Sharp CD-ES9 Service Manual - Page 4

Schematic Diagram 1/3 - cd es900

Page 4 highlights

CD-ES9 A BI601 1 R-CH 1 6 - 17 12 - E TO CD SERVO PWB CNP2 A_GND 2 3 3 L-CH 4 CD_GND 4 5 A+5V 5 6 +B D_GND 6 7 B 7 +8V 8 8 D+5V 9 +B +B CNS601 LD+7V 10 +B A_5V 11 D+5V +B 12 D_GND +B 7 14 L-CH 6 - 12 1 - D~H TO POWER SECTION C A_GND 6 R-CH 15 CD_D_GND 16 CD_A_GND 17 AGC 26 D FM SIGNAL PLAYBACK SIGNAL RECORD SIGNAL CD SIGNAL VIDEO SIGNAL AUX SIGNAL Q603 KTC3875 GR Q603, Q604: SYSTEM MUTE R617 2.2K R615 4.7K R613 390 Q601 KTC3875 GR R611 2.2K R614 4.7K R619 330 R616 2.2K R610 2.2K Q604 KTC3875 GR Q602 KTC3875 GR R612 390 R618 330 R985 5.6K Q908 KTC3875 GR Q909 KTC3875 GR R986 5.6K R988 2.2K R987 2.2K R601 1K R602 1K C652 220P C651 220P C631 0.01 IC601 LC75341 C653 220P AUDIO PROCESSOR R605 C609 10K 1/50 1 DI 2 CE 3 VSS CCB INTERFACE +- -+ CLK 24 VDD 23 VREF 22 -+ -+ -+ C607 4 LOUT R607 0.082 3.9K C611 0.0022 C605 0.1 5 LBASS LTRE 6 C613 1/50 7 LIN +- +- ROUT 21 RBASS 20 RTRE 19 RIN 18 C615 4.7/50 C617 C619 8 LSEL0 1/50 9 L4 1/50 10 L3 +- AUX DECK RSEL0 17 R4 16 R3 15 C621 1/50 C623 1/50 11 L2 12 L1 TUNER CD R2 14 R1 13 2 +B C60 220 C 0 C606 0.1 C6 1/ C 4. C6 1/5 C6 1/5 C6 1/5 C624 1/50 C626 0.0022 R608 C625 0.0022 R609 2.2K C640 22/50 R620 22K C639 1/50 R621 22K R149 150 C141 100/16 SWITCHING Q113 R146 10K R147 10K KRC104 S 0V 3.4V E 9.3V 8.6V R148 4.7K 2 3 1 0V 1 REC_ 9.3V Q112 KTA1504 GR SWITCHING 0V 3.4V 2 3 Q114 KRC104 S SWITCHING R138 R13 10K 10K 0.7V 0V Q108 KTC3875 GR K MUTING L R 10K R134 100 0.0033 C130 C128 1.5K R132 C150 47/50 270P R130 R122 15K C120 0.0022 R150 68K TAPE 1 PLAYBACK HEAD C102 560P R112 15K R102 R116 56 L-CH R-CH F 1 T1_R 1 2 A_GND 2 1K C112 47/25 C116 560P C114 C124 R126 4.7K C132 47/25 0.022 3 T1_L 3 CNP101 C101 560P SWITCHING Q102 KTC3200 GR R101 1K 0.039 R118 100K R120 3.9K C118 47/25 R124 6.8K R114 G L-CH R-CH ERASE HEAD 1 2 3 4 5 6 7 M_GND 1 ERASE 2 T2_R2 3 A_GND 4 T2_R1 5 T2_L1 6 T2_L2 7 C104 180P(CH) 0V R104 2.2K 0.7V 0V R106 3.3K 0.7V 0V Q104 KTC3200 GR SWITCHING R110 R108 4.7K 47K Q106 0V 0V 0V KTC3875 GR SWITCHING C106 0.0015 1K R C108 330P 24 23 12 L C107 330P R113 1K C110 330P 22 21 +- 112K Hich=T1 +- 112K 20 19 3 4 5 6 C109 IC101 330P AN7345K R128 5.6K C126 22/50 18 17 +- Hich=CHROME +- 7 8 16 56K 56K 9 C125 22/50 ALC Nor/CrO2 15 1 10 3.3/50 R129 5.6K C131 47/25 C117 47/25 C121 0.022 R133 100 R109 4.7K Q105 KTC3875 GR SWITCHING TAPE 2 RECORD/ PLAYBACK HEAD CNP102 C103 180P SWITCHING Q103 KTC3200 GR 0V 0.7V R105 0V 3.3K 0.7V 0V 0V 0V IC101 PLAYBACK AND R117 R119 3.9K RECORD/ 100K PLAYBACK C113 0.039 AMP. C111 C115 560P R123 6.8K 47/25 R135 10K C123 270P R131 1.5K C127 0.022 C129 0.0033 C143 R127 4.7K R121 15K C119 0.0022 R107 47K C105 0.0015 R103 0V Q101 2.2K KTC3200 GR R115 56 SWITCHING R111 15K H • NOTES ON SCHEMATIC DIAGRAM can be found on page 5-1 (CD-ES900). 1 2 3 4 5 6 Figure 4 SCHEMATIC DIAGRAM (1/3) - 4 -

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79
  • 80
  • 81
  • 82
  • 83
  • 84
  • 85
  • 86
  • 87
  • 88
  • 89
  • 90
  • 91
  • 92
  • 93
  • 94
  • 95
  • 96
  • 97
  • 98
  • 99
  • 100

CD-ES9
– 4 –
Figure 4 SCHEMATIC DIAGRAM (1/3)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• NOTES ON SCHEMATIC DIAGRAM can be found on page 5-1 (CD-ES900).
0.7V
0V
0V
0V
0.7V
0V
0V
0V
0V
0V
0V
9.3V
8.6V
9.3V
0V
3.4V
3.4V
0V
0V
0V
0.7V
0V
0V
0V
0.7V
0.7V
1/5
1/5
180P(CH)
47/25
1K
560P
1.5K
22/50
100
0.0033
KTC3875 GR
2.2K
390
KTC3875 GR
2.2K
4.7K
4.7K
1K
1/50
1/50
1/50
1/50
4.7/50
1/50
0.0022
2
0.01
1/50
10K
1K
220
KTC3200 GR
KTC3200 GR
KTC3200 GR
SWITCHING
SWITCHING
SWITCHING
SWITCHING
SWITCHING
SWITCHING
KTC3200 GR
KTA1504 GR
22/50
22K
1/50
22K
0.0022
2.2K
0.0022
220P
220P
220P
LC75341
AUDIO PROCESSOR
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
8
7
6
5
4
3
2
1
68K
47/50
150
100/16
10K
0.022
47/25
5.6K
3.3/50
5.6K
KRC104 S
1K
0.0033
0.022
0.1
0.082
3.9K
0
0.1
1/
4.
1/5
56
10K
KTC3875 GR
330P
330P
1K
4.7K
10K
KTC3875 GR
330P
4.7K
0.0015
6.8K
100K
3.9K
47/25
560P
47/25
6.8K
0.039
15K
KRC104 S
10K
K
10K
KTC3875 GR
10K
100K
3.9K
3.3K
2.2K
3.3K
2.2K
330P
15K
1.5K
0.0015
2.2K
2.2K
KTC3875 GR
KTC3875 GR
390
KTC3875 GR
2.2K
5.6K
KTC3875 GR
2.2K
5.6K
1/50
47K
4.7K
1K
270P
AN7345K
PLAYBACK
AND
RECORD/
PLAYBACK
AMP.
560P
47K
180P
22/50
270P
0.022
100
4.7K
0.0022
15K
0.0022
15K
4.7K
47/25
56
47/25
560P
0.039
5
4
3
2
1
6
7
8
9
10
1
15
16
17
18
19
20
21
22
23
24
330
330
REC_
T2_R2
A_GND
L
L
R
R
T1_R
T1_L
A_GND
M_GND
ERASE
T2_R1
T2_L1
T2_L2
TAPE 2
TAPE 1
PLAYBACK HEAD
R-CH
L-CH
1
2
3
1
2
3
6
1
2
3
4
5
7
LD+7V
A_5V
D+5V
D+5V
D_GND
L-CH
A_GND
R-CH
CD_D_GND
CD_A_GND
AGC
A+5V
+8V
CD_GND
L-CH
A_GND
R-CH
8
9
7
6
5
4
3
1
1
8
7
6
5
4
3
2
D_GND
6 - 12
1 - D~H
TO POWER SECTION
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
CCB
INTERFACE
AUX
DECK
TUNER
CD
112K
56K
112K
56K
Hich=CHROME
-
-
+
+
Hich=T1
+
-
+
-
Nor/CrO2
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
CNP2
6 - 17
12 - E
TO CD SERVO PWB
RECORD/
PLAYBACK HEAD
10
11
12
7
14
15
26
16
17
6
1
1
2
2
3
3
+B
+B
+B
+B
+B
+B
+B
SWITCHING
SWITCHING
SWITCHING
MUTING
Q603, Q604: SYSTEM MUTE
CNS601
BI601
CNP101
CNP102
Q103
Q101
R103
R105
C103
Q105
C105
R109
R107
R111
R101
Q106
C106
R110
R108
R102
R112
Q112
R146
R148
R147
Q114
Q113
C141
R149
C639
R621
C625
R609
R612
R614
R615
R616
R617
Q604
Q603
R619
R618
Q601
R611
Q602
R610
R613
R985
Q909
R988
Q908
R987
R986
R601
R602
C652
C651
C619
C617
C615
C613
C611
C631
C609
R605
C605
C607
R607
C621
C623
C653
C60
C
C606
C624
C6
C6
C6
C
C6
C626
R608
R13
Q108
R138
R150
R116
C108
C110
R114
C112
C116
C118
R124
C114
R118
R120
C120
R122
R130
R132
C130
C150
C132
R134
C124
C128
R126
C131
C143
R129
C129
C127
R135
R131
C123
C125
R133
R127
C121
R123
C119
R121
R117
R119
C111
R115
C117
C115
C113
C109
C107
R113
C126
R128
IC101
IC101
C640
R620
C104
C102
Q104
Q102
R106
R104
C101
IC601
CD SIGNAL
FM SIGNAL
PLAYBACK SIGNAL
RECORD SIGNAL
VIDEO SIGNAL
AUX SIGNAL
ERASE HEAD
R-CH
L-CH
1
5
6
7
4
3
2