Sony STR-DA333ES Service Manual page 39

IC 1201 MB90574PFV-G-176-BND (DIGITAL BOARD)
Pin No. Pin Name I/O
1
RFERR I
2
RERESET O
3 SW6 O
4 SW12 O
5 REAR3 O
6 REAR6 O
7 REAR12 O
8 VCC —
9 S1NI I
10 SOT0 O
11 — —
12 SIN1 O
13 SOT1 I
14 ANA/DIG O
15 SCDIN I
16 SCCLK O
17 CS O
18
SCDIO/OUT O
19 INTREQ I
20 RESET O
21 XHDWR O
22 XHDRD O
23 HRDY I
24 XHDCS O
25
HD0 I/O
26
HD1 I/O
27 HD2 I/O
28 HD3 I/O
29 HD4 I/O
30 HD5 I/O
31 HD6 I/O
32 HD7 O
33 VSS —
34 C —
35 HA0 O
36 XRST O
37 SOD I
38 DVCC —
39 DVSS —
40 D/AINT O
41 SMUTE O
42 AVCC —
43 AVR+ —
44 AVR- —
45 AVSS —
46 A/DINT O
47 — —
48 EVSTB O
49
EVDATA O
50 EVCLK O
RF demodulator error or signal input
RF demodulator/DIR reset
Woofer gain control 6
Woofer gain control 12
Rear gain control 3
Rear gain control 6
Rear gain control 12
Power supply +5 V
UART input. Used for rewriting flash memory
UART output. Used for rewriting flash memory
Not used (Connected to ground)
Test pin
Surround mute in
Analog/digital selection (SN74HC157)
To CS4923 data input
To CS4923 clock
To CS4923 chip select
To CS4923 SPI data output
To CS4923 interrupt request
To CS4923 reset
To CXD2712 HCIF data write
To CXD2712 HCIF data read
To CXD2712 HCIF ready
To CXD2712 HCIF chip select
To CXD2712 HCIF data input/output
To CXD2712 HCIF data input/output
To CXD2712 HCIF data input/output
To CXD2712 HCIF data input/output
To CXD2712 HCIF data input/output
To CXD2712 HCIF data input/output
To CXD2712 HCIF data input/output
To CXD2712 HD 7
Ground
External power regulator capacitor 0.1 u is connected to this terminal
To CXD2712 HCIF address
To CXD2712 reset
To CXD2712 LFE detection
Digital power supply +5 V
Digital ground
DA AK4324 reset
DA AK4324 muting
Analog power supply +5 V
Power supply +5 V
Ground
Ground
AD AK5352 reset
Not used (Not connected, open)
To TC9299 strobe
To TC9299 data
To TC9299 clock
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Description