Russound MCA-C5 Service Manual page 155

6
D
C
PGND C402
1nF
R261
1
ZONE3_AUDIO_OUT_PWR_AMP_L
5.6K
R258
1
C403
5.6K
1nF
AMP3_AUDIOIN_GND
PGND
C404
1nF
R259
1
5.6K
R260
1
ZONE3_AUDIO_OUT_PWR_AMP_R
C405
5.6K
B
1nF
PGND
A
5 4
+5V
R266
5.6K
MODE3
VDDA3 VSSA3
+
C415
100uF
16V
PGND
OSC
C383
C382
2
1 2
1 2
100nF
100nF
FB_GND_3 FB_GND_3 PGND
C398
2
1 2
470nF
2
IN1+
C393
C399
220pF
2 1 2 3
IN1-
U41
470nF
TDA8920BJ
5
SGND1
FB_GND_3 19
SGND2
C400
2 1 2 22
IN2+
C397
470nF 220pF
21
IN2-
C401
2
1 2
470nF TDA8920BJ
C388 C389
C396
C384
220pF 220nF
1 2 1 2
100nF 100nF
VSSA3
VDDA3 VSSA3 VSSP_A
FB_GND_3
FB_GND_3
3 2
+5_MON
VSSP_A R267
VDDP_A
C414 Don't Populate
PGND
330
47uF
100V
VDDP_A VSSP_A
PGND
C394 C395
220pF 220pF
C385 C386 C387
1 2 1 2 1
PGND
100nF 100nF 100nF
R256
10
L9 33µH
10
OUT1
1 2
C406
R262
9 C410
BOOT1
1 2 FB_GND_3
470nF 22
15nF
R264
C413
0 OHM
100nF
C407
15
BOOT2
1 2
15nF
L10 33µH
14
OUT2
1 2
R263
22
R257
C411
10
470nF
FB_GND_3
C390 C392 C391
C412
100nF
1 2 1 2 1 2
R265
100nF 100nF 100nF
0 OHM
C408 C409
220pF 220pF
PGND PGND
VDDP_A VSSP_A
VDDP_A VSSP_A
COMPANY:
TITLE:
DRAWN: DATED:
BJM 10/31/08
CHECKED: DATED:
CODE:
QUALITY CONTROL: DATED:
RELEASED: DATED:
SCALE:
1
REVISION RECORD
LTR ECO NO: APPROVED: DATE:
D
C
AMP3_LEFTOUT_POS
PGND
TRACE_LG
AMP3_LEFTOUT_NEG
AMP3_RIGHTOUT_POS
B
PGND
TRACE_LG
AMP3_RIGHTOUT_NEG
Russound Inc
A
C2 Audio Amplifer Board
Stereo Amp 3
SIZE: DRAWING NO: REV:
C D
17 27
SHEET: OF