
DSP UNIT
CIRCUIT DIAGRAM
CONTENTS
CIB······································································3
EDB···································································14
EMB·································································· 25
GDB·································································· 35
IDB····································································51
IFC1·································································· 69
JK1···································································· 76
JK2···································································· 79
JK3···································································· 82
JK4···································································· 86
JK5···································································· 89
JK6···································································· 91
LED2·································································93
MB11·································································94
PDB···································································97
PSB································································· 116
DSP-DC CONNECTOR DIAGRAM················ 117
WARNING
Components having special characteristics are marked and must be replaced with parts having
specification equal to those originally installed.

BCDEFGHIJKLMNOP A
1
3
2
8
7
6
5
4
9
10
12
11
CIB CIRCUIT DIAGRAM 002 (DSP1D
)
DSP1D
CIB CIRCUIT DIAGRAM 002 (DSP1D
)
KEC-92490-2
2
to MB11-CN703
to MB11-CN702
to MB11-CN701 to MB11-CN701
to MB11-CN701
to MB11-CN702
to MB11
-CN702
to MB11-CN703 to MB11-CN703
'
INVERTER
RESET
AND
INVERTER
NOR
REGULATOR +2.5V

BCDEFGHIJKLMNOP A
1
3
2
8
7
6
5
4
9
10
12
11
CIB CIRCUIT DIAGRAM 003 (DSP1D
)
DSP1D
CIB CIRCUIT DIAGRAM 003 (DSP1D
)
KEC-92490-3
7
D-FF
SIA
SIA
TRANSCEIVER
AND
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
SIA
SIA
: Ceramic Capacitor

BCDEFGHIJK A
1
3
2
8
7
6
5
4
CIB CIRCUIT DIAGRAM 004 (DSP1D
)
DSP1D
CIB CIRCUIT DIAGRAM 004 (DSP1D
)
KEC-92490-42'
SRAM 256K

BCDEFGHIJKLMNOP A
1
3
2
8
7
6
5
4
9
10
12
11
CIB CIRCUIT DIAGRAM 005 (DSP1D
)
DSP1D
CIB CIRCUIT DIAGRAM 005 (DSP1D
)
KEC-92490-5
7
D-FF
TRANSCEIVER
INVERTER
TRANSCEIVER
FIFO 64K
FIFO 64K
FIFO 64K
FIFO 64K
: Ceramic Capacitor

BCDEFGHIJKLMNOP A
1
3
2
8
7
6
5
4
9
10
12
11
CIB CIRCUIT DIAGRAM 006 (DSP1D
)
DSP1D
CIB CIRCUIT DIAGRAM 006 (DSP1D
)
KEC-92490-6
7
FPGA
PROM 1M

SRAM 64K
BCDEFGHIJK A
1
3
2
8
7
6
5
4
CIB CIRCUIT DIAGRAM 007 (DSP1D
)
DSP1D
CIB CIRCUIT DIAGRAM 007 (DSP1D
)
KEC-92490-72'

BCDEFGHIJKLMNOP A
1
3
2
8
7
6
5
4
9
10
12
11
CIB CIRCUIT DIAGRAM 008 (DSP1D
)
DSP1D
CIB CIRCUIT DIAGRAM 008 (DSP1D
)
KEC-92490-8
6
AND
INVERTER
INVER-
TER
INVERTER
BUFFER
TRANSCEIVER
SRAM 1M
FLASH ROM 4M
CPU

BCDEFGHIJKLMNOP A
1
3
2
8
7
6
5
4
9
10
12
11
CIB CIRCUIT DIAGRAM 009 (DSP1D
)
DSP1D
CIB CIRCUIT DIAGRAM 009 (DSP1D
)
KEC-92490-9
6
AND
INVERTER
DECODER
TRANSCEIVER
TRANSCEIVER
T.C.READER/
GENERATOR
OR
OR

BCDEFGHIJK A
1
3
2
8
7
6
5
4
CIB CIRCUIT DIAGRAM 010 (DSP1D
)
DSP1D
CIB CIRCUIT DIAGRAM 010 (DSP1D
)
KEC-92490-10
2
SRAM 256K
'

BCDEFGHIJKLMNOP A
1
3
2
8
7
6
5
4
9
10
12
11
CIB CIRCUIT DIAGRAM 011 (DSP1D
)
DSP1D
CIB CIRCUIT DIAGRAM 011 (DSP1D
)
KEC-92490-11
2
AND
INVERTER
INVER-
TER
BUFFER
TRANSCEIVER
SRAM 1M
FLASH ROM 4M
CPU
'

GFH DC
BA
E
CIB CIRCUIT DIAGRAM 012 (DSP1D
)
DSP1D
CIB CIRCUIT DIAGRAM 012 (DSP1D
)
KEC-92490-12
1
2
3
4
5
6
6
TRANSCEIVER
TRANSCEIVER
: Ceramic Capacitor

BCDEFGHIJKLMNOP A
1
3
2
8
7
6
5
4
9
10
12
11
EDB CIRCUIT DIAGRAM 002 (DSP1D
)
DSP1D
EDB CIRCUIT DIAGRAM 002 (DSP1D
)
KEC-92489-2
8
RESET
AND
INVERTER
AND AND
INVERTER
INVERTER
OR
OR
AND
AND
OR
TRANSCEIVER
FLASH ROM 4M
SRAM 1M
AND
CPU

BCDEFGHIJKLMNOP A
1
3
2
8
7
6
5
4
9
10
12
11
EDB CIRCUIT DIAGRAM 003 (DSP1D
)
DSP1D
EDB CIRCUIT DIAGRAM 003 (DSP1D
)
KEC-92489-3
7
FPGA

BCDEFGHIJKLMNOP A
1
3
2
8
7
6
5
4
9
10
12
11
EDB CIRCUIT DIAGRAM 004 (DSP1D
)
DSP1D
EDB CIRCUIT DIAGRAM 004 (DSP1D
)
KEC-92489-4
8
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER

BCDEFGHIJKLMNOP A
1
3
2
8
7
6
5
4
9
10
12
11
EDB CIRCUIT DIAGRAM 005 (DSP1D
)
DSP1D
EDB CIRCUIT DIAGRAM 005 (DSP1D
)
KEC-92489-5
DSP6
DRAM 4M
DRAM 4M
DRAM 4M
DRAM 4M
TRANSCEIVER
TRANSCEIVER
DSP6
8

BCDEFGHIJKLMNOP A
1
3
2
8
7
6
5
4
9
10
12
11
EDB CIRCUIT DIAGRAM 006 (DSP1D
)
DSP1D
EDB CIRCUIT DIAGRAM 006 (DSP1D
)
KEC-92489-6
7
DSP6
DRAM 4M
DRAM 4M
DRAM 4M
DRAM 4M
DSP6

BCDEFGHIJKLMNOP A
1
3
2
8
7
6
5
4
9
10
12
11
EDB CIRCUIT DIAGRAM 007 (DSP1D
)
DSP1D
EDB CIRCUIT DIAGRAM 007 (DSP1D
)
KEC-92489-7
7
DSP6
DSP6
DRAM 4M
DRAM 4M
DRAM 4M
DRAM 4M

BCDEFGHIJKLMNOP A
1
3
2
8
7
6
5
4
9
10
12
11
EDB CIRCUIT DIAGRAM 008 (DSP1D
)
DSP1D
EDB CIRCUIT DIAGRAM 008 (DSP1D
)
KEC-92489-8
7
DSP6
DRAM 4M
DRAM 4M
DRAM 4M
DRAM 4M
DSP6

BCDEFGHIJKLMNOP A
1
3
2
8
7
6
5
4
9
10
12
11
EDB CIRCUIT DIAGRAM 009 (DSP1D
)
DSP1D
EDB CIRCUIT DIAGRAM 009 (DSP1D
)
KEC-92489-9
DSP6
DSP6
DRAM 4M
DRAM 4M
7

BCDEFGHIJKLMNOP A
1
3
2
8
7
6
5
4
9
10
12
11
EDB CIRCUIT DIAGRAM 010 (DSP1D
)
DSP1D
EDB CIRCUIT DIAGRAM 010 (DSP1D
)
KEC-92489-10
DSP6
DRAM 4M
DRAM 4M
DSP6
7

BCDEFGHIJKLMNOP A
1
3
2
8
7
6
5
4
9
10
12
11
EDB CIRCUIT DIAGRAM 011 (DSP1D
)
DSP1D
EDB CIRCUIT DIAGRAM 011 (DSP1D
)
KEC-92489-11
8
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER

BCDEFGHIJKLMNOP A
1
3
2
8
7
6
5
4
9
10
12
11
EDB CIRCUIT DIAGRAM 012 (DSP1D
)
DSP1D
EDB CIRCUIT DIAGRAM 012 (DSP1D
)
KEC-92489-12
7
to MB11-CN501
to MB11-CN502
to MB11-CN503
to MB11-CN501
to MB11-CN502
to MB11
-CN503
to MB11-CN501
to MB11-CN502
to MB11-CN503

BCDEFGHIJKLMNOP A
1
3
2
8
7
6
5
4
9
10
12
11
EMB CIRCUIT DIAGRAM 002 (DSP1D
)
DSP1D
EMB CIRCUIT DIAGRAM 002 (DSP1D
)
KEC-92491-2
10
to MB11-CN603
to MB11-CN602
to MB11-CN601
to MB11-CN603
to MB11-CN602
to MB11-CN601
to MB11-CN603
to MB11-CN602
to MB11-CN601
: Ceramic Capacitor

BCDEFGHIJKLMNOP A
1
3
2
8
7
6
5
4
9
10
12
11
EMB CIRCUIT DIAGRAM 003 (DSP1D
)
DSP1D
EMB CIRCUIT DIAGRAM 003 (DSP1D
)
KEC-92491-3
9
NAND
NAND
NAND
NAND
INVERTER
INVERTER
INVERTER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
OR
: Ceramic Capacitor

BCDEFGHIJK A
1
3
2
8
7
6
5
4
EMB CIRCUIT DIAGRAM 004 (DSP1D
)
DSP1D
EMB CIRCUIT DIAGRAM 004 (DSP1D
)
KEC-92491-4
3
SRAM 512K

BCDEFGHIJKLMNO
P
A
1
3
2
8
7
6
5
4
9
10
12
11
EMB CIRCUIT DIAGRAM 005 (DSP1D
)
DSP1D
EMB CIRCUIT DIAGRAM 005 (DSP1D
)
KEC-92491-5
11
INVERTER
TRANSCEIVER
CPU
28

BCDEFGHIJKLMNOP A
1
3
2
8
7
6
5
4
9
10
12
11
EMB CIRCUIT DIAGRAM 006 (DSP1D
)
DSP1D
EMB CIRCUIT DIAGRAM 006 (DSP1D
)
KEC-92491-6
11
RESET
AND
AND
SRAM 4M
SRAM 1M
SRAM 1M
SRAM 4M
FLASH ROM 4M
OR
OP AMP
29

BCDEFGHIJKLMNOP A
1
3
2
8
7
6
5
4
9
10
12
11
EMB CIRCUIT DIAGRAM 007 (DSP1D
)
DSP1D
EMB CIRCUIT DIAGRAM 007 (DSP1D
)
KEC-92491-7
11
AND
TRANSCEIVER
FPGA
30

BCDEFGHIJK A
1
3
2
8
7
6
5
4
EMB CIRCUIT DIAGRAM 008 (DSP1D
)
DSP1D
EMB CIRCUIT DIAGRAM 008 (DSP1D
)
KEC-92491-8
3
SRAM 64K

AND
INVERTER
INVER-
TER
BUFFER
TRANSCEIVER
SRAM 1M
FLASH ROM 4M
CPU
BCDEFGHIJKLMNOP A
1
3
2
8
7
6
5
4
9
10
12
11
EMB CIRCUIT DIAGRAM 009 (DSP1D
)
DSP1D
EMB CIRCUIT DIAGRAM 009 (DSP1D
)
KEC-92491-9
9

BCDEFGHIJK A
1
3
2
8
7
6
5
4
EMB CIRCUIT DIAGRAM 010 (DSP1D
)
DSP1D
EMB CIRCUIT DIAGRAM 010 (DSP1D
)
KEC-92491-10
4
FPGA

BCDEFGHIJKLMNOP A
1
3
2
8
7
6
5
4
9
10
12
11
EMB CIRCUIT DIAGRAM 011 (DSP1D
)
DSP1D
EMB CIRCUIT DIAGRAM 011 (DSP1D
)
KEC-92491-11
10
D-FF
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER

BCDEFGHIJKLMNOP A
1
3
2
8
7
6
5
4
9
10
12
11
GDB CIRCUIT DIAGRAM 002 (DSP1D
)
DSP1D
GDB CIRCUIT DIAGRAM 002 (DSP1D
)
KEC-92487-2
7
RESET
AND
AND
AND
AND
AND
INVERTER
INVERTER
INVERTER
INVERTER
TRANSCEIVER
SRAM 1M
FLASH ROM 4M
CPU
OR
OR
OR

BCDEFGHIJKLMNOP A
1
3
2
8
7
6
5
4
9
10
12
11
GDB CIRCUIT DIAGRAM 003 (DSP1D
)
DSP1D
GDB CIRCUIT DIAGRAM 003 (DSP1D
)
KEC-92487-3
6
FPGA

BCDEFGHIJKLMNOP A
1
3
2
8
7
6
5
4
9
10
12
11
GDB CIRCUIT DIAGRAM 004 (DSP1D
)
DSP1D
GDB CIRCUIT DIAGRAM 004 (DSP1D
)
KEC-92487-4
7
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER

BCDEFGHIJKLMNOP A
1
3
2
8
7
6
5
4
9
10
12
11
GDB CIRCUIT DIAGRAM 005 (DSP1D
)
DSP1D
GDB CIRCUIT DIAGRAM 005 (DSP1D
)
KEC-92487-5
6
DSP5
DSP5

BCDEFGHIJKLMNOP A
1
3
2
8
7
6
5
4
9
10
12
11
GDB CIRCUIT DIAGRAM 006 (DSP1D
)
DSP1D
GDB CIRCUIT DIAGRAM 006 (DSP1D
)
KEC-92487-6
8
DSP6
DSP6
DRAM 16M
DRAM 16M
TRANSCEIVER
TRANSCEIVER

BCDEFGHIJKLMNOP A
1
3
2
8
7
6
5
4
9
10
12
11
GDB CIRCUIT DIAGRAM 007 (DSP1D
)
DSP1D
GDB CIRCUIT DIAGRAM 007 (DSP1D
)
KEC-92487-7
8
DSP6
DSP6

DSP6
DSP6
DRAM 16M
DRAM 16M
BCDEFGHIJKLMNOP A
1
3
2
8
7
6
5
4
9
10
12
11
GDB CIRCUIT DIAGRAM 008 (DSP1D
)
DSP1D
GDB CIRCUIT DIAGRAM 008 (DSP1D
)
KEC-92487-8
8

BCDEFGHIJKLMNOP A
1
3
2
8
7
6
5
4
9
10
12
11
GDB CIRCUIT DIAGRAM 009 (DSP1D
)
DSP1D
GDB CIRCUIT DIAGRAM 009 (DSP1D
)
KEC-92487-9
6
DSP6
DSP6

BCDEFGHIJKLMNOP A
1
3
2
8
7
6
5
4
9
10
12
11
GDB CIRCUIT DIAGRAM 010 (DSP1D
)
DSP1D
GDB CIRCUIT DIAGRAM 010 (DSP1D
)
KEC-92487-10
DSP6
DSP6
DRAM 16M
DRAM 16M
6
43

BCDEFGHIJKLMNOP A
1
3
2
8
7
6
5
4
9
10
12
11
GDB CIRCUIT DIAGRAM 011 (DSP1D
)
DSP1D
GDB CIRCUIT DIAGRAM 011 (DSP1D
)
KEC-92487-11
6
DSP6
DSP6

BCDEFGHIJKLMNOP A
1
3
2
8
7
6
5
4
9
10
12
11
GDB CIRCUIT DIAGRAM 012 (DSP1D
)
DSP1D
GDB CIRCUIT DIAGRAM 012 (DSP1D
)
KEC-92487-12
8
DSP6
DRAM 4M
DRAM 4M

BCDEFGHIJKLMNOP A
1
3
2
8
7
6
5
4
9
10
12
11
GDB CIRCUIT DIAGRAM 013 (DSP1D
)
DSP1D
GDB CIRCUIT DIAGRAM 013 (DSP1D
)
KEC-92487-13
6
DSP5
DSP5

BCDEFGHIJKLMNOP A
1
3
2
8
7
6
5
4
9
10
12
11
GDB CIRCUIT DIAGRAM 014 (DSP1D
)
DSP1D
GDB CIRCUIT DIAGRAM 014 (DSP1D
)
KEC-92487-14
6
DSP5
DSP5

BCDEFGHIJKLMNOP A
1
3
2
8
7
6
5
4
9
10
12
11
GDB CIRCUIT DIAGRAM 015 (DSP1D
)
DSP1D
GDB CIRCUIT DIAGRAM 015 (DSP1D
)
KEC-92487-15
6
DSP5

BCDEFGHIJKLMNOP A
1
3
2
8
7
6
5
4
9
10
12
11
GDB CIRCUIT DIAGRAM 016 (DSP1D
)
DSP1D
GDB CIRCUIT DIAGRAM 016 (DSP1D
)
KEC-92487-16
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
7

BCDEFGHIJKLMNOP A
1
3
2
8
7
6
5
4
9
10
12
11
GDB CIRCUIT DIAGRAM 017 (DSP1D
)
DSP1D
GDB CIRCUIT DIAGRAM 017 (DSP1D
)
KEC-92487-17
6
to MB11-CN201
to MB11-CN202
to MB11-CN203
to MB11-CN201
to MB11-CN202
to MB11-CN203
to MB11-CN201
to PDB11-CN950
to PDB11-CN952
to MB11-CN202
to MB11-CN203

BCDEFGHIJKLMNOP A
1
3
2
8
7
6
5
4
9
10
12
11
IDB CIRCUIT DIAGRAM 002 (DSP1D
)
DSP1D
IDB CIRCUIT DIAGRAM 002 (DSP1D
)
KEC-92488-2
6
RESET
AND
AND
AND
AND
AND
INVERTER
INVERTER
TRANSCEIVER
SRAM 1M
FLASH ROM 4M
CPU
OR
INVERTER
OR
OR

BCDEFGHIJKLMNOP A
1
3
2
8
7
6
5
4
9
10
12
11
IDB CIRCUIT DIAGRAM 003 (DSP1D
)
DSP1D
IDB CIRCUIT DIAGRAM 003 (DSP1D
)
KEC-92488-3
6
FPGA

BCDEFGHIJKLMNOP A
1
3
2
8
7
6
5
4
9
10
12
11
IDB CIRCUIT DIAGRAM 004 (DSP1D
)
DSP1D
IDB CIRCUIT DIAGRAM 004 (DSP1D
)
KEC-92488-4
7
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER

BCDEFGHIJKLMNOP A
1
3
2
8
7
6
5
4
9
10
12
11
IDB CIRCUIT DIAGRAM 005 (DSP1D
)
DSP1D
IDB CIRCUIT DIAGRAM 005 (DSP1D
)
KEC-92488-5
DSP6
DRAM 16M
DRAM 16M
DSP6
7
TRANSCEIVER
TRANSCEIVER

DSP6
DSP6
BCDEFGHIJKLMNOP A
1
3
2
8
7
6
5
4
9
10
12
11
IDB CIRCUIT DIAGRAM 006 (DSP1D
)
DSP1D
IDB CIRCUIT DIAGRAM 006 (DSP1D
)
KEC-92488-6
6

BCDEFGHIJKLMNOP A
1
3
2
8
7
6
5
4
9
10
12
11
IDB CIRCUIT DIAGRAM 007 (DSP1D
)
DSP1D
IDB CIRCUIT DIAGRAM 007 (DSP1D
)
KEC-92488-7
6
DSP6
DSP6

BCDEFGHIJKLMNOP A
1
3
2
8
7
6
5
4
9
10
12
11
IDB CIRCUIT DIAGRAM 008 (DSP1D
)
DSP1D
IDB CIRCUIT DIAGRAM 008 (DSP1D
)
KEC-92488-8
6
DSP6
DSP6

BCDEFGHIJKLMNOP A
1
3
2
8
7
6
5
4
9
10
12
11
IDB CIRCUIT DIAGRAM 009 (DSP1D
)
DSP1D
IDB CIRCUIT DIAGRAM 009 (DSP1D
)
KEC-92488-9
DSP6
DRAM 16M
DRAM 16M
DSP6
6

BCDEFGHIJKLMNOP A
1
3
2
8
7
6
5
4
9
10
12
11
IDB CIRCUIT DIAGRAM 010 (DSP1D
)
DSP1D
IDB CIRCUIT DIAGRAM 010 (DSP1D
)
KEC-92488-10
6
DSP6
DSP6

BCDEFGHIJKLMNOP A
1
3
2
8
7
6
5
4
9
10
12
11
IDB CIRCUIT DIAGRAM 011 (DSP1D
)
DSP1D
IDB CIRCUIT DIAGRAM 011 (DSP1D
)
KEC-92488-11
6
DSP6
DSP6

BCDEFGHIJKLMNOP A
1
3
2
8
7
6
5
4
9
10
12
11
IDB CIRCUIT DIAGRAM 012 (DSP1D
)
DSP1D
IDB CIRCUIT DIAGRAM 012 (DSP1D
)
KEC-92488-12
6
DSP6
DSP6

BCDEFGHIJKLMNOP A
1
3
2
8
7
6
5
4
9
10
12
11
IDB CIRCUIT DIAGRAM 013 (DSP1D
)
DSP1D
IDB CIRCUIT DIAGRAM 013 (DSP1D
)
KEC-92488-13
6
DSP5
DSP5

BCDEFGHIJKLMNOP A
1
3
2
8
7
6
5
4
9
10
12
11
IDB CIRCUIT DIAGRAM 014 (DSP1D
)
DSP1D
IDB CIRCUIT DIAGRAM 014 (DSP1D
)
KEC-92488-14
6
DSP5
DSP5

BCDEFGHIJKLMNOP A
1
3
2
8
7
6
5
4
9
10
12
11
IDB CIRCUIT DIAGRAM 015 (DSP1D
)
DSP1D
IDB CIRCUIT DIAGRAM 015 (DSP1D
)
KEC-92488-15
6
DSP5
DSP5

BCDEFGHIJKLMNOP A
1
3
2
8
7
6
5
4
9
10
12
11
IDB CIRCUIT DIAGRAM 016 (DSP1D
)
DSP1D
IDB CIRCUIT DIAGRAM 016 (DSP1D
)
KEC-92488-16
6
DSP5
DSP5

BCDEFGHIJKLMNOP A
1
3
2
8
7
6
5
4
9
10
12
11
IDB CIRCUIT DIAGRAM 017 (DSP1D
)
DSP1D
IDB CIRCUIT DIAGRAM 017 (DSP1D
)
KEC-92488-17
8
INVERTER
BUFFER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER

BCDEFGHIJKLMNOP A
1
3
2
8
7
6
5
4
9
10
12
11
IDB CIRCUIT DIAGRAM 018 (DSP1D
)
DSP1D
IDB CIRCUIT DIAGRAM 018 (DSP1D
)
KEC-92488-18
7
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER

BCDEFGHIJKLMNOP A
1
3
2
8
7
6
5
4
9
10
12
11
IDB CIRCUIT DIAGRAM 019 (DSP1D
)
DSP1D
IDB CIRCUIT DIAGRAM 019 (DSP1D
)
KEC-92488-19
6
to MB11-CN301
(CN401)
to MB11-CN302
(CN402)
to MB11-CN303
(CN403)
to MB11-CN301
(CN401)
to MB11-CN302
(CN402)
to MB11-CN303
(CN403)
to MB11-CN301
(CN401)
to MB11-CN302
(CN402)
to MB11-CN303
(CN403)
( )
: DSP1D-EX

BCDEFGHIJKLMNOP A
1
3
2
8
7
6
5
4
9
10
12
11
IFC1 CIRCUIT DIAGRAM 002 (DSP1D
)
DSP1D
IFC1 CIRCUIT DIAGRAM 002 (DSP1D
)
KEC-92485-2
11
to JK1-CN102
to JK1-CN102
to JK1-CN102
to JK1-CN102
to JK1-CN102
to JK1-CN102
to JK1-CN102
to JK1-CN102
to JK1-CN102
to JK1-CN102
to JK1-CN102
to JK1-CN102
to JK1-CN102
to JK1-CN102
to JK1-CN102
'

BCDEFGHIJKLMNOP A
1
3
2
8
7
6
5
4
9
10
12
11
IFC1 CIRCUIT DIAGRAM 003 (DSP1D
)
DSP1D
IFC1 CIRCUIT DIAGRAM 003 (DSP1D
)
KEC-92485-3
11
to JK2-CN102
to JK2-CN102
to JK2-CN102
to JK2-CN102
to JK2-CN102
to JK2-CN102
to JK2-CN102
to JK2-CN102
to JK2-CN102
'

BCDEFGHIJKLMNOP A
1
3
2
8
7
6
5
4
9
10
12
11
IFC1 CIRCUIT DIAGRAM 004 (DSP1D
)
DSP1D
IFC1 CIRCUIT DIAGRAM 004 (DSP1D
)
KEC-92485-4
18
to JK6-CN100 to JK5-CN100 to JK4-CN102 to JK3-CN102
to JK6-CN100 to JK5-CN100 to JK4-CN102 to JK3-CN102
to JK6-CN100 to JK5-CN100 to JK4-CN102 to JK3-CN102
71

BCDEFGHIJKLMNOP A
1
3
2
8
7
6
5
4
9
10
12
11
IFC1 CIRCUIT DIAGRAM 005 (DSP1D
)
DSP1D
IFC1 CIRCUIT DIAGRAM 005 (DSP1D
)
KEC-92485-5
18
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
PROM 1M
FPGA
REGULATOR +2.5V
REGULATOR +3.3V
: Not Installed
72

BCDEFGHIJKLMNOP A
1
3
2
8
7
6
5
4
9
10
12
11
IFC1 CIRCUIT DIAGRAM 006 (DSP1D
)
DSP1D
IFC1 CIRCUIT DIAGRAM 006 (DSP1D
)
KEC-92485-6
18
SYSTEM RESET
DIR2
DIR2DIR2
AND
INVERTER
AND
INVERTER
INVERTER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
: Mylar Capacitor
: Not Installed
73

BCDEFGHIJKLMNOP A
1
3
2
8
7
6
5
4
9
10
12
11
IFC1 CIRCUIT DIAGRAM 007 (DSP1D
)
DSP1D
IFC1 CIRCUIT DIAGRAM 007 (DSP1D
)
KEC-92485-7
18
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
74

BCDEFGHIJKLMNOP A
1
3
2
8
7
6
5
4
9
10
12
11
IFC1 CIRCUIT DIAGRAM 008 (DSP1D
)
DSP1D
IFC1 CIRCUIT DIAGRAM 008 (DSP1D
)
KEC-92485-8
18
to MB11-CN802
to MB11-CN801
to PDB-CN953
to PDB-CN951
to PDB-CN957
to PDB-CN956
to PDB-CN955
to PDB-CN954
to POWER UNIT-CN4
to POWER UNIT-CN5
to POWER UNIT-CN6
to POWER UNIT-CN7
to POWER UNIT-CN9
75

CDFEGHIJKMLNPOQRTSUWV AB
1
4
3
2
11
10
9
8
7
5
6
13
12
17
16
15
14
JK1 CIRCUIT DIAGRAM 002 (DSP1D
)
DSP1D
JK1 CIRCUIT DIAGRAM 002 (DSP1D
)
KEC-92479-2
5
SYSTEM RESET
SYSTEM RESET
AND
ATSC
ATSC
DIR2
INVERTER
INVERTER
AND
INVERTER
INVERTER
INVERTER
NOR
LINE RECEIVER
LINE RECEIVER
LINE RECEIVER
LINE RECEIVER
LINE RECEIVER
LINE DRIVER
: Mylar Capacitor
76

CDFEGHIJKMLNPOQRTSUWV AB
1
4
3
2
11
10
9
8
7
5
6
13
12
17
16
15
14
JK1 CIRCUIT DIAGRAM 003 (DSP1D
)
DSP1D
JK1 CIRCUIT DIAGRAM 003 (DSP1D
)
KEC-92479-3
5
ATSC
ATSC
DIR2
INVERTER
INVERTER
NOR
LINE RECEIVER
LINE RECEIVER
LINE RECEIVER
LINE RECEIVER
LINE RECEIVER
LINE DRIVER
: Mylar Capacitor
77

BCDEFGHIJKLMNOP A
1
3
2
8
7
6
5
4
9
10
12
11
JK1 CIRCUIT DIAGRAM 004 (DSP1D
)
DSP1D
JK1 CIRCUIT DIAGRAM 004 (DSP1D
)
KEC-92479-4
to IFC1-CN100 ~ 104
to IFC1-CN100 ~ 104
to IFC1-CN100 ~ 104
4
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
COUNTER
OR
OR
D-FF
: Ceramic Capacitor

CDFEGHIJKMLNPOQRTSUWV AB
1
4
3
2
11
10
9
8
7
5
6
13
12
17
16
15
14
JK2 CIRCUIT DIAGRAM 002 (DSP1D
)
DSP1D
JK2 CIRCUIT DIAGRAM 002 (DSP1D
)
KEC-92480-2
5
: Mylar Capacitor
RESET
RESET
ATSC
ATSC
AND
INVERTER
AND
INVERTER
INVERTER
LINE RECEIVER
LINE DRIVER
LINE DRIVER
LINE DRIVER
LINE DRIVER
LINE DRIVER
DIR2
INVERTER
79

CDFEGHIJKMLNPOQRTSUWV AB
1
4
3
2
11
10
9
8
7
5
6
13
12
17
16
15
14
JK2 CIRCUIT DIAGRAM 003 (DSP1D
)
DSP1D
JK2 CIRCUIT DIAGRAM 003 (DSP1D
)
KEC-92480-3
5
ATSC
ATSC
DIR2
INVERTER
INVERTER
LINE RECEIVER
LINE DRIVER
LINE DRIVER
LINE DRIVER
LINE DRIVER
LINE DRIVER
: Mylar Capacitor
80

BCDEFGHIJKLMNOP A
1
3
2
8
7
6
5
4
9
10
12
11
JK2 CIRCUIT DIAGRAM 004 (DSP1D
)
DSP1D
JK2 CIRCUIT DIAGRAM 004 (DSP1D
)
KEC-92480-4
to IFC1-CN201-203
to IFC1-CN201-203
to IFC1-CN201-203
4
D-FF
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
COUNTER
OR
: Ceramic Capacitor

CDFEGHIJKMLNPOQRTSUWV AB
1
4
3
2
11
10
9
8
7
5
6
13
12
17
16
15
14
JK3 CIRCUIT DIAGRAM 002 (DSP1D
)
DSP1D
JK3 CIRCUIT DIAGRAM 002 (DSP1D
)
KEC-92481-2
3
SYSTEM RESET
RESET
ATSC
ATSC
AND
AND
DIR2
INVERTER
INVERTER
INVERTER
INVERTER
INVERTER
INVERTER
INVERTER
INVERTER
NOR
LINE RECEIVER
LINE RECEIVER
LINE DRIVER
: Ceramic Capacitor
: Mylar Capacitor

BCDEFGHIJKLMNOP A
1
3
2
8
7
6
5
4
9
10
12
11
JK3 CIRCUIT DIAGRAM 003 (DSP1D
)
DSP1D
JK3 CIRCUIT DIAGRAM 003 (DSP1D
)
KEC-92481-3
1
ATSC ATSC
'

CDFEGHIJKMLNPOQRTSUWV AB
1
4
3
2
11
10
9
8
7
5
6
13
12
17
16
15
14
JK3 CIRCUIT DIAGRAM 004 (DSP1D
)
DSP1D
JK3 CIRCUIT DIAGRAM 004 (DSP1D
)
KEC-92481-4
4
: Mylar Capacitor
D-FF
D-FF
D-FF
DIR2
TRANSCEIVER
TRANSCEIVER
LINE RECEIVER
LINE DRIVER
LINE DRIVER
LINE DRIVER
LINE DRIVER
LINE DRIVER
INVERTER
INVERTER

BCDEFGHIJKLMNOP A
1
3
2
8
7
6
5
4
9
10
12
11
JK3 CIRCUIT DIAGRAM 005 (DSP1D
)
DSP1D
JK3 CIRCUIT DIAGRAM 005 (DSP1D
)
KEC-92481-5
5
to IFC1-CN301
to IFC1-CN301
to IFC1-CN301
D-FF
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
COUNTER
OR

CDFEGHIJKMLNPOQRTSUWV AB
1
4
3
2
11
10
9
8
7
5
6
13
12
17
16
15
14
JK4 CIRCUIT DIAGRAM 002 (DSP1D
)
DSP1D
JK4 CIRCUIT DIAGRAM 002 (DSP1D
)
KEC-92482-2
: Mylar Capacitor
RESET
ATSC
ATSC
DIR2
NOR
INVERTER
INVERTER
INVERTER
INVERTER
RESET
AND
AND
INVERTER
INVERTER
LINE RECEIVER
LINE RECEIVER
LINE RECEIVER
LINE DRIVER
LINE DRIVER
LINE DRIVER

CDFEGHIJKMLNPOQRTSUWV AB
1
4
3
2
11
10
9
8
7
5
6
13
12
17
16
15
14
JK4 CIRCUIT DIAGRAM 003 (DSP1D
)
DSP1D
JK4 CIRCUIT DIAGRAM 003 (DSP1D
)
KEC-92482-3
: Mylar Capacitor
ATSC
ATSC
DIR2
INVERTER
INVERTER
INVERTER
INVERTER
LINE RECEIVER
LINE RECEIVER
LINE RECEIVER
LINE DRIVER
LINE DRIVER

BCDEFGHIJKLMNOP A
1
3
2
8
7
6
5
4
9
10
12
11
JK4 CIRCUIT DIAGRAM 004 (DSP1D
)
DSP1D
JK4 CIRCUIT DIAGRAM 004 (DSP1D
)
KEC-92482-4
to IFC1-CN302
to IFC1-CN302
to IFC1-CN302
D-FF
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
COUNTER
OR
3

BCDEFGHIJKLMNOP A
1
3
2
8
7
6
5
4
9
10
12
11
JK5 CIRCUIT DIAGRAM 1/2 (DSP1D
)
DSP1D
JK5 CIRCUIT DIAGRAM 1/2 (DSP1D
)
KEC-92483-2
4
to IFC1-CN303
to IFC1-CN303
to IFC1-CN303
D-FF
D-FF
INVERTER
COMPARATOR
BUFFER
BUFFER
BUFFER
LINE TRANSCEIVER
OP AMP
OP AMP
TRANSISTOR ARRAY

BCDEFGHIJK A
1
3
2
8
7
6
5
4
JK5 CIRCUIT DIAGRAM 2/2 (DSP1D
)
DSP1D
JK5 CIRCUIT DIAGRAM 003 (DSP1D
)
KEC-92483-3
4
: Metal Film Resistor
DC-DC CONVERTER
CTI
DC-DC CONVERTER
CTI
DC-DC CONVERTER
CTI
DC-DC CONVERTER
CTI

BCDEFGHIJKLMNOP A
1
3
2
8
7
6
5
4
9
10
12
11
JK6 CIRCUIT DIAGRAM 1/2 (DSP1D
)
DSP1D
JK6 CIRCUIT DIAGRAM 1/2 (DSP1D
)
KEC-92484-2
5
to IFC1-CN304
to IFC1-CN304
to IFC1-CN304
USB I/F
RC-232C
INVERTER
INVERTER
INVERTER
INVERTER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
PHOTO COUPLER

BCDEFGHIJK A
1
3
2
8
7
6
5
4
JK6 CIRCUIT DIAGRAM 2/2 (DSP1D
)
DSP1D
JK6 CIRCUIT DIAGRAM 2/2 (DSP1D
)
KEC-92484-3
4
: Mylar Capacitor
SYSTEM RESET
AND
AND
DIR2
INVERTER
INVERTER
TRANSCEIVER
LINE RECEIVER
LINE DRIVER

GFH DC
BA
E
LED2 CIRCUIT DIAGRAM (DSP1D
)
DSP1D
LED2 CIRCUIT DIAGRAM (DSP1D
)
KEC-92493-1
1
2
3
4
5
6
to MB11-CN803
TRANSISTOR ARRAY

BCDEFGHIJKLMNOP A
1
3
2
8
7
6
5
4
9
10
12
11
MB11 CIRCUIT DIAGRAM 002 (DSP1D
)
DSP1D
MB11 CIRCUIT DIAGRAM 002 (DSP1D
)
KEC-92492-2
to PDB-CN900
to GDB
-CN902
to EDB
-CN650
to EMB
-CN101
to CIB
-CN101
to IDB-CN1
to IDB-CN1
(DSP1D-EX)
to PDB-CN900
to GDB
-CN902
to EDB
-CN650
to EMB
-CN101
to CIB
-CN101
to IDB-CN1
to IDB-CN1
(DSP1D-EX)
to PDB-CN900
to GDB
-CN902
to EDB
-CN650
to EMB
-CN101
to CIB
-CN101
to IFC1-CN804
to IDB-CN1
to IDB-CN1
(DSP1D-EX)

BCDEFGHIJKLMNOP A
1
3
2
8
7
6
5
4
9
10
12
11
MB11 CIRCUIT DIAGRAM 003 (DSP1D
)
DSP1D
MB11 CIRCUIT DIAGRAM 003 (DSP1D
)
KEC-92492-3
to PDB
-CN901
to GDB
-CN903
to IDB-CN2
to EDB
-CN651
to EMB
-CN102
to CIB
-CN102
to IDB-CN2
to PDB
-CN901
to GDB
-CN903
to IDB-CN2
to EDB
-CN651
to EMB
-CN102
to CIB
-CN102
to IDB-CN2
to PDB
-CN901
to GDB
-CN903
to IDB-CN2
to EDB
-CN651
to EMB
-CN102
to CIB
-CN102
to IDB-CN2
(DSP1D-EX)
to LED2-CN101
to IFC1-CN803

BCDEFGHIJKLMNOP A
1
3
2
8
7
6
5
4
9
10
12
11
MB11 CIRCUIT DIAGRAM 004 (DSP1D
)
DSP1D
MB11 CIRCUIT DIAGRAM 004 (DSP1D
)
KEC-92492-4
to PDB
-CN902
to GDB
-CN904
to IDB
-CN3
to EDB
-CN652
to EMB
-CN103
to CIB
-CN103
to POWER
UNIT-CN7
to POWER
UNIT-CN3
to POWER
UNIT-CN6
to POWER
UNIT-CN3
to POWER
UNIT-CN5
to POWER
UNIT-CN4
to IDB-CN3
(DSP1D-EX)
to PDB
-CN902
to GDB
-CN904
to IDB
-CN3
to EDB
-CN652
to EMB
-CN103
to CIB
-CN103
to IDB-CN3
(DSP1D-EX)
to IDB-CN3
(DSP1D-EX)
to PDB
-CN902
to GDB
-CN904
to IDB
-CN3
to EDB
-CN652
to EMB
-CN103
to CIB
-CN103

BCDEFGHIJKLMNOP A
1
3
2
8
7
6
5
4
9
10
12
11
PDB CIRCUIT DIAGRAM 002 (DSP1D
)
DSP1D
PDB CIRCUIT DIAGRAM 002 (DSP1D
)
KEC-92486-2
7
RESET
AND
INVERTER
TRANSCEIVER
SRAM 1M
FLASH ROM 4M
CPU
OR
INVERTER
AND
AND
OR
AND
INVERTER
OR

BCDEFGHIJKLMNOP A
1
3
2
8
7
6
5
4
9
10
12
11
PDB CIRCUIT DIAGRAM 003 (DSP1D
)
DSP1D
PDB CIRCUIT DIAGRAM 003 (DSP1D
)
KEC-92486-3
6
FPGA

BCDEFGHIJKLMNOP A
1
3
2
8
7
6
5
4
9
10
12
11
PDB CIRCUIT DIAGRAM 004 (DSP1D
)
DSP1D
PDB CIRCUIT DIAGRAM 004 (DSP1D
)
KEC-92486-4
7
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER

BCDEFGHIJKLMNOP A
1
3
2
8
7
6
5
4
9
10
12
11
PDB CIRCUIT DIAGRAM 005 (DSP1D
)
DSP1D
PDB CIRCUIT DIAGRAM 005 (DSP1D
)
KEC-92486-5
6
DSP5
DSP5

BCDEFGHIJKLMNOP A
1
3
2
8
7
6
5
4
9
10
12
11
PDB CIRCUIT DIAGRAM 006 (DSP1D
)
DSP1D
PDB CIRCUIT DIAGRAM 006 (DSP1D
)
KEC-92486-6
6
DSP5
DSP5