Panasonic CQEF-1260-L Service manual
ORDER No. 6074
CUSTOM MADE FOR
SUBARU
CQ-EF1260L
AM/FM/WB MPX ELECTRONIC
TUNING RADIO with 6-Disc CD
Changer
SUBARU PART No. : 86201AE36A
ID CORD : P128
VEHICLE : LEGACY
DESTINATION : North America
PRODUCED AFTER : May., 2002
I0
Specification*
General
Power Supply DC 12V (11V - 16V),
Test Voltage 13.2V
Negative Ground
Current Consumption Less than 2.5A (Vol. Max.)
Maximum Power Output 25W×4ch
Output Impedance 4Ω
AM Radio
Frequency Range 531 - 1,602kHz
Usable Sensitivity 26dB/µV (S/N 20dB)
FM Stereo Radio
Frequency Range 87.5 - 108.0MHz
Usable Sensitivity 6dB/µV (S/N 30dB)
CD Changer
Signal to Noise Ratio More than 68dB (IHF-A)
Total Harmonic Distortion Less than 0.4%
Channel Separation 65dB (IHF-A)
Dimensions** (W×H×D) 178×100×174mm
Weight** 2.5kg
* Specifications and the design are subject to possible modification
without notice due to improvements.
** Dimensions and Weight shown are approximate.
CUSTOM MADE FOR SUBARU / CQ-EF1260A
CONTENTS
Page Page
1 FEATUERS 2
2 LASER PRODUCTS
3 REAR VIEW
4 FRONT VIEW AND FUNCTIONS
5 WIRING CONNECTION
6 BLOCK DIAGRAM (Main Block)
7 BLOCK DIAGRAM (CD Servo Block)
8 TERMINALS DESCRIPTION
9 PACKAGE AND IC BLOCK DIAGRAM
10 REPLACEM ENT PARTS LIST 12
2
11 EXPLODED VIEW (Unit)
2
12 CD CHANGER PARTS LIST
13 EXPLODE D VIEW (CD Deck-1)
3
4
14 EXPLODE D VIEW (CD Deck-2)
5
15 EXPLODE D VIEW (CD Deck-3)
16 WIRING DIAGRAM
6
7
17 SCHEMAT IC DIAGRAM-1
9
18 SCHEMAT IC DIAGRAM-2
19
20
23
24
25
26
32
33
1 FEATUERS
∙
PLL (Phase Locked Loop) synthesized tuning.
∙
24-station preset (12-FM, 6-AM, 6-WB)
∙
Scan Tuning.
∙
6-disc CD changer (in dash board).
∙
CD changer control.
∙
Electronic sound control function.
2 LASER PRODUCTS
3 REAR VIEW
2
4 FRONT VIEW AND FUNCTIONS
CUSTOM MADE FOR SUBARU / CQ-EF1260L
3
CUSTOM MADE FOR SUBARU / CQ-EF1260L
5 WIRING CONNECTION
4
6 BLOCK DIAGRAM (Main Block)
CUSTOM MADE FOR SUBARU / CQ-EF1260A
5
CUSTOM MADE FOR SUBARU / CQ-EF1260A
7 BLOCK DIAGRAM (CD Servo Block)
6
8 TERMINALS DESCRIPTION
CUSTOM MADE FOR SUBARU / CQ-EF1260A
8.1. Main Block
IC601 : C2BBGF000301
Pin
No.
1 BATT-DET Batterylevel detection I 5.2 5.4 5.4
2 ACC-DET ACC level detection I 5.7 5.9 5.9
3 KEY.DATA Key data I 0.6 0.7 0.8
4 DISP.DATA Display data O 1.6 1.7 1.7
5 VFD.CLK VFD data shift clock I 5.2 5.4 5.4
6 CD-ON CD controll enable O 5.1 5.3 5.3
7 CD-RESET CD reset O 5.2 5.3 5.4
8 CD-SOM CD serial data I 4.2 4.4 1.3
9 CD-SIM CD serial data O 5.1 5.3 5.3
10 CD-SCKM Shift clock for CD serial
11 PBUS.IN PBUS data I 1.0 1.2 0.8
12 PBUS.OUT PBUS data O 0 0 0
13 PBUS.CLK PBUS clock I 1.1 1.2 0.8
14 NC No connection - - - 15 NC No connection - - - 16 NC No connection - - - 17 VOL.CLK Electronic volume clock O 0 0 0
18 VOL.DATA Electronic volume data O 0 0 0
19 ANT.ON Antenna power on/off O 5.2 5.4 0
20 WOOFER.C Woofer amp. control O 5.3 5.4 5.4
21 MUTE System mute O 0 0 0
22 AMP.C Power Amp. stand-by O 5.3 5.4 5.4
23 ILL.DET ILL. detection I 0 0 0
24 NC No connection - - - 25 NC No connection - - - 26 NC No connection - - - 27 AVDD +5V power supply - 5.3 5.4 5.4
28 NC No connection - - - 29 NC No connection - - - 30 SD B/S detection I 0 0 0
31 FM.ST FM stereo detection I 0.6 2.2 0
32 AVSS Ground - 0 0 0
33 REGCPU Bypass capacitor terminal - 3.6 3.6 3.6
34 VDD +5V power supply - 5.4 5.4 5.4
35 REGOSC Bypass capacitor terminal - 5.4 5.4 5.4
36 X2 Crystal oscillator - 2.5 2.5 2.5
37 X1 Crystal oscillator - 2.5 2.5 2.5
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 0.5 1.3 0.8
42 FM.IF FM IF counter O 0.7 1.3 0.8
43 PLL.VDD PLL +5V power supply - 5.4 5.4 5.4
44 FM.OSC FM local OSC I 2.8 0.6 0
45 AM.OSC AM local OSC I 0.8 2.1 0
46 PLL.GND Ground - 0 0 0
47 PD LPF control O 1.2 1.5 1.5
48 NC No connection - - - 49 IC (Connecting to ground) - 0 0 0
50 /RESET System reset I 5.3 5.3 5.3
51 CD.EJ CD eject switch I 5.4 5.4 5.4
52 NC No connection - - - -
53-57 NC No connection - - - -
58 NC No connection - - - 59 BEEP Beep output O 0 0 0
60 FM.CONT FM radio power control O 5.3 0 0
61 WB.CONT WB radio power control O 8.8 8.8 8.8
62 AM/FM CONT Radio power cont. O 0.6 0.6 8.8
63-68 NC No connection - - - -
69 SI Data input for
70 SO Data output for
71 TEL.ON Telephone signal I 0 0 0
72 NC No connection - - - 73 NC No connection - - - -
Port Descriptions I/O FM
data
maintenance
maintenance
(V)AM(V)CD(V)
O 5.1 5.3 5.3
I 0 0 0
O 0 0 0
Pin
No.
74 NC No connection - - - 75 VFD.RESET VFD driver reset O 5.4 5.4 5.4
76 VFD.CE VFD driver chip enable O 5.4 5.4 5.4
77 BUS.ON Data BUS control O 5.4 5.4 5.4
78 KEY.ENA Key data enable I 0 0 0
79 POWER.SW Power SW on/off I 5.4 5.4 5.4
80 PBUS.STB PBUS strobe O 1.0 1.3 2.4
81 ILL.DET (ACC5V pull-up) I 0 0 0
82 GND Ground - 0 0 0
83 TEST.P Test point I 5.3 5.3 5.3
84 SYIYOU1 Specification setting I 5.4 5.4 5.4
85 NC No connection - - - 86 NC No connection - - - 87 NC No connection - - - 88 NC No connection - - - 89 P.CONT Power control O 5.4 5.4 5.4
90 VFD.CNT VFD DC-DC control O 5.3 5.3 5.3
91-98 NC No connection - - - -
99 VDD +5V power supply -
100 GND Ground - 0 0 0
Port Descriptions I/O FM
(V)AM(V)CD(V)
Note : Voltage measuerments are with respect to ground, with
a voltmeter (internal resistance : 10M ohms).
8.2. Display Block
IC901 : C2BBGE000610
Pin
No.
1-7 NC No connection - -
8 COG.LAT VFD test O 0
9 VSS0 Ground - 0
10-13 VDD +5V power supply - 5.3
14 COG.BK VFD blanking O 4.6
15 VDD +5V power supply - 5.3
16 COG.SI VFD serial data O 0.5
17 COG.CLK VFD data shift clock O 4.7
18 DISP.DATA Display data I 1.8
19 KEY.DATA Key data O 0
20 VFD.CLK VFD data shift clock O 5.3
21 KEY.ENA Key enable O 0
22,23 NC No connection - -
24 VDD1 +5V power supply - 5.3
25 AVSS Ground - 0
26-33 NC No connection - -
34 GND Ground - 0
35 AVDD +5V power supply - 5.3
36 RESET Reset input I 5.3
37 NC No connection - 38 VDD +5V power supply - 5.3
39 IC (Ground pull-down) I 0
40 X2 Crystal oscillator - 3.1
41 X1 Crystal oscillator - 3.0
42 VSS1 Ground - 0
43 VFD.CE VFD chip enable I 5.3
44 BUS.ON Data BUS control I 5.3
45-52 NC No connection - -
53 ACC 5V.DET ACC 5V detection I 5.3
54 EN.B Encoder data I 5.3
55 EN.A Encoder data I 5.3
56-59 KS1-4 Key strobe O 5.3
60-64 KI1-5 Key data I 5.3
Port Descriptions I/O Vol
(V)
7
CUSTOM MADE FOR SUBARU / CQ-EF1260L
8.3. CD Servo Block
IC201 : MN662785TBUC
Pin
No.
1 DVDD3 +5V power supply - 3.6
2 D0 D-RAM data I/O 2.0
3 D1 D-RAM data I/O 2.0
4 NWE D-RAM data write O 3.0
5 NRAS D-RAM row address strobe O 3.2
6 D2 D-RAM data I/O 2.1
7 D3 D-RAM data I/O 1.9
8 NCAS0 D-RAM columun address strobe O 2.8
9 NCAS1 D-RAM columun address strobe O 1.4
10 A8 D-RAM address O 1.0
11-14 A7-4 D-RAM address O 1.1
15 A9 D-RAM address O 1.1
16-18 A0-A2 D-RAM address O 1.1
19 A3 D-RAM address O 1.1
20 DVSS2 Ground - 0
21 DVDD2 +5V power supply - 3.6
22 SPOUT Not used - 1.5
23 TRVP Traverse motor control O 1.9
24 TRVM Traverse motor control O 1.9
25 TRP Trackng coil drive O 1.9
26 TRM Trackng coil drive O 1.9
27 FDP Focus coil drive O 2.0
28 FDM Focus coil drive O 2.0
29 FBAL Focus balance O 1.9
30 TBAL Tracking balance O 1.9
31 CSEL (Connecting to VDD) - 3.6
32 FE Focus error I 2.0
33 TE Tracking error I 1.9
34 RFENV RF envelope I 1.9
35 OFT Off track signal I 0
36 NRFDET RF detecting signal I 0
37 BDO Drop-out signal I 0
38 LDON Laser on signal O 3.6
39 ARF RF signal I 1.9
40 IREF Reference current input I 1.2
41 ADPVCC (Connecting to ground) - 0
42 DSLF Loop filter for DSL - 2.0
43 DRF Loop filter for DSL - 2.2
44 PLLF Loop filter for PLL - 1.3
45 VCOF VCO filter - 1.3
46 AVDD2 +5V power supply - 3.6
47 AVSS2 Ground - 0
48 OUTL L channel output O 1.8
49 AVSS1 Ground - 0
50 OUTR R channel output O 1.8
51 AVDD1 +5V power supply - 3.5
52 FSEL (Connecting to P3V) - 3.7
53,54 - (Connecting to ground) - 0
55 FLAG Flag output O 0
56 CLVS Servo status signal O 3.6
57-60 - Not used - -
61 MCLK Clock for I/F command I 2.4
62 MDATA Date for I/F command I 1.9
63 MLD I/F command load I 3.5
64 BLKCK Subcode block clock O 0
65 SQCK Ext.clock for sub code-Q I 3.5
66 SUBQ Code for sub. code-Q O 1.1
67 DMUTE Mute input I 0
68 STAT Status signal O 1.1
69 NRST Reset input I 3.6
70 SPPOL Not used - 71 PMCK Clock output O 2.0
72 SMCK Clock output O 1.9
73 SDATA Serial data O 0
74 LRCK LR clock O 0
75 BCLK Bit clock O 0
76 /TEST (Connecting to VDD) - 1.5
77 X1 Crystal oscillator - 1.8
78 X2 Crystal oscillator - 1.8
Port Descriptions I/O Vol
(V)
Pin
No.
79 DVDD1 +5V power supply - 3.6
80 DVSS1 Ground - 0
Port Descriptions I/O Vol
IC301 : C2BBGF000364
Pin
No.
1 PS Motor power save O 3.5
2 BR Brake mode selection O 0
3 GCTL Motor G-control O 1.6
4 SPCCTL Motor speed control O 3.5
5 - Not used - 6 MCLK Clock for I/F command O 2.9
7 MDATA Data for I/F command O 1.9
8 MLD I/F command losd O 3.5
9 VSS0 Ground - 0
10 VDD0 +3V power supply - 3.5
11 STAT Status signal I 1.2
12 FLOCK Focus servo lock O 0
13 TLOCK Tracking servo lock O 0
14 SENS Servo status O 0
15 SIM CD changerserial data I 3.1
16 SOM CD changerserial data O 2.2
17 SCKM Serial data shift clock I 3.2
18 SUBQ Code for sub. code-Q I 1.7
19 - Not used - 20 SQCK Ext. clock for sub. code-Q O 3.6
21 NRST Reset output O 3.6
22 DMUTE Mute output O 0
23 MUTE Mute output O 0
24 VDD1 +3V power supply - 3.5
25 AVSS1 Ground - 0
26 SW15 Feeder SW I 3.6
27 SW3 Tray H SW I 3.5
28 SW4 Disc push SW I 0.5
29 SW5 Disc SW I 0
30 SW6 Disc load SW I 0
31 SW7 Eject SW I 0
32 SW13 Eject2 SW I 0
33 CLVS Servo status O 3.6
34 AVREF +3V power supply - 3.6
35 - Not used - 36 /RESET Reset I 3.6
37 XT2 Not used - 38 XT1 (VDD pull-up) - 3.6
39 IC(VPP) (Connecting to ground) - 0
40 X2 Crystal Osillator - 2.1
41 X1 Crystal Osillator - 1.8
42 VSS1 Ground - 0
43 CDON CD changer start/stop I 3.1
44 BLKCK Sub. code block clock I 0
45 FG Flag signal I 1.9
46 BD0 Drop-out signal I 0
47 FR Revolution detection I 0
48 TRV Forced traverse control O 1.9
49 PWM Not used - 50 VMI+ Horizontal motor control O 0
51 VMI- Horizontal motor control O 0
52 MUTE1 Mute output O 3.6
53 LODI+ Loading motor control O 0
54 LODI- Loading motor control O 0
55 HMI+ Vertical motor control O 0
56 HMI- Vertical motor control O 0
57 SW1 Inner SW I 3.6
58 SW2 TrayG SW I 0
59 SW8 Play SW I 0
60 SW9 Clump SW I 3.6
61 SW10 Shuter SW I 3.6
62 SW11 Horizontal origin SW I 3.6
63 SW12 Outer2 SW I 3.7
64 SW14 Outer SW I 3.6
Port Descriptions I/O Vol
(V)
(V)
8
9 PACKAGE AND IC BLOCK DIAGRAM
9.1. Main Block
CUSTOM MADE FOR SUBARU / CQ-EF1260A
PA101 : YEP0PTA514B0
IC201 : C1BB00000284
IC301 : C1BA00000201
9
CUSTOM MADE FOR SUBARU / CQ-EF1260A
PA181 : YEAU034CSU02
IC2, 62 : YEAMTA2062FL
IC701 : YEAMA61W12ST
IC741 : AN8065SE1
IC302 : C1BA00000353
10
9.2. CD Servo Block
CUSTOM MADE FOR SUBARU / CQ-EF1260L
IC202 : C3ABMB000009
IC501 : C0GBH0000006
IC601 : C0GBY0000014
11
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