Classe Audio SSP-75 Service Manual page 30

Preamplifier/processor
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ANALOG INPUT SELECTION & MIC BUFFER
C173
100nF
Zone_1_L_SW
C140
100nF
Zone_1_L_SW
Microphone buffer
+5A
R172
C216
1k
2
MIC+
R182
10uF
R158
3
100k
100k
+15A
C198
100nF
C199
100nF
-15A
Zone 1 selectors
-15A
C179
C178
100uF
100uF
2
27
Audio_1_L_buf
L-S1
R-S1
Audio_1_R_buf
3
26
Audio_2_L_buf
L-S2
R-S2
Audio_2_R_buf
4
25
Audio_3_L_buf
L-S3
R-S3
Audio_3_R_buf
5
24
L-COM1
R-COM1
6
23
Audio_4_L_buf
L-S4
R-S4
Audio_4_R_buf
7
22
Audio_5_L_buf
L-S5
R-S5
Audio_5_R_buf
8
21
Audio_6_L_buf
L-S6
R-S6
Audio_6_R_buf
9
20
L-COM2
R-COM2
10
19
Mic_buf
L-S7
R-S7
Mic_buf
11
18
VIDEO_6_MONO
L-S8
R-S8
12
17
L-COM3
R-COM3
15
AUDIO_SCLK
CK
13
ZONE_1_SW_1
ST
16
AUDIO_MOSI
DATA
IC21
TC9163AN
-15A
C149
C146
100uF
100uF
2
27
Video_1_L_buf
L-S1
R-S1
Video_1_R_buf
3
26
Video_2_L_buf
L-S2
R-S2
Video_2_R_buf
4
25
Video_3_L_buf
L-S3
R-S3
Video_3_R_buf
5
24
L-COM1
R-COM1
6
23
Video_4_L_buf
L-S4
R-S4
Video_4_R_buf
7
22
Video_5_L_buf
L-S5
R-S5
Video_5_R_buf
8
21
Video_6_L_buf
L-S6
R-S6
Video_6_R_buf
9
20
L-COM2
R-COM2
10
19
Tuner_L_buf
L-S7
R-S7
Tuner_R_buf
11
18
L-S8
R-S8
12
17
L-COM3
R-COM3
R140
15
AUDIO_SCLK
CK
470k
13
ZONE_1_SW_2
ST
16
AUDIO_MOSI
DATA
IC17
TC9163AN
C211
10pF
C191
47pF
-15A
R171
R161 10k
R159 20k
Video_6_L_buf
100k
R160 10k
1
6
Mic_buf
Video_6_R_buf
IC22A
5
IC22B
TL072ACD
TL072ACD
+15A
+15A
-15A
C174
C171
C176
100nF
100nF
100uF
Audio_1_L_buf
Audio_2_L_buf
Audio_3_L_buf
Audio_4_L_buf
Audio_5_L_buf
Audio_6_L_buf
Zone_1_R_SW
Zone_2_L_SW
VIDEO_6_MONO
ZONE_2_SW_1
+15A
-15A
C141
C138
C148
100nF
100nF
100uF
Video_1_L_buf
Video_2_L_buf
Video_3_L_buf
Video_4_L_buf
Video_5_L_buf
Video_6_L_buf
Zone_1_R_SW
Zone_2_L_SW
R141
R138
470k
470k
ZONE_2_SW_2
Tuner buffers
C190
R164
TUNER_L
20k
R162
10uF
+15A
100k
R165
100k
C200
100nF
7
VIDEO_6_MONO
C201
100nF
C217
-15A
R175
TUNER_R
20k
R173
10uF
100k
R176
100k
Zone 2 selectors
+15A
C177
C172
100uF
100nF
2
27
L-S1
R-S1
Audio_1_R_buf
3
26
L-S2
R-S2
Audio_2_R_buf
4
25
L-S3
R-S3
Audio_3_R_buf
5
24
L-COM1
R-COM1
6
23
L-S4
R-S4
Audio_4_R_buf
7
22
L-S5
R-S5
Audio_5_R_buf
8
21
L-S6
R-S6
Audio_6_R_buf
9
20
L-COM2
R-COM2
Zone_2_R_SW
10
19
Mic_buf
L-S7
R-S7
Mic_buf
11
18
L-S8
R-S8
12
17
L-COM3
R-COM3
15
AUDIO_SCLK
CK
13
ST
16
AUDIO_MOSI
DATA
IC20
TC9163AN
+15A
C145
C139
100uF
100nF
2
27
L-S1
R-S1
Video_1_R_buf
3
26
L-S2
R-S2
Video_2_R_buf
4
25
L-S3
R-S3
Video_3_R_buf
5
24
L-COM1
R-COM1
6
23
L-S4
R-S4
Video_4_R_buf
7
22
L-S5
R-S5
Video_5_R_buf
8
21
L-S6
R-S6
Video_6_R_buf
9
20
L-COM2
R-COM2
Zone_2_R_SW
10
19
Tuner_L_buf
L-S7
R-S7
Tuner_R_buf
11
18
L-S8
R-S8
12
17
L-COM3
R-COM3
R139
15
AUDIO_SCLK
CK
470k
13
ST
16
AUDIO_MOSI
DATA
IC16
TC9163AN
C192
100pF
R163
10k
6
7
Tuner_L_buf
5
IC23B
TL072ACD
C212
100pF
-15A
R174
10k
2
1
Tuner_R_buf
3
IC23A
TL072ACD
+15A
SSP-75
+15A
C152
100uF
C170
100uF
-15A
Classé - 30

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