Sony STR-DA30ES Service Manual page 39

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IC 1201 MB90574PFV-G-127-BND (DIGITAL BOARD)
Pin No. Pin Name
1
RFERR
2
RERESET
3 SW6
4 SW12
5 REAR3
6 REAR6
7 REAR12
8 VCC
9 S1NI
10 SOT0
11 —
12 SIN1
13 SOT1
14 ANA/DIG
15 SCDIN
16 SCCLK
17 CS
18
SCDIO/OUT
19 INTREQ
20 RESET
21 XHDWR
22 XHDRD
TE
L 13942296513
23 HRDY
24 XHDCS
25
HD0
26
HD1
27 HD2
28 HD3
29 HD4
30 HD5
31 HD6
32 HD7
33 VSS
34 C
35 HA0
36 XRST
37 SOD
38 DVCC
39 DVSS
40 D/AINT
41 SMUTE
42 AVCC
43 AVR+
44 AVR-
www
45 AVSS
46 A/DINT
47 —
.
48 EVSTB
49
EVDATA
50 EVCLK
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I/O
I RF demodulator error or signal input
O RF demodulator/DIR reset
O
Woofer gain control 6
O Woofer gain control 12
O Rear gain control 3
O Rear gain control 6
O Rear gain control 12
— Power supply +5 V
I UART input. Used for rewriting flash memory
O
UART output. Used for rewriting flash memory
— Not used (Connected to ground)
O Test pin
I Surround mute in
O Analog/digital selection (SN74HC157)
I To CS4923 data input
O To CS4923 clock
O To CS4923 chip select
O To CS4923 SPI data output
I
To CS4923 interrupt request
O To CS4923 reset
O To CXD2712 HCIF data write
O To CXD2712 HCIF data read
I To CXD2712 HCIF ready
O To CXD2712 HCIF chip select
I/O To CXD2712 HCIF data input/output
I/O To CXD2712 HCIF data input/output
I/O
To CXD2712 HCIF data input/output
I/O To CXD2712 HCIF data input/output
I/O To CXD2712 HCIF data input/output
I/O To CXD2712 HCIF data input/output
I/O To CXD2712 HCIF data input/output
O To CXD2712 HD 7
— Ground
—
External power regulator capacitor 0.1 u is connected to this terminal
O To CXD2712 HCIF address
O To CXD2712 reset
I To CXD2712 LFE detection
— Digital power supply +5 V
— Digital ground
O DA AK4324 reset
O DA AK4324 muting
—
Analog power supply +5 V
— Power supply +5 V
— Ground
— Ground
O AD AK5352 reset
x ao u163
y
— Not used (Not connected, open)
i
O To TC9299 strobe
O To TC9299 data
O
To TC9299 clock
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2 9
8
Description
Q Q
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co
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m
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