Sharp SD-AS10, Service Manual

Page: 95 / 188

SD-AS10
6 – 18
Figure 6-18 SCHEMATIC DIAGRAM (8/18)
A_-7V A_+7V
0 0
150
0.1
4.7/50
100K
100K
22K
47/16
180
0.1
KTC2875
B
180
0.015
100K
100K
0.015
100
2.2/50 2.2/50
220
220
10/16
10/16
1K
100K
100
100K
2.2K
22K
1/50
47P(CH)
47P(CH)
0.001
22K
1.2K
1.2K
22K
1/50
22K
1/50
0.001 0.001
0.001
22K 22K
22K
22K
1/50
TJM4558CD
OPE AMP.
0.022
0.022
2.2K
22K
100P(CH)
100P (CH)
KTC2875 B
KTA1504 GR
47/16
1K
47/16
BD3842FS
1K
100P (CH)
10/16
10/16
10K
22K
22K
1K
10/16
100K
0.1
47/16
100P(CH)
10/16
10/16
10/16
KRA107
S
47K
2
.2µ
H
9
10
11
12
15
14
13
18
17
16
21
20
19
24
23
22
8
7
6
5
4
3
2
1
4
3
2
1 8
7
6
5
LINE2_RCH
LINE2_LCH
LINE1_RCH
LINE1_LCH
LINE_OUT_L
LINE_OUT_R
LINE_OUT_R
LINE_OUT_L
A_GND(AUXOUT)
S/WOOFER
TUNER_LOUT/SACD
TUNER_ROUT/SACD
TUNER_ROUT/SACD TUNER_LOUT/SACD
A_GND(SELECTORIC)
GND
CHASSIS
A_GND
DGND
F-SW2
F-SW1
BIAS
VCC
VEE
MON_OUTR
MON_OUTL
ROUT31(L) ROUT32(R)
-
-
+
+
VSS
VDD
A_+12V
A_-12V
LOGIC
A_GND(AUXOUT)
A_GND(S/WOOFER)
LINE1_LCH LINE1_RCH LINE2_LCH LINE2_RCH
R-CH L-CH L-CH R-CH R-CH L-CH
3 2 1
VOL_CLK_TERM VOL_DA_TERM L_MUTE FUNC_DIG
(MICOM)
TUNER_RIN A_+12V AUX_LOUT R_IN(DSP) AUX_ROUT L_IN(DSP) TUNER_LIN A_-12V TUNER_L_SW TUNER_R_SW A_GND(AUX_OUT) AGND_1 S/WOOFER A_+9V_GND A_+7V A_-7V TUNER_LOUT/SACD TUNER_ROUT/SACD
INPUT SELECTOR
2
3
TV IN VCR IN
VCR
OUT
75 69 68 67 63 62 61 60 58 59 57 56 55 54 53 52 88 87 86 85 2 1
+B
+B
+B
-B -B
+B
+B
-B
-B
-B
6 - 15 1 - B
6 - 12 12 - C 6 - 13 3~5 - A
QD101
RX101
PTICAL DIGITAL
INPUT
09
RD100
CD103
CD104
JK101
AUDIO
RG100
CG101
CG100
RG106
RG107
RG101
CG106
RG102
CG107
RG103
CG102
CG103
RG108
RG109
CG105 CG104
CG108
RG104
RG105
CG109
SO103
SUBWOOFER
PRE OUT
RG123
RG132
RG133
CG131 CG130
RG135
RG134
RG137
CG139
CG138
CG133
RG141
RG144
RG159
RG143
CG136
RG140
CG141
RG136
CG132
RG138
CG134
ICG102
CG135
RG139
CG137
CG117 CG116
RG158
QG102
RG157
QG101
RG149
RG146
QG103
CG114 CG113
RG121
RG120
RG111
RG118
RG119
RG110
CG110
CG111
RG160
CG120
CG121
CG125
CG127
CG126
CG124
ICG101
RG145
CG140
RG161
AUDIO SIGNAL
DIGITAL SIGNAL
FM SIGNAL
7
8 9 10 11 12