DOWNLOAD Panasonic CQ-EF1461L Service Manual ↓ Size: 9.06 MB | Pages: 43 in PDF or view online for FREE

Model
CQ-EF1461L
Pages
43
Size
9.06 MB
Type
PDF
Document
Service Manual
Brand
Device
Car Audio / SUBARU
File
cq-ef1461l.pdf
Date

Panasonic CQ-EF1461L Service Manual ▷ View online

3 REAR/FRONT VIEW AND CONNECTORS
3
CUSTOM MADE FOR SUBARU / CQ-EF1461L
4 WIRING CONNECTION
4
CUSTOM MADE FOR SUBARU / CQ-EF1461L
5 BLOCK DIAGRAM (Main Block)
5
CUSTOM MADE FOR SUBARU / CQ-EF1461L
6.1. Main Block
IC601 : C2BBGF000392
Pin
No.
Port
Descriptions
I/O
FM
(V)
AM
(V)
CD
(V)
1
BATT-DET
Batterylevel detection
I
5.2 5.2 5.1
2
ACC-DET
ACC level detection
I
5.7 5.7 5.6
3
CD-SOM
CD serial data
I
2.7 2.7 2.5
4
CD-SIM
CD serial data
O
0
0
3.7
5
CD-SCKM
Shift clock for CD serial
data
O
4.9 4.9 4.9
6
CD-ON
CD controll enable
O
5.1 5.1 5.0
7
CD-RESET
CD reset
O
5.2 5.2 5.2
8
KEY.DATA
Key data
I
1.0 1.0 1.0
9
DISP.DATA
Display data
O
5.1 5.1 5.1
10
VFD.CLK
VFD data shift clock
I
5.2 5.1 5.1
11
PBUS.IN
PBUS data
I
1.0 1.6 1.0
12
PBUS.OUT
PBUS data
O
0
0
0
13
PBUS.CLK
PBUS clock
I
1.0 1.6 1.0
14
CD.SW1
Not used
-
-
-
-
15
CD.SW3
(Ground pull-down)
-
0
0
0
16
NAVI.CONT
No connection
O
0
0
0
17
VOL.CLK
Electronic volume clock
O
0
0
0
18
VOL.DATA
Electronic volume data
O
0
0
0
19
ANT.CONT
Antenna power on/off
O
0
5.1
0
20
SubWF.C
Woofer amp. control
O
5.2 5.2 5.2
21
MUTE
System mute
O
0
0
0
22
AMP.CONT
Power Amp. stand-by
O
5.2 5.2 5.2
23
(ILM-.DET) ILL. detection
I
0
0
0
24
SAT.SW
Satellite SW+
I
5.2 5.2 5.2
25
NAVI.IN
No connection
I
0.8 1.6 0.8
26
NAVI.BEEP
Not used
-
0.8 1.7 0.8
27
VDD
+5V power supply
-
5.2 5.2 5.2
28
(GND)
(Ground pull-down)
-
0
0
0
29
(GND)
(Ground pull-down)
-
0
0
0
30
SD
B/S detection
I
0
0
0
31
FM.ST
FM stereo detection
I
0.5 2.2
0
32
GND
Ground
-
0
0
0
33
REG.CPU
Bypass capacitor terminal
-
3.6 3.6 3.6
34
VDD
+5V power supply
-
5.2 5.2 5.2
35
REG.OSC
Bypass capacitor terminal
-
5.2 5.2 5.2
36
X2
Crystal oscillator
-
2.4 2.4 2.4
37
X1
Crystal oscillator
-
2.4 2.4 2.4
38
GND
Ground
-
0
0
0
39
SSC
Serch stop clear
O
0
0
0
40
GND
Ground
-
0
0
0
41
AM.IF
AM IF counter
O
0.7 0.7 0.7
42
FM.IF
FM IF counter
O
0.5 0.5 0.5
43
PLL.VDD
PLL +5V power supply
-
5.2 5.2 5.2
44
FM.OSC
FM local OSC
I
2.7
0
0
45
AM.OSC
AM local OSC
I
0.8 2.0
0
46
PLL.GND
Ground
-
0
0
0
47
PD
LPF control
O
1.6 1.6 1.7
48
NC
No connection
-
-
-
-
49
IC
(Connecting to ground)
-
0
0
0
50
/RESET
System reset
I
5.1 5.1 5.1
51
CD.Eject
CD eject switch
I
5.2 5.2 5.3
52
CD.Load
No connection
I
5.2 5.2 5.2
53
(GND)
(Ground pull-down)
-
0
0
0
54
(GND)
(Ground pull-down)
-
0
0
0
55
ILL.CAP
ILM- detection
I
5.2 5.2 5.2
56
(GND)
(Ground pull-down)
-
0
0
0
57
(GND)
(Ground pull-down)
-
0
0
0
58
(GND)
(Ground pull-down)
-
0
0
0
59
BEEP
Beep output
O
0
0
0
60
(GND)
(Ground pull-down)
-
0
0
0
61
Fs.CLK
DC/DC control clock
O
0.9 0.9 0.9
62
AM/FM CONT Radio power cont.
O
0.6 0.6 8.9
63
/WB.CONT
WB radio power control
O
1.1 1.1 1.5
64
FM.CONT
FM radio power control
O
0.6 8.8 8.9
65
F.CONT
DC/DC control
O
0
0
0
66-68 NC
No connection
-
-
-
-
Pin
No.
Port
Descriptions
I/O
FM
(V)
AM
(V)
CD
(V)
69
HC.OUT
Heater control data
I
0
0
0
70
HC.IN
Heater control data
O
0
0
0
71
Siyou5
Specification setting
I
5.2 5.2 5.2
72
Bright
(Ground pull-down)
-
0
0
0
73
Ig
Ignition SW
I
0
0
0
74
Siyou4
Specification setting
I
5.2 5.2 5.2
75
/VFD.Reset VFD driver reset
O
5.2 5.2 5.2
76
VFD.Ce
VFD driver chip enable
O
5.2 5.2 5.2
77
Bub.On
Data BUS control
O
-
-
-
78
NC
No connection
-
5.2 5.2 5.2
79
POWER.SW
Power SW on/off
I
1.6 1.6 1.5
80
PBUS.STB
PBUS strobe
O
0
0
0
81
ILM+.Det
(ACC5V pull-up)
I
0
0
0
82
GND
Ground
-
5.2 5.2 5.2
83
TEST.P
Test point
I
5.2 5.2 5.2
84
Siyou1
Specification setting
I
0
0
0
85
Siyou2
Specification setting
I
0
0
0
86
Siyou3
Specification setting
I
0
0
0
87
Beep.C
(NC)
No connection
-
-
-
-
88
TEL.ON
Telephone mute
I
0
0
0
89
P.CONT
(ACC)
Power control
O
5.2 5.2 5.2
90
VFD.CNT
VFD DC-DC control
O
0
0
0
91-98 (GND)
(Ground pull-down)
-
0
0
0
99
VDD
+5V power supply
-
5.2 5.2 5.2
100
GND
Ground
-
0
0
0
Note : Voltage measuerments are with respect to ground, with
a voltmeter (internal resistance : 10M ohms).
6.2. Display Block
IC901 : C2BBGE000641
Pin
No.
Port
Descriptions
I/O
Vol
(V)
1
KI6
Key data
I
5.1
2
KI7
Key data
I
5.1
3
NC
No connection
-
-
4
F.DEF.LED
Front defroster LED cont.
O
0
5
R.DEF.LED
Rear defroster LED cont.
O
0
6
/SEG.S1
H/C VFD segment data
O
5.1
7
/SEG.S9
H/C VFD segment data
O
5.1
8
COG.LAT
AUDIO VFD test
O
0
9
VSS0
Ground
-
0
10
VDD
+5V power supply
-
5.1
11
KS5
Key strobe
O
0.8
12
KS6
Key strobe
O
0.5
13
Siyou
Specification setting
I
0
14
KS7
Key strobe
O
0.5
15
KS8
Key strobe
O
4.5
16
COG.SI
AUDIO VFD serial data
O
0.5
17
COG.CLK
AUDIO VFD data shift clock
O
4.1
18
DISP.DATA
Display data
I
5.0
19
KEY.DATA
Key data
O
0.7
20
VFD.CLK
VFD data shift clock
O
5.1
21
NC
No connection
-
-
22
H/C.VFD.STB
Strobe for H/C VFD data
O
0
23
NC
No connection
-
-
24
VDD1
+5V power supply
-
5.1
25
AVSS
Ground
-
0
26-29 (GND)
(Connecting to ground)
-
0
30
EN.F
Rotary encoder data
I
5.1
31
EN.E
Rotary encoder data
I
5.1
32
EN.D
Rotary encoder data
I
5.1
33
EN.C
Rotary encoder data
I
5.1
34
GND
Ground
-
0
35
AVDD
+5V power supply
-
5.1
36
RESET
Reset input
I
5.1
37
NC
No connection
-
-
6 TERMINALS DESCRIPTION
6
CUSTOM MADE FOR SUBARU / CQ-EF1461L
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  • DOWNLOAD Panasonic CQ-EF1461L Service Manual ↓ Size: 9.06 MB | Pages: 43 in PDF or view online for FREE
  • Here you can View online or download the Service Manual for the Panasonic CQ-EF1461L in PDF for free, which will help you to disassemble, recover, fix and repair Panasonic CQ-EF1461L Car Audio. Information contained in Panasonic CQ-EF1461L 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.