Russound MCA-C5 Service Manual page 148

6
D
C
C180
10uF
ZONE2_AUDIO_SWITCHED_L
AN_+9V
C186 C185
C187
0.1uF 22uF
3.3uF
AGND
ZONE2_AUDIO_SWITCHED_R
C181
10uF
B
A
5 4
ZONE_2_AUDIO_FIXED_L
C175
0.33uF
AGND
R182
1.0k
R183
1 2
10.0k
C173
1nF
C178 C179
1nF
1nF
C174 C176 C177
1uF 0.1uF 0.1uF
C183
AN_4.5V_2
10uF
U28
49 32
L5P LFIN
50 31
L5M LFOUT
51 30
L4 LROUT
52 29
L3 LAVSS
AGND
53 28
L2 TEST
54 27
L1 DVSS
55 26 CL_2
L6 CL
56 25
DI
VDD DI
57 24 CE
VREF CE
58 23
MUTE_2
R6 MUTE
59 22
C182
R1 RAVSS
60 21
R2 NC
61 20
R3 TIM
0.033uF
62 19
R4 RROUT AGND
63 18
R5M RFOUT
64 17
R5P RFIN
LC75412
C184
10uF
C170
0.1uF
C167
1uF
C169
C172
C171
0.1uF
1nF
1nF
C166
1nF
R181
1 2
10.0k
AGND
C168
0.33uF
ZONE_2_AUDIO_FIXED_R
+4.5V_OUT_2
3 2
5 TS464CDT
+
7
U27-B ZONE_2_AUDIO_VAR_L
6
-
R177
2
1
10.0k
+
10uF
C192
AGND
3 TS464CDT
+
1
ZONE2_AUDIO_OUT_PWR_AMP_L
U27-A
2
-
R173
1 2
10.0k
+
10uF
C188
AGND
12
TS464CDT
+
14 ZONE2_AUDIO_OUT_PWR_AMP_R
U27-D
13
-
R175
1 2
10.0k
+
10uF
C189
AGND
10
TS464CDT
+
8
U27-C ZONE_2_AUDIO_VAR_R
9
-
R179
1 2
10.0k
+
10uF
C193
COMPANY:
AGND
TITLE: C2 Audio Amplifer Board
DRAWN: DATED:
BJM
10/31/08
CHECKED: DATED:
CODE: SIZE:
QUALITY CONTROL: DATED:
RELEASED: DATED:
SCALE:
1
REVISION RECORD
LTR ECO NO: APPROVED: DATE:
D
C
B
AN_+9V
C164 C165
0.1uF 1uF
AGND
Op Amp Decoupling
Russound Inc
A
PRE-AMP_2
DRAWING NO: REV:
C D
10 27
SHEET: OF