Additional Information - Fostex CR200 Service Manual
Fostex cr200 cd recorder: supplementary guide
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Also See for CR200:
- Owner's manual (41 pages) ,
- Brochure & specs (4 pages) ,
- Owner's manual (40 pages)
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5. ADDITIONAL INFORMATION
5-1. WAVEFORM AND VOLTAGES
HEAD BOARD ASSY
• Measuring condition: DC input unless otherwise noted.
2
CN111 pin 1 (EFM)
3
CN105 pin 4 (XSAMP)
Test mode
During maximum recording
power laser diode ON
2V/div 0.2 S/div
2
3
5
IC202 pin 6 (FCS ON)
4
IC202 pin 3 (FD)
During PLAY
5V/div 1mS/div
5
4
IC101 (PA4022A) [V]
P
n i
M
O
D
E
P
n i
N
. o
S
T
O
P
P
L
A
Y
R
E
C
N
. o
S
1
0
0 .
1
-
0 -
1 .
3
5
2
0
0 .
2
0 -
1 .
2
0 -
4 .
3
6
3
0
0 -
1 .
6
0
3
7
4
4 -
9 .
4 -
9 .
4 -
9 .
3
8
5
0
0
0
3
9
6
0
0
0
4
0
7
0
0
0
4
1
8
0
0
0
4
2
9
0
0
0
4
3
1
0
0
0
0
4
4
1
1
0
0
0
4
5
1
2
0
0
0
4
6
1
3
0
0
0
4
7
1
4
0
0
0
4
8
1
5
0
0
0
4
9
1
6
0
0
-
5
0
1
7
0
0
0
5
1
1
8
0
0
0
5
2
1
9
0
0
0
5
3
2
0
0
0
0
5
4
2
1
0
0
0
5
5
2
2
0
0
0
5
6
2
3
1
4 .
1
4 .
1
4 .
5
7
2
4
1
4 .
1
4 .
1
4 .
5
8
2
5
0
0
0
9 .
5
9
2
6
0
0
2 .
0
2 .
6
0
2
7
0
0
1
2 .
6
1
2
8
0
0
0
6
2
2
9
5
0 .
5
0 .
5
0 .
6
3
3
0
4
2 .
1
2 .
1
2 .
6
4
3
1
3 -
4 .
1 -
7 .
1 -
7 .
6
5
3
2
0
0
0
6
6
3
3
1 -
0 .
0
0
6
7
3
4
4
3 .
3
6 .
3
6 .
6
8
7
IC202 pin 7 (TRKCON)
2V/div 0.5mS/div
6
IC202 pin 1 (TD)
0.2V/div 0.5mS/div
During PLAY
7
GND
6
GND
9
IC203 pin 1 (SLDCON)
8
IC203 pin 3 (SLD MT)
During PLAY
0.5V/div 0.2mS/div
9
GND
8
GND
IC102 (BA4560F) [V]
M
O
D
E
P
n i
T
O
P
P
L
A
Y
R
E
C
N
. o
S
T
O
0
6 .
0
6 .
0
8 .
1
0
2
1
4 .
0
6 .
0
6 .
0
8 .
3
4
4 .
1
2 .
1
2 .
1
5 .
4
5 -
0 .
0
1 .
0
1 .
3
1 .
5
0
5
0 .
0
0
6
0
0
0
0 -
1 .
0
0
0
7
0
0
0
0
8
5
0
0
0
1 .
0
0 -
1 .
0 -
1 .
4 -
9 .
4 -
9 .
4 -
9 .
IC103 (TC7S08F) [V]
0
0 -
1 .
0 -
1 .
P
n i
0
0
0
N
. o
S
T
O
0
0
0
1
0
0
0
0
2
0
0
0
0
3
0
0
0
0
4
0
0
0 -
1 .
0
5
5
0
0 -
1 .
0 -
1 .
0
0
2 .
0
2 .
0
0
0
IC104 (BA4560F) [V]
0
0
0
P
n i
0
1 .
0
1 .
0
1 .
N
. o
S
T
O
4 -
0 .
4 -
0 .
4 -
0 .
1
0
2 -
9 .
2 -
7 .
2 -
7 .
2
0
0
0
0
3
0
0
0
0
4
5 -
0 .
0
0
0
5
0
5
0 .
5
0 .
5
0 .
6
0
0 -
1 .
0
3 .
0
3 .
7
0
0
0 -
1 .
0
8
5
0 .
0 -
3 .
1
4 .
1
2 .
0
0
0
0 -
1 .
0
0
11
CN106 pin 5 (SPDL)
1V/div 2mS/div
10
IC203 pin 4 (SPD MT)
2V/div 2mS/div
During PLAY
11
GND
10
GND
12
IC101 pin 47 (MTE)
200mV/div
13
CN105 pin 3 (M+STE)
500mV/div
Test mode
CD FCS
CLOSE
SPDL
TRK
OPEN
GND
GND
12
13
IC202 (LA6517) [V]
P
n i
M
O
D
E
N
. o
S
T
O
P
P
P
L
A
Y
R
E
C
1
0
0
2 .
1
5 .
2
9
4 .
1
4 .
1
5 .
3
0 -
4 .
1
4 .
1
4 .
4
1 -
0
0 .
5 -
0 .
5 -
0 .
5
0 -
4 .
0
0
6
0 -
4 .
0
0
0
1 .
o t
7
0
0
0
6 .
8
0
5
5
IC203 (LA6520) [V]
M
O
D
E
P
n i
P
P
L
A
Y
R
E
C
N
. o
S
T
O
P
0
0
1
0
0 .
1
0
2
0 .
2
0
0 .
1
-
-
0
2
0 .
3
0
-
-
4
0
0 .
4
5
2
2 .
M
O
D
E
6
2
2 .
P
P
L
A
Y
R
E
C
7
0
0 -
1 .
0 -
2 .
8
0
0 -
1 .
0 -
1 .
9
0
0 -
1 .
0 -
1 .
1
0
-
-
-
1
1
-
0
0
1
2
9
4 .
0
0
1 -
0
0 .
0
0
-
-
14
TP1 pin 5 (WBL)
15
CN105 pin 11 (WBL)
During CD-R PLAY
100mV/div 20 S/div
14
GND
15
GND
Q101 (2SC2412K) [V]
P
n i
M
O
N
. o
S
T
O
P
P
L
E
0
6 .
0
C
-
B
1
2 .
1
Q102 (2SB1189) [V]
GND
P
n i
M
O
N
. o
S
T
O
P
P
L
GND
E
5
0 .
5
C
1
5 .
1
B
4
3 .
3
Q103~5 (2SA1037K) [V]
M
O
D
E
1
P
n i
M
O
P
L
A
Y
R
E
C
N
. o
S
T
O
P
P
L
0
0
E
5
0 .
5
-
-
C
1
0 .
1
0 -
4 .
0 -
4 .
B
-
-
-
0 -
4 .
0 -
4 .
0 -
4 .
0 -
4 .
Q106 (2SA1037K) [V]
0
0
P
n i
M
O
0
0
N
. o
S
T
O
P
P
L
E
5
0 .
5
C
-
B
-
M
O
D
E
P
L
A
Y
R
E
C
Q107 (2SA1461) [V]
0
0 .
1
0
o t
0
2 .
P
n i
M
O
0
1 .
o t
0
3 .
N
. o
S
T
O
P
P
L
0
4 .
0
2 .
o t
E
-
0
3 .
0
3 .
C
1
5 .
1
0 -
5 .
o t
B
3
0 .
3
0 -
1 .
0 -
7 .
2
2 .
2
2 .
2
2 .
2
2 .
Q109 (DTC114TS) [V]
0
0
P
n i
M
O
0
0
N
. o
S
T
O
P
P
L
0
0
E
0
-
-
C
0
1
-
-
B
5
0 .
-
-
-
-
Q111 (DTA114TK) [V]
P
n i
M
O
N
. o
S
T
O
P
P
L
E
5
0 .
C
0
B
5
0 .
CR200
GND
GND
D
E
A
Y
R
E
C
6 .
0
8 .
-
-
2 .
1
4 .
D
E
A
Y
R
E
C
0 .
4
5 .
5 .
1
8 .
8 .
3
8 .
D
E
A
Y
R
E
C
0 .
4
8 .
0 .
2
2 .
-
-
D
E
A
Y
R
E
C
0 .
4
8 .
-
-
-
-
D
E
A
Y
R
E
C
-
-
5 .
1
8 .
0 .
3
0 .
D
E
A
Y
R
E
C
-
-
1 .
1
2 .
0
0
D
E
A
Y
R
E
C
-
-
0
4
4 .
0
0
39
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- Owner's Manual, Cr200
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