SONY CDX1000RF Diagram

CDX-M630
SERVICE MANUAL
Ver 1.0 2002. 03
• The tuner and CD sections have no adjustments.
SPECIFICATIONS
AUDIO POWER SPECIFICATIONS (US MODEL)
POWER OUTPUT AND TOTAL HARMONIC DISTORTION
23.2 watts per channel minimum continuous average power into 4 ohms, 4 channels driven from 20 Hz to 20 kHz with no more than 5% total harmonic distortion.
CD player section
Signal-to-noise ratio 90 dB Frequency response 10 – 20,000 Hz Wow and flutter Below measurable limit
Tuner section
FM
Tuning range 87.5 – 107.9 MHz (US, Canadian model)
87.5 – 108.0 MHz (AEP, UK, E model) Antenna terminal External antenna connector Intermediate frequency 10.7 MHz/450 kHz Usable sensitivity 8 dBf Selectivity 75 dB at 400 kHz Signal-to-noise ratio 66 dB (stereo),
72 dB (mono)
Harmonic distortion at 1 kHz
0.6% (stereo),
0.3% (mono) Separation 35 dB at 1 kHz Frequency response 30 – 15,000 Hz
AM (US, Canadian model)
Tuning range 530 – 1,710 kHz Antenna terminal External antenna connector Intermediate frequency 10.7 MHz/450 kHz Sensitivity 30 µV
US Model
Canadian Model
UK Model
E Model
Model Name Using Similar Mechanism CDX-L300/L460X CD Drive Mechanism Type MG-393X-121//K Optical Pick-up Name KSS-720A
MW/LW (AEP, UK, E model)
Tuning range MW: 531 – 1,602 kHz
LW: 153 – 279 kHz Aerial terminal External aerial connector Intermediate frequency 10.7 MHz/450 kHz Sensitivity MW: 30 µV
LW: 40 µV
Power amplifier section
Outputs Speaker outputs (sure seal connectors) Speaker impedance 4 – 8 ohms Maximum power output 52 W × 4 (at 4 ohms)
General
Outputs Audio outputs (front/rear)
Subwoofer output (mono)
Power antenna relay
control terminal (US, Canadian model)
Power aerial relay
control terminal (AEP, UK, E model)
Power amplifier control
terminal
– Continued on next page –
FM/AM COMPACT DISC PLAYER
9-873-693-01
2002C0400-1 © 2002. 03
US, Canadian Model
FM/MW/LW COMPACT DISC PLAYER
AEP, UK, E Model
Sony Corporation
e Vehicle Company Published by Sony Engineering Corporation
1
k
CDX-M630
Inputs Telephone ATT control
terminal Illumination control terminal (US, Canadian model) BUS control input terminal BUS audio input or AUX IN terminal Remote controller input terminal Antenna input terminal (US, Canadian model) Aerial input terminal (AEP, UK, E model)
Tone controls US, Canadian model:
Bass ±10 dB at 62 Hz Treble ±10 dB at 16 kHz AEP, UK, E model: Bass ±8 dB at 100 Hz Treble ±8 dB at 10 kHz
Loudness +8 dB at 100 Hz
+2 dB at 10 kHz
Power requirements 12 V DC car battery
(negative ground)
Dimensions Approx. 178 × 50 × 182 mm
(7 1/8 × 2 × 7 1/4 in.) (w/h/d)
Mounting dimensions Approx. 182 × 53 × 160 mm
(7 1/4 × 2 1/8 × 6 3/8 in.)
(w/h/d) Mass Approx. 1.5 kg (2 lb. 10 oz.) Supplied accessories Parts for installation and
connections (1 set)
Card remote commander
RM-X117
Note
This unit cannot be connected to a digital preamplifier or an equalizer.
Design and specifications are subject to change without notice.

SERVICE NOTES

NOTES ON HANDLING THE OPTICAL PICK-UP BLOCK OR BASE UNIT
The laser diode in the optical pick-up block may suffer electrostatic breakdown because of the potential difference generated by the charged electrostatic load, etc. on clothing and the human body. During repair, pay attention to electrostatic breakdown and also use the procedure in the printed matter which is included in the repair parts. The flexible board is easily damaged and should be handled with care.
NOTES ON LASER DIODE EMISSION CHECK
The laser beam on this model is concentrated so as to be focused on the disc reflective surface by the objective lens in the optical pick­up block. Therefore, when checking the laser diode emission, ob­serve from more than 30 cm away from the objective lens.
Notes on Chip Component Replacement
Never reuse a disconnected chip component.
Notice that the minus side of a tantalum capacitor may be dam-
aged by heat.
US model:
SAFETY-RELATED COMPONENT WARNING!!
COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED LINE WITH MARK 0 ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE COMPONENTS WITH SONY P ARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY.
ATTENTION AU COMPOSANT AYANT RAPPORT
À LA SÉCURITÉ!!
CAUTION
Use of controls or adjustments or performance of procedures other than those specified herein may result in hazardous radiation exposure.
If the optical pick-up block is defective, please replace the whole optical pick-up block. Never turn the semi-fixed resistor located at the side of optical pick-up block.
optical pick-up bloc
semi-fixed resistor
LES COMPOSANTS IDENTIFIÉS P AR UNE MARQUE 0 SUR LES DIAGRAMMES SCHÉMATIQUES ET LA LISTE DES PIÈCES SONT CRITIQUES POUR LA SÉCURITÉ DE FONCTIONNEMENT. NE REMPLACER CES COMPOSANTS QUE PAR DES PIÈCES SONY DONT LES NUMÉROS SONT DONNÉS DANS CE MANUEL OU DANS LES SUPPLÉMENTS PUBLIÉS PAR SONY.
2
CDX-M630
AEP, UK, E model:
This label is located on the bottom of the chassis.
This label is located on the drive unit’s internal chassis.
When replacing the chassis (T) of mechanism deck which have the “CAUTION LABEL” attached, please be sure to put a new CAUTION LABEL (3-223-913-11) to the chassis (T).
NOTE FOR THE OPENING OF THE FRONT PANEL
In this set, the front panel is lowered to below the bottom face when it is opened. When servicing the set, place it on a stand having a height of about 2 cm.
Notes on CD-R/CD-RW discs
You can play CD-Rs (recordable CDs)/CD-RWs (rewritable CDs) designed for audio use on this unit. Look for these marks to distinguish CD-Rs/CD-RWs for audio use.
These marks denote that a disc is not for audio use.
Some CD-Rs/CD-RWs (depending on the equipment used for its recording or the condition of the disc) may not play on this unit.
You cannot play a CD-R/a CD-RW that is not finalized∗.
A process necessary for a recorded CD-R/CD-RW disc to be
played on the audio CD player.
stand
TEST DISCS
This set can playback CD-R and CD-ROM discs. The following test discs should be used to check the capability:
CD-R test disc TCD-R082LMT (Part No. J-2501-063-1) CD-RW test disc TCD-W082L (Part No. J-2501-063-2)
3
CDX-M630
EXTENSION CABLE AND SERVICE POSITION
When repairing or servicing this set, connect the jig (extension cable) as shown below.
• Connect the MAIN board (CNP701) and the SER VO board (CN1) with the extension cable (Part No. J-2502-011-1).
MAIN BOARD CNP701
SERVO BOARD CN1
J-2502-011-1
4

TABLE OF CONTENTS

CDX-M630
1. GENERAL
Location of Controls................................................................ 6
Connection example (US, Canadian Model)........................... 6
Connections (US, Canadian Model)........................................ 7
Connection example (AEP, UK Model) .................................. 8
Connections (AEP, UK Model) ............................................... 9
Connection example (E Model) ............................................ 10
Connections (E Model) ......................................................... 11
2. DISASSEMBLY
2-1. Front Panel Assy ............................................................... 12
2-2. CD Mechanism Block, Front Panel Assy..........................
2-3. Sub Panel (CD) Sub Assy ................................................. 13
2-4. Motor Block Assy, Cam (R) Assy ..................................... 14
2-5. Main Board ....................................................................... 14
2-6. Heat Sink ...........................................................................15
2-7. Chassis (T) Sub Assy ........................................................ 15
2-8. Lever Section, In Self SW Board ...................................... 16
2-9. Servo Board....................................................................... 16
2-10. Shaft Roller Assy, Load SW Board................................... 17
2-11. Floating Block Assy .......................................................... 17
2-12. Optical Pick-up Block ....................................................... 18
3. PHASE ALIGNMENT
3-1. Arm (A-L) Assy, Arm (B-L) Assy..................................... 19
3-2. Cam (L) ............................................................................. 19
3-3. Motor Block ...................................................................... 20
3-4. Alignment between Arm (A-L) Assy
and Arm (B-L) Assy .......................................................... 20
3-5. Arm (A-R) Assy, Arm (B-R) Assy .................................... 21
3-6. Cam (R) .............................................................................21
4. DIAGRAMS
4-1. IC Pin Descriptions ........................................................... 22
4-2. Block Diagram –CD Section–........................................... 27
4-3. Block Diagram –Tuner Section–....................................... 28
4-4. Block Diagram –Display Section–.................................... 29
4-5. Circuit Boards Location .................................................... 30
4-6. Schematic Diagram –CD Mechanism Section– ................31
4-7. Printed Wiring Boards –CD Mechanism Section–............ 32
4-8. Printed Wiring Boards –Main Section– ............................ 34
4-9. Schematic Diagram –Main Section (1/4)– ........................36
4-10. Schematic Diagram –Main Section (2/4)– ........................37
4-11. Schematic Diagram –Main Section (3/4)– ........................38
4-12. Schematic Diagram –Main Section (4/4)– ........................39
4-13. Printed Wiring Board –Sub (CD) Section–....................... 40
4-14. Schematic Diagram –Sub (CD) Section–.......................... 41
4-15. Printed Wiring Board –Display Section–.......................... 42
4- 16. Schematic Diagram –Display Section–............................. 43
5. EXPLODED VIEWS
5-1. Chassis Section ................................................................. 46
5-2. Cam Section ...................................................................... 47
5-3. Main Board Section .......................................................... 48
5-4. Front Panel Section ........................................................... 49
5-5. CD Mechanism Section (1) ...............................................50
5-6. CD Mechanism Section (2) ...............................................51
5-7. CD Mechanism Section (3) ...............................................52
6. ELECTRICAL PARTS LIST ........................................ 53
5
CDX-M630
(US, Canadian Model)
SECTION 1

GENERAL

This section is extracted from instruction manual.
Connection example (US, Canadian Model)
6
Connections (US, Canadian Model)
CDX-M630
7
CDX-M630
Connection example (AEP, UK Model)
8
Connections (AEP, UK Model)
CDX-M630
99
CDX-M630
Connection example (E Model)
1010
Connections (E Model)
CDX-M630
11
CDX-M630
SECTION 2

DISASSEMBLY

Note : This set can be disassemble according to the following sequence.
SET
2-7. CHASSIS (T) SUB ASSY
2-1. FRONT PANEL ASSY
(Page 12)
(Page 15)
2-2. CD MECHANISM BLOCK,
FRONT PANEL ASSY (Page 13)
2-8. LEVER SECTION,
IN SELF SW BOARD (Page 16)
2-3. SUB PANEL (CD) SUB ASSY
(Page 13)
2-4. MOTOR BLOCK ASSY,
CAM (R) ASSY (Page 14)
2-5. MAIN BOARD
(Page 14)
2-6. HEAT SINK
(Page 15)
Note : Follow the disassembly procedure in the numerical order given.
2-10. SHAFT ROLLER ASSY,
LOAD-SW BOARD (Page 17)
2-11. FLOATING BLOCK ASSY
(Page 17)
2-12. OPTICAL PICK-UP BLOCK
(Page 18)
2-9. SERVO BOARD
(Page 16)
2-1. FRONT PANEL ASSY
2
screw (panel)
3

front panel assy

4
(Take care not to pull the
flexible board excessively)
flexible board
1
screw (panel)
12
2-2. CD MECHANISM BLOCK, FRONT PANEL ASSY
7
bracket (CD)
5
CD mechanism block
3
PTT 2.6x4
6
PTT 2.6x6
8
tension spring (flexible)
0
cover (flexible)
9
slider (flexible)
qa
CNP802
CDX-M630
1
PTT 2.6x6
qs
front panel assy
2-3. SUB PANEL (CD) SUB ASSY
4
3
PTT 2.6x6
claw
4
CNP701
1
CNP805
2
PTT 2.6x4
slider (flexible)
flexible board
Note: When installing
the flexible board, make the board slack
as illustrated.
6

sub panel (CD) sub assy

5
2
PTT 2.6 x6
claw
13
CDX-M630
h
6
2-4. MOTOR BLOCK ASSY, CAM (R) ASSY
Note : Install the motor block assy and cam (R) assy in this roder.
For phase alignment between cams (L) and (R), see page 19 and 21.
4
PTT 2.6x6
5
motor block assy
3
CNP902
1
PTT 2.6x6
2
cam (R) assy
Note: Install the cam (R) assy wit the cam fully rotated in the direction of the arrow
A
A
.
2-5. MAIN BOARD
5
3
PTT 2.6x6
ground point

MAIN board

4
PTT 2.6x6
ground point
2
PTT 2.6x
14
1
PTT 2.6x6
6
2-6. HEAT SINK
5

heat sink

CDX-M630
4
PTT 2.6x
2-7. CHASSIS (T) SUB ASSY
1
Unsolder the
lead wires.
2
P 2x3
2
PTT 2.6x6
1
PTT 2.6x6
3
PTT 2.6x10
3
P 2x3
4

chassis (T) sub assy

black red
white
15
CDX-M630
2-8. LEVER SECTION, IN SELF SW BOARD
6
lever (R)
3
tension spring (LR)
7
lever (L)
5
guide (disc)
1
special screw
2
IN SELF SW board
2-9. SERVO BOARD
3
Removal the solders.
6
loading motor assy
(M903)
4
claws
8
special screws
5
P 2x3
1
CN3
7
special screw
2
9
CN2

SERVO board

4
Unsolder the
lead wires.
blu
16
yel
2-10. SHAFT ROLLER ASSY, LOAD-SW BOARD
3
retaing ring (RA)
4
6
special screw
shaft retainer (roller)
retaing ring (RA)
shaft retainer (roller)
arm
washer
5
2
Fig. 1
shaft roller assy
arm (roller)
washer
CDX-M630
arm
shaft retainer (roller)
7
LOAD-SW board
2-11. FLOATING BLOCK ASSY
7
compression spring (FL)
1
tension spring (KF1)
1
tension spring (RA)
6

floating block assy

8
compression spring (FL)
5
Turn loading ring in the
direction of the arrow.
3
damper (T)
4
Fit lever (D) in the
direction of the arrow.
2
damper (T)
17
CDX-M630
2-12. OPTICAL PICK-UP BLOCK
1
P 2x3
2
sled motor assy
7
shaft (feed) assy
5
P 2x3
6
spring (feed), plate
3

optical pick-up block

4
pick-up flexible board
18
)
3-1. ARM (A-L) ASSY, ARM (B-L) ASSY
y
3
arm (A-L) assy
SECTION 3

PHASE ALIGNMENT

4
stop ring 1.5, type-E
2
stop ring 1.5, type-E
1
arm (B-L) ass
CDX-M630
3-2. CAM (L)
1 Move the arm (B-L) assy in the direction of the
arrow A and the arm (A-L) assy in the direction of
the arrow B fully (full open state). 2 Align the hole (large) on the cam (L) with part C and
install the cam. 4 Turn the cam (L) clockwise and counterclockwise to
verify that both the arms are operated.
line
bracket (L) assy
stop ring 1.5, type-E
3
hole(large)
cam (L
C
arm (B-L) assy
A
arm (A-L) assy
B
19
CDX-M630
)
V
3-3. MOTOR BLOCK
1 Turn the cam (L) and position the cam so that part A
does not touch the SW board SW900.
SW board
5
PTT 2.6x6
SW900
4
PTT 2.6x6
2

motor block

3
PTT 2.6x6
3-4. ALIGNMENT BETWEEN ARM (A-L) ASSY AND ARM (B-L) ASSY
1 Input 9V DC to the motor terminal until the cam (L)
stops rotating. Take care to avoid overload of the motor.
2 Verify that the arm (A-L) assy and arm (B-L) assy
are positioned as shown below (full open).
cam (L
A
motor
20
arm (B-L) assy
arm (A-L) assy
+B
DC 9
GND
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