★
All voltages are measured with a 10MΩ/V DC electronic voltmeter.
★
Components having special characteristics are marked
⚠
and must be replaced
with parts having specifications equal to those originally installed.
★
Schematic diagram is subject to change without notice.
● 電圧は、内部抵抗 10MΩの電圧計で測定したものです。
● ⚠印のある部品は、安全性確保部品を示しています。部品の交換が必要な場合、
パーツリストに記載されている部品を使用してください。
● 本回路図は標準回路図です。改良のため予告なく変更することがございます。
A
1
2
3
4
5
6
7
8
9
10
B
C
D
E
F
G
H
I
J
K
L
M
N
43
OPERATION 1/3
CD-S300
W702
CB701
CB752
W703
CB753
W701A
W701B
W751
0
-3.4
-26.5
-26.5
3.4
-26.5
-26.4
-21.7
-26.5
-26.5
-26.5
-26.4
0
0
0
0
3.2
3.2
3.4
3.3
3.3
3.3
-28.0
-21.7
-21.7
-21.7
3.3
3.3
3.3
3.3
3.4
3.4
3.4
3.4
3.4
3.4
3.4
0
0
0
0
3.3
3.3
0
0.3
3.3
0.3
3.3
3.3
0
1.9
3.3
0
0
0
3.3
0
0.3
0.3
0
0
0
0.2
3.3
3.3
0
0
0
0
0
0
0
1.9
3.3
1
3
2
5
4
GND
A
B
Y
V
CC
IC702
:
TC7SH08F
2-input AND gate
IN A
IN B
OUT Y
L
L
L
L
H
L
H
L
L
H
H
H
Key detection for A/D port
Key input (A/D) pull-up resistance 10 k-ohms
Ohm
0
+ 100
+ 3.3 k
+ 12.0 k
V
0
0.03 – 0.1
0.8 – 0.9
2.0 – 2.1
A/D value (3.3V=255)
0
3 – 7
60 – 70
150 – 160
KEY2 (60 pin)
–
PURE DIRECT
CD/USB
–
Ohm
0
+ 820
+ 3.3 k
+ 12.0 k
V
0
0.2 – 0.3
0.9 – 1.0
2.0 – 2.1
A/D value (3.3V=255)
0
15 – 25
70 – 78
153 – 162
KEY0 (58 pin)
–
STOP
PAUSE
OPEN/CLOSE
KEY1 (59 pin)
–
PLAY
SKIP +/ SKIP -/SEARCH -
OPERATION (1)
OPERATION (2)
OPERATION (3)
iPod/USB
PURE
DIRECT
CD/USB
POWER
indicator
PURE DIRECT
indicator
iPod/USB
indicator
Содержание CD-S300
Страница 5: ...5 CD S300 CD S300 FRONT PANEL R T A G L J models R model T model REAR PANELS A model ...
Страница 6: ...6 CD S300 CD S300 L model G model J model ...
Страница 7: ...7 CD S300 CD S300 REMOTE CONTROL PANEL CDX8 ...
Страница 56: ...57 CD S300 CD S300 MEMO ...
Страница 57: ...CD S300 ...