DOWNLOAD Panasonic CQ-D1703N Service Manual ↓ Size: 6.84 MB | Pages: 38 in PDF or view online for FREE

Model
CQ-D1703N
Pages
38
Size
6.84 MB
Type
PDF
Document
Service Manual
Brand
Device
Car Audio / AUTOMOTIVE AFTERMARKET
File
cq-d1703n.pdf
Date

Panasonic CQ-D1703N Service Manual ▷ View online

7 WIRING CONNECTION
4
CQ-D1703N
8.1. Main Block
IC601 : YESAM375
Pin
No.
Port
Description
I/O
Volt (V)
FM
AM
DVD CD
1
ACC
ACC detection
I
4.9
4.9
5
5
2
NC
-
-
-
-
-
-
3
NC
-
-
-
-
-
-
4
AVss
GND
-
0
0
0
0
5
SCL
Electronic VOL clock
O
4.9
4.9
5
4.9
6
SDA
Electronic VOL data
O
4.9
4.9
5
4.9
7
AVREF
Reference voltage for
D/A converter
I
4.9
4.9
5
4.9
8
LCD DO
LCD data
I
4.9
4.9
5
4.9
9
LCD DI
LCD data
O
4.8
4.8
4.8
4.9
10 LCD CLK LCD clock
O
4.8
4.8
4.9
4.8
11 NC
-
-
-
-
-
-
12 NC
-
-
-
-
-
-
13 NC
-
-
-
-
-
-
14 NC
-
-
-
-
-
-
15 NC
-
-
-
-
-
-
16 DATA
DVD Data
I
0
0
5
5
17 AF MUTE AF MUTE control
O
4.9
4.9
5
4.9
18 DCLK
DVD clock transmit
O
0
0
5
5
19 REQUES
T
Sub Wake-up request
O
0
0
4.8
4.9
20 NRESET
DVD deck reset
output
O
0
0
5
4.9
21 DCONT
DECK power supply
control output
O
0
0
0
0
22 RESW
Deck mechanism
switch
I
0
0
4.9
5
23 MSW1
Deck mechanism
switch
I
0
0
0
0
24 MSW2
Deck mechanism
switch
I
0
0
0
0
25 SSTOP
Deck SSTOP
I
0
0
0
0
26 LOEJ1
Load/Eject signal
O
0
0
0
0
27 LOEJ2
Load/Eject signal
O
0
0
1.6
1.6
28 CLOSE
CLOSE signal
O
0
0
4.9
4.9
29 MAIN
CONT
MAIN power supply
control
O
4.9
4.9
4.9
4.9
30 DC DC
CNT
DC/DC converter
control
O
0
0
4.9
4.9
31 AMP
CONT
External AMP control
O
4.8
4.8
4.9
4.9
32 ANT
CONT
(No Connection)
-
-
-
-
-
33 Vss1
GND
-
0
0
0
0
34 EXT
MUTE
TEL/NAVI MUTE input
I
4.9
4.9
5
4.8
35 PBK
Parking brake signal
I
0
0
0
0
36 VIDEO
CNT
(No Connection)
-
-
-
-
-
37 NC
-
-
-
-
-
-
38 AMP
MUTE
PWR-IC MUTE
control output
O
4.9
4.9
5
4.9
39 STBY
PWR-IC STBY control
output
O
4.9
4.9
5
4.9
40 DVD-OUT
MUTE
(No Connection)
-
-
-
-
-
41 VOUT
CNT
Video output control
O
0
0
4.9
4.9
42 OPT CNT Optical Digital output
control
O
0
0
5
4.9
43 NC
-
-
-
-
-
-
44 PANEL IN PANEL detect
I
4.8
4.9
4.9
4.9
Pin
No.
Port
Description
I/O
Volt (V)
FM
AM
DVD CD
45 INV
CONT
Inverter frequency
select
O
0
0
0
0
46 LCD CE
LCD chip enable
O
0.2
0.2
0.2
0.2
47 LCD5V
CNT
LCD 5V power switch
O
0
0
0
0
48 EEPROM
CE
(+5V pull-up)
-
-
-
-
-
49 EEPROM
SK
(No Connection)
-
-
-
-
-
50 EEPROM
DI
(No Connection)
-
-
-
-
-
51 EEPROM
DO
(ground pull-down)
-
-
-
-
-
52 Rotary 1
Rotary Encoder 1
I
4.9
4.9
4.9
4.9
53 Rotary 2
Rotary Encoder 2
I
4.9
4.9
4.9
4.9
54 LVEL SEL
1
Rear audio level
select 1
O
4.8
4.9
4.9
4.9
55 LVEL SEL
2
Rear audio level
select 2
O
4.8
4.9
4.9
4.9
56 PLL DO
(MI)
PLL data input
I
4.9
4.9
5
4.9
57 PLL CLK
PLL clock output
O
4.9
4.9
5
4.9
58 PLL DI
(MO)
PLL data output
O
0
0
0
0
59 PLL CE
PLL chip enable
output
O
0
0
0
0
60 RESET
Reset input
I
4.9
4.9
4.9
4.9
61 RDS CLK RDS clock
I
2.5
2.5
2.5
2.5
62 RDS
DATA
RDS data
I
2.5
0
2.6
2.4
63 REMO
DATA
Main wake-up request
I
4.7
4.7
4.7
4.6
64 BATT
BATT detection
I
4.6
4.6
4.6
4.6
65 NC
-
-
-
-
-
-
66 NC
-
-
-
-
-
-
67 VSS0
GND
I
0
0
0
0
68 VDD1
Power supply
I
5
5
5
4.9
69 X2
Crystal oscillator
-
3
3
3.1
3
70 X1
Crystal oscillator
-
2.3
2.4
2.4
2.3
71 TEST
No Connection
-
-
-
-
-
72 XT2
Crystal oscillator
-
2.7
2.8
2.8
2.8
73 XT1
Crystal oscillator
-
2.4
2.4
2.4
2.4
74 VDD0
Power supply
I
4.9
5
5
4.9
75 AVDD
Power supply of D/A
converter
I
4.9
5
5
4.9
76 INIT A
Initializ A
I
0
0
0
0
77 INIT B
Initializ B
I
0
0
0
0
78 ST
FM ST detection
I
4.8
4.9
4.9
4.9
79 VSM
FM/AM signal strength
I
0
0
0.2
0.2
80 NC
-
-
-
-
-
-
8.2. Display Block
IC901 : C0HBA0000195
Pin No.
Port
Description
I/O
(V)
1
SEG1/P1
LED ON signal
O
4.6
2
SEG2/P2
LED IC ON signal
O
4.9
3
SEG3/P3 (NC)
-
-
-
4
SEG4/P4 (NC)
-
-
-
5-39
SEG1-35
LCD segment data
O
2.5
40-43 COM1-4
LCD common
O
2.5
44
SEG40
Not used
-
-
45-49 KS2-6
Key scan
O
4.9
50-54 Kl1-5
Key data
I
0
8 TERMINALS DESCRIPTION
5
CQ-D1703N
Pin No.
Port
Description
I/O
(V)
55
TEST
(Connecting to ground)
-
0
56
VDD
+5V power supply
-
4.9
57
VDD1
VDD1 filter terminal
-
3.2
58
VDD2
VDD2 filter terminal
-
1.7
59
VSS
Ground
-
0
60
OSC
Oscillator terminal
-
3.9
61
DO
Key data output
O
4.9
62
CE
LCD driver chip enable
I
0
63
CLK
LCD clock
I
4.9
64
DI
LCD data
I
4.8
6
CQ-D1703N
IC221, 223 : YESAM286
IC222 : YESAM368
9 PACKAGE AND IC BLOCK DIAGRAM
9.1. Main Block
PA051 : YESAP413
IC201 : YESAM293
7
CQ-D1703N
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  • DOWNLOAD Panasonic CQ-D1703N Service Manual ↓ Size: 6.84 MB | Pages: 38 in PDF or view online for FREE
  • Here you can View online or download the Service Manual for the Panasonic CQ-D1703N in PDF for free, which will help you to disassemble, recover, fix and repair Panasonic CQ-D1703N Car Audio. Information contained in Panasonic CQ-D1703N Service Manual (repair manual) includes:
  • Disassembly, troubleshooting, maintenance, adjustment, installation and setup instructions.
  • Schematics, Circuit, Wiring and Block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Exploded View and Parts List.