Sony MDX-65 Service Manual page 27

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– Main Section –
IC500 PCM1718E-T1
XTI 1
DGND 2
VDD 3
LRCIN 4
DIN 5
BCKIN 6
7
ZERO
D/C R 8
VOUTR 9
10
AGND
– Power Section –
IC900 BA8272F-E2
TE
L 13942296513
14 13 12
2 3
1
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20 XTO
CLK
CONTROL
19 CLKO
INPUT 18
MUTE
INTERFACE
17 DM1
MODE
DM0
16
CONTROL
15 RSTB
DIGITAL
14 FORMAT
FILTER
NOISE SHAPER
5 LEVEL 5 LEVEL
DAC DAC
LOWPASS LOWPASS
FILTER FILTER
CMOS CMOS
13 D/C L
AMP AMP
12 VOUTL
11
VCC
11 10 9 8
RESET
SWITCH
4 5 6 7
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IC700, 701 LB1638MTP-T1
GND 1
IN1 2
VCC 3
IN2 4
GND 5
IC970 TL5001CPS-E20
Q Q
3 6 7 1 3
4 3
– +
ERROR
AMP
COMPARATOR 1
5
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– 37 –
2 9 9 4 2 8
10 N.C.
9 OUT1
VS
8
7 OUT2
6 N.C.
1 5 0 5 8 2 9 9 4
2
U.V.L.O
REFERENCE
VOLTAGE
OSC
SWITCH
+
'ON'
–
AT
'H'
S.C.P.
–
+
PWM
COMPARATOR
–
+
S.C.P.
COMPARATOR 2
6 7
m
co
9 9
2 8 9 9
1
DEAD-TIME
COMPARATOR
+
–
S.C.P.
LATCH
8