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CD-ES900/CD-ES99
[2] Schematic diagram
A
BI601
R-CH
1
1
A_GND
2
3
L-CH
3
4
CD_GND
4
5
A+5V
5
6
D_GND
6
7
+B
+8V
8
7
8
9
CNS601
B
LD+7V
10
+B
A_5V
11
D+5V
12
CD_GND
13
L-CH
14
A_GND
6
R-CH
15
C
CD_D_GND
16
CD_A_GND
17
AGC
26
D
E
TAPE 1
PLAYBACK HEAD
F
ERASE HEAD
G
TAPE 2
RECORD/
PLAYBACK HEAD
H
• NOTES ON SCHEMATIC DIAGRAM can be found on page 5-1.
1
FM SIGNAL
PLAYBACK SIGNAL
RECORD SIGNAL
CD SIGNAL
+B
VIDEO SIGNAL
AUX SIGNAL
+B
Q603, Q604: SYSTEM MUTE
R617
2.2K
+B
+B
R619
R616
330
2.2K
R618
330
C102
560P
1
1
T1_R
2
2
A_GND
3
T1_L
3
CNP101
SWITCHING
C101
Q102
560P
KTC3200 GR
C104
M_GND
1
180P(CH)
6
2
ERASE
5
T2_R2
3
4
A_GND
4
3
T2_R1
5
2
T2_L1
6
1
T2_L2
7
CNP102
C103
180P
2
3
Figure 6-8 SCHEMATIC DIAGRAM (1/10)
R613
R986
390
5.6K
Q601
KTC3875 GR
R611
R988
2.2K
2.2K
R610
2.2K
R987
2.2K
C631
0.01
9.3V
9.3V
R112
15K
R102
1K
R101
1K
0V
R104
2.2K
0.7V
0V
0V
R106
0V
3.3K
0V
0.7V
0V
Q104
KTC3200 GR
SWITCHING
SWITCHING
Q103
KTC3200 GR
0V
0.7V
0V
R105
0V
0V
3.3K
0V
0.7V
R103
2.2K
0V
Q101
KTC3200 GR
SWITCHING
4
6 – 8
R601
1K
R602
1K
IC601
LC75341
AUDIO PROCESSOR
1
DI
C609
R605
1/50
CE
10K
2
CCB
VSS
3
INTERFACE
LOUT
4
C607
0.082
R607
LBASS
5
3.9K
C605
LTRE
C611
0.1
6
0.0022
C613
1/50
LIN
7
C615
LSEL0
8
4.7/50
C617
1/50
L4
AUX
9
C619
1/50
L3
DECK
10
C621
L2
TUNER
11
1/50
L1
CD
12
C623
1/50
SWITCHING
Q113
KRC104 S
R146
R147
10K
10K
0V
3.4V
2
3
R148
1
8.6V
4.7K
0V
1
3.4V
Q112
0V
KTA1504 GR
2
3
SWITCHING
Q114
KRC104 S
SWITCHING
L
R
R116
56
C112
C116
47/25
560P
C114
0.039
R124
5.6K
R118
100K
R120
3.9K
R114
1K
C110
R
330P
C108
330P
24
23
22
21
20
19
-
+
112K
Hich=T1
112K
+ -
1
2
3
4
5
6
L
IC101
C107
330P
C109
330P
AN7345K
R113
1K
IC101
PLAYBACK
R119
AND
3.9K
R117
RECORD/
100K
R123
5.6K
C113
PLAYBACK
0.039
C115
AMP.
C111
560P
47/25
R115
56
R111
15K
5
C653
C
220P
22
24
CLK
+B
23
VDD
C603
220/
VREF
- +
22
C6
0.0
ROUT
21
RBASS
20
C606
RTRE
0.1
19
RIN
C6
18
1/5
RSEL0
C6
17
4.7
C6
R4
16
1/50
R3
C62
15
1/5
C6
R2
14
1/50
R1
13
C624
1/50
R149
150
REC_R
R138
R139
10K
10K
0.7V
0V
Q108
KT
KTC3875 GR
MUTING
R128
C126
5.6K
22/50
18
17
16
15
14
-
+
56K
Hich=CHROME
56K
+
-
9
10 1
7
8
C125
22/50
6
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