CDX-CA850/CA850X/CA860X
SERVICE MANUAL |
US Model |
Ver 1.1 2001. 04 |
Canadian Model |
CDX-CA850X/CA860X |
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AEP Model |
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UK Model |
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CDX-CA850 |
Photo: CDX-CA850X
• The tuner and CD sections have no adjustments. |
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Model Name Using Similar Mechanism |
CDX-C5000R |
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AUDIO POWER SPECIFICATIONS (US Model) |
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CD Drive Mechanism Type |
MG-383Z-121//Q |
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POWER OUTPUT AND TOTAL HARMONIC DISTORTION |
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Optical Pick-up Name |
KSS-720A |
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23.2 watts per channel minimum continuous average power into |
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4 ohms, 4 channels driven from 20 Hz to 20 kHz with no more |
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than 5% total harmonic distortion. |
SPECIFICATIONS |
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CD player section
Signal-to-noise ratio |
90 dB |
Frequency response |
10 – 20,000 Hz |
Wow and flutter |
Below measurable limit |
Laser Diode Properties (US, Canadian Model) |
|
Material |
GaAlAs |
Wavelength |
780 nm |
Emission Duration |
Continuous |
Laser output power |
Less than 44.6 µW* |
*This output is the value measured at a distance of 200 mm from the objective lens surface on the Optical Pick-up Block.
Tuner section
FM |
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Tuning range |
87.5 |
– 107.9 MHz (US, Canadian model) |
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87.5 |
– 108.0 MHz (AEP, UK model) |
Antenna terminal |
External Antenna connector |
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Intermediate frequency |
10.7 |
MHz/450 kHz |
Usable sensitivity |
8 dBf |
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Selectivity |
75 dB at 400 kHz |
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Signal-to-noise ratio |
66 dB (stereo), |
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72 dB (mono) |
Harmonic distortion at 1 kHz |
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0.6% (stereo), |
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0.3% (mono) |
Separation |
35 dB at 1 kHz |
Frequency response |
30 – 15,000 Hz |
AM (US, Canadian model) |
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Tuning range |
530 – 1,710 kHz (US, Canadian model) |
Antenna terminal |
External Antenna connector |
Intermediate frequency |
10.7 MHz/450 kHz |
Sensitivity |
30 µV |
MW/LW (AEP, UK model) |
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Tuning range |
MW: 531 – 1,602 kHz |
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LW: 153 – 279 kHz |
Aerial terminal |
External Aerial connector |
Intermediate frequency |
10.7 MHz/450 kHz |
Sensitivity |
MW: 30 µV |
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LW: 40 µV |
Power amplifier section
Outputs |
Speaker outputs |
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(sure seal connectors) |
Speaker impedance |
4 – 8 ohms |
Maximum power output |
52 W × 4 (at 4 ohms) |
General
Outputs |
Audio outputs (front/rear) |
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Subwoofer output (mono) |
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Power Antenna relay control lead |
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Power amplifier control lead |
Inputs |
Telephone ATT control lead |
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Illumination control lead |
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Bus control input connector |
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Bus audio input connector |
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Remote controller input connector |
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Antenna input connector |
Tone controls |
Bass ±10 dB at 62 Hz (US, Canadian model) |
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Bass ±8 dB at 100 Hz (AEP, UK model) |
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Treble ±10 dB at 16 kHz (US, Canadian model) |
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Treble ±8 dB at 10 kHz (AEP, UK model) |
Loudness |
+8 dB at 100 Hz |
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+2 dB at 10 kHz |
Power requirements |
12 V DC car battery |
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(negative ground) |
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– Continued on next page – |
FM/MW/LW COMPACT DISC PLAYER
CDX-CA850
FM/AM COMPACT DISC PLAYER
CDX-CA850X/CA860X
9-870-291-12 Sony Corporation
2001D0400-1 e Vehicle Company
© 2001. 4 |
Shinagawa Tec Service Manual Production Group |
1
CDX-CA850/CA850X/CA860X
Dimensions |
Approx. 178 × |
50 × 177 mm |
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(7 1/8 × 2 × 7 in.) (w/h/d) |
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Mounting dimensions |
Approx. 182 × |
53 × 162 mm |
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(7 1/4 × 2 1/8 × |
6 1/2 in.) (w/h/d) |
Mass |
Approx. 1.3 kg |
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(2 lb. 10 oz.) |
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Supplied accessories |
Parts for installation and connections (1 set) |
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Front panel case (1) |
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Rotary commander |
RM-X5S
Card remote commander
RM-X112 (CDX-CA850X/CA860X)
RM-X113 (CDX-CA850)
Note
This unit cannot be connected to a digital preamplifier or an equalizer.
Design and specifications are subject to change without notice.
•US, Canadian model
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 block
semi-fixed resistor
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.
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 PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY.
• AEP, UK model
This label is located on the drive unit's internal chassis.
When replacing the chassis (T.U) 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.U).
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 damaged by heat.
ATTENTION AU COMPOSANT AYANT RAPPORT
À LA SÉCURITÉ!!
LES COMPOSANTS IDENTIFIÉS PAR 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-CA850/CA850X/CA860X
Ver 1.1 2001. 04
|
TABLE OF CONTENTS |
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1. GENERAL ........................................................................... |
4 |
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2. DISASSEMBLY |
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2-1. |
Sub Panel Assy .................................................................. |
10 |
2-2. |
CD Mechanism Block ....................................................... |
10 |
2-3. |
Main Board ....................................................................... |
10 |
2-4. |
Heat Sink ........................................................................... |
11 |
2-5. |
Chassis (T) Assy ................................................................ |
11 |
2-6. |
Lever Section ..................................................................... |
12 |
2-7. |
Servo Board ....................................................................... |
12 |
2-8. |
Arm Roller Assy ................................................................ |
13 |
2-9. |
Chassis (OP) Assy ............................................................. |
13 |
2-10. |
Optical Pick-up Block ....................................................... |
14 |
3. DIAGRAMS |
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3-1. |
IC Pin Descriptions ........................................................... |
15 |
3-2. |
Block Diagram –CD Section– ........................................... |
23 |
3-3. |
Block Diagram –Tuner Section– ....................................... |
24 |
3-4. |
Block Diagram –Display Section– .................................... |
25 |
3-5. |
Circuit Boards Location .................................................... |
26 |
3-6. |
Printed Wiring Boards –CD Mechanism Section– ............ |
28 |
3-7. |
Schematic Diagram –CD Mechanism Section (1/2)– ....... |
30 |
3-8. |
Schematic Diagram –CD Mechanism Section (2/2)– ....... |
31 |
3-9. |
Printed Wiring Boards –Main Section– ............................ |
32 |
3-10. |
Schematic Diagram –Main Section (1/4)– ........................ |
34 |
3-11. |
Schematic Diagram –Main Section (2/4)– ........................ |
35 |
3-12. |
Schematic Diagram –Main Section (3/4)– ........................ |
36 |
3-13. |
Schematic Diagram –Main Section (4/4)– ........................ |
37 |
3-14. |
Printed Wiring Board –Sub (CD) Section– ....................... |
38 |
3-15. |
Schematic Diagram –Sub (CD) Section– .......................... |
39 |
3-16. Printed Wiring Board –Key Section– ................................ |
40 |
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3-17. Schematic Diagram –Key Section– ................................... |
41 |
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4. EXPLODED VIEWS |
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4-1. |
Chassis Section ................................................................. |
46 |
4-2. |
Front panel Section ........................................................... |
47 |
4-3. |
CD Mechanism Section (1) ............................................... |
48 |
4-4. |
CD Mechanism Section (2) ............................................... |
49 |
4-5. |
CD Mechanism Section (3) ............................................... |
50 |
5. ELECTRICAL PARTS LIST ........................................ |
51 |
3
CDX-CA850/CA850X/CA860X
SECTION 1
This section is extracted from AEP, UK model’s instruction manual.
4
CDX-CA850/CA850X/CA860X
5
CDX-CA850/CA850X/CA860X
6
CDX-CA850/CA850X/CA860X
7
CDX-CA850/CA850X/CA860X
8
CDX-CA850/CA850X/CA860X
Connection
9 9
CDX-CA850/CA850X/CA860X
SECTION 2
Note : This equipment can be removed using the following procedure.
2-2. CD MECHANISM BLOCK
Set |
Sub Panel Assy |
CD Mechanism Block |
Main Board |
Heat Sink |
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Chassis (T) Assy |
lever Section |
Arm Roller Assy |
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Servo Board |
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7 bracket (CD)
5 CD mechanism block |
6 PTT 2.6x4 |
Chassis (OP) Assy |
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Optical Pick-up Block |
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2 PTT 2.6x4
3
1 PTT 2.6x4
4 CN401
Note : Follow the disassembly procedure in the numerical order given.
2-1. SUB PANEL ASSY |
2-3. MAIN BOARD |
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4 ground point screw |
6 MAIN board |
(PTT 2.6x6) |
4 two claws
5 ground point screws (PTT 2.6x6)
6 sub panel assy
3 PTT 2.6x4
3 claw
2 PTT 2.6x6
2 PTT 2.6x4
5 CN701
1 PTT 2.6x4
1 PTT 2.6x6
10 10
2-4. HEAT SINK
2-5. CHASSIS (T) ASSY
2 P 2x3
1 Unsolder the
lead wires.
black
red
white
CDX-CA850/CA850X/CA860X
3 PTT 2.6x10
2 PTT 2.6x16
1 PTT 2.6x10
4 PTT 2.6x4
3 P 2x3
11
CDX-CA850/CA850X/CA860X
5 guide (disc)
6 lever (R) sub assy
3 tension spring (LR)
7 lever (L) sub assy
1 PS 2x4
2 DISC IN board
4 claws
2-7. SERVO BOARD
1 PS 2x5 |
2 heat sink (CD) |
9 PS 2x4 |
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7 PS 2x4 |
5 Removal the solders. |
4 CN2 |
3 CN3
7 P 2x3
6 Removal the solders.
8loading motor assy (M903)
12
CDX-CA850/CA850X/CA860X
2-8. ARM ROLLER ASSY
•When installing, take note of the positions arm (roller) and washers. (Fig. 1)
retaining ring (roller) |
bearing (roller) |
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bearing (roller) |
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arm |
washer(RA) |
washer(RA) |
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arm |
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Fig. 1
3 PS 2x3
4 LOAD board
1 tension spring (RA2)
2-9. CHASSIS (OP) ASSY
8 compression spring (FL)
1 tension spring (KF1)
9 compression spring (FL)
2 tension spring (KR1)
5 Fit lever (D) in the direction of the arrow.
6 Turn loading ring in the direction of the arrow.
3 damper (T)
4 damper (T)
13
CDX-CA850/CA850X/CA860X
2-10. OPTICAL PICK-UP BLOCK
1 P 2x3
2sled motor assy (M902)
14
CDX-CA850/CA850X/CA860X
SECTION 3
• IC501 CXD2598Q (DIGITAL SERVO, DIGITAL SIGNAL PROCESSOR) (SERVO BOARD)
Pin No. |
Pin Name |
I/O |
Pin Description |
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1 |
DVDD |
— |
Digital power supply pin |
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2 |
DVSS |
— |
Digital ground |
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3 |
SOUT |
O |
Servo brock serial data output (Not used.) |
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4 |
SOCK |
O |
Servo brock serial data read clock output (Not used.) |
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5 |
XOLT |
O |
Servo brock serial data latch output (Not used.) |
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6 |
SQSO |
O |
Sub Q 80 bit, PCM peak and level data output. CD TEXT data output |
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7 |
SQCK |
I |
Clock input from SQSO read output. |
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8 |
SCSY |
I |
Fixed at “L”. |
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9 |
SBSO |
O |
Serial output of sub-P to W. (Not used.) |
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10 |
EXCK |
I |
Clock input from SBSO read output. (Fixed at “L”) |
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11 |
XRST |
I |
System reset (“L”: Reset) |
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12 |
STSM |
I |
System mute input (Fixed at “L”) |
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13 |
DATA |
I |
Serial data input from CPU. |
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14 |
XLAT |
I |
Latch input from CPU. Latch serial data at the falling edge. |
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15 |
CLOK |
I |
Serial data transfer clock input from CPU. |
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16 |
SENS |
O |
SENS output for CPU. |
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17 |
SCLK |
I |
Clock input from SENS serial data read. |
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18 |
ATSK |
I/O |
Input/output for anti-shock. |
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19 |
WFCK |
O |
WFCK (Write Flame Clock) output (Not used.) |
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20 |
XUGF |
O |
XUGF output (Not used.) |
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21 |
XPCK |
O |
XPCK output (Not used.) |
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22 |
GFS |
O |
GFS output |
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23 |
C2PO |
O |
C2PO output (Not used.) |
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24 |
SCOR |
O |
“H” output at either detection, sub code sync S0 or S1. |
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25 |
C4M |
O |
4.2336 MHz output (Not used.) |
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26 |
WDCK |
O |
Word clock input f=2Fs (Not used.) |
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27 |
COUT |
I/O |
Track number count signal input/output (Not used.) |
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28 |
MIRR |
I/O |
Mirror signal input/output (Not used.) |
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29 |
DVSS |
— |
Digital ground |
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30 |
DVDD |
— |
Digital power supply pin |
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31 |
DFCT |
I/O |
Diffect signal input/output (Not used.) |
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32 |
FOK |
I/O |
Focus OK signal output |
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33 |
PWM1 |
I |
External control input of spindle motor. |
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34 |
LOCK |
I/O |
Lock signal input/output |
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35 |
MDP |
O |
Servo control output of spindle motor. |
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36 |
SSTP |
I |
Disc most inner track detection signal input |
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37 |
FSTIO |
I/O |
2/3 frequency division output of pins ih and ij. (Not used.) |
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38 |
SFDR |
O |
Sled drive output |
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39 |
SRDR |
O |
Sled drive output |
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40 |
TFDR |
O |
Tracking drive output |
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41 |
TRDR |
O |
Tracking drive output |
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42 |
FFDR |
O |
Focus drive output |
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43 |
FRDR |
O |
Focus drive output |
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44 |
DVDD |
— |
Digital power supply pin |
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45 |
DVSS |
— |
Digital ground |
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46 |
TEST |
I |
Test pin (Fixed at “L”) |
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47 |
TES1 |
I |
Test pin (Fixed at “L”) |
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48 |
XTSL |
I |
X’tal select input (“L”: 16.9344 MHz, “H”: 33.8688 MHz) |
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49 |
VC |
I |
Center voltage input |
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50 |
FE |
I |
Focus error signal input |
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51 |
SE |
I |
Sled error signal input |
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15
CDX-CA850/CA850X/CA860X
Pin No. |
Pin Name |
I/O |
Pin Description |
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52 |
TE |
I |
Tracking error signal input |
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53 |
CE |
I |
Center servo analog input |
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54 |
RFDC |
I |
RF signal input |
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55 |
ADIO |
O |
Test pin (Not used.) |
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56 |
AVSSO |
— |
Analog ground |
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57 |
IGEN |
I |
Constant current input from OP amplifier. |
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58 |
AVDDO |
— |
Analog ground |
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59 |
ASYO |
O |
EFM full-swing output (“L”: VSS, “H”: VDD) |
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60 |
ASYI |
I |
Asymmetry comparate voltage input |
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61 |
RFAC |
I |
EFM signal input |
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62 |
AVSS3 |
— |
Analog ground |
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63 |
CLTV |
I |
VCO control voltage input from master. |
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64 |
FILO |
O |
Filter output for master PLL (slave=digital PLL) |
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65 |
FILI |
I |
Filter input from master PLL. |
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66 |
PCO |
O |
Charge pump output for master PLL. |
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67 |
AVDD3 |
— |
Analog power supply pin |
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68 |
BIAS |
I |
Asymmetry circuit constant current input |
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69 |
VCTL |
I |
VCO2 control input from wideband EFM PLL. (Not used.) |
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70 |
V16M |
O |
VCO2 oscillator output for wideband EFM PLL. (Not used.) |
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71 |
VPCO |
O |
Charge pump output for wideband EFM PLL. (Not used.) |
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72 |
DVSS |
— |
Digital ground |
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73 |
MD2 |
I |
Digital out ON/OFF control input (“L”: OFF, “H”: ON) |
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74 |
DOUT |
O |
Digital out output |
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75 |
ASYE |
I |
Asymmetry circuit ON/OFF input (“L”: OFF, “H”: ON) |
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76 |
DVDD |
— |
Digital power supply pin |
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77 |
LRCK |
O |
D/A interface LR clock output (f=Fs) |
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78 |
LRCKI |
I |
D/A interface LR clock input |
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79 |
PCMD |
O |
D/A interface serial data output (2’s COMP, MSB fast) |
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80 |
PCMDI |
I |
D/A interface serial data input (2’s COMP, MSB fast) |
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81 |
BCK |
O |
D/A interface bit clock output |
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82 |
BCKI |
I |
D/A interface bit clock input |
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83 |
EMPH |
O |
Emphasis ON/OFF signal output |
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84 |
EMPHI |
I |
Emphasis ON/OFF signal input (“H”: ON, “L”: OFF) |
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85 |
XVDD |
— |
Power supply for master clock. |
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86 |
XTAI |
I |
X’tal oscillator input from master clock (16.9344 MHz). |
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87 |
XTAO |
O |
X’tal oscillator output for master clock (16.9344 MHz). |
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88 |
XVSS |
— |
Ground pin for master clock. |
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89 |
AVDD1 |
— |
Analog power supply pin |
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90 |
AOUT1 |
O |
Lch analog output |
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91 |
AIN1 |
I |
Lch OPAMP input |
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92 |
LOUT1 |
O |
Lch LINE output |
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93 |
AVSS1 |
— |
Analog ground |
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94 |
AVSS2 |
— |
Analog ground |
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95 |
LOUT2 |
O |
Rch LINE output |
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96 |
AIN2 |
I |
Rch OPAMP input |
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97 |
AOUT2 |
O |
Rch analog output |
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98 |
AVDD2 |
— |
Analog power supply pin |
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99 |
RMUT |
O |
Rch “0” detect Flug (Not used.) |
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100 |
LMUT |
O |
Lch “0” detect Flug (Not used.) |
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16
CDX-CA850/CA850X/CA860X
• IC5 CXP84640-072Q (CD SYSTEM CONTROL) (SERVO BOARD)
Pin No. |
Pin Name |
I/O |
Pin Description |
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1 |
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ITRPT |
— |
Not used in this set. |
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|
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|
|
2, 3 |
|
|
|
|
— |
— |
Not used in this set. |
||||||||
|
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|
4, 5 |
|
|
|
|
NCO |
— |
Not used in this set. |
||||||||
|
|
|
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|
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|
6 |
|
|
|
OPEN |
I |
Front panel open detection input |
|||||||||
|
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|
7 |
|
|
|
CLOSE |
O |
Front panel close control output |
|||||||||
|
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|
|
8 |
LINKOFF |
I |
Bus interface link input |
||||||||||||
|
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|
9 |
|
|
|
|
NCO |
— |
Not used in this set. |
||||||||
|
|
|
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|
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|
|
|
|
|
|
10 |
|
|
|
|
|
|
|
|
|
|
|
|
|
I |
Down switch input (SW4) |
|
|
|
|
D SW |
|||||||||||
|
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|
|
|
|
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|
|
11 |
|
|
|
|
SSTP |
I |
Limit switch input (SW3) |
||||||||
|
|
|
|
|
|
|
|
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|
|
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|
|
12, 13 |
|
|
|
|
NCO |
— |
Not used in this set. |
||||||||
|
|
|
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|
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|
14, 15 |
|
|
|
|
— |
— |
Not used in this set. |
||||||||
|
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|
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|
16 |
|
EMPH O |
O |
De-emphasis ON/OFF control output |
|||||||||||
|
|
|
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|
|
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|
|
17 |
|
CDMON |
O |
CD mechanism deck power control output |
|||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
18 |
|
|
|
CD ON |
O |
CD power control output |
|||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
19 |
|
|
|
A MUT |
O |
System attenuate control output |
|||||||||
|
|
|
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|
|
|
|
|
|
|
|
|
|
|
20 |
|
|
|
|
|
|
|
|
|
|
|
O |
Laser power ON/OFF control output |
||
|
|
|
LD ON |
||||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
21 |
|
|
|
|
|
|
|
|
|
|
O |
CD system reset output |
|||
|
|
CD RST |
|||||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
22 |
|
|
|
HOLD |
O |
Hold switch output |
|||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
23 |
AGC CONT |
O |
AGC control output |
||||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
24 |
|
|
|
|
— |
— |
Not used in this set. |
||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
25 |
|
|
|
|
PH3 |
I |
Not used in this set. |
||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
26 |
|
|
|
|
|
|
|
|
|
I |
Not used in this set. |
||||
|
|
TSTIN0 |
|||||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
27 |
|
|
|
|
|
|
|
|
I |
Not used in this set. |
|||||
|
|
TSTIN1 |
|||||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
28 |
|
|
|
|
|
|
|
I |
Not used in this set. |
||||||
|
TST.CLV |
||||||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
29 |
|
|
|
|
NCO |
— |
Not used in this set. |
||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
30 |
|
|
|
|
|
|
|
I |
System reset input (“L”=Reset) |
||||||
|
|
|
RESET |
||||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
31 |
|
|
|
|
X IN |
I |
X’tal oscillator input from system clock. (10 MHz) |
||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
32 |
|
|
|
|
|
|
O |
X’tal oscillator output for system clock. (10 MHz) |
|||||||
|
|
|
X OUT |
||||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
33 |
|
|
|
|
GND |
— |
Analog ground |
||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
34 |
|
|
|
|
O |
Not used in this set. |
|||||||||
|
|
XT OUT |
|||||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
35 |
|
|
|
XT IN |
I |
Not used in this set. |
|||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
36 |
|
|
|
|
AVSS |
— |
A/D converter ground |
||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
37 |
|
|
|
AVREF |
I |
A/D converter reference voltage input |
|||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
38 |
|
|
|
TEP L |
I |
Not used in this set. |
|||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
39 |
|
|
|
TEP H |
I |
Not used in this set. |
|||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
40 |
|
|
|
SLED– |
I |
Sled drive input |
|||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
41 |
|
|
|
|
PH2 |
I |
Not used in this set. |
||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
42 |
SEK/SMET |
I |
Fixed at “H” in this set. |
||||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
43 |
GFS/MNT2 SEL |
I |
Fixed at “H” in this set. |
||||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
44 |
SC-JIG ON/OFF |
I |
Fixed at “H” in this set. |
||||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
45 |
|
|
|
|
SCLK |
O |
CD-TEXT data read clock output |
||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
46 |
|
|
|
LOCK |
I/O |
Lock signal input/output |
|||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
47 |
|
|
|
|
— |
— |
Not used in this set. |
||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
48 |
|
|
|
|
SCK2 |
O |
Sub Q read clock output |
||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
49 |
|
|
|
|
SI2 |
I |
Sub Q 80 bit, PCM peak and level data 16 bit input. |
||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
50 |
|
|
|
|
— |
— |
Not used in this set. |
||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
51 |
BUS CLK |
I/O |
Bus system serial clock input/output |
||||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
52 |
|
|
|
BUS SI |
I |
Bus system serial interface input |
|||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
53 |
|
|
BUS SO |
O |
Bus system serial interface output |
||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
54 |
|
|
|
|
F OK |
I |
Focus OK signal input |
||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
55 |
|
|
|
|
GFS |
I |
GFS signal detection input |
||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
56 |
TEST MODE |
I |
Fixed at “H” in this set. |
||||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
17
CDX-CA850/CA850X/CA860X
Pin No. |
Pin Name |
I/O |
Pin Description |
||||||
|
|
|
|
|
|
|
|
|
|
57 |
|
|
|
SENS |
I |
SENS signal input |
|||
|
|
|
|
|
|
|
|
|
|
58 |
|
|
|
— |
— |
Not used in this set. |
|||
|
|
|
|
|
|
|
|
|
|
59 |
|
|
|
— |
— |
Not used in this set. |
|||
|
|
|
|
|
|
|
|
|
|
60 |
|
|
|
BU.IN |
I |
Back-up power detection input |
|||
|
|
|
|
|
|
|
|
|
|
61 |
|
|
|
|
|
|
|
I |
Bus on control input |
BUSON |
|||||||||
|
|
|
|
|
|
|
|
|
|
62 |
|
|
|
|
|
|
I |
Disc in switch input (SW1) |
|
|
|
|
IN SW |
||||||
|
|
|
|
|
|
|
|
|
|
63 |
|
|
|
I |
Self switch input (SW2) |
||||
|
SELF SW |
||||||||
|
|
|
|
|
|
|
|
|
|
64 |
|
|
|
SCOR |
O |
Sub-code sync output |
|||
|
|
|
|
|
|
|
|
|
|
65 |
|
CD-CKO |
O |
CD signal process serial clock input |
|||||
|
|
|
|
|
|
|
|
|
|
66 |
|
LM LOD |
O |
Loading motor control output |
|||||
|
|
|
|
|
|
|
|
|
|
67 |
CD DATA |
O |
CD signal process serial data output |
||||||
|
|
|
|
|
|
|
|
|
|
68 |
CD-XLAT |
O |
CD signal process serial data latch output |
||||||
|
|
|
|
|
|
|
|
|
|
69 |
|
|
|
LM-EJ |
O |
Loading motor control output |
|||
|
|
|
|
|
|
|
|
|
|
70 |
|
DRV-OE |
O |
Focus/tracking coil/sled motor control output |
|||||
|
|
|
|
|
|
|
|
|
|
71 |
|
|
|
MD2 |
O |
Digital out ON/OFF control output (“L”: OFF, “H”: ON) |
|||
|
|
|
|
|
|
|
|
|
|
72 |
|
|
|
VDD |
— |
Power supply pin |
|||
|
|
|
|
|
|
|
|
|
|
73 |
|
|
|
NIH |
I |
Fixed at “H” in this set. |
|||
|
|
|
|
|
|
|
|
|
|
74 |
|
|
|
V/Z |
I |
Fixed at “H” in this set. |
|||
|
|
|
|
|
|
|
|
|
|
75 |
|
|
|
PH1 |
I |
Not used in this set. |
|||
|
|
|
|
|
|
|
|
|
|
76 |
|
|
|
— |
— |
Not used in this set. |
|||
|
|
|
|
|
|
|
|
|
|
77 |
DOUT-SEL |
I |
Fixed at “H” in this set. |
||||||
|
|
|
|
|
|
|
|
|
|
78 – 80 |
|
|
|
— |
— |
Not used in this set. |
|||
|
|
|
|
|
|
|
|
|
|
18
CDX-CA850/CA850X/CA860X
•IC501 MB90574BPMT-G-323-BND (MAIN SYSTEM CONTROL) (CDX-CA850X/CA860X) (MAIN BOARD)
•IC501 MB90574BPMT-G-324-BND (MAIN SYSTEM CONTROL) (CDX-CA850) (MAIN BOARD)
Pin No. |
Pin Name |
I/O |
Pin Description |
||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1 – 4 |
|
|
|
|
|
NCO |
O |
Not used. (Open) |
|||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
5 |
|
|
|
|
|
ATT |
O |
System mute control signal output |
|||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
6, 7 |
|
|
|
|
|
NCO |
O |
Not used. (Open) |
|||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
8 |
|
|
|
|
|
VCC |
— |
Power supply pin (+5 V) |
|||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
9 |
|
|
|
|
|
|
|
|
|
|
|
O |
Amp mute signal output |
|
AMP ATT |
||||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
10 |
|
|
|
|
E2PSIO |
I/O |
EEPROM data signal input/output |
||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
11 |
|
|
E2PCKO |
O |
EEPROM clock signal output |
||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
12 |
DOOR SW/FLS SI |
I |
Door switch signal input (L: close) Flash write data signal input |
||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
13 |
|
|
|
|
FLS SO |
O |
Flash write data signal output |
||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
14 |
|
|
|
|
|
|
|
|
|
|
O |
BUS ON control signal output |
|
|
|
|
BUS ON |
||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
15 |
|
|
|
|
|
BEEP |
O |
Beep signal output |
|||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
16 |
NS MASK |
O |
Tuner mute signal output |
||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
17 |
|
|
|
|
|
UNISI |
I |
SONY BUS data signal input |
|||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
18 |
|
|
|
|
UNISO |
O |
SONY BUS data signal output |
||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
19 |
|
|
UNICKO |
O |
SONY BUS clock signal output |
||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
20 |
|
IFWIDTH |
O |
Not used. (Open) |
|||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
21 |
|
SWSHIFT |
O |
Not used. (Open) |
|||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
22 |
|
|
|
|
|
|
|
|
|
O |
System reset signal output |
||
|
|
|
SYSRST |
||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
23 |
|
|
|
|
|
(NCO) |
O |
Not used. (Open) |
|||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
24 |
|
|
|
|
|
SIRCS |
I |
Remote control data signal input |
|||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
25 – 29 |
|
|
|
|
|
NCO |
O |
Not used. (open) |
|||||
|
|
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30 |
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AMPON |
O |
Amp on signal output (L: OFF/H: ON) |
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31 |
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O |
Electronic volume mute signal output (L: Mute on) |
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VOLATT |
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32 |
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NCO |
O |
Not used. (Open) |
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33 |
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VSS |
— |
Ground pin |
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34 |
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C |
— |
Power stabilized capacitance pin Not used. (open) |
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35 – 37 |
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NCO |
O |
Not used. (Open) |
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38 |
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DVCC |
— |
D/A converter VREF input |
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39 |
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DVSS |
— |
D/A converter GND pin |
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40, 41 |
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(NCO) |
O |
Not used. (Open) |
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42 |
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AVCC |
— |
Analog power supply pin (+5 V) |
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43 |
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AVRH |
— |
A/D converter VREF+ input |
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44 |
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AVRL |
— |
A/D converter VREF– input |
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45 |
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AVSS |
— |
Analog ground pin |
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46 |
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KEYIN0 |
I |
Key signal input 0 |
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47 |
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KEYIN1 |
I |
Key signal input 1 |
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48 |
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RCIN0 |
I |
Rotary commander signal input |
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49 |
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NCO |
O |
Not used. (Open) |
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50 |
QUALITY |
O |
Quality signal output |
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51 |
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FM AGC |
O |
Not used in this set. (Open) |
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52 |
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MPTH |
O |
MPTH signal output to RDS decoder |
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53 |
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VSM |
I |
S-meter signal input |
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54 |
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VCC |
— |
Power supply pin (+5 V) |
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55, 56 |
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NCO |
O |
Not used. (Open) |
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57 |
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O |
Display microcomputer write control signal output |
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BOOT |
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58 |
DOORIND |
O |
Front panel indicator signal output |
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59 – 62 |
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NIL |
I |
Not used. (Connect to ground in this set.) |
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63 |
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VSS |
— |
Ground pin |
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64 |
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NIL |
I |
Not used. (Connect to ground in this set.) |
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65 |
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FSW IN |
O |
Not used. (Open) |
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66 – 68 |
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NCO |
O |
Not used. (Open) |
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19