1 Service Navigation ----------------------------------------------- 2
2 Specifications ----------------------------------------------------- 3
3 Features -------------------------------------------------------------4
4 T ec hnic al Desc ri ptions----------------------------------------- 5
5 Block Diagram----------------------------------------------------10
6 Wiring Connection Diagram---------------------------------13
7 Schematic Diagram---------------------------------------------14
8 Schematic Diagram-2------------------------------------------17
9 Printed Circuit Board-------------------------------------------18
10 Exploded View and Replacement Parts List -----------23
11 Schematic Diagram for Printing with A4 Size----------32
• PCBs (manufactured) using lead free sol de r w ill ha ve 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 wi ll be sup pli ed alrea dy alig ne d at the fac tory.
[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 dam ag e to th e s tere o
unit.
2
2Specifications
2.1.Specifications*
General
Power SupplyDC 12V (11V - 16V)
Current ConsumptionLess than 2.1A (CD mode, 0.5W 4-
Maximum Power Output 50W × 4 (at 1kHz), volume control maxi-
Power Output18 W x 4 CH (1 kHz, 1 %, 4Ω )
Tone/SQ Adjustable
Range
Speaker Impedance4 - 8 Ω
Pre-amp Output Voltage 2.5 V (CD mode: 1 kHz, 0 dB)
Subwoofer Output Voltage
Pre-amp Output Impedance
Subwoofer Output
Impedance
Front AUX Input
Input Impedance
Allowable External
Input
Connector
* 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
Weight**1.3 kg
CD Player
Sampling Frequency8 times oversampling
DA Converter1 bit DAC System
Pick-Up TypeAstigma 3-beam
Light SourceSemiconductor Laser
Wave Length790 nm
Frequency Response20 Hz - 20 kHz (±1 dB)
Signal to Noise Ratio96 dB
Total Harmonic Distortion
Wow and FlutterBelow Measurable Limits
Channel Separation75 dB
Stereo Radio
FM
Frequency Range87.50 MHz - 108.00 MHz
Usable Sensitivity6 dB/µV (S/N 30 dB)
Frequency Response30 Hz - 15 kHz (±3 dB)
Alternate Channel Selectivity
Stereo Separation35 dB (at 1 kHz)
Image Rejection Ratio70 dB
IF Rejection Ratio100 dB
Signal to Noise Ratio62 dB
OUT
75 HUB-TXTransmis sion data to HubO000
76 HUB-RXReception data from HubI000
77 N.C.Not connected---78 N.C.Not connected---79 FM MODEPower supply control for
105 SRVMONONGND-0
106 SEQMODEGND-0
107 NRSTCD reset from Main PCBI3.2
108 IOVDD23.3V power supply-3.2
109 X1Crystal oscillator 1 (16.934MHz)I1.5
110 X2Crystal oscillator 2 (16.934MHz)O1.6
111 DVSS2GND-0
112 MX1GND-0
113 MX2Not connected-114 IOVDD33.3V power supply-3.2
115 MXSELGND-0
116 P00Serial data from Main PCB (SO) O0.7
PortDescriptionI/O(V)
-1.8
regulator
I3.2
tor
O1.5
Correction of Servo)
O1.6
motor
I0
diode
-1.7
with capacitor)
I3.2
up)
Pin
No
117 P01Serial data to Main PCB (SI)I0
118 P02Serial clock from Main PCBI2.8
119 P03Serial data for OCD (TDO)O3.2
120 P04Serial clock for OCD (TCLK)O3.2
121 OCDSELOCD (Optical scatterometry
122 P15Not connected-123 P16Not connected-124 P17Not connected-125 P203.3V power supply-3.2
126 P21CD ON control (CD FS)I2.1
127 DVDD21.5V power supplyI1.5
128 P97 (A/D)Disc detection of CD deck
PortDescriptionI/O(V)
O3.2
CD) module mode selection
I0
(SW2)
7
4.2.IC Block Diagram
4.2.1.Main Block
IC271 : YESAM274
IC650 : YESAM391
IC301 : YESAM357
IC602 : YESAM390
IC740 : YESAM269
IC750 : YESAM267
8
IC755 : YESAM347
IC791 : YESAM344
4.2.2.Display Block
IC905 : YESAM264
9
5Block Diagram
5.1.Main-1 Block
7229-02-11(1/2)
AT051
ANT
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
PA051
FM / AM TUNER
1
AM ANT
2 FM ANT
FM VT
AM VT
Q052,602
POW
SW
POW
SW
Q055,601
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
AUDIO SIGNAL PROCESSOR
7
5
INPUT
1
3
82
16
92
90
94
26
27
28
29
30
31
35
36
79
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
EXT MUTE
IC201
LOUDNESS
VOLUME
EQALIZER
57
53
SDA
54SCLK
58DATA
57CLK
XT1
XT2
10
CF1
12
CF2
13
60
61
62
63
99AF MUTE
59STBY
100
70
WOOFER
XL602
32.8KHz
9
XL601
13.5MHz
SRS1
SRS2
SRS3
SRS FOCUS
SUB
SW
SW
FADER
RL
16
14
FL
26242217182930
L
OUT
33
TRU
BASS
3D
STEREO
29 28 2740
IC211
Q211
ELEV
CONT
FOCUS
CN250
PREOUT
FRONTREAR
LRLRLR
R-CH
L
IN
43
Q364
Q261
IC301
SRS WOW
AUDIO
Q345,346
Q251
R-CH
Q363
MUTE
MUTE
SW
MUTE
99
CN251
SUB.W
POWER AMP
12
14
IC271
STBY
59
21
23
MUTE
224
100
BATT
ACC
ANT CNT
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
10
CQ-C5305W MAIN(1/2)
5.2.Main-2/Display/Connector Block
7229-02-11(2 / 2)7221-03-117229-05-11
LD901
KEY-IN
MATRIX
LCD DRIVE
SEG
1–62
COM
1–4
KS
3–6
KI
1–5
84–8880–8374–779–70
ILL9V
IC906
RED
GREEN
BLUE
345
LED
DRIVE
100
DI
97
DO
99
CL
98
CE
1
ILL
Q935–937
Q931
LED
DRIVE
RECEIVE
D901
IC905
IR
IC601(2/2)
SYSTEM CONTROL
CN971CN991CN990CN901
CNT
75
76
24
74
25
6
46
7
21
22
45
8
BATT
12
11
11
10
12
3
5
5
3
LCD5V
6
2
OP/CL
12
10
RM DATA
1
2
6
99
1111
88
1212
Q972
1515
66
77
PWR
SW
BATT
VDD5V2
LCD5V CNT
Q701,702
BATT
CHECK
SW971
49
LCD DI
50
LCD DO
51
LCD CLK
52
LCD CE
66
71
OP/CL
69
BATT
65
PANEL IN
5
RM DATA
HUB TX
HUB RX
CDC DATA
CDC REMO
CDC CLK
CDC STB
HUB CNT
EVENT
HUB ACC
RESET
HUB L
IC650
6
3
8
12
11
2
1
IC602
RESET
INV
IC791
15V
LIMIT
2
R-CH
5
4
9
13
10
1
VDD5V2
3
L-CH
R-CH
DATA
REMO
SCLK
STRB
HCNT
EVENT
SYS ID1
SYS ID2
ACC
CN650
3
456
78910
1112
2131
CN920
(CN910)
2413
2413
CN902
AUX
SW901
ILL9V
R-CH
14
13
4
9
8
9
4
13
ROT1
ROT2
SW990
1414
1313
11
22
1010
55
MODE A
MODE B
ACC
9V
R702,703
ACC
CHECK
Q971
LED
DRIVE
AUX L
73
ROTARY1
72
ROTARY2
68
EJECT
20
ACC
EJ ILL
64
ANT CNT
AMP CNT
POWER CNT
86
98
32
BATT
BATT
BATT
BATT
CD3.3V
Q703,751
PWR
SW
Q704,752
PWR
SW
IC750
IC755
4
12
REG
IC740
13
REG
1
45
REG
ANT CNT
AMP CNT
REG
Q750
PWR
SW
Q740
PWR
SW
Q770
TU+B
9V
SW5V
VDD5V
VDD5V2
11
CQ-C5305W MAIN(2/2)/DISPLAY/CONNECTOR
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
12
27
26
28
LD EJ
LD MT
CNT
19
17
9
8
120
119
121
12
CQ-C5305W CD DECK
CN103
9
NRST
1
REGON2
4
SRVMON0
5
SRVMON1
6
TCLK
7
TDO
DMODE
11
NPWDOWN
13
6Wiring Connection Diagram
4
/
4
/
Rear Speakers
Front Speakers
External Mute
Motor Antenna Relay Control
External Amplifier Control
Battery(15A)
Ground
Power (ACC or IGN)
L
R
<S.W-OUT>
Power
Connector
2
131
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)
1
CN990
1
CN991
14
CN920
3
1
Display P.C.B
2
4
[7229-05-11]
(Bottom View)
3
1
2
4
7
8
CN901
Connector P.C.B
17
7
8
1
14
(Bottom View)
CN902
3
2
1
AUX
[7221-03-11]
13
7Schematic Diagram
N
7.1.Main Block
PA051
YESAP403
(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
4.7
0
0
4.7
1.0
1.4
0
1.4
1.3
4.8
4.8
0.2
0
-
-
4.9
4.8
4.8
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
D979
8V
Q055
YESAN117
8V
YESAN117
L
R
8V
8.5
9.0
9.1
YESAD123
FM
CD
0
-
-
26
0
-
-
27
4.4
-
-
28
4.6
0
0
29
3.2
4.7
4.7
30
4.8
0
0
31
4.8
0
0
32
-
4.7
4.7
33
-
1.0
1.0
34
0
1.4
1.4
35
0
0
0
36
-
1.4
1.4
37
-
1.3
1.3
38
0
4.8
4.8
39
4.8
4.8
4.8
40
-
0.2
0
41
-
0
0
42
-
-
-
43
-
-
-
44
0
4.9
4.9
45
4.8
4.8
4.8
46
-
4.8
4.8
47
-
-
-
48
4.7
0
0
49
4.6
0
0
50
The following symbols are
shown on the schematic
diagram.
The following symbols are
shown on the schematic
diagram.
9V
9V
5V
5V
AUDIO (L,R)
LD901 YESXDCM041
1/4W
YESAN146
1/4W
0
Q937
0
YESAN146
L
R
(
)
9V
D935
YESAD169
D936
YESAD169
CQ-C5305W DISPLAY
15
7.3.CD Servo Block
3032-14-49
8V8V8V
1.6
1.7
1.6
1.6
1.6
IC201
1.6
0
0
0
8.3
3.2
3.2
1.6
1.101.6
3.3V
8.3
3.204.6
4.6
4.3
4.8
YESAM339
0
0
8.3
3.7
4.1
3.9
3.9
3.3V
3.1
2.5
1.8
Q101
YESAN086
The following symbols are
shown on the schematic
diagram.
8V
8V
3.3V
3.3V
CD(L,R)
0
3.2
1.5
1.803.2
1.5
1.6
0
0
0
1.6
0
2.1
0
0
1.6
1.5
1.6
2.0
2.0
1.8
1.8
1.8
1.8
0
2.5
1.8
1.7
1.2
1.7
3.3V
3.3V
3.3V
3.2
1.1
1.2
1.2
1.6
1.6
0.8
1.4
1.4
0
L
1V / DIV, 5µs / DIV
1V / DIV, 10µs / DIV
1V / DIV, 0.1ms / DIV
0.5V / DIV, 50ns / DIV
0
1.6
3.2
1.601.6
R
0
0
3.2
2V / DIV, 50ns / DIV
0
1.5
3.2
3.2
IC101
YESAM383
2V / DIV, 0.1s / DIV
0
0
1.6
2V / DIV, 50ms / DIV
2V / DIV, 1ms / DIV
3.2
2.800.703.2
2V / DIV, 50ms / DIV
3.2
3.2
00000
0
0
0
3.2
3.2
0
0
0
0
0
0
0
3.2
0
3.2
3.2
1.5
1.5
0
1.2
0
0
0
0
0
0
0
0
2.1
3.2
0
0
1.5
2.1
3.2
3.3V
(CN103)
3.3V
8V8V
D103 YESAD177
3.3V
3.3V
8V
L
To MAIN 7229-02-11 CN801
R
3.3V3.3V3.3V
3.3V
R
3.3V
R
16
L
3.3V3.3V
L
3.3V
CQ-C5305W CD SERVO
8Schematic Diagram-2
N
8.1.Connector Block
D990
YESAD165
D995
YESAD155
CQ-C5305W C
AUX Lch
CN901
7229-05-11
To DISPLAY
AUX GND
1K
1/4W
R
L
AUX Rch
5V
9V
5V
7221-03-11
RL
K0H1BA000445
9V
To MAIN 7229-02-11 CN971
AUX Lch
AUX GND
RL
D991
YESAD165
1K
1/4W
AUX Rch
9V5VAUDIO (L,R)
9V
5V
The following symbols are
shown on the schematic
diagram.
17
9Printed Circuit Board
9.1.Main/Connector Block (Top View)
18
9.2.Main/Connector Block (Bottom View)
19
9.3.Dis p lay Block
20
9.4.CD Servo Block (Top View)
21
9.5.CD Servo Block (Bottom View)
22
10 Exploded View and Replacement Parts List
A
B
C
D
E
10.1.Exploded View
1234
40
44
43
Display P.C.B
[7229-05-11]
A
41
42
55
49
50
105
105
48
< Installation Parts
Mounting Collar >
45
46
105
54
53
B
52
51
47
56
102
1
6
101
92
CD Deck
Ass'y
A
2
101
C
104
21
100
106
23
107
28
27
D
26
29
100
AT001
CN801
PA051
CN971
AT051
22
A
4
101
35
E
< Installation Parts
Trim Plate >
103
106
34
33
32
25
31
Connector P.C.B
[7221-03-11]
30
AT002
103
20
Main P.C.B
[7229-02-11]
7
CQ-C5305W
1234
23
10.2.Replacement Parts List
Notes :
1. Be sure to make you r orde rs of repl acem ent p arts acco rding to this list.
2. Important safety notice: Components, identified by
mark have special characteristics important for safety.
When replacing any of these components, use only manufacturer's specified parts.
3. Location keys in the remarks column indicates the general location of the parts shown in the exploded drawing,
as in a road map.
4. The marking (RTL) indicates that Retention Time is limited for this item. After the discontinuation of assembly in
production, the item will continue to be available for a
specific pe ri od of time . Th e re tent ion p er iod of avai lab ili ty
is dependent on the type of assembly, and in accordance
with the laws governing part and product retention. After
the end of this period, the assembly will no longer be
available.
• Order intak e period is basi cally s ix month s after t he fir st
shipment.
Ref. No.Part No.Part Name & DescriptionRemarks
[7229-02-11] Main Block
IC's and TRANSISTORs
YEFX0217263A Mounting Collar
YEFC051011Trim Plate
YEFA131839ARemovable Face Plate Case
tery)
Mounting Bolt, Rubber Bushin g)
28
10.3.Exploded View [CD Deck]
29
10.4.CD PLAYER PARTS LIST
Notes :
1. Be sure to make you r orde rs of repl acem ent p arts acco rding to this list.
2. Important safety notice: Components, identified by
mark have special characteristics important for safety.
When replacing any of these components, use only manufacturer's specified parts.
3. Location keys in the remarks column indicates the general location of the parts shown in the exploded drawing,
as in a road map.
4. The marking (RTL) indicates that Retention Time is limited for this item. After the discontinuation of assembly in
production, the item will continue to be available for a
specific pe ri od of time . Th e re tent ion p er iod of avai lab ili ty
is dependent on the type of assembly, and in accordance
with the laws governing part and product retention. After
the end of this period, the assembly will no longer be
available.
• Order intak e period is basi cally s ix month s after t he fir st
shipment.
Ref. No.Part No.Part Name & DescriptionRemarks
[3032-14-49] CD Servo Block
IC's and TRANSISTORs
1YESFX046136Frame
2YESFX04613 7Top Cover
3YERFS04003Damper F
4YERFS04004Damper R
11YESFA01075Chassis Rivet Ass'y
12YERFX046001Change Plate Rivet Ass'y
13YERFX007001Clamper Ass'y
14YESAK01051Spindle Motor Ass'y
15YERFX046002Clamper Arm
16YERFX005001Change Gear Spring
17YERFX03001Change Gear 2
18YERFX03002Feed Gear
19YERFX03003Feed Rack
20YERFX046003Changer Lock Lever
21YERFW04001Feed Switch Holder
22YERFW04002Pick-up Shaft Holder
23YERFX005002Clamper Sub Spring
24YERFW04003FD Sub Holder
25YESFX046139Top Plate
26YERFX046004Select Lock Arm
27YERFX046006Slide Hook
28YERFW01001Pick-up Shaft
29YERFX005003Clamper Arm Spring
30YERFX005004Select Lock Arm Spring
31YERFX005013Suspension Spring
32YESFX046140Select Arm R
33YERFX03004Link Plate
34YESFX005137Link Plate Spring
35YERFS01001Cushion F
36YERFS01002Cushion R
37YERFX005014Feed Spring Plate
38YERFX046005Trigger Arm
43YERFX046008Select Plate L
44YERFX046009Select Plate R
45YERFX046010Select Piece L
46YERFX046011Select Piece R
61YESSZ1093Optical Pick-up Ass'y
62YERAS0001Detection Switch