Sony XES-Z50 Service Manual page 116

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3 7 63 1515 0
– DAC Board –
IC1101, 1201, 1301 SM5843AS1-ET
28 27 26 25
OUTPUT DATE
INTERFACE
TIMING CONTROL
INPUT DATA
INTERFACE
2 3
1 4
IC1102, 1103, 1202 PCM1702U-K-T1
TE
L 13942296513
IC1203, 1302, 1303
DATA 1
INPUT
INTERFACE
AND
CLOCK 2
SINE
CONVERTER
NC 3
+VDD 4
D.COM
5
BALANCED BALANCED
CURRENT CURRENT
SEGMENT SEGMENT
–VDD 6
DAC A DAC B
L.E 7
NC 8
9
NC
NC 10
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24 23 22 21 20
OP ATTENUATION
BLOCK
SYSTEM CLOCK
5 6 7 8 9
20 –VCC
19 REF DC
REFERENCE
AND
SERVO
18 NC
17 SERVO DC
A.COM
16
BIPOLAR
OFFSET
15 A.COM
14 I OUT
13 NC
12
BPO DC
11 +VCC
x ao
y
i
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8
19 18 17 16
DE-EMPHASIS
CONTROL
MUTE/ATTENUATOR
CONTROL
10 11 12 13
Q Q
3 6 7 1 3
IC1106, 1206, 1306 CS3310-KP
ZCEN 1
2
CS
CONTROL
3
SDATAI
REGISTER
VD+ 4
16
DGND 5
SERIAL
SCLK 6 PARALLEL
REGISTER
7
SDATAO
MUTE 8
u163
.
2 9 9 4 2 8
15
14
1 5 0 5 8 2 9 9 4
MUX 16 AINL
+
–
15 AGNDL
14 AOUTL
8 8
13 VA–
12 VA+
8 8 8
11
AOUTR
10
AGNDR
MUX 9 AINR
m
co
9 9
2 8 9 9