Sony STR-KM5000 - Schematic Diagram - MIC;HEADPHONE Section

STR-KM5000
STR-KM5000
3535
• Waveforms
– DIGITAL AB Board – – DISPLAY Board –
6-22. SCHEMATIC DIAGRAM - MIC/HEADPHONE Section -
Y
H
BOARD
MAIN
CNP500
(3/3)
BOARD
DISPLAY
CNP106
CN792
BOARD
(3/3)
MAIN
E
7 0 0 0
0 0 0
-6. 9
50V
1
C2013
50V
1
C2002
50V
1
C2006
50V
0.47
C2014
1.2k
R2018
1k
R2000
1k
R2006
10k
R2001
10k
R2003
10k
R2010
33k
R2015
15k
R2016
10k
R2007
560k
R2008
1M
R2005
100p
C2001
33p
C2005
56p
C2008
2.2k
R2017
2.2k
R2019
1
3
4
5
5P
CN2000
+7V
2
NC
GND
-7V
DCAC_IN
0.022
C2011
0.022
C2012
0.1
C2018
0.033
C2003
0.033
C2010
MA2J1110GLS0
D2013
MA2J1110GLS0
D2014
J2000
C2205
0.1
8765
4321
NJM4565M(TE2)
IC2000
IC2000
MIC AMP
DCAC BOARD
(CHASSIS)
TP2000
AUTO CAL MI C
VCC
VEE
J790
1
2
3
4
4P
CNP790
HP_DETECT
R-CH
GND
L-CH
C791
0.1
HEADPHONE BOARD
TP790
(CHASSIS)
PHONES
D
B
F
531
C
E
674
A
2
40 ns
42 ns
81.3 ns
RB
IC100  (OSC)
1 V/DIV, 2 µs/DIV
2.6 µs
0.33 µs
2.2 Vp-p
81.3 ns
3.5 Vp-p
3.5 Vp-p
1.2 Vp-p
3.5 Vp-p
2.4 Vp-p
 IC1301 RG (BCK)
 IC1301 RE (CKOUT)
 IC1301 XB (XOUT)
1 V/DIV, 0.2 µs/DIV
1 V/DIV, 50 ns/DIV
1 V/DIV, 50 ns/DIV
 IC1501 [WD (XTAL)
 IC1101 JE (X1)
1 V/DIV, 50 ns/DIV
1 V/DIV, 50 ns/DIV
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