CD-E88
– 12 –
Figure 12 SCHEMATIC DIAGRAM (1/10)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• NOTES ON SCHEMATIC DIAGRAM can be found on page 29.
0.7V
0V
0V
0V
0.7V
0V
0V
0V
0V
0V
0V
0V
3.4V
3.4V
0V
0V
9.3V
8.6V
9.3V
0V
0.7V
0
0V
0V
0V
0.7V
0.7V
SYSTEM
MUTE
SYSTEM
MUTE
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
17 16
15
14
8 9
10 11
18
19
20
5 6
7
23 22
21
2 3
4
24
1
REC_R
+B
T2_R2
L
R
A_GND
L
L
R
R
TO POWER SECTION
P16 1-F
CD_+B
CD_GND
L-CH
A_GND
R-CH
CNP5
TO
CD SERVO
PWB
P21 12-D
T1_R
T1_L
A_GND
M_GND
ERASE
T2_R1
T2_L1
T2_L2
ERASE HEAD
RECORD/
PLAYBACK HEAD
TAPE2
TAPE1
PLAYBACK HEAD
R-CH
L-CH
R-CH
L-CH
3
6
3
2
1
4
3
2
6
1
5
7
8
D_GND
LD+7V
LD+7V
A_5V
D+5V
CD_GND
L-CH
A_GND
R-CH
CD_A_GND
CD_D_GND
4
5
7
3
1
6
9
10
11
12
13
14
15
16
17
18
8
7
5
2
4
4
1
5
1
2
6
3
7
3
1
2
– +
– +
– +
–+
–+
–+
–
+
– +
CCB
INTERFACE
AUX
DECK
TUNER
CD
112K
56K
112K
56K
Hich=CHROME
–
–
+
+
Hich=T1
+
–
+
–
Nor/CrO2
RIPPLE
ALC
ALC
LSEL0
R1
R2
R3
R4
RSEL0
RIN
RTRE
RBASS
ROUT
VREF
VDD
CLK
L1
L2
L3
L4
LIN
LTRE
LBASS
LOUT
VSS
CE
DI
1
1
2
2
3
3
+B
+B
+B
IC101
AN7345K
FM SIGNAL
PLAYBACK SIGNAL
RECORD SIGNAL
CD SIGNAL
VIDEO SIGNAL
SWITCHING
SWITCHING
MUTING
SWITCHING
SWITCHING
SWITCHING
SWITCHING
SWITCHING
BI601
CNS601
R619
330
R618
330
Q603
KTC3199 GR
R617
2.2K
R616
2.2K
R615
4.7K
R614
4.7K
Q604
KTC3199 GR
Q601
KTC3199 GR
R613
390
R611
2.2K
R610
2.2K
Q602
KTC3199 GR
R612
390
R605
10K
C609
1/50
R607
3.9K
C607
0.12
C605
0.1
C611
0.0022
C613 1/50
C615 4.7/50
C617 1/50
C619 1/50
C621
1/50
IC601
LC75341
AUDIO PROCESSOR
C651 220P
C652
220P
R602
1K
R601
1K
C653
220P
C601
220/16
C603
22/50
C608
0.12
C606
0.1
C624
1/50
C622 1/50
C620 1/50
C618 1/50
C616 4.7/50
C614 1/50
C626 0.0022
R608 1.2K
C625 0.0022
R609 1.2K
R620
22K
C640 22/50
R621
22K
C639 1/50
CNP101
CNP102
Q103
KTC3200 GR
Q101
KTC3200 GR
R105
3.3K
R103
2.2K
C105 560P
Q105
KTC3199 GR
R109
4.7K
R107
47K
R108 47K
R110
4.7K
C106 560P
Q106
KTC3199 GR
R112
15K
R101
1K
R102
1K
R114
1K
C110
330P
C108
330P
R120
3.9K
R118
100K
C114
0.033
R124
5.6K
C118
47/25
C116
560P
C112
47/25
R122
12K
C120
0.0022
R116
56
C150
47/50
R150
68K
R126
4.7K
Q113
KRC104 M
Q114
KRC104 M
R146
10K
R147
10K
R148
4.7K
Q112
KTA1266 GR
C141 100/16
R149
150
R13
220
R138
10K
R139
10K
Q108
KTC3199 GR
KTC
IC101
AN7345K
PLAYBACK
AND
RECORD/
PLAYBACK
AMP.
C128
0.022
C124 270P
C132 47/25
C130
0.0033
R132
100
R130 1.5K
R134
10K
C133 22/50
C134
220/10
R128
5.6K
C126
22/50
C107
330P
R113
1K
C109
330P
C125
22/50
C131 47/25
C121 0.022
R129 5.6K
C143 3.3/50
R131 1.5K
R127 4.7K
R133
100
C127 0.022
C129 0.0033
C123 270P
R135 10K
R119
3.9K
R117
100K
R123
5.6K
C113
0.033
C115
560P
C117
47/25
R115
56
C111
47/25
R121
12K
C119
0.0022
R111
15K
Q104
KTC3200 GR
Q102
KTC3200 GR
R104
2.2K
R106
3.3K
C104
180P
C101
560P
C102
560P
C103
180P
C623
1/50