Panasonic CQC-5305-U, CQC-5405-U Service manual

ORDER NO. ACED061221C7
AUTOMOTIVE AFTERMARKET
CQ-C5405U CQ-C5305U
AAC WMA MP3 CD Player/Receiver
C4
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----------------------------------------------------- 9 6 Wiring Connection Diagram---------------------------------12 7 Schematic Diagram---------------------------------------------13 8 Schematic Diagram-2------------------------------------------17
9 Printed Circuit Board-------------------------------------------18 10 Exploded View and Replacement Parts List -----------23 11 Schematic Diagram for Printing with Letter Size-----39
© 2006 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 maxi-
Tone/SQ Adjustable Range
Speaker Impedance 4 - 8 Pre-amp Output Voltage 4 V (CQ-C5405U), 2.5 V (CQ-C5305U)
Subwoofer output Volt­age Pre-amp Output Voltage 60 (CQ-C5405U), 200 (CQ-C5305U) Subwoofer output Volt­age Front AUX Input Input Impedance Allowable External Input Connector
Test Voltage 14.4V Negative Ground
Speaker)
mum SQ Low/Bass:±12dB (at 60 Hz, 80 Hz , 100 Hz,200Hz) SQ Mid: ±12 dB (at 500 Hz, 1 kHz , 2 kHz, 3kHz) SQ High/Treble: ±12 dB (at 8kHz, 10kHz, 12 kHz, 15 kHz)
(CD mode: 1 kHz, 0 dB) 4 V (CQ-C5405U), 2.5 V (CQ-C5305U) (CD mode: 1 kHz, 0 dB)
60 (CQ-C5405U), 200 (CQ-C5305U)
10 k
2.0 V
3.5 mm Stereo mini-pin
* 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.
2.2. Dimensions
Dimensions (W×H×D)** 178×50×160mm (7”×1-5/16"×6-5/16") Weight** 1.3 kg (2 lbs. 14 oz)
CD 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 Wow and Flutter Below Measurable Limits Channel Separation 75 dB
Stereo Radio FM
Frequency Range 87.9 MHz - 107.9 MHz Usable Sensitivity 10.2 dBf (0.9 µV, 75 Ω) 50 dB Quieting Sensitiv­ity Frequency Response 30 Hz - 15 kHz (±3 dB) Alternate Channel Selec­tivity 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 28 dB/µV (22µV, S/N 20 dB)
0.01 % (1 kHz)
15.2 dBf (1.6 µV, 75Ω)
75 dB
3
3 Features
• Hands Free Phone System. (The optional Bluetooth hands­free kit: CY-BT100U)
• Expansion Module (The optional Hub unit: CY-EM100U).
• The optional adapter allows you to connect the optional Panasonic CD changer unit (CX-DP880 U ).
• The optional adapter allows you to connect the optional iPod® series.
• XM Satellite Radio. (The optional XM receiver: XMD1000)
• Sirius Satellite Radio. (The optional Sirius Satellite receiver: SIR-PAN1)
• SQ (Sound Quality).
• SQ3 (3-Band Sound Quality).
• The AUX Input terminal is equipped on the front panel.
• MP3/WMA/AAC Playback from CD-R/RW.
• Anti-Theft System.
• This manual is for 2 models CQ-C5405U and CQ-C5305U. The following table describes the differences between 2 models.
4
4 Technical Descriptions
4.1. Terminals Description
4.1.1. Main Block
IC601 : YESAM388
Pin NoPort Description I/O Vol [V]
FM AM CD 1 DBGP0 Not connected - - - ­2 DBGP1 Not connected - - - ­3 DBGP2 Not connected - - - ­4 RDS CLK Not connected - - - ­5 RM DATA Remote control data I 4.7 4.7 4.7 6 CDC STB/
SYSID4
7 EVENT Hub event detection I 0 0 0 8 RESET System reset I 4.7 4.7 4.7 9 XT1 Crystal oscillator 1
10 XT2 Crystal oscillator 2
11 VSS Ground - 0 0 0 12 CF1 Ceramic oscillator 1
13 CF2 Ceramic oscillator 2
14 VDD +5V power supply - 4.8 4.8 4.8 15 INT A Pulled up for CQ-C5405U;
16 VSM Signal meter intensity
17 INT B Pulled down to GND - 0 0 0 18 LEVE L Not connected - - - ­19 N.C. Not connected - - - ­20 ACC ACC level detection I 4.9 4.9 4.9 21 SYSID1 Hub connection device
22 SYSID2 Hub connection device
23 N.C. Not connected - - - ­24 CDC DATA Serial data from CD
25 CDC CLK/
SYSID3
26 CD DI (CD
SI)
27 CD DO (CD
SO) 28 CD CLK Serial clock for CD O 4.4 4.4 4.4 29 CD CE (FS) CD chip enable O 4.6 4.6 3.2 30 CD MUTE CD mute I 3.2 3.2 0 31 CD RST CD reset O 4.8 4.8 4.8 32 POWER
CNT 33 N.C. Not connected - - - ­34 N.C. Not connected - - - ­35 CD SW1 CD detection switch 1 I 0 0 0 36 CD SW2 CD detection switch 2 I 0 0 0 37 N.C. Not connected - - - ­38 N.C. Not connected - - - ­39 VSS Ground - 0 0 0 40 VDD +5V power supply - 4.8 4.8 4.8 41 N.C. Not connected - - - ­42 N.C. Not connected - - - ­43 N.C. Not connected - - - -
CD changer Strobe; or Hub connection device identification 4
(32.768kHz)
(32.768kHz)
(13.5MHz)
(13.5MHz)
Pulled down for CQ­C5305U
(Tuner)
identification 1
identification 2
changer Serial clock for CD changer; or Hub connec­tion device identification 3 Serial data from CD I 0 0 0
Serial data to CD O 0 0 0.6
System power supply con­trol
I000
I111
O 1.4 1.4 1.4
I 1.4 1.4 1.4
O 1.3 1.3 1.3
I 4.8 4.8 4.8
I 0.2 0 0.2
I 4.8 4.8 4.8
I 4.8 4.8 4.8
I000
I000
O 4.8 4.8 4.8
Pin NoPort Description I/O Vol [V]
FM AM CD 44 N.C. Not connected - - - ­45 HUB ACC
CNT
46 HUB CNT Hub connection check
47 INV CNT Not connected - - - ­48 N.C. Not connected - - - ­49 LCD DI Serial data to LCD O 4.7 4.7 4.7 50 LCD DO Serial data from LCD I 4.6 4.6 4.6 51 LCD CLK Serial clock for LCD O 4.8 4.8 4.8 52 LCD CE Chip enable for LCD CPU O 0 0 0 53 E-VOL I2C
DATA
54 E-VOL I2C
CLK 55 VDD +5V power supply - 4.8 4.8 4.8 56 VSS Ground - 0 0 0 57 E-VOL LV
CLK 58 E-VOL LV
DATA 59 STBY Standby mode for Power
60 SRS MODE 1Not connected - - - -
61 SRS MODE 2Not connected - - - -
62 SRS MODE 3Not connected - - - -
63 SRS
FOCUS
ELVL 64 EJ ILL Ejection key illumination
65 PANEL IN Front panel detection I 0 0 0 66 LCD 5V CNT +5V power supply control
67 N.C. Not connected - - - ­68 EJECT Ejection switch I 4.8 4.8 4.8 69 BATT Battery level detection I 4.8 4.8 4.8 70 EXT MUTE Telephone mute I 4.8 4.8 4.8 71 OP/CL Open/Close detection for
72 MODE B
(ROTARY 2) 73 MODE A
(ROTARY 1) 74 CDC REM
OUT 75 HUB-TX Transmission data to Hub O 0 0 0 76 HUB-RX Reception data from Hub I 0 0 0 77 N.C. Not connected - - - ­78 N.C. Not connected - - - ­79 FM MODE Power supply control for
80 AM MODE Power supply control for
81 MONO Not connected - - - ­82 ST FM stereo indication I 4.8 4.8 4.8 83 EE-PROM
DI/DO 84 EE-PROM CSChip select for EEPROM O 0 0 0
85 EE-PROM SKSerial clock for EEPROM O 0 0 0
86 ANT CNT Not connected - - - ­87 VREG Connected to capacitor - 3 3 3 88 VSS Ground - 0 0 0
Power supply control for Hub (CD changer)
request
Serial data for Audio signal processor (volume) Serial data for Audio signal processor
Serial clock to Audio signal processor (Audio level) Serial data from Audio sig­nal processor (Audio level)
amplifier
Not connected - - - -
control
for LCD circuit
Front panel Rotary encoder detection B for volume Rotary encoder detection A for volume Remote control for CD changer
FM mode
AM mode
Serial data for EEPROM I/O 0 0 0
O0 0 0
O4.84.84.8
O4.84.84.8
O4.84.84.8
O0 0 0
I000
O4.84.84.8
O4.84.84.8
O0 0 0
I4.64.64.6
I4.84.84.8
I4.84.84.8
O0 0 0
O4.8 0 4.8
O04.80
5
Pin NoPort Description I/O Vol [V]
FM AM CD 89 VDD +5V power supply - 4.8 4.8 4.8 90 OSC FM/AM FM/AM local oscillation fre-
quency 91 N.C. Ground - 0 0 0 92 FM/AM IFC FM/AM center frequency
input 93 N.C. Ground - 0 0 0 94 EO FM/AM phase detection
error output 95 SUBP D Not connected - - - ­96 RDS DATA Not connected - - - ­97 SSC SD sensitivity control O 0 0 0 98 AMP CNT Power supply control for
External amplifier 99 AF MUTE Audio signal mute O 4.8 4.8 4.8
100 AMP MUTE Mute for Power amplifier O 4.8 4.8 4.8
I1.41.40
I000
O2.22.1 0
O 4.7 4.7 4.7
4.1.2. Display Block
IC906 : YESAM246
Pin No. Port Description I/O (V)
1 SEG1/ P1 LED driver O 4.6 2 NC No Connection - ­3 SEG3/ P3 LED (Red) driver O 4.6 4 SEG4/ P4 LED (Green) driver O 4.6 5 SEG5/ P5 LED (Blue) driver O 4.6
6-8 NC No Connection - -
9-70 SEG9-SEG70 LCD segment data O 2. 3
71-73 S EG71-73 LCD segment data O -
74 COM4 LCD comm on O 2.3 75 COM3 LCD comm on O 2.3 76 COM2 LCD comm on O 2.3
77 COM1 LCD comm on O 2.3 78-79 NC No Connection - ­80-83 KS3-6 Key scan O 4.6 84-88 KI1-5 Key data I 0
89 VDD +5V power supply - 4.6
90 VLCD LCD driver power supply - 4.6
91 VLCD1 VLCD1 filter terminal I 3.1
92 VLCD2 VLCD2 filter terminal I 1.5
93 VSS Ground - 0
94 TEST (Connecting to ground) I 0
95 OSC Oscillator terminal I/O 3.4
96 /RES Reset I 4.6
97 DO Key data output O 4.6
98 CE LCD driver chip enable I 0
99 CL LCD clock I 4.8
100 DI LCD data I 4.7
4.1.3. CD Servo Block
IC101 : YESAM383
Pin
No
1 P96 (A/D) Disc detection of CD deck
2 P95 (A/D) Reset switch detection of CD
3 P94 (A/ D) Laser diode monitor I 2.1 4 P93 (A/ D) GND - 0 5 P92 (A/ D) GND - 0 6 P91 (A/ D) GND - 0 7 P90 (A/ D) GND - 0
Port Description I/O (V)
I0
(SW1)
I3.2
deck
Pin
No
8 P87/SRVMON1 Servo monitor 1 for O CD mod-
9 P86/SRVMON0 Servo monitor 0 for O CD mod-
10 P85 (A/D) CD mute control O 0 11 PB4 (A/D) Not connected - ­12 P84 (A/D) Power-down detection I 1.2 13 DVSS3 GND - 0 14 SRAMVDD Power supply for SRAM I 1.5 15 REGOUT Regulated power supply O 1.5 16 REGVDD 3.3V power supply - 3.2 17 REGON2 Power control for internal regu-
18 P83 Not connected - ­19 P82 Power control for OCD module O 3.2 20 P81/BA1 Not connected - ­21 P80/BA0 G ND - 0 22 D2/P34 Not connected - ­23 D1/P35 Not connected - ­24 D0/P36 Not connected - ­25 D3/P37 GND - 0 26 D4/P44 CD-mounting mode drive for
27 D5/P45 CD-ejection mode drive for Sled
28 D6/P46 Sled motor mode selection
29 D7/P47 CD servo mute (/RST) O 3. 2 30 D15/P60 GND - 0 31 D14/P61 GND - 0 32 D13/P62 GND - 0 33 D12/P63 GND - 0 34 D11/P64 GND - 0 35 D10/P65 GND - 0 36 D9/P66 GND - 0 37 D8/P67 GND - 0 38 SDRCK Not connected - ­39 A11 Not connected - ­40 A9 Not connected - ­41 A8 Not connected - ­42 A7 Not connected - ­43 A6 Not connected - ­44 A5 Not connected - ­45 A4 Not connected - ­46 NEW Not connected - ­47 NCAS Not connected - ­48 NRAS Not connected - ­49 A3 Not connected - ­50 A2 Not connected - ­51 A1 Not connected - ­52 A0 Not connected - ­53 A10 Not connected - ­54 VSSIC/N.C. GND - 0 55 IOVDD1 3.3V power supply - 3.2 56 DVDD1 1.5V power supply O 1.5 57 FVDD/N.C. Connected with capacitor for
58 DVSS1 GND - 0 59 FREGON Power control of internal regula-
60 SPOUT Spindle motor drive (ECS: Error
61 SPPOL Not connected - ­62 TRVP Traverse mode dive for Sled
63 TRVM/P40 GND - 0 64 VPP/N.C. Not connected - -
Port Description I/O (V)
O0
ule
O0
ule
I3.2
lator
O0
Sled motor (LD-MT)
O0
motor (LD-EJ)
O3.2
(CNT)
-1.8
regulator
I3.2
tor
O1.5
Correction of Servo)
O1.6
motor
6
Pin
No
65 TRVP2 GND - 0 66 TRVM2/P41 GND - 0 67 TRP Tracking coil drive O 1.6 68 TRM/P42 GND - 0 69 FOP Focus coil drive O 2.1 70 FOM/P4 3 GND - 0 71 AVSS2 GND - 0 72 OSCIN Reference voltage I 1.6 73 CTRCRS Capacitor for T rack cross signal - 1.5 74 VREF Reference voltage O 1.6 75 E RF E from Pick-up unit I 2.0 76 F RF F from Pick-up unit I 2.0 77 D RF B from Pick-up unit I 1.8 78 B RF B from Pick-up unit I 1.8 79 C RF A from Pick-up unit I 1.8 80 A RF A from Pick-up unit I 1.8 81 PD Photo-diode sensor for Laser
82 LD Laser diode drive O 2.5 83 CENV Capacitor for Envelope signal - 1.8 84 RFENV RF envelope signal (connected
85 RFOUT CD RF signal O 1.2 86 RFIN CD RF signal I 1.7 87 AVDD2 3.3V power supply - 3.2 88 ARFDC DC component of RF - 1.1 89 ARFOUT RF signal O 1.2 90 ARFFB Feedback to RF amplifier - 1.2 91 ARFIN RF signal I 1.6 92 DSLF DSL loop filter I/O 1.6 93 IREF Reference current I 0.8 94 PLLF PLL filter I 1.4 95 PLLFO PLL filter O 1.4 96 VCOF VCO filter I/O 0 97 OUTL Analog audio L-ch signal O 1.6 98 AVSS1 GND - 0
99 AVREF Connected with capacitor - 1.6 100 AVDD1 3.3V power supply - 3.2 101 OUTR Analog audio R-ch signal O 1.6 102 TEST GND - 0 103 CSEL GND - 0 104 PWMSEL PWM mode selection (pulled-
105 SRVMONON GND - 0 106 SEQMODE GND - 0 107 NRST CD reset from Main PCB I 3.2 108 IOVDD2 3.3V power supply - 3.2 109 X1 Crystal oscillator 1 (16.934MHz) I 1.5 110 X2 Crystal oscillator 2 (16.934MHz) O 1.6 111 DVSS2 GND - 0 112 MX1 GND - 0 113 MX2 Not connected - ­114 IOVDD3 3.3V power supply - 3.2 115 MXSEL GND - 0 116 P00 Serial data from Main PCB (SO) O 0.7 117 P01 Serial data to Main PCB (SI) I 0 118 P02 Serial clock from Main PCB I 2.8 119 P03 Serial data for OCD (TDO) O 3.2 120 P04 Serial clock for OCD (TCLK) O 3.2 121 OCDSEL OCD (Optical scatterometry
122 P15 Not connected - ­123 P16 Not connected - ­124 P17 Not connected - ­125 P20 3.3V power supply - 3.2 126 P21 CD ON control (CD FS) I 2.1
Port Description I/O (V)
I0
diode
-1.7
with capacitor)
I3.2
up)
O3.2
CD) module mode selection
Pin
No 127 DVDD2 1.5V power supply I 1.5 128 P97 (A/D) Disc detection of CD deck
Port Description I/O (V)
I0
(SW2)
7
4.2. IC Block Diagram
4.2.1. Main Block
IC271 : YESAM274
IC750 : YESAM267
IC602 : YESAM390
IC650 : YESAM391
IC755 : YESAM347
IC791 : YESAM344 (CQ-C5305U only)
IC740 : YESAM269
8
5 Block Diagram
5.1. Main-1 Block
7229-02-11(1/2)
AT51
CN801
CD-L
16
CD-R
17
9
10
(CD DECK)To
3032-14-49
13
7
CN101
8 5 6 3 4 2 1
CD SI CD SO CD SCK CD FS CD MUTE CD RST CD SW1 CD SW2
Q401
R-CH
9V
CD3.3V
TU+B
PA51
FM / AM TUNER
1
AM ANT
2 FM ANT
FM VT
AM VT
Q52,602
POW
SW
POW
SW
Q55,601
L-CH
R-CH
22212011146
VSM
SD / ST IND
FM / AM IFC
FM / AM OSC
FM VCC
AM VCC
16
17
AUX L
HUB L
R-CH
IC681
EEPROM
DO
DI SK CS
IC201
AUDIO SIGNAL PROCESSOR
7
5
INPUT
1 3
82 16 92 90 94
26 27 28 29 30 31 35 36
79
6 5 4 3
83
85 84
80
SEL
SPECTRUM
ANALIZER
SDA
SCLK
58
54
53
IC601(1/2)
SYSTEM CONTROL
ST VSM FM/AM IFC FM/AM OSC EO
CD SI CD SO CD SCK CD FS CD MUTE CD RST CD SW1 CD SW2
FM MODE
DI / DO
SK CS
AM MODE
AMP MUTE
LOUDNESS
VOLUME
EQALIZER
57
SDA
53 54SCLK
58DATA 57CLK
10
XT2
12CF1
13CF2
99AF MUTE 59STBY 100 70EXT MUTE
XL602
32.8KHz
9XT1
XL601
13.5MHz
SUB
WOOFER
SW
FADER
RL
FL
26242217182930
CQ-C5405U
IC381
LINE AMP
SIGNAL
3
LIFT
R-CH
7
R-CH
IC231
LINE AMP
SIGNAL
3
LIFT
FRONT REAR
CQ-C5305U
CN250
PREOUT
CN251
SUB.W
LR LR LR
R-CH
Q361*,363
12
11
Q362*
364
Q345,346
12
Q251
: Q361 and Q362 are only for CQ-5405U.
MUTE
MUTE
MUTE
99
R-CH
POWER AMP
12
14
IC271
STBY
59
21 23
MUTE
224
100
BATT
ACC
AMP CNT
R-CH
FL+
5
FL-
3
RL+ RL-
R-CH
TEL MUTE
70
CN701
FR+ FR-
RR+
RR-
21
43
65
87
10 9
1211
1413
1615
CQ-C5405U/C5305U MAIN(1/2)
9
5.2. Main-2/Display/Connector Block
7229-02-11(2 / 2)7221-03-117229-05-11
LD901
KEY-IN
MATRIX
CN920
(CN910)
IC906
LCD DRIVE
SEG 1–62
COM 1–4
KS 3–6
KI 1–5
84–88 80–83 74–77 9–70
RED
345
LED
DRIVE
ILL9V
2413 2413
DI
DO
CL
CE
ILL
GREEN
BLUE
Q935–937
100
97 99 98
1
Q931
LED
DRIVE
RECEIVE
D901
IC905
IR
SW901
IC601(2/2)
SYSTEM CONTROL
CN971CN991 CN990CN901
CNT
75 76 24 74 25
6
46
7
21 22
45
8
98 32
BATT
12
BATT
11
11
10
12
3
5
5
3
LCD5V
6
2
OP/CL
12
10
1
6
14 13
2
8 9
RM DATA
ROT1 ROT2
SW990
99
1111
88
1212
1515
66
77
1414 1313
11
Q972 PWR
SW
BATT
MODE A MODE B
ACC
VDD5V2
LCD5V CNT
Q701,702
BATT
CHECK
SW971
R702,703
ACC
CHECK
49
LCD DI
50
LCD DO
51
LCD CLK
52
LCD CE
66 71
OP/CL
69
BATT
65
PANEL IN
5
RM DATA
73
ROTARY1
72
ROTARY2
68
EJECT
20
ACC
HUB TX
HUB RX
CDC DATA
CDC REMO
CDC CLK CDC STB
HUB CNT
EVENT
HUB ACC
RESET
AMP CNT
POWER CNT
IC602
RESET
BATT
HUB L
R-CH
IC650
6 3
8 12 11
2
1
Q704,752
IC750
5 4 9
INV
13 10
1
IC791
15V
LIMIT
2
PWR
SW
4
12
REG
VDD5V2
SYS ID1 SYS ID2
3
AMP CNT
L-CH R-CH
DATA REMO
SCLK STRB HCNT EVENT
ACC
Q770
REG
TU+B
CN650
3
456
78910
11 12
2131
7229-05-12
AUX
CN902
ILL9V
R-CH
Q971
22
4
4
13
9
1010
55
9V
10
LED
DRIVE
AUX L
64
EJ ILL
BATT
CD3.3V
CQ-C5405U/C5305U MAIN(2/2)/DISPLAY/CONNECTOR
IC740
13
REG
IC755
1
45
REG
Q750
PWR
SW
Q740 PWR
SW
9V
SW5V
VDD5V
VDD5V2
5.3. CD Servo Block
OPTICAL PICK-UP
A
B
E F
PD
LD
FOCUS
COIL
TRACKING
COIL
I-V
AMP
CN102
7
9
3 2
11
4
1
15 16
13 14
LPD
LD
F­F+
T­T+
3.3V
Q101
LD
DRIVE
PICK-UP DRIVE
14 13
12 11
FOCUS
DRIVE
TRACKING
DRIVE
80 79 78 77 75
76
81 82
IC201
COIL
COIL
MUTE
LD MON
3
3032-14-49
IC101
RF AMP,SERVO,DSP
CN101
+
FE
EFM DEM
DAC
-
TE
ADC
-
SERVO
CTL
69 67 60 62
ECS
TVD
2
RST
TRD
FOD
2
3
9
L
R
97
101
117 116 118 126
10
107
1
128
2
3.3V
8V
Lch
15
Rch
18
CD SI
8
CD SO
7
CD SCK
6
CD ON
5
CD MUTE
4
CD3.3V
14
DC8V
9
DC8V
10
CD RST
3 1
SW1
2
SW2
To
MAIN
CN801
SW2 SW1 RESET
SPINDLE
MOTOR
SLED
MOTOR
M
M
18 17
16 15
MUTE
SPINDLE
MOTOR
DRIVE
SLED
MOTOR
DRIVE
27
5
26 24
20 28
MUTE
11
27 26
28
LD EJ LD MT
CNT
19 17
9
8 120 119 121
12
CN103
CQ-C5405U/C5305U CD DECK
9
NRST
1
REGON2
4
SRVMON0
5
SRVMON1
6
TCLK
7
TDO DMODE
11
NPWDOWN
13
6 Wiring Connection Diagram
4
/
4
/
Rear Speakers
Front Speakers External Amplifier Control Battery(15A) Ground Power (ACC or IGN)
L R
<S.W-OUT>
Power Connector
2
13 1
CN701
Main P.C.B
[7229-02-11]
17
1
2
18
CN801
Extension Connector Jig Part No. [YESFZS2067]
System up
10 12
CN650
Preamp Out (Front) (Rear)
7
11
31
CN971
1
2
CN250
64
4
1
CN251
17
Loading/Feed
Reset
SW
Optical
5
AT051
Pic-Up
Ass'y
SW2
CN102
SW1
Spindle
Motor
1
17
18
2
1
17
CN101
CD Servo P.C.B
[3032-14-49]
(Bottom View)
Motor
Extension Connector Jig Part No. [YESFZS2068]
(CN910)
CN920
3
1
2
4
[7229-05-12]
(Bottom View]
3
1
Display P.C.B
2
4
[7229-05-11]
(Bottom View)
1
CN991
CN990
1
14
7
8
CN901
Connector P.C.B
17
7
8
1
14
(Bottom View)
CN902
3
2
1
AUX
12
[7221-03-11]
7229-02-11
CQ-C5405U MAIN
To Connector 7221-03-11 CN990
To CD Servo
3032-14-49 CN101
PA051
YESAP387
Q055
YESAN122
Q052
YESAN122
Q601
YESAN122
Q602
YESAN122
D053 YESAD119
Q770
YESAN087
D770
YESAD140
IC681
YESAM392
Q401
B1CBGF000005
IC601
YESAM388
Q251
YESAN128
Q345
YESAN118
Q261
YESAN118
Q263,346
YESAN121
Q264,363,364
YESAN121
Q362
YESAN118
Q262
YESAN118
Q361
YESAN118
Q263
4.7
4.7
4.7
4.7
4.7
4.7
D650
YESAD144
IC650 YESAM391
D651
YESAD119
5656565656
IC271 YESAM274
D270-D277 YESAD146
D281
YESAM338
D231
YESAM338
D381
YESAM338
D278 YESAD146
D279
YESAD146
D704
YESAD143
D705 YESAD146
D701 YESAD139
Q701
YESAN126
Q702
YESAN129
D702 YESAD153
Q752 YESAN115
Q704
YESAN123
D703
YESAD119
IC750 YESAM267
D761 YESAD140
D762
YESAD144
D760 YESAD146
D750
YESAD141
Q750
YESAN079
Q740
YESAN079
D741
1SS133T77
D755
YESAD146
D795
YESAD144
IC755
YESM347
D791 YESAD146
IC791 YESAM344
IC740 YESAM269
D980
YESAD155
D979
YESAD155
D991
YESAD155
D976,978
YESAD133
Q972
YESAN120
D977
YESAD150
Q971
YESAN120
IC602
YESAN390
D601
YESAD143
IC201 YESAM384
1 2 3 4 5 6 7 8
9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
FM
0 0 0 0
4.8 0 0
4.8
1.0
1.4 0
1.4
1.3
5.0
5.0
0.2 0 0
-
5.0
4.9
4.9
­0 0
AM
0 0 0 0
4.8 0 0
4.8
1.0
1.4 0
1.4
1.3
5.0
5.0 0 0 0
-
5.0
4.9
4.9
­0 0
CD
0 0 0 0
4.8 0 0
4.8
1.0
1.4 0
1.4
1.3
5.0
5.0
0.2 0
0.3
-
5.0
4.9
4.9
­0 0
26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
FM
0
5.0
4.7 0
0.2
4.8
5.0
5.0
5.0 0 0 0
5.0 0
5.0 0
5.0 0 0 0
5.0
-
-
4.8
4.8
AM
0
5.0
4.7 0
0.2
4.8
5.0
5.0
5.0 0 0 0
5.0 0
5.0 0
5.0 0 0 0
5.0
-
-
4.8
4.8
CD
4.8
3.5
4.7
1.6
5.0
4.8
5.0
4.7 0 0 0
5.0
5.0 0
5.0 0
5.0 0 0 0
5.0
-
-
4.8
4.8
51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75
FM
5.0 0
5.0
5.0
5.0 0 0 0
5.0
-
-
-
-
5.0 0 0
-
5.0
5.0
5.0
4.8 0
5.0 0 0
AM
5.0 0
5.0
5.0
5.0 0 0 0
5.0
-
-
-
-
5.0 0 0
-
5.0
5.0
5.0
4.8 0
5.0 0 0
CD
5.0 0
5.0
5.0
5.0 0 0 0
5.0
-
-
-
-
5.0 0 0
-
5.0
5.0
5.0
4.8 0
5.0 0 0
76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100
FM
0
-
-
5.0 0 0
5.0 0 0 0
5.0
3.0 0
5.0
1.3 0 0 0
2.2 0 0 0
4.8
5.0
5.0
AM
0
-
­0
5.0 0
5.0 0 0 0
5.0
3.0 0
5.0
1.3 0 0 0
2.2 0 0 0
4.8
5.0
5.0
CD
0
-
-
5.0 0 0
5.0 0 0 0 0
3.0 0
5.0 0 0 0 0 0 0 0 0
4.8
5.0
5.0
IC601
8.4
8.4
8.4
0
0
0
8.4
8.4
8.3 0
0
0
(0)
(AM)
(0)
(-) (-)
(0)
(2.0)
(0) (0)
(8.3)
(0) (0)
(0) (8.4) (2.0)
(0) (3.7) (3.7)
(0)
(-) (0) (0)
(4.8)
(0) (0)
(8.4)
(-)
0
FM
0 0 0 0
1.3 0 0 0 0 0
8.3
8.4
1.3 0
3.7
3.7 0
­0 0
4.8 0
0
8.4
-
4.8
4.8
0
0
0
0
0
000
0
0
0
0
0
0
0
0 0
0 0
0
0
0
0
0
0
0
0
0
0
-0.3
-0.3
4.8
0
0
000
0
2.2
1.3
8.5
9.0
9.1
4.7
4.8
0
4.3
4.3
4.3
4.3
4.3
4.3
4.2
4.2
4.2
4.3-4.3
4.3
4.3-4.3
4.304.8
4.8
8.6
8.7
4.3
4.3
4.3
4.3
4.3-0.6
000
8.0
8.7
6.5
6.5
6.5
1.4
6.5
8.7
6.5
6.5
6.5
6.5
6.5
8.0
0
6.5
6.504.6
8.0
4.6
4.506.5
-
0
4.6
8.0
0
0
7.2
4.7
7.1
14.8
7.207.2
9.0
3.8
3.803.8
3.8
3.8
7.207.2
14.8
7.2
4.5
7.1
0
8.0
8.7
6.5
6.5
6.5
6.5
6.5
4.606.5
6.504.6
8.0
14.8 14.8
14.8
14.8
14.8
5.1
0
0
4.7
4.8
4.8 0
0
0
0.9
14.4
9.004.8
4.8 4.8
5.4
14.404.8
4.8 4.8
5.4
4.8
4.8
4.8
4.8
4.8
14.8
0
1.2
4.1
3.3
4.8
4.8
0
4.8
4.7
0
4.800.4
4.8
4.200
4.8
4.804.804.8
0
9V 8V 5V
3.3V
+B Acc 9V 8V 5V
3.3V RADIO (L,R) AUDIO (L,R) CD(L,R)
The following symbols are shown on the schematic diagram.
5V
5V
3.3V
8V
8V
5V
5V
5V
5V
5V
5V
5V
5V
9V
9V9V
9V
9V
9V
8V
5V
5V
5V
9V
9V9V
9V
5V
5V
3.3V
8V
9V
9V
5V
5V
5V
5V
3.3V
8V
5V
5V
5V
3.3V
5V
8V
8V
3.3V
5V 5V
5V
5V
5V
LR
L
R
L
R
L
R
L
R
L
R
L
R
L
L
R
R
L
R
L
R
RL
FL FR
RR
RL
RL
FL
FL
FR
FR
RR
RR
RL
FL
FR
RR
RLRLFL
FL
FR
FR
RR
RR
7 Schematic Diagram
7.1. Main Block[CQ-C5405U]
13
7.2. Main Block[CQ-C5305U]
PA051
YESAP387
(AM)
FM
(0)
0
(0)
0
(-)
IC601
1 2 3 4 5 6 7 8 9
10
11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
0 0 0
1.3 0 0 0 0 0
8.3
8.4
1.3 0
3.7
3.7 0
­0 0
4.8 0
0
8.4
-
Q770
YESAN087
FM
0 0 0 0
4.8 0 0
4.8
1.0
1.4 0
1.4
1.3
5.0
5.0
0.2 0 0
-
5.0
4.9
4.9
­0 0
(-)
(0)
(2.0)
(0) (0)
(8.3)
(0) (0)
(0) (8.4) (2.0)
(0) (3.7) (3.7)
(0)
(-) (0) (0)
(4.8)
(0) (0)
(8.4)
(-)
D770
AM
4.8
4.8
1.0
1.4
1.4
1.3
5.0
5.0
5.0
4.9
4.9
D979
Q055
YESAN122
YESAN122
L
R
8.5
9.0
9.1
YESAD140
FM
CD
0
0
0
26
5.0
0
0
27
4.7
0
0
28
0
0
0
29
0.2
4.8
30
4.8
0
0
31
5.0
0
0
32
5.0
4.8
33
5.0
1.0
34
0
1.4
35
0
0
0
36
0
1.4
37
5.0
1.3
38
0
5.0
39
5.0
5.0
40
0
0.2
0
41
5.0
0
0
42
0
0.3
0
43
0
-
-
44
0
5.0
45
5.0
4.9
46
-
4.9
47
-
-
-
48
4.8
0
0
49
4.8
0
0
50
The following symbols are shown on the schematic diagram.
9V 8V 5V
3.3V
YESAD155
0
8.4
Q052
CD
AM
4.8
0
3.5
5.0
4.7
4.7
1.6
0
5.0
0.2
4.8
4.8
5.0
5.0
4.7
5.0 0
5.0 0
0
0
0
5.0
0
5.0
5.0 0
0
5.0
5.0 0
0
5.0
5.0 0
0
0
0
0
0
5.0
5.0
-
-
-
-
4.8
4.8
4.8
4.8
+B Acc 9V 8V 5V
3.3V
RADIO (L,R) AUDIO (L,R) CD(L,R)
8.4
8.3
YESAN122
0
8.4
D053 YESAD119
FM
51
5.0 52 53
5.0 54
5.0 55
5.0 56 57 58 59
5.0 60 61 62 63 64
5.0 65 66 67 68
5.0 69
5.0 70
5.0 71
4.8 72 73
5.0 74 75
Q601
YESAN122
8.4 0
0
Q602
0
8.4
0
L
R
AM
CD
FM
AM
5.0
5.0
0
0
0
5.0
5.0
5.0
5.0
5.0
5.0
0
0
0
0
0
0
0
0
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
4.8
4.8
0
0
0
5.0
5.0
0
0
0
0
0
0
CD
76
0
0
0
77
-
-
-
78
-
-
-
79
5.0
0
5.0
80
0
5.0
0
81
0
0
0
82
5.0
5.0
5.0
83
0
0
0
84
0
0
0
85
0
0
0
86
5.0
5.0
0
87
3.0
3.0
3.0
88
0
0
0
89
5.0
5.0
5.0
90
1.3
1.3
0
91
0
0
0
92
0
0
0
93
0
0
0
94
2.2
2.2
0
95
0
0
0
96
0
0
0
97
0
0
0
98
4.8
4.8
4.8
99
5.0
5.0
5.0
100
5.0
5.0
5.0
000
IC681
YESAM392
4.8
2.2
Q401
R
Q251
YESAN128
4.8
4.8
0
0
5V
1.3
0
B1CBGF000005
L
7229-02-11
Q263,346
YESAN121
0
0
Q261
YESAN118
00
0
0
-0.3
-0.3 0
0
0
Q263
0
0
0
0
0
0
0
0
0
0
0
Q264,363,364
YESAN121
5V
18
4.8
4.804.804.8
18
18
18
18
18
D650
YESAD144
5V
IC650 YESAM391
4.800.4
5V
5V
4.8
4.200
0
0
D651
YESAD119
RL RR FL FR
180
180
180
180
180
5V
5V
Q345
YESAN118
0
5V
RLFLFRRR
IC601
YESAM388
5V
D601
YESAD143
9V
RLFLFRRR
4.3
4.3-4.3
R
R
4.3-0.6
4.3
000
4.3-4.3
D991
YESAD155
5V
0
IC602
YESAN390
4.7
4.8
D976,978
YESAD133
0
4.8 Q972
YESAN120
4.304.8
4.8
8.6
8.7
4.3
4.3
IC201 YESAM384
4.3
4.3
4.3
4.3
3.3V
8V
4.7
To CD Servo
3032-14-49 CN101
L
R
D977
YESAD150
R
8V
3.3V
5V 5V
8V
L
R
L
R
L
4.3
4.3
4.3
4.2
4.2
4.2
L
L
5V
4.8
Q971
4.8
YESAN120
0
9V
5V
LR
L
R
8V
3.3V
5V
9V
5V
IC271 YESAM274
0
0
7.2
4.7
7.1
7.207.2
9.0
3.8
3.803.8
3.8
3.8
7.207.2
7.2
4.5
7.1
14.8
RL
RR
14.8 D278 YESAD146
D279
YESAD146
FL
FL
FR
FR
RR
RL
D270-D277 YESAD146
5V
5V
9V
8V
3.3V
5V
5V
9V
D704
8V
YESAD143
5V
3.3V
5V
D705 YESAD146
D701 YESAD139
D703
YESAD119
5V
9V
8V
5V
5V
D795
YESAD144
5V
3.3
IC755
YESM347
1.2
D755
0
5V
5V
YESAD146
4.1
4.8
4.7
0
0
Q704
YESAN123
D761 YESAD140
D760 YESAD146
9V
YESAN079
4.8 4.8
5.4
1SS133T77
4.8 4.8
5.4
9V9V
Q701
YESAN126
D762
YESAD144
Q750
D741
Q740
YESAN079
D791 YESAD146
4.8 0
4.8 0
D702 YESAD153
Q752 YESAN115
14.8 14.8
14.8
5.1
IC750 YESAM267
IC740 YESAM269
IC791 YESAM344
4.8
4.8
YESAN129
0
0.9
14.8
14.8
4.8
Q702
14.4
9.004.8
D750
YESAD141
14.404.8
4.8
14.8
D980
YESAD155
To Connector 7221-03-11 CN990
CQ-C5305U MAIN
14
7.3. Display Block
D921-D934 YESAD166
9V
IC905
YESAM264
4.704.6
7229-05-11
D966
YESAD173
0.2
0
D901
YESAD166
L
0.7
Q931
YESAN146
2V / DIV, 2ms / DIV
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
To CN
CN991
7221-03-11
2.3
2.3
4.6
4.6
D912
YESAD147
D913
YESAD150
5V
4.6
4.6 0 0 0 0 0
4.6
4.6
3.1
1.5 0 0
3.4
4.6
4.6 0
4.8
4.7
2V / DIV, 2ms / DIV
2V / DIV, 10us / DIV
2V / DIV, 50ms / DIV
1V / DIV, 2ms / DIV
2V / DIV, 50ms / DIV
IC906
YESAM249
2V / DIV, 2ms / DIV
1V / DIV, 2ms / DIV
9V 9V
4.6
4.6
4.6
4.6
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
R
D970
5V
YESAD143
D972
YESAD119
D911 YESAD150
9V
Q936
YESAN146
0
Q937
0
YESAN146
L
R
7229-05-12
(
)
9V
D935
YESAD169
D936
YESAD169
0
0
0.7
0
YESAN146
0.7
0
0.7
Q935
The following symbols are shown on the schematic diagram.
9V
9V 5V
5V AUDIO (L,R)
CQ-C5405U/C5305U DISPLAY
15
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