Panasonic CQ-C1335U, CQ-C1305U, CQ-C1335L, CQ-C1305L Service Manual

ORDER NO. ACED070105C7
AUTOMOTIVE AFTERMARKET
CQ-C1335U/CQ-C1305U CQ-C1335L/CQ-C1305L
C4
TABLE OF CONTENTS
PAGE P AGE
1 Service Navigation ----------------------------------------------- 2 2 Specifications ----------------------------------------------------- 3 3 Features ------------------------------------------------------------- 4 4 T ec hnic al Desc ri ptions----------------------------------------- 5 5 Block Diagram----------------------------------------------------- 8 6 Wiring Connection Diagram---------------------------------- 9 7 Schematic Diagram---------------------------------------------10 8 Schematic Diagram -2 -----------------------------------------14
9 Printed Circuit Board-------------------------------------------15 10 Exploded View and Replacement Parts List -----------19 11 Schematic Diagram for Printing with Letter Size-----34
© 2007 Matsushita Electric Industrial Co., Ltd. All rights reserved. Unauthorized copying and distribu­tion is a violation of law.
1 Service Navigation
1.1. About Lead Free Solder (PbF)
Distinction of PbF PCB :
• PCBs (manufactured) using lead free solder will have a Pb F stamp on the PCB.
Caution :
• Pb free solder has a higher melting point than standard sol­der; Typically the melting point is 50 - 70°F (30 - 40°C) higher. Please use a soldering iron with temperature control and adjust it to 700 ± 20°F (370 ± 10°C). In case of using high temperature soldering iron, please be careful not to heat too long.
• Pb free solder will tend to splash when heated too high (about 1100°F/600°C)
• This lead free solder will be used for the products after serial No. 1,000,001.
1.2. Laser Products
1.4. Maintenance
Your product is designed and manufactured to ensure a mini­mum of maintenance. Use a dry, a soft cloth for routine exterior
cleaning. Never use benzine, thinner or other solvents.
1.5. Notes
[RADIO BLOCK]
Do not align the AM/FM package block. When the package block is necessary, it will be supplied alrea dy alig ned at the fac­tory.
[CD DECK BLOCK]
This model has no servo alignment points because microcom­puter controls the servo circuit.
1.3. Replacing the Fuse
Use fuses of the same s pe cif ied rati ng 15 a mps. Using different substitutes or fuses with higher ratings, or connecting the unit directly without a fu se, could cause fire or damage to th e st ere o unit.
2
2 Specifications
2.1. Specifications*
General
Power Supply DC 12V (11V - 16V)
Current Consumption Less than 2.1A (CD mode, 0.5W 4
Maximum Power Output 50W × 4 (at 1kHz), volume control
Tone Adjustment Range Bass: ±12dB at 100 Hz
Speaker Impedance 4 - 8 Pre-amp Output Voltage 2.5 V (CD mode: 1 kHz, 0 dB) Pre-amp Output Impedance 200 Dimensions (W×H×D)** 178×50×160mm
Weight** 1.3 kg {2 lbs. 14oz} Front AUX Input Input Impedance Allowable External Input Connector
Disc Player
Sampling Frequency 8 times Oversampling DA Converter 1 bit DAC System Pick-Up Type Astigma 3-beam Light Source Semiconductor Laser Wave Length 790 nm Frequency Response 20 Hz - 20 kHz (±1 dB) Signal to Noise Ratio 96 dB Total Harmonic Distortion 0.01 % (1 kHz) Wow and Flutter Below Measurable Limits Channel Separation 75 dB
Test Voltage 14.4V Negative Ground
channels)
maximum
Treble: ±12 dB at 10kHz
{7” × 1-15/16” × 6-2/16”}
10 k
2.0 V
3.5 mm Stereo mini-pin
2.2. Dimensions
FM Stereo Radio
Frequency Range 87.9 MHz - 107.9 MHz Usable Sensitivity 10.2 dBf (0.9 µV, 75 Ω) 50 dB Quieting Sensitivity 15.2 dBf (1.6 µV, 75Ω) Frequency Response 30 Hz - 15 kHz (±3 dB) Alternate Channel Selectivity 75 dB Stereo Separation 35 dB (at 1 kHz) Image Rejection Ratio 55 dB IF Rejection Ratio 100 dB Signal to Noise Ratio 62 dB
AM
Frequency Range 530 kHz - 1710 kHz Usable Sensitivity 27 dB/µV (22µV, S/N 20 dB)
* Specifications and the design are subject to possible modification without notice due to improvements. ** Dimensions and Weight shown are approximate. *** Above specifications comply with EIA standards.
3
3 Features
• SQ (Sound Quality).
• The AUX input terminal is equipped on the front panel.
• MP3/WMA Playback from CD-R/RW.
• Anti-Theft System.
• This manual is for 4 models CQ-C1335U, CQ-C1305U, CQ­1335L and CQ-C1305L. The following table describes the differences between 4 models.
4
4 Technical Descriptions
4.1. Terminals Description
4.1.1. Main Block
IC601 : YESAM386
Pin NoPort Des cription I/O Vol. (V)
FM AM CD 1 XIN Crystal ocillator (4.5MHz) I 2.5 2.5 2.5 2TEST2 GND - 0 0 0 3 VREG Connected with capacitor - 3 3 3 4 VSSCPU GND - 0 0 0 5 LCD DO Serial data from LCD I 5 5 5 6 LCD DI Serial data to LCD O 5 5 5 7 LCD SCK Serial data to LCD O 5.1 5.1 5.1 8 LCD CE Chip enable for LCD CPU O 0 0 0.3 9 PANEL Front panel detection I 5 5 5
10 POWER LED Power LED drive O 0 0 0 11 MODE B R otary encoder detection
12 MODE A Rotary encoder detection
13 CD DO Serial data from CD I 5.1 5.1 4.8 14 CD DI Serial data to CD O 0 0 5 15 CD CLK Serial clock for CD O 5 5 5 16 CD CE CD chip enable O 0 0 1.3 17 CD EM Ejecting mode for Sled
18 CD LM Loading mode for Sled
19 CD S/L Sleding/Loading mode
20 SUB READY Sub ready from CD servo I 5.1 5.1 5 21 CD IN SW1 CD detection switch 1 I 0 0 0 22 CD SW2 CD detection switch 2 I 0 0 0 23 CD LIMIT SWCD limit detection switch I 5.1 5.1 5.1
24 CD MUTE CD mute I 0.2 0.2 5.1 25 CD RST CD reset O 5 5 5 26 CD DMUTE Mute for Pick-up driver O 0 0 5.1 27 CD ERROR CD error status I 0 0 0 28 REG READY
(NEW) 29 NC GND - 0 0 0 30 NC GND - 0 0 0 31 NC GND - 0 0 0 32 NC GND - 0 0 0 33 NC Not connected - - - ­34 NC Not connected - - - ­35 TBASS Not connected - - - ­36 NC Not connected - - - ­37 NC Not connected - - - ­38 NC Not connected - - - ­39 VDDPORT +5V power supply I 5.1 5.1 5.1 40 VSSPORT GND - 0 0 0 41 NC Not connected - - - ­42 NC Not connected - - - ­43 NC Not connected - - - ­44 NC Not connected - - - ­45 NC Not connected - - - ­46 NC Not connected - - - ­47 NC Not connected - - - ­48 NC Not connected - - - ­49 PWR CNT System power supply
50 AMP CNT Power supply control for
for volume
for volume
motor
motor
switch
Reg. ready from CD servo I 5.1 5.1 0
control
External amplifier
I555
I555
O0 0 0
O0 0 0
O5.15.15.1
O5 5 5
O5.15.15.1
Pin No
51 ANT CNT Not connected - 5.1 5.1 5.1 52 TEL MUTE Telephone mute I 5.1 5.1 5.1 53 BATT Battery level detection I 5.1 5.1 5.1 54 NC Not connected - - - ­55 AMP MUTE Mute for Power amplifier O 5.1 5.1 5.1 56 STBY Standby mode for Power
57 NC Not connected - - - ­58 AF MUTE Audio signal mute O 5.1 5.1 5.1 59 I2C DATA Serial data for Electronic
60 I2C CLK Serial clock for Electronic
61 NC Not connected - - - ­62 NC Not connected - - - ­63 NC Not connected - - - ­64 NC Not connected - - - ­65 NC Not connected - - - ­66 NC Not connected - - - ­67 SSC SD sensitivity control O 0 0 5.1 68 NC Not connected - - - ­69 RDS CLK RDS (Radio Data Sys-
70 REM IN Remote control data I 5 5 5 71 NC Not connected - - - ­72 NC Not connected - - - ­73 NC Not connected - - - ­74 MONO Monaural mode O 0 0 0 75 AM MODE Power supply control for
76 FM MODE Power supply control for
77 NC GND - 0 0 0 78 INIT C GND - 0 0 0 79 INIT B GND - 0 0 0 80 INIT A GND I 0 0 0 81 VSSADC GND - 0 0 0 82 RDS DATA RDS (Radio Data Sys-
83 ST FM stereo indication I 5.1 5.1 0.3 84 SD FM/AM Signal level of FM/AM I 0 0 0 85 NC GND - 0 0 0 86 RESET Pulled-up I 5 5 5 87 ACC ACC level detection I 5.3 5.3 5.3 88 NC GND - 0 0 0 89 NC GND - 0 0 0 90 FM/AM IFC FM/AM center frequency
91 NC GND - 0 0 0 92 SUBPD Not connected - 0.4 0.4 0.4 93 VDDPLL +5V power supply I 5.1 5.1 5. 1 94 NC GND - 0 0 0 95 OSC FM/AM F M/AM local oscillation
96 VSSPLL GND - 0 0 0 97 NC Not connected - - - ­98 EO1 FM/AM phase detection
99 TEST1 GND - 0 0 0
100 XOUT Crystal oscillator
Port Description I/O Vol. (V)
FM AM CD
O5.15.15.1
amplifier
O5.15.15.1
Volume
O5.15.15.1
Volume
I2.52.52.5
tem) clock
O8.3 0 8.3
AM mode
O08.30
FM mode
I2.902.9
tem) data
I1.51.51.5
input
I1.41.41.4
frequency
O2.32.22.2
error output
O2.62.62.6
(4.5MHz)
5
4.1.2. Display Block
IC901 : C0HBA0000195
Pin No. Port Description I/O (V) 1 - 4 (NC) - - ­5 - 37 SEG33 -1 LCD segment data O 2.5 38, 39 (NC) - - ­40 - 43 COM4 -1 LCD common O 2.5 44 (NC) - - ­45 - 49 KS2-6 Key scan O 5 50 - 54 Kl1-5 Key data I 0 55 TEST (Connecting to ground) - 0 56 VDD +5V power supply - 5 57 VDD1 VDD1 filter terminal - 3.3 58 VDD2 VDD2 filter terminal - 1.7 59 VSS Ground - 0 60 OSC Oscillator terminal - 3.8 61 DO Key data output O 5 62 CE LCD driver chip enable I 0.3 63 CLK LCD clock I 5.1 64 DI LCD data I 4.9
6
4.2. IC Block Diagram
4.2.1. Main Block
IC201 : YESAM385
IC271 : C1EA00000041
IC802 : YESAM352
4.2.2. Display Block
IC902 : YESAM264
IC751 : YESAM349
7
5 Block Diagram
5.1. Main / Display Block
PA051 FM/AM TUNER PACK
AT051
ANT
CN801
To CD INTERFACE BLOCK
CN902
AUX
IN
TUNER8V
AUDIO9V
VCC
VA
FE
LPD
LD
FOCUS COIL­FOCUS COIL+
TRACKING COIL­TRACKING COIL+
SLED MOTOR­SLED MOTOR+
SPINDLE MOTOR­SPINDLE MOTOR+
SW1 SW2 CD LIMIT SW
Q401
LPF
3.3V
Q871
LD
DRIVE
AUX L,R
LD901
AM ANT
FM ANT
Q052
MODE
SW
FM MODE
LPD
IC901
SEG1-33
COM1-4
SW902-917
1
2
12
VA
VBVB
FE
VEVE
LD
F­F+
T­T+
SL­SL+
SP­SP+
AM
RF AMP
FM
RF AMP
2513
5
7
13
TRACKING
14
19
18
COIL / MOTOR DRIVE
9
COIL DRIVE
8
11
COIL DRIVE
10
5
MOTOR DRIVE
4 7
MOTOR DRIVE
6
LCD DRIVE
KEY MATRIX
+
ERROR
IC802
FOCUS
TRACKING
CONTROL
SLED
SPINDLE
7227-05-11
KS2-6
SW901
Q055
MODE
SW
AM
MODE
RF AMP, CD DSP, CD SERVO
RF EQ
FOCUS ERROR
FDO
16
TOD
14
REG IN
19
24
CD LM, CD SL
26 27
SLDO
1
SPDO
18
MUTE CD MUTE
23
DO
61
CE
62
CLK
63
DI
64
KI1-5
D921, 922 D924 - 936 D943
5V
IC902
REMOCON RECEIVER
CQ-C1335U / CQ-C1335L
AM IN
RF AGC
FM IN
RF AGC
9614
IC801
SERVO
CTL
22
23
Q901
SW
EFM
DEMOD
24 25
FM
ST/MONO
23
IFC
CN901
ST
Lch Out
Rch Out
212220
SD
D/A
CONV
I/F
OSC
XL801
Q851
REG
17 24
7372
CN601
LCD DO LCD CE LCD CLK
LCD DI
ILL9V PANEL
POWER LED
MODE A MODE B
RM DA TA
Lch Rch
FM
DET OUT
CH L
75
CH R
78
CD MUTE
50
CD RST
47
CD CE
43
CD CL
44
CD DO
46
CD DI
45
SUB READY
49
CD8VCD3.3V
RADIO
AUDIO9V
AUX L, R
ILL9V
VDD5V
RADIO L
RADIO R
CD.L
CD.R
AUX.L
AUX.R
7227-02-11
IC201 AUDIO SELECT / TONE CONTROL
1016 11
SW
6 7 3 5
Q265 Q365
MUTE
INPUT SELECTOR
INPUT GAIN
FM DET OUT
IC501 Q066
DECODE
E01
98
RDS
RDS DATA
RDS CLOCK
100 1
VOLUME
I2C BUS LOGIC
SCL
60 59
XL601
PASS
TONE PASS
BASS
MIDDLE
TREBLE
TONE
2120
SDA
VDD5V
AF MUTE
Q701, Q702 D702
BATT
BATT DET.
ACC
53 87 49
IC601
CPU
58 55 52 56
Q660,661
MUTE
CONTROL
BATT
MONO FADER
MONO FADER
MONO FADER
MONO FADER
VDD5V
PWR CNT
STBY TEL_MUTE AMP MUTE
AF MUTE
IC271 POWER AMP
FL
FR
13
RL
14
RR
12
FL
1215
FR
11
RL
14
RR
15
5 3
9 7
21 23
17 19
AMP CNT
22 4 20 6
ACC
FL(+) FL(-)
FR(+) FR(-)
RL(+) RL(-)
RR(+) RR(-)
CN701
16
1
15
2
14
3
13
4
12
5
11
6
10
7
BATT
9
Q361
MUTE
Q261
MUTE
Q362
MUTE
Q262
MUTE
AMP MUTE
STBY
CQ-C1335U / CQ-C1335L
FL FR
RL RR
FL FR
RL RR
8
F .Lch F .Rch
PRE OUT
R.Lch R.Rch
CN250
Q770,D770
8
3
Q704,752
PWR
CNT
SW
AUDIO9V
BATT
ACC
50
AMP CNT
AMP CNT
ACC
SW5V
VDD5V
ILL9V
AUDIO9V
CD8V
TUNER +8
7
6 5
4 14 10 12
+8V
REG
IC751
POWER SUPPLY
AMP CNT OUT
AMP CNT IN
CTRL
VCC
ACC
COMP SW5V VDD5V ILM
AUDIO 9V CD 8V
SW BATT
112
CQ-C1335U/C1335L, CQ-C1305U/C1305L MAIN / DISPLA Y BLOCK
8
6 Wiring Connection Diagram
4
/
4
/
Rear Speakers Front Speakers
Motor Antenna Relay Control
Battery(15A) Ground Power (ACC or IGN)
Power Connector
22
21
Extension Connector Jig Part No. [YESFZS2074]
2
13 1
CN701
Main P.C.B
[7227-02-11]
2
1
CN801
CQ-C1335U CQ-C1335L only
CN601
15
1
Preamp Out (Front) (Rear)
2
64
31
CN250
Optical Pic-Up
5
AT051
Ass'y
SW2
SW1
1
22
21
Limit
SW
16
2 1
Loading/Feed
Motor
CN2
CN1
Spindle
Motor
CD Interface P.C.B
[3032-14-50]
(Bottom View)
Extension Connector Jig Part No. [YESFZS2076]
Display P.C.B
[7227-05-11]
(Bottom View)
AUX
15
14
CN901
1
2
3
CN902
1
2
9
7 Schematic Diagram
7.1. Main Block[CQ-C1335U/C1335L]
YESAN088
YESAP387
8.4
9.1
YESAD123
YESAD155
7227-02-11
(
(
0
0
0
YESAN121
0
YESAN119
5.1
0
5.1
8.3 YESAN117
0
8.3
1/4W
8.2 0
YESAN117
8.3
8V
L
YESAN118
0
0
0
YESAN121
0
0
0
0
0
YESAN121
0
0
0
YESAN121
R
R
L
L
L
R
L
R
R
8V
9V
8V
9.0
YESAD119
L
YESAM385
R
L
L
R
R
9V
9V
L
R
YESAD144
YESAM386
1.2
0
2.3
YESAD150
YESAD150
YESAN125
5V
B1CBGF000005
9.0
4.5
5.1
5V
L
4.5
9.0
5.1 YESAN125
9V
R
TO
7227-05-11
L
CN901
YESAD155
5V
2V/DIV,0.5uS/DIV
2V/DIV,50mS/DIV
2V/DIV,1mS/DIV
2V/DIV,20mS/DIV
2V/DIV,50mS/DIV
5V
2V/DIV,0.1S/DIV
2V/DIV,50mS/DIV
9V
2V/DIV,0.1S/DIV
5V
5V
0
0
5.1
7.4
L R L R
7.4
L
L
0
7.4
14.6
R
7.3
7.4
7.4
7.3
7.3
7.3
7.3
L
R
R
R
R
L
L
R
3.3V
9V
B0ACCK000005
B0ACCK000005
5V
0
0
7.4
R
L
0
5.1
7.4
7.4
7.4
14.6
L
L
R
YESAD146
YESAD146
YESAD146
YESAD146
YESAD146
3.3V
YESAD146
YESAD146
9V
YESAD146
L
L
R
R
R
R
L
L
9V
YESAM393
3.3V
5V
3.3V
3.3V
TO
3032-14-346
CN1
YESAN113
1.8
3.1
2.5
YESAD143
YESAD146
_CNT
AMP,ANT
3.3V
3.3V
YESAD139
3.3V
3.3V
8V
0
5.0
5.1
1.6
1.5
1.6
1.6
1.6
1.5
3.8
3.3
8.0
3.6
3.6
5.0
3.3V
YESAM352
8V
9V
YESAD141
8.0
8V
3.3
YESAN126
0
YESAN123
0
14.5
8V
7.4
YESAN148
8.0
3.4
5.1
5.1
YESAN126
YESAD153
1.2
3.8
YESAN129
0
0
0
0.9
14.6
0
9V
YESAM349
0
8.0
1.3
8.0
8V
5.0
9.0
9V
5.7
14.2
5.0
5.3
5.2
5.8
5V
5.3
13.6
13.7
7.4
1.6
1.6
3.6
8.0
1.6
3.7
10
CQ-C1335U/CQ-C1335L MAIN
7.2. Main Block[CQ-C1305U/C1305L]
YESAN088
YESAP387
8.4
9.1
YESAD123
YESAD155
7227-02-11
(
(
0
0
0
YESAN121
0
YESAN119
5.1
0
5.1
8.3 YESAN117
0
8.3
1/4W
8.2 0
YESAN117
8.3
8V
L
YESAN118
0
0
0
YESAN121
0
0
0
0
0
YESAN121
0
0
0
YESAN121
R
L
L
R
L
R
R
8V
9V
8V
9.0
YESAD119
L
YESAM385
R
L
L
R
R
9V
9V
L
R
YESAD144
YESAM386
1.2
0
2.3
YESAD150
YESAD150
YESAN125
5V
B1CBGF000005
9.0
4.5
5.1
5V
L
4.5
9.0
5.1 YESAN125
9V
R
TO
7227-05-11
L
CN901
YESAD155
YESAD149
5V
2V/DIV,0.5uS/DIV
2V/DIV,50mS/DIV
2V/DIV,1mS/DIV
2V/DIV,20mS/DIV
2V/DIV,50mS/DIV
5V
2V/DIV,0.1S/DIV
2V/DIV,50mS/DIV
9V
2V/DIV,0.1S/DIV
5V
5V
0
0
5.1
7.4
L R L R
7.4
L
L
0
7.4
14.6
R
7.3
7.4
7.4
7.3
7.3
7.3
7.3
L
R
R
R
R
L
L
R
3.3V
9V
B0ACCK000005
B0ACCK000005
5V
0
0
7.4
R
L
0
5.1
7.4
7.4
7.4
14.6
L
L
R
YESAD146
YESAD146
YESAD146
YESAD146
YESAD146
3.3V
YESAD146
YESAD146
9V
YESAD146
L
L
R
R
R
R
L
L
9V
YESAM393
3.3V
5V
3.3V
3.3V
TO
3032-14-346
CN1
YESAN113
1.8
3.1
2.5
YESAD143
YESAD146
_CNT
AMP,ANT
3.3V
3.3V
YESAD139
REMO_IN
3.3V
3.3V
8V
0
5.0
5.1
1.6
1.5
1.6
1.6
1.6
1.5
3.8
3.3
8.0
3.6
3.6
5.0
3.3V
YESAM352
8V
9V
YESAD141
8.0
8V
3.3
YESAN126
0
YESAN123
0
14.5
8V
7.4
YESAN148
8.0
3.4
5.1
5.1
YESAN126
YESAD153
1.2
3.8
YESAN129 0
0
0
0.9
14.6
0
9V
YESAM349
0
8.0
1.3
8.0
8V
5.0
9.0
9V
5.7
14.2
5.0
5.3
5.2
5.8
5V
5.3
13.6
13.7
7.4
1.6
1.6
3.6
8.0
1.6
3.7
11
CQ-C1305U/CQ-C1305L MAIN
7.3. Display Block[CQ-C1335U/C1335L]
7227-05-11
YESAD165
YESAD165
YESAD165
YESAD166
YESAD166
YESAD166
YESAD166
L
YESAD166
R
K0H1BA000445
9V
YESAD165YESAD165
YESAD166
YESAD166
5V
9V
YESAD165
5V
9V
TO
7227-02-11
CN601
YESAD165YESAD165
YESAD165YESAD165
5V
5.0
0.4
4.8
YESAN118
9V
YESAM264
0
4.8
4.8
YESAS123
9V
5V
5V
K0H1BA000445
K0H1BA000445
K0H1BA000445
K0H1BA000445
K0H1BA000445
K0H1BA000445
K0H1BA000445
K0H1BA000445
K0H1BA000445
K0H1BA000445
K0H1BA000445
K0H1BA000445 K0H1BA000445
K0H1BA000445
K0H1BA000445
5V
YESAD147
YESAD147
C0HBA0000195
YESAD150
L
R
YESAD145
1/4W
YESAD173
YESXDCM039
CQ-C1335U/CQ-C1335L DISPLAY
12
7.4. Display Block[CQ-C1305U/C1305L]
7227-05-11
YESAD165
YESAD165
YESAD165
YESAD165
YESAD165
YESAD165
YESAD165
L
YESAD166
R
K0H1BA000445
9V
K0H1BA000445
K0H1BA000445
YESAS123
YESAD165YESAD165
YESAD165
YESAD165
5V
9V
YESAD165
5V
9V
TO
7227-02-11
CN601
YESAD165YESAD165
YESAD165YESAD165
9V
K0H1BA000445
K0H1BA000445
5V
5V
5.0
0.4
4.8
YESAN118
9V
K0H1BA000445
K0H1BA000445
K0H1BA000445
K0H1BA000445
K0H1BA000445
K0H1BA000445
K0H1BA000445
K0H1BA000445 K0H1BA000445
K0H1BA000445
K0H1BA000445
5V
YESAD147
YESAD147
C0HBA0000195
YESAD150
L
R
YESAD145
1/4W
YESAD173
YESXDCM039
CQ-C1305U/CQ-C1305L DISPLAY
13
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