CN751
1-10-1
1-10-2
H8743WI
WIRING DIAGRAM
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
CN101
JACK CBA
(BH8700F01021)
JK101,102
MAIN CBA
(BH8700F01011A)
SECAM CBA
A-IN
1
1
GND
2
2
A-OUT
3
3
D-PB+12V
4
4
V-IN
5
5
GND
6
6
V-OUT
7
7
GND
8
8
AL+9V
9
9
NU
10
10
DEC-L
11
11
NU
12
12
TU-AUDIO
13
13
GND
14
14
NU
15
15
AL+5V
16
16
I2C BUS SCL-1 17
17
I2C BUS SDA-1 18
18
TU-VIDEO
19
19
FUNCTION CBA
(BH8700F01031)
ANT-IN
AC CORD
AC HEAD ASSEMBLY
AUDIO HEAD
AUDIO
ERASE HEAD
CONTROL HEAD
AE-H
AE-H/FE-H
A-COM
A-PB/REC
CTL(+)
CTL(-) 6
5
4
3
2
1
CN287
M
LOADING
MOTOR
LOADING MOTOR ASSEMBLY
CYLINDER ASSEMBLY
5
D-COM
4
D-U
3
LD-M(-)
1
LD-M(+)
2
GND
3
AE-H
4
AE-H/ FE-H
5
A-COM
6
A-PB/REC
7
CTL(+)
8
CTL(-)
9
CN506
PG-IN
D-V
2
D-W
1
V(L)
1
V-COM
2
NU
3
V(R)
4
P-ON+5V
1
C-F/R
2
C-FG
3
AL+15V/+12V
4
C-POW-SW
5
C-DRIVE
6
FG-GND
7
CM-GND
8
FE-H
1
FE-H GND
2
CN501
CN504
CN251
CN503
CAPSTAN MOTOR
P-ON+5V
C-F/R
C-FG
AL+15V/+12V
C-POW-SW
C-DRIVE
FG-GND
CM-GND
FULL
ERASE
HEAD
FE HEAD
VIDEO
(L)
HEAD
VIDEO
(R)
HEAD
DECK ASSEMBLY
M
DRUM
MOTOR
PG
SENSOR
KEY
-2
1
1
KEY
-2
2
2
GND
3
3
KEY
-1
4
4
CN651
CN505
C-SYNC
1
1
+5V
2
2
VIDEO-SW
3
3
GND
4
4
VXO/XO/OUT2
5
5
DEC/PB-L
6
6
SECAM-H
7
7
TRICK-H
8
8
C-PB
9
9
REC-COUT
10
10
PB-H-OUT
11
11
CN370
CN371
(BH8700F01011C)
Summary of Contents for 23C-250
Page 22: ...1 8 3 1 8 4 1 8 5 H8624SCM1 Main 1 4 Schematic Diagram...
Page 23: ...1 8 6 1 8 7 1 8 8 H8624SCM2 Main 2 4 Schematic Diagram...
Page 24: ...1 8 9 1 8 10 1 8 11 H8624SCM3 Main 3 4 Schematic Diagram...
Page 25: ...1 8 12 1 8 13 1 8 14 H8624SCM4 Main 4 4 Schematic Diagram Function Schematic Diagram H8743SCF...
Page 26: ...1 8 15 1 8 16 Jack Schematic Diagram H8622SCJ...
Page 27: ...1 8 17 1 8 18 SECAM Schematic Diagram H8624SCS...
Page 30: ...1 8 26 1 8 25 BH8700F01031 Function CBA Top View Function CBA Bottom View...
Page 31: ...1 8 28 1 8 27 BH8700F01021 Jack CBA Top View Jack CBA Bottom View...
Page 32: ...1 8 30 1 8 29 SECAM CBA Top View SECAM CBA Bottom View BH8700F01011 C...
Page 58: ...EXPLODED VIEWS Front Panel A1X 3 1 1 H8743FEX...
Page 60: ...Packing Some Ref Numbers are not in sequence S2 S2 X4 S1 X1 X2 X20 X3 Unit S3 3 1 3 H8740PEX...
Page 78: ...23C 250 23C 250A H8743FP Printed in Japan 2001 04 20 HO...