Sub Block - Panasonic Strada CN-NVD905U Service Manual

Pin Port Description
No
84 MU/BA Pulled down
KEY
85 THM Temperature check
86 SD IN1 From SD card
87 SD IN2 From SD card
88 PUSLE Pulled down
89 MD Pulled up
EJECT
90 VR A Pulled up
91 VR B Pulled up
92 NC Not connected
93 LCD CE Not connected
94 DI Serial data from Flash
writer
95 DO Serial data to Flash
writer
96 CLK Serial clock of Flash
writer
97 SO RX Serial data from NAVI
PCB
98 SO TX Serial data to NAVI
PCB
99 RD SD Tuned station detec-
tion
100 RD SDA Not connected
4.1.2.

Sub Block

IC503 : C2BBGF000764
Pin Port Description
No
1 P15 Test terminal
2 P16 Test terminal
3 TILT OPEN key detection
4 AVSS Ground
5 P130 Not connected
6 ST DET -
7 AVREF1 +5V power supply
8 SI2 Serial data from Digital
audio
9 DAI SO Serial data to Digital
audio
10 DAI CLK Clock for serial data
bus
11 KO RXD Serial data from NAVI
PCB
12 KO TXD Serial data to NAVI
PCB
13 KO CLK2 Clock for serial data
bus
14 CODC CODEC (IC500)
RQ request
15 P24 FRAM chip selection
16 SI0 Serial data from FRAM
17 SO0 Serial data to FRAM
18 SCK0 Clock for FRAM
19 P40 Not connected
20 SYS System power control
PWR
21 DCDC CODEC (IC500) initial
INTRES reset
22 DCDC CODEC (IC500) sys-
SYSRES tem reset
23 P44 Not connected
I/O Vol [V]
FM AM CD DV NA TV
D VI
- 0 0 0 0 0 0
I 2.6 2.6 2.6 2.6 2.6 2.6
I 5.0 5.0 5.0 5.0 5.0 5.0
I 5.0 5.0 5.0 5.0 5.0 5.0
- 0 0 0 0 0 0
- 4.9 4.9 4.9 5.0 5.0 5.0
- 5.0 5.0 5.0 5.0 5.0 5.0
- 5.0 5.0 5.0 5.0 5.0 5.0
- - - - - - -
- - - - - - -
I 0 0 0 0 0 0
O 5.0 5.0 5.0 5.0 5.0 5.0
O 5.0 5.0 5.0 5.0 5.0 5.0
I 5.0 5.0 5.0 5.0 5.0 5.0
O 5.0 5.0 5.0 5.0 5.0 5.0
I 5.0 5.0 5.0 5.0 5.0 5.0
- - - - - - -
I/O Vol [V]
FM AM CD DV NA TV
D VI
- 0 0 0 0 0 0
- 5.1 5.1 5.1 5.1 5.1 5.1
I 5.0 5.0 5.0 5.0 5.0 5.0
- 0 0 0 0 0 0
- - - - - - -
- 3.8 3.8 3.8 3.8 3.8 3.8
- 5.1 5.1 5.1 5.1 5.1 5.1
I 5.0 5.0 5.0 5.0 5.0 5.0
O 0 0 0 0 0 0
O 5.0 5.0 5.0 5.0 5.0 5.0
I 5.1 5.1 5.1 5.1 5.1 5.1
O 0 0 0 0 0 0
I/O 5.1 5.1 5.1 5.1 5.1 5.1
O 5.0 5.0 5.0 5.0 5.0 5.0
O 5.0 5.0 5.0 5.0 5.0 5.0
I 0 0 0 0 0 0
O 0 0 0 0 0 0
O 5.0 5.0 5.0 5.0 5.0 5.0
- - - - - - -
O 5.0 5.0 5.0 5.0 5.0 5.0
O 5.0 5.0 5.0 5.0 5.0 5.0
O 5.0 5.0 5.0 5.0 5.0 5.0
- - - - - - -
Pin Port Description
No
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
29 P52 Not connected
30 P53 Not connected
31 P54 Not connected
32 P55 Not connected
33 VSS1 Ground
34 P56 Not connected
35 SYS System mute
MUTE
36 P60 Not connected
37 P61 Not connected
38 P62 Reset for beacon sys-
tem
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
45 FV SEL1 Front video selection 1 O
46 FV SEL2 Front video selection 2 O 5.0 5.0 0
47 RV SEL0 Rear video selection 0
48 RV SEL1 Rear video selection 1
49 RV SEL2 Rear video selection 2
50 SPD CNT Vehicle speed detec-
tion control
51 SPD DET
52 SPD SEL
53 RSE OFF
54 IRDA Pulled up
DET
55 P123 Not connected
56 LEDON
57 PKB OUT Parking brake detec-
tion
58 P126 Not connected
59 SD
60 RESET Reset
61 SEP VS0 Separated vertical
sync.
62 STB REM STB (Set Top Box)
OUT remote control
63 INTREQ Interrupt request
64 +B DET Battery level check
65 ACC DET ACC detection
66 P05 Error detection of
unlocked PLL
67 VSS0 Ground
68 VDD1 +5V power supply
69 X2 Crystal OSC
(4.9152MHz)
70 X1 Crystal OSC
(4.9152MHz)
71 IC Pulled down
72 XT2 Not connected
73 XT1 Ground
74 VDD0 +5V power supply
75 AVREF0 +5V power supply
76 VOUT2
77 ANI1 Not connected
6
I/O Vol [V]
FM AM CD DV
- - - -
- - - -
- - - -
O 5.0 5.0 5.0 5.0 5.0 5.0
- - - -
- - - -
- - - -
- - - -
- 0 0 0
- - - -
O 0 0 0
- - - -
- - - -
O 5.0 5.0 5.0 5.0 5.0 5.0
- - - -
- - - -
- - - -
- - - -
- - - -
0 0 0
0 0 0
O 0 0 0
O 0 0 0
O 5.0 5.0 0
O 0 0 0
- I 5.0 5.0 5.0 5.0 5.0 5.0
- O 0 0 0
- O 5.0 5.0 5.0 5.0 5.0 5.0
- 5.0 5.0 5.0 5.0 5.0 5.0
- - - -
O 5.0 5.0 5.0 5.0 5.0 5.0
I 0 0 5.0 5.0 5.0 5.0
- - - -
- - 0 0 0
I 5.0 5.0 5.0 5.0 5.0 5.0
I 5.0 5.0 5.0 5.0 5.0 5.0
I 0 0 0
I 5.1 5.1 5.1 5.1 5.1 5.1
I 5.1 5.1 5.1 5.1 5.1 5.1
I 4.0 4.0 4.0 4.0 4.0 4.0
I 5.0 5.0 5.0 5.0 5.0 5.0
- 0 0 0
- 5.0 5.0 5.0 5.0 5.0 5.0
I 2.9 2.9 2.9 2.9 2.9 2.9
I 2.7 2.7 2.7 2.7 2.7 2.7
- 0 0 0
- - - -
- 0 0 0
- 5.0 5.0 5.0 5.0 5.0 5.0
- 5.0 5.0 5.0 5.0 5.0 5.0
- I 0 0 0
- - - -
NA TV
D VI
- - -
- - -
- - -
- - -
- - -
- - -
- - -
0 0 0
- - -
0 0 0
- - -
- - -
- - -
- - -
- - -
- - -
- - -
0 0 5.0
0 0 0
0 5.0 0
0 0 5.0
0 0 0
0 5.0 0
0 0 0
0 0 0
- - -
- - -
0 0 0
0 0 0
0 0 0
0 0 0
- - -
0 0 0
0 0 0
- - -