Aiwa XR-MK7 Service Manual page 50

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IC, SM5878AM
3 7 63 1515 0
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L 13942296513
IC, BA5915FP
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http://www.xiaoyu163.com
ATTENUATION COUNTER
MUTE 1
FILTER & ATTENUATION
DEEN 2
OPERATION BLOCK
NOISE SHAPER
OPERATION BLOCK
CKO 3
DVSS 4
BCKI 5
DI
6
INPUT INTERFACE
DVDD
7
LRCI 8
TSTN 9
TO1
10
AVDDL 11 LEVEL 11 LEVEL
11
DEM DAC DEM DAC
LPF
AMP
LO
12
6.65K
6.65K
MUTE
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y
i
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8
TIMING
CONTROL
CLOCK
GENERATOR
11 LEVEL 11 LEVEL
DEM DAC DEM DAC
LPF
AMP
Q Q
3 6 7 1 3
6.65K
6.65K
CH1
u163
.
70
2 9 9 4 2 8
24 ATCK
23 MODE
RSTN
22
21 DS
20 XVSS
XTO
19
18 XTI
17 XVDD
16 MUTE
15
AVDDR
14
RO
13
AVSS
1 5 0 5 8 2 9 9 4
m
co
T.S.D: Thermal shut-down
Resistors are in units of Ω.
9 9
2 8 9 9