Sony HAP-Z1ES, Руководство по обслуживанию

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HAP-Z1ES
92
Pin No. Pin Name I/O Description
1 VCC - Power supply terminal (+3.3V)
2 to 8 NC - Not used
9 AMUTE O Audio muting on/off control signal output terminal “L”: muting on
10 POWER_RY O Relay drive signal (for main power) output terminal “H”: relay on
11 AC_STOP_STBY I AC cut detection signal (for sub power) input terminal “H”: AC cut is detected
12 AC_STOP_MAIN I AC cut detection signal (for main power) input terminal “H”: AC cut is detected
13 DCDC_EN O
DC/DC converter on/off control signal output terminal for the hard disk drive and VBUS power
“H”: DC/DC converter on
14 to 24 NC - Not used
25 VSS - Ground terminal
26 VCC - Power supply terminal (+3.3V)
27 to 32 NC - Not used
33 C - Regulator stabilization capacitor connection terminal
34 VSS - Ground terminal
35 VCC - Power supply terminal (+3.3V)
36 NC - Not used
37 POWER_EN O Power on/off control signal output terminal for the MPU power “H”: power on
38 SYS RESET I
System reset signal input from the MPU and reset signal generator “L”: reset
For several hundreds msec. after the power supply rises, “L” is input, then it change to “H”
39 UART MPU/SYS I Serial data input from the MPU
40 UART SYS/MPU O Serial data output to the MPU
41 MPU RESET O Reset signal output to the MPU “L”: reset
42 to 45 NC - Not used
46 MD1 I Fixed at “L”
47 MD0 I Update signal input from the MPU “H”: update
48 XTALO O System clock output terminal (4 MHz)
49 XTALI I System clock input terminal (4 MHz)
50 VSS - Ground terminal
51 VCC - Power supply terminal (+3.3V)
52, 53 NC - Not used
54 SEJG+ I Jog dial pulse (positive) input from the rotary encoder (for selector)
55 SEJG– I Jog dial pulse (negative) input from the rotary encoder (for selector)
56 DSEE LED O LED drive signal output terminal for the DSEE indicator “H”: LED on
57 NC - Not used
58 AD KEY1 I BACK and ENTER key input terminal (A/D input)
59 AD KEY2 I HOME key input terminal (A/D input)
60 AVCC - Power supply terminal (+3.3V)
61 AVRH I Reference voltage (+3.3V) input terminal
62 AVSS - Ground terminal
63 PWR LED GRN O LED drive signal output terminal for the power indicator “H”: LED on
64 NC - Not used
65 SIRCS IN I SIRCS signal input from the remote control receiver
66 PLAY KEY I Play key input terminal (A/D input)
67 POWER KEY I Power key input terminal (A/D input)
68 MODEL I Model setting terminal Fixed at “H” in this unit
69 DST I Destination setting terminal Fixed at “L”
70 NC - Not used
71 PROG SCK O Program clock signal output terminal
72 PROG SYS/JIG O Program data output to the MPU
73 PROG JIG/SYS I Program data input from the MPU
74 NC - Not used
75 VSS - Ground terminal
76 VCC - Power supply terminal (+3.3V)
77 NC - Not used
78 TCK I Clock signal input terminal for the JTAG
79 TMS O Mode selection signal output terminal for the JTAG
80 TDO O Data output terminal for the JTAG
81 TDI I Data input terminal for the JTAG
82 to 85 NC - Not used
U-COM BOARD IC7002 MB9AF156NPMC-G-JNE2 (SYSTEM CONTROLLER)