Sony HAP-Z1ES Service Manual page 92

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