A A5B DPRA5
AD6 11 31
A6A A6B 17 DPRA6
AD7 12
30
A7A A7B 15 DPRA7
DB0 13 22
I/O0A I/O0B 14 DPRD0
DB1 14 23
I/O1A I/O1B 13 DPRD1
DB2 15
24
I/O2A I/O2B 12 DPRD2
DB3 16 25
I/O3A I/O3B 11 DPRD3
DB4 17
26
I/O4A I/O4B 9 DPRD4
DB5
18 27
8
I/O5A I/O5B DPRD5
DB6 19 28
I/O6A I/O6B 7 DPRD6
DB7 20
29
I/O7A I/O7B 6 DPRD7
5 FLGSET
4 DPRFLG
3 RVD
2 INT/EXT
TO
RVD
MAIN BOARD
From Switch Board(2/3) INT/EXT
...CN104