Sony HCD-SBT100, Руководство по обслуживанию

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HCD-SBT100/SBT100B/SBT300W/SBT300WB
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MAIN BOARD IC762 TAS3108DCPR (AUDIO DSP)
Pin No. Pin Name I/O Description
1 AVSS - Ground terminal (analog system)
2 VR_PLL - External capacitor connection terminal for internal regulator
3 XTALI I System clock input terminal (12.288 MHz)
4 XTALO O System clock output terminal (12.288 MHz)
5 MCLKI I Master clock signal input terminal Not used
6 MCRCK_DV I Internal microprocessor clock divide control signal input terminal Not used
7 CS0 I Chip select signal input terminal Not used
8 GPIO O Interrupt signal output to the system controller
9 DVDD - Power supply terminal (+3.3V) (digital system)
10 DVSS - Ground terminal (digital system)
11 SDIN1 I Audio data input from the sample rate converter
12, 13 SDIN2, SDIN3 I Serial data input terminal Not used
14 SDIN4 I Muting on/off control signal input from the system controller “H”: muting on
15 SDA1 I I2C data input from the system controller
16 SCL1 I I2C clock signal input from the system controller
17 SDA2 I/O I2C data bus terminal Not used
18 SCL2 I/O I2C clock signal bus terminal Not used
19 LRCK I L/R sampling clock signal input from the sample rate converter
20 SCLKIN I Bit clock signal input terminal Not used
21 MCLKO O Master clock signal output to the sample rate converter and stream processor
22 SCLKOUT1 I Bit clock signal input from the sample rate converter
23 SCLKOUT2 O Bit clock signal output to the stream processor
24 SDOUT4 O Serial data input terminal Not used
25, 26 SDOUT3, SDOUT2 O Serial data output terminal Not used
27 SDOUT1 O Audio data output to the stream processor
28 VR_DIG - External capacitor connection terminal for internal regulator
29 DVSS - Ground terminal (digital system)
30 DVDD - Power supply terminal (+3.3V) (digital system)
31 PDN I Power down signal input terminal “L”: power down Fixed at “H” in this unit
32 RESET I Reset signal input from the system controller “L”: reset
33 RSRV - Connected to the ground
34 to 36 PLL0 to PLL2 I PLL control signal input terminal Not used
37 RSRV - Connected to the ground
38 AVDD - Power supply terminal (+3.3V) (analog system)