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Technical Descriptions - Panasonic Strada CN-NVD905U Service Manual

Dual din in-dash hdd mobile navigation system with 7" widescreen color lcd monitor/dvd receiver
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4 Technical Descriptions

4.1.
Terminals Description
4.1.1.
Main Block
IC600 : C2DBYY000215
Pin
Port
Description
No
1 NAVI
Pulled up
DET
2 RD CLK
Not connected
3 MD SO
Pulled up
(MI)
4 MD SI
Not connected
(MO)
5 MD CLK Not connected
6 EVDD
+5V power supply
7 EVSS
Ground
8 MD RST Not connected
9 MD ON
Not connected
10 MD V
Not connected
CNT
11 MD 8V
Not connected
CNT
12 EEP SO
Serial data from
EEPROM
13 EEP SI
Serial data to
EEPROM
14 EEP SK
Serial clock for
EEPROM
15 EEP CS
Chip select of
EEPROM
16 NC
Not connected
17 NC
Not connected
18 VPP
VPP for Flash writer
19 PLL DI
Serial data to tuner
PLL
20 PLL CLK Clock for serial data
bus
21 PLL DO
Tuned station detec-
tion
22 SWF1
Frequency shift selec-
SEL
tion for DC/DC con-
verters 1
23 SWF2
Frequency shift selec-
SEL
tion for DC/DC con-
verters 2
24 LED CNT Panel LEDs control
25 LED2
Not connected
CNT
26 CAMP
Not connected
CNT
27 EX AMP
External amplifier
CNT
power supply control
28 AMP
Power amplifier control O 5.0 5.0 5.0 5.0 5.0 5.0
CNT
29 AMP
Mute for Power ampli-
MUTE
fier
30 AMP DET Anomalous DC offset
detection of Power
amplifier
31 RESET
Reset
32 XT1
Ground
33 XT2
Not connected
34 REGC
Connected to capacitor - 3.3 3.3 3.3 3.3 3.3 3.3
35 X2
Crystal OSC
(16.8MHz)
All manuals and user guides at all-guides.com
I/O
Vol [V]
FM AM CD DV
NA
TV
D
VI
- 5.0 5.0 5.0 5.0 5.0 5.0
-
-
-
-
-
-
-
- 4.6 4.6 0.3 0.3 0.3 0.3
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
5
5
5
5
5
5
-
0
0
0
0
0
0
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
I
0
0
0
0
0
0
O
0
0
0
0
0
0
O
0
0
0
0
0
0
O
0
0
0
0
0
0
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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
-
-
-
-
-
-
O
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
0
0
0
0
0
0
I
0
0
0
0
0
0
I 5.0 5.0 5.0 5.0 5.0 5.0
-
0
0
0
0
0
0
-
-
-
-
-
-
-
- 1.5 1.5 1.5 1.5 1.5 1.5
5
Pin
Port
Description
No
36 XA
Crystal OSC
(16.8MHz)
37 VSS
Ground
38 VDD
+5V power supply
39 CLK OUT Not connected
40 ANT
Antenna power supply
CONT
control
41 TFT NMI Power control in TFT
PCB
42 MAIN
Main power control
CNT
43 MDC
Power control for
PWR
Panel motor
44 MA
Panel motor control
(Forward)
45 MB
Panel motor control
(Reverse)
46 MC
Not connected
47 NC
Not connected
48 NC
Not connected
49 NC
Not connected
50 NC
Not connected
51 NC
Not connected
52 NC
Not connected
53 NC
Not connected
54 PLL CE
Not connected
55 BVDD
+5V power supply
56 BVSS
Ground
57 NC
Not connected
58 NC
Not connected
59 NC
Not connected
60 AF MUTE Audio mute
61 FMM
Not connected
CNT
62 FMM CE Not connected
63 FMM
Not connected
MUTE
64 FMM
Not connected
CLK
65 FMM
Not connected
DATA
66 NC
Not connected
67 ASEL0
Analog audio line
selection 0
68 ASEL1
Analog audio line
selection 1
69 NC
Not connected
70 NC
Not connected
71 AVDD
+5V power supply
72 AVSS
Ground
73 AVREF
+5V power supply
74 SD
Signal level of AM and
FM
75 INITIAL A Pulled up
76 NOISE
Tuner noise detection
77 BATT
Battery level check
SENS
78 T/O KEY Tilt/Open key detection I 5.0 5.0 5.0 5.0 5.0 5.0
79 P SEN-
Position sensor of TFT
SOR
panel
80 L/R KEY Track up/down key
detection
81 U/D KEY Pulled down
82 ACC
ACC level check
SENS
83 ST
FM stereo detection
I/O
Vol [V]
FM AM CD DV
NA
TV
D
VI
- 1.4 1.4 1.4 1.4 1.4 1.4
-
0
0
0
0
0
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
O 5.0 5.0 5.0 5.0 5.0 5.0
O 4.9 4.9 4.9 4.9 4.9 4.9
O 5.0 5.0 5.0 5.0 5.0 5.0
O
0
0
0
0
0
0
O
0
0
0
0
0
0
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
- 5.0 5.0 5.0 5.0 5.0 5.0
-
0
0
0
0
0
0
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
O
0
0
0
0
0
0
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
O
0
0
0
0
0
0
O
0
0
0
0
0
0
-
-
-
-
-
-
-
-
-
-
-
-
-
-
- 5.0 5.0 5.0 5.0 5.0 5.0
-
0
0
0
0
0
0
- 5.0 5.0 5.0 5.0 5.0 5.0
I
0
0
0
0
0
0
- 5.0 5.0 5.0 5.0 5.0 5.0
I
0
0
0
0
0
0
I 4.9 4.9 4.9 4.9 4.9 4.9
I 0.1 0.8 0.8 0.8 0.8 0.8
I 4.9 4.9 4.9 4.9 4.9 4.9
-
0
0
0
0
0
0
I 4.9 4.9 4.9 4.9 4.9 4.9
I 5.0 5.0 5.0 5.0 5.0 5.0
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