Pioneer TS5 Service Manual page 59

PE5181A (MAIN ASSY(7/7) : IC7001)
• Sub CPU
•
Pin Function
N . o Mark P n i N a m
1 LED10
P50
2
LED11
P51
3 P52 LED12
4 LED13
P53
5
LED14
P54
6 LED15
P55
7 LED16
P56
8
LED17
P57
11
P30 IRQ_TEIDEN
1 2 IRQ_KEY
P31
1 3 I2C_SDA
SDA0
I2C_SCL
1 4 SCL0
×
1 5
P34
×
1 6
P35
×
1 7
P36
×
1 8
P20
×
1 9
P21
×
2 0
P22
×
2 1
P23
×
2 2
P24
2 3
P25 SUB_MUTE
2 6 P17 TEST
2 7
P16 RC_MM
2 8
P15 pioneer/philips
2 9 P14 XHALT
×
3 0
P13
3 1 P12 KEY02, MENU
3 2 P11 KEY01, OK
KEY00, ←
3 3 P10
4 3 INTP0 REM
4 4
INTP1 AC_CLK
4 5
P02 LNB_POW0
4 6 P03 LNB_POW1
4 7 TI00 REM
KEY, ↑
4 8
P71
×
4 9
P72
5 0 P73 XSTBY
KEY, ↓
5 1
P74
KEY, →
52
P75
53
P64
XRESET_OMEGA
54
P65
RESET_CHDEC
×
55
P66
×
56
P67
×
57
P40
×
58
P41
×
59
P42
×
60
P43
61
LED03
P44
62 P45 LED02
63
P46 LED01
64
LED00
P47
e / I O Active
O Low Front LED, seg
O Low Front LED, seg
O Low Front LED, seg
O Low Front LED, seg
O Low Front LED, seg
O Low Front LED, seg
O Low Front LED, seg
O Low Front LED, seg
O Low Power failure interruption (L output only at power failure)
O Low Remote controller / key interruption
O I2C_SDA Output
I
I2C_SCL Input
O
O
O
O
O
O
O
O
O Power_off Mute
Low
I Low For production line
Any
I RC_MM Selection (H : Disabel, L : Enable)
Any
I Remote control code selection (H : Philips, L : Pioneer)
I Low Power failure process completion flag (L : Complete, H : Normaly)
I For AGC Reading
I Low Front key input
I Low Front key input
I Low Front key input
I High Remote control input
I Toggle Power failuer detection clock (Both edge detectin)
O Any LNB inernal / external (H : internal, L : external)
O Any LNB 18V / 13V (H : 18V, L : 13V)
I High Remote control input
I Front key input
O
O Low Stand-by signal (H output at full power)
I Front key input
I Front key input
O Low STi5512 Reset
O/I High Link IC Reset
O
O
O
O
O
O
O Low Front LED, dig
O Low Front LED, dig
O Low Front LED, dig
O Low Front LED, dig
TS5, BCT-1510, BCT-1520,
P n i F u n t c o i n
BCT-1530
59