Sony HAP-S1 Service Manual page 103

Pin No. Pin Name
62 AVSS
63 PWR LED GRN
64 NC
65 SIRCS IN
66 PLAY KEY
67 POWER KEY
68 MODEL
69 DST
70 A_LEVEL_DET
71 PROG SCK
72 PROG SYS/JIG
73 PROG JIG/SYS
74 NC
75 VSS
76 VCC
77 NC
78 TCK
79 TMS
80 TDO
81 TDI
82 to 84 NC
85 AMP_TEMP1
86, 87 TEST1, TEST2
88 STBY_EN
89 FAN_EN
90 FAN_SLOW/FAST
91 TEST3
92 LINE_RY
93 NC
94 E2P SCL
95 E2P SDA
96 A_SEL1
97 VCC
98 A_SEL2
99 NC
100 VSS
I/O
- Ground terminal
O LED drive signal output terminal for the power indicator
- Not used
I SIRCS signal input from the remote control receiver
I Play key input terminal (A/D input)
I Power key input terminal (A/D input)
I Model setting terminal
I Destination setting terminal
I Speaker level detection signal input terminal
O Program clock signal output terminal
O Program data output to the MPU
I Program data input from the MPU
- Not used
- Ground terminal
- Power supply terminal (+3.3V)
- Not used
I Clock signal input terminal for the JTAG
O Mode selection signal output terminal for the JTAG
O Data output terminal for the JTAG
I Data input terminal for the JTAG
- Not used
I Temperature sensor input terminal
- Not used
O Power cut on/off control signal output terminal for the sub power
O Fan motor on/off control signal output terminal
O Fan motor speed selection signal output terminal
- Not used
O Line muting on/off control signal output terminal
- Not used
O Serial data transfer clock signal output to the EEPROM
I/O Two-way data bus the EEPROM
O Analog audio selection signal output terminal
- Power supply terminal (+3.3V)
O Analog audio selection signal output terminal
- Not used
- Ground terminal
Description
Fixed at "L" in this unit
Fixed at "L"
"H": fan motor on
"L": slow, "H": fast
"L": muting on
"L": D/A converter audio, "H": LINE IN audio
"L":LINE IN 1 audio, "H": LINE IN 2 audio
HAP-S1
"H": LED on
"H": sub power cut on
103