6
4.1.2. Sub Block
IC503 : C2BBGF000764
84 MU/BA
KEY Pulleddown -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
88PUSLEPulleddown -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
No Port Description I/O Vol [V]
FM AM CD DV
DNA
VI TV
1P15 Testterminal -000000
2 P16 Test 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
RQ CODEC (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 SerialdatafromFRAMI000000
17SO0 SerialdatatoFRAM 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) sys-
tem reset O 5.0 5.0 5.0 5.0 5.0 5.0
23 P44 Not connected -------
Pin
No Port Description I/O Vol [V]
FM AM CD DV
DNA
VI TV
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 RSE OFF - 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 STBREM
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
No Port Description I/O Vol [V]
FM AM CD DV
DNA
VI TV