SONY CDP-XE330 Service Manual

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CDP-XE330

SERVICE MANUAL

AEP Model

UK Model

Model Name Using Similar Mechanism CDP-XE220/XE320 CD Mechanism Type CDM14FL-5BD29C Base Unit Name BU-5BD29C Optical Pick-up Name KSS-213BA/F-NP

SPECIFICATIONS

Compact Disc Player

Laser Semiconductor laser (λ = 780 nm)

Emission duration: continuous

Laser output Max 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 with 7 mm aperture. Frequency response 2 Hz to 20 kHz ± 0.5 dB Signal-to-noise ratio More than 100 dB Dynamic range More than 92 dB Harmonic distortion Less than 0.005% Channel separation More than 95 dB

Output

Jack Maximum Load type output impedance

level

LINE OUT Phono 2 V Over 10 kΩ

jacks (at 50 kΩ)

DIGITAL OUT Optical –18 dBm Wave length: (OPTICAL) output 660 nm

connector

General

Power requirements 220 V – 230 V AC, 50/60 Hz Power consumption 10W Dimensions (approx.) 430 × 110 × 290 mm (w/h/d) (17 × 4 Mass (approx.) 3.1 kg (6 lbs 14 oz)

Supplied accessories

Audio cord (2 phono plugs–2 phono plugs) (1) Remote commander (remote) (1) R6 (size AA) batteries (2)

Design and specifications are subject to change without notice.

/8 × 11 1/2 in.) incl. projecting parts

MICROFILM

COMPACT DISC PLAYER

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SECTION 4

TEST MODE

4-1. AF MODE

The following checks can be performed in the AF mode, which is set by connecting the TP2 (JW40 : AF ADJ) terminal on MAIN board to the Ground and turning on the power.

• FL tube check

After all segments light up, when the · button is pressed continuously, the follo wing will be displayed . (Partial lighting 1)

8 8 8

When the p button is pressed continuously , the following will be displayed. (partial lighting 2)

6810

12 14

16 18 20

When the OPEN/CLOSE § button is pressed continuously, all will light up again.

• Key check

All buttons have corresponding button numbers. When a button is pressed, the counter will count up and display the button’s number. Ho we ver, the counter will only count to “13”. It will not count for buttons already pressed once, but will display the button’ s number.

(Partial lighting 1)

(Partial lighting 2)

4-2. ADJ MODE

The following operations are performed in the ADJ mode, which is set by connecting the TP3 (JW41 : ADJ) terminal to the Ground and turning on the power.

FUNCTIONS OF NUMBER BUTTONS (With the general remote commander)

Button

1 2 3 4 5 6 7 8 9

Focus bias adjustment plus (Not used in servicing) EF-BALANCE adjustment plus (Not used in servicing) Tracking servo off Tracking gain adjusting plus (Not used in servicing) Laser power control off (Not used in servicing) Focus bias adjustment minus (Not used in servicing) EF-BALANCE adjustment minus (Not used in servicing) Tracking servo on Tracking gain adjustment minus ((Not used in servicing) Laser power control on (Not used in servicing)

Function

4-3. Aging Mode

This unit is equipped with an aging mode to check operations of the mechanism deck.

• When faults occur: Aging stops, and the state when aging stopped is displayed on the fluorescent display tube.

• When no fault has occurred: Aging is continued repeatedly.

888888

Display of counting

Button

ENTER (AMS)

)

TIME REPEAT PLAY MODE

Button No.

Displayed

Display of button number

02 04 05 06 07 08 09

When the AMS knob is rotated to the right, the music calendar changes from 1 n – – n 20 n 1. When rotated to the left, it changes from 20 n 1 n 20 – –

• Remote commander check

When the · button of the remote commander is pressed, the “·” lights up. All go off when the other buttons are pressed.

Button

PEAK SERCH CHECK CLEAR OPEN/ CLOSE § PLAY · STOP p

Button No.

Displayed

10 11

All lit Partial lighting 1 Partial lighting 2

Aging method 1 (When using the aging mode remote controller (J-2501-123-A)):

1. Press the U button and turn ON the power.

2. Set the disc on the tray.

3. Press the AGING STAR T button of the a ging remote controller.

4. Aging starts and the message shown in Fig. 1 is displayed on the fluorescent display tube.

5. To end, press the U button.

Aging method 2 (When no aging mode remote controller):

1. Press the U button and turn ON the power.

2. Set the disc on the tray.

3. Press the ∏ button, CHECK button, and PLAY MODE button together in this order.

4. Aging starts and the message shown in Fig. 1 is displayed on the fluorescent display tube.

5. To end, press the U button.

Fig. 1 Message in Aging Mode

Code

No.

Load in

Access to TOC

Access to last track

Playback of last track (3 seconds)

Access to first track

Playback of first track (3 seconds)

Load out

State

Display when

normal

A0 A1 A2

Counter display

Display when

abnormal

E0 E1 E2 E3

E4 E5

— 6 —

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5Vp-p

2.6Vp-p

CDP-XE330

(Page 18)

• Waveform

230µsec

IC103 ^º XPCK

IC101 #£ RFO

1.3Vp-p

500mV/DIV, 500nsec/DIV

135µsec

IC103 ^™ RFCK

IC101 2 FEI

0.5Vp-p

200mV/DIV, 1µsec/DIV

135µsec

IC103 &¢ WFCK

IC101 $¶ TEI

0.2Vp-p

50mV/DIV, 1msec/DIV

16.9344MHz

IC103 *ª XTAI

2.5Vp-p

7.8µsec

IC103 @¶ MDP

• Refer to page 23 for IC Pin Functions.

• Refer to page 29 for IC Block Diagrams.

BA/F-NP

6-3. SCHEMATIC DIAGRAM — BD SECTION —

— 13 — — 14 —

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CDP-XE330

(Page 21)

The components identified by mark ! or dotted

line with mark ! are critical for safety.

Replace only with part number specified.

(Page 14)

D910

MTZJ4.7B

R901

D906

330

1SS133

C909

C901

100µ 16V

6800µ 16V

— 17 — — 18 —

4700pF

C602

CN603

C601

4700pF

CN601

AC IN

BOARD

POWER SW

6-5. SCHEMATIC DIAGRAM — MAIN SECTION — • Refer to page 31 for IC Block Diagrams.

S601

POWER

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CDP-XE330

• Waveform

IC501 #¡ EXTAL

4.2Vp-p

4MHz

R521

DISPLAY BOARD

6-7. SCHEMATIC DIAGRAM — DISPLAY SECTION — • Refer to page 28 for IC Pin Functions.

NO502

KEY BOARD

NO301

(Page 18)

— 21 — — 22 —

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The RF amplifier gain is determined by the resistance connected between this pin and RFO pin

External time constant setting pin during RF level control

APC amplifier output

APC amplifier input

RF I-V amplifier inverted input

Connect these pins to the photo diode A+C and B+D pins

Bias adjustment of focus error amplifier

Leave this pin open for automatic adjustment

F I-V and E I-V amplifier inverted input

Connect these pins to photo diodes F and E

I-V amplifier E gain adjustment

RF summing amplifier inverted input

IOIII

Pin Name I/O Function

RF M

RFTCLDPD

PD1

PD2

FE BIASFE

(When not using automatic balance adjustment)

Negative power supply

Tracking error amplifier output

E-F signal is output

Comparator input for balance adjustment

(Input from TEO through LPF)

Tracking error input

Window comparator input for ATSC detection

Trackig zero-cross comparator input

Capacitor connection pin for defect time constant

III

TEI

ATSC

IOI

TZC

TDFCTVCFZC

–

VEE

TEO

LPFI

(VCC + VEE)/2 direct voltage output

Focus zero-cross comparator input

343536373839404142

Pin No.

Connected internally to the window comparator input for bias adjustment

Focus error input

Capacitor connection pin for defect time constant

Ground this pin through a capacitor for cutting the focus servo high-frequency gain

External time constant setting pin for boosting the focus servo low-frequency

Focus error amplifier output

I/O Function

III

Focus drive output

IOIIIII

Focus amplifier inverted input

External time constant setting pin for generating focus search waveform

46474849505152

APC : Auto Power Control

• Abbreviation

— 23 — — 24 —

External time constant setting pin for switching tracking high-frequency gain

Peak frequency setting pin for focus and tracking phase compensation amplifier

Tracking amplifier inverted input

Tracking drive output

Sled amplifier non-inverted input

Sled amplifier inverted input

Sled drive output

Connect an external capacitance to set the current which determines the Focus search, Track jump,

and Sled kick heights

Positive power supply

The sled overrun prevention circuit operates when this pin is Low (No pull-up resistance)

Serial data transfer clock input from CPU (No pull-up resistance)

Lach input from CPU (No pull-up resistance)

Serial data input from CPU (No pull-up resistance)

Reset input; resets at Low (No pull-up resistance)

Track number count signal output

Outputs FZC, DFCT1, TZC, BALH, TGH, FOH, ATSC, and others according to the command

from CPU

Outputs DFCT2, MIRR, BALL, TGL, FOL,and others according to the command from CPU

Focus OK comparator output

Input for the defect bottom hold output with capacitance coupled

Defect bottom hold output

Connected internally to the interruption comparator input

Connection pin for defect bottom hold capacitor

Connection pin for MIRR hold capacitor

MIRR comparator non-inverted input

Input for the RF summing amplifier output with capacitance coupled

RF summing amplifier output

Eye-pattern check point

IOI

IIIII

A TSC : Anti Shock

MIRR : Mirror

BALL : E-F Balance (Low)

TGL : Tracking Gain (Low)

FOL : Focus Bias (Low)

Pin Name

FEO

Pin No.

6-8. IC PIN FUNCTIONS

• IC101 FOCUS/TRACKING/SLED SERVO RF AMP (CXA1992AR)(BD board)

FEI

FDFCT

FGD

FLB

FE O

FE M

2345678

SRCH

TGU

TG2

FSET

10111213141516

TA M

TA O

SL P

SL M

SL O

ISET

VCC

LOCK

CLK

XLT

DAT A

XRST

C.OUT

SENS1

SENS2

FOK

CC2

171819202122232425

262728

CC1CBCP

RF I

313233

RF O

FZC : Focus zero-cross

DFCT : Defect

TZC : Tracking zero-cross

• Abbreviation

BALH: E-F Balance (High)

TGH : Tracking Gain (High)

FOH : Focus Bias (High)

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SONY CDP-XE330 Service Manual

Specifications and Main Features

Frequently Asked Questions

User Manual