Sony STR-DB2000 Service Manual page 77

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3 7 63 1515 0
IC2862 CXD9725M
NC 1
TRIM VOLUME
VSS 2
0-+24dB/
1dB STEP
TRIM 3
TRIM 4
TRIM 5
OUT 6
MAIN
VOLUME
0- –95dB/
0.5dB STEP
VRGND 7
NC 8
VRIN 9
NC 10
CS1 11
GND 12
TE
L 13942296513
CLK 13
NC 14
– CIS Board –
IC871 ADM3222ARU-REEL
R2
NC 11
T2IN 12 T2
T1IN 13 T1
NC 14
R1OUT 15 R1
R1IN 16
T1OUT 17
GND 18
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VCC 19 VCC
SD 20
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5 to 25 DECODER 5 to 25 DECODER
& &
LATCH CIRCUIT LATCH CIRCUIT
4 to 13 DECODER 4 to 13 DECODER
& &
LATCH CIRCUIT LATCH CIRCUIT
4 to 16 DECODER 4 to 16 DECODER
& &
LATCH CIRCUIT LATCH CIRCUIT
24 BIT
SHIFT REGISTER
CIRCUIT
LEVEL SHIFT
CIRCUIT
10 R2OUT
9 R2IN
8 T2OUT
7 V-
6 C2-
5 C2+
4 C1-
3 V+
2 C1+
1 EN
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2 9
8
28 NC
TRIM VOLUME
26 VDD
0-+24dB/
1dB STEP
26 TRIM
25 TRIM
24 TRIM
23 OUT
MAIN
VOLUME
0- –95dB/
0.5dB STEP
22 VRGND
21 NC
20 VRIN
19 NC
18 CS2
17 LAT
Q Q
3 6 7 1 3 1 5
16 DATA
15 NC
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STR-DA2000ES/DB2000
9 4 2 8
0 5 8 2 9 9 4 2 8
m
9 9
9 9
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