6
4.1.2. Sub Block
IC503 : C2BBGF000764
84 MU/BA
KEY
Pulled down -000000
85 THM Temperature check I 2.6 2.6 2.6 2.6 2.6 2.6
86 SD IN1 From SD card I 5.0 5.0 5.0 5.0 5.0 5.0
87 SD IN2 From SD card I 5.0 5.0 5.0 5.0 5.0 5.0
88PUSLEPulled down -000000
89 MD
EJECT
Pulled up - 4.9 4.9 4.9 5.0 5.0 5.0
90 VR A Pulled up - 5.0 5.0 5.0 5.0 5.0 5.0
91 VR B Pulled up - 5.0 5.0 5.0 5.0 5.0 5.0
92 NC Not connected - -----93 LCD CE Not connected - -----94 DI Serial data from Flash
writer
I000000
95 DO Serial data to Flash
writer
O 5.0 5.0 5.0 5.0 5.0 5.0
96 CLK Serial clock of Flash
writer
O 5.0 5.0 5.0 5.0 5.0 5.0
97 SO RX Serial data from NAVI
PCB
I 5.0 5.0 5.0 5.0 5.0 5.0
98 SO TX Serial data to NAVI
PCB
O 5.0 5.0 5.0 5.0 5.0 5.0
99 RD SD Tuned station detec-
tion
I 5.0 5.0 5.0 5.0 5.0 5.0
100 RD SDA Not connected - ------
Pin NoPort Description I/O Vol [V]
FM AM CD DVDNAVITV
1P15 Test terminal -000000
2 P16 T est terminal - 5.1 5.1 5.1 5.1 5.1 5.1
3 TILT OPEN key detection I 5.0 5.0 5.0 5.0 5.0 5.0
4 AVSS Ground - 000000
5 P130 Not connected ------6 ST DET - - 3.8 3.8 3.8 3.8 3.8 3.8
7 AVREF1 +5V power supply - 5.1 5.1 5.1 5.1 5.1 5.1
8 SI2 Serial data from Digital
audio
I 5.0 5.0 5.0 5.0 5.0 5.0
9 DAI SO Serial data to Digital
audio
O000000
10 DAI CLK Clock for serial data
bus
O 5.0 5.0 5.0 5.0 5.0 5.0
11 KO RXD Serial data from NAVI
PCB
I 5.1 5.1 5.1 5.1 5.1 5.1
12 KO TXD Serial data to NAVI
PCB
O000000
13 KO CLK2 Clock for serial data
bus
I/O 5.1 5.1 5.1 5.1 5.1 5.1
14 CODC RQCODEC (IC500)
request
O 5.0 5.0 5.0 5.0 5.0 5.0
15 P24 FRAM chip selection O 5.0 5.0 5.0 5.0 5.0 5.0
16SI0 Serial data from FRAMI000000
17SO0 Serial data to FRAM O000000
18 SCK0 Clock for FRAM O 5.0 5.0 5.0 5.0 5.0 5.0
19 P40 Not connected ------20 SYS
PWR
System power control O 5.0 5.0 5.0 5.0 5.0 5.0
21 DCDC
INTRES
CODEC (IC500) initial
reset
O 5.0 5.0 5.0 5.0 5.0 5.0
22 DCDC
SYSRES
CODEC (IC500) system reset
O 5.0 5.0 5.0 5.0 5.0 5.0
23 P44 Not connected -------
Pin NoPort Description I/O Vol [V]
FM AM CD DVDNAVITV
24 P45 Not connected - - - ---25 P46 Not connected - - - ---26 P47 Not connected - - - ---27 DIR CS DIR (IC504) chip select O 5.0 5.0 5.0 5.0 5.0 5.0
28 DIR PDN DIR (IC504) power-
down control
O 5.05.05.05.05.05.0
29 P52 Not connected - - - ---30 P53 Not connected - - - ---31 P54 Not connected - - - ---32 P55 Not connected - - - ---33 VSS1 Ground - 000000
34 P56 Not connected - - - ---35 SYS
MUTE
System mute O 0 0 0 0 0 0
36 P60 Not connected - - - ---37 P61 Not connected - - - ---38 P62 Reset for beacon sys-
tem
O 5.05.05.05.05.05.0
39 P63 Not connected - - - ---40 P64 Not connected - - - ---41 P65 Not connected - - - ---42 P66 Not connected - - - ---43 P67 Not connected - - - ---44 FV SEL0 Front video selection 0 O 000005.0
45 FV SEL1 Front video selection 1 O 000000
46 FV SEL2 Front video selection 2 O 5.0 5.0 0 0 5.0 0
47 RV SEL0 Rear video selection 0 O 000005.0
48 RV SEL1 Rear video selection 1 O 000000
49 RV SEL2 Rear video selection 2 O 5.0 5.0 0 0 5.0 0
50 SPD CNT Vehicle speed detec-
tion control
O000000
51 SPD DET - I 5.0 5.0 5.0 5.0 5.0 5.0
52 SPD SEL - O 0 0 0 0 0 0
53 RS E OF F - O 5.0 5.0 5.0 5.0 5.0 5.0
54 IRDA
DET
Pulled up - 5.0 5.0 5.0 5.0 5.0 5.0
55 P123 Not connected - - - ---56 LEDON O 5.0 5.0 5.0 5.0 5.0 5.0
57 PKB OUT Parking brake detec-
tion
I 0 0 5.0 5.0 5.0 5.0
58 P126 Not connected - - - ---59SD - -000000
60 RESET Reset I 5.0 5.0 5.0 5.0 5.0 5.0
61 SEP VS0 Separated vertical
sync.
I 5.05.05.05.05.05.0
62 STB REM
OUT
STB (Set Top Box)
remote control
I000000
63 INTREQ Interrupt request I 5.1 5.1 5.1 5.1 5.1 5.1
64 +B DET Battery level check I 5.1 5.1 5.1 5.1 5.1 5.1
65 ACC DET ACC detection I 4.0 4.0 4.0 4.0 4.0 4.0
66 P05 Error detection of
unlocked PLL
I 5.05.05.05.05.05.0
67 VSS0 Ground - 000000
68 VDD1 +5V power supply - 5.0 5.0 5.0 5.0 5.0 5.0
69 X2 Crystal OSC
(4.9152MHz)
I 2.92.92.92.92.92.9
70 X1 Crystal OSC
(4.9152MHz)
I 2.72.72.72.72.72.7
71 IC Pulled down - 0 0 0 0 0 0
72 XT2 Not connected - - - ---73 XT1 Ground - 000000
74 VDD0 +5V power supply - 5.0 5.0 5.0 5.0 5.0 5.0
75 AVREF0 +5V power supply - 5.0 5.0 5.0 5.0 5.0 5.0
76VOUT2 - I000000
77 ANI1 Not connected - - - ----
Pin NoPort Description I/O Vol [V]
FM AM CD DVDNAVITV