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SERVICE MANUAL
Ver 1.1 2000.02
With SUPPLEMENT 1 (9-927-185-81)
AUDIO POWER SPECIFICATIONS
POWER OUTPUT AND TOTAL HARMONIC DISTORTION
With 6-ohm loads, both channels driven from 100 - 15,000 Hz; rated 2.3
W per channel-minimum RMS power, with no more than 10 % total
harmonic distortion in AC operation.
Other Specifications
CD player section
System
Compact disc digital audio system
Laser diode properties
Material: GaAlAs
Wave length: 780 nm
Emission duration: Continuous
Laser output: Less than 44.6 µW
(This output is the value measured at a distance of about 200
mm from the objective lens surface on the optical pick-up
block with 7 mm aperture.)
Spindle speed
200 r/min (rpm) to 500 r/min (rpm) (CLV)
Number of channels
2
Frequency response
20 - 20,000 Hz +0/–0.5 dB
Wow and flutter
Below measurable limit
Radio section
Frequency range
FM: 87.6 - 108 MHz
AM: 530 - 1,710 kHz
Antennas
FM: Telescopic antenna
AM: Built-in ferrite bar antenna
MICROFILM
Model Name Using Similar Mechanism ZS-D50
CD Mechanism Type
Optical Pick-up Type
SPECIFICATIONS
General
Speaker
Full range: 8 cm (3
6 ohms, cone type (2)
Passive radiator: 12 x 6 cm (4
Outputs
Headphones jack (stereo minijack)
For 16 - 68 ohms impedance headphones
Power output (excluding US model)
4.5 W + 4.5 W (at 6 ohms, 10 % harmonic distortion
in DC operation)
Power requirements
For personal audio system:
DC IN 10.6 – 12 V jack accepts:
Supplied AC power adaptor (AC-E700) for use with 120 V
AC, 60 Hz
Supplied car battery cord (DCC-EC12) for use with 12 V car
battery
9 V DC, 6 size D (R20) batteries
For memory back-up:
4.5 V DC, 3 size AA (R6) batteries
Power consumption
AC 18 W
PERSONAL AUDIO SYSTEM
ZS-X7
US Model
Canadian Model
CDM-2411AAA
DAX-01A2
1
⁄
inches) dia.,
4
3
3
⁄
x 2
⁄
inches)
4
8
— Continued on page 2 —
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Summary of Contents for Sony ZS-X7
- Page 1 ZS-X7 SERVICE MANUAL US Model Canadian Model Ver 1.1 2000.02 With SUPPLEMENT 1 (9-927-185-81) Model Name Using Similar Mechanism ZS-D50 CD Mechanism Type CDM-2411AAA Optical Pick-up Type DAX-01A2 SPECIFICATIONS AUDIO POWER SPECIFICATIONS General POWER OUTPUT AND TOTAL HARMONIC DISTORTION Speaker Full range: 8 cm (3 ⁄...
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Page 2: Table Of Contents
CD playback 2. GENERAL Sony manganese SUM-1 (N): approx. 1.5 h Location and Function of Controls ........4 Sony alkaline AM-1 (N) : approx. 3.5 h 3. DISASSEMBLY Dimensions 3-1. “Cabinet sub ASSY, Front”, “Cabinet, Rear” ..... 5 Approx. 576 x 195 x 183 mm (w/h/d) ⁄... -
Page 3: Service Notes
SECTION 1 SERVICE NOTES NOTES ON HANDLING THE OPTICAL PICK-UP LASER DIODE AND FOCUS SEARCH OPERATION BLOCK OR BASE UNIT CHECK 1. Open the lid for CD. The laser diode in the optical pick-up block may suffer electro- 2. Push ON OPEN/CLOSE switch (S702) as following figure. static breakdown because of the potential difference generated by 3. -
Page 4: General
SECTION 2 This section is extracted from GENERAL instruction manual. LOCATION AND FUNCTION OF CONTROLS FRONT PANEL 9 q; qa qf qg qlw;wa 1 OPR/BATT indicator qa VOL +/ – buttons 2 POWER button qs i jack 3 BAND button qd CD lid 4 PRESET +/ –... -
Page 5: Disassembly
SECTION 3 DISASSEMBLY The equipment can be removed using the following procedure. Control board, Tuner board, SW (2) board Headphone board Cabinet sub SW (1) board ASSY, Front Main board CD block ASSY Optical pick-up block CD board Relay board Regulator board OPEN/CLOSE board DC IN board... -
Page 6: Tuner Board, Headphone Board
< “CABINET SUB ASSY, FRONT” SECTION> 3-2. TUNER BOARD, HEADPHONE BOARD 1 Screws (+BV 3x12) 2 Screw (+BV 3x10) 5 Screw (+PWH 2.6x10) Tuner board Head phone board Cabinet sub ASSY, front Wire, parallel (11core) 3-3. MAIN BOARD 1 Screws (+BV 3x12) 1 Screws (+BV 3x12) Main board Cabinet sub ASSY, front... -
Page 7: Control Board, Sw (2) Board
3-4. CONTROL BOARD, SW (2) BOARD 1 Screws (+BV 3x10) 4 Screws (+BV 3x10) Coutrol board 4 Screws (+BV 3x10) SW(2) board Wire, parallel (17core) Cabinet sub ASSY, front 3-5. CD BLOCK ASSY 4 Screws (+BV 3x14) 1 Screws (+BV 3x12) Filament tape Wire, parallel (17core) 5 OPEN... -
Page 8: Sw (1) Board
3-6. SW (1) BOARD 2 Screws (+BV 3x12) Panel, control SW(1) board 4 Screws (+B 2.6x10) 1 Screws (+BV 3x12) 4 Screws (+B 2.6x10) Cabinet sub ASSY, front < CD BLOCK ASSY SECTION> 3-7. CD BOARD 1 Screws (+BV 3x10) 1 Screws (+BV 3x10) CD board CN704 (2pin) -
Page 9: Optical Pick-Up Block
3-8. OPTICAL PICK-UP BLOCK 1 Screws (+PWH) Flexible cable CD bracket Optical pick-up block 4 CN707 (BLUE) 5 CN706 (RED) 6 CN705 (WHITE) CD block ASSY 3-9. RELAY BOARD 1 Screws (+BV 3x10) Relay board Wire, parallel (21core) 3 CN705 (WHITE) CD block ASSY 4 CN706 (RED) 5 CN707 (BLUE) -
Page 10: Open/Close Board
3-10. OPEN/CLOSE BOARD 1 Screws (+BV 3x10) Bracket (SW) CD block ASSY OPEN/CLOSE board < “CABINET, REAR” SECTION> 3-12. DC IN BOARD 3-11. REGULATOR BOARD Cabinet , rear Cabinet , rear 1 Screws (+BV 3x10) Regulator board DC IN board 1 Screw (+BV 3x10) –... -
Page 11: Reset Board
3-13. RESET BOARD Cabinet , rear 1 Screws (+BV 3x10) Reset board 3-14. BATTERY (L) BOARD, BATTERY (R) BOARD Battery (L) board Cabinet , rear Case, battery Battery (R) board 1 Screws (+BV 3x10) 3 Bond (SC-121) (7-432-912-45) – 11 –... -
Page 12: Test Mode
SECTION 4 TEST MODE Check to see that the jitter is less than 9.0 nsec. and RF level is CD SECTION between 0.9 –1.3Vp-p. 1. Entering CD test mode With the POWER button ON, short JW880 and JW881 on the VOLT/DIV : 200mV (using 10:1 probe) TIME/DIV : 500ns SW (1) board. -
Page 13: Electrical Adjustments
SECTION 5 ELECTRICAL ADJUSTMENTS 0 dB = 1 µ V • Repeat the procedures in each adjustment several times, and the TUNER SECTION frequency coverage and tracking adjustments should be finally done by the trimmer capacitors. AM Section AM IF ADJUSTMENT BAND button : AM Adjust for a maximum reading on level meter. - Page 14 Connect and Adjustment Location : L1 : FM Tracking Adjustment [TUNER BOARD] (Component side) L3 : AM Tracking Adjustment CFT1 : AM IF Adjustment L2 : FM Frequency Coverage Adjustment L4 : AM Frequency Coverage Adjustment Digital voltmeter CT3 : AM Tracking Adjustment 100k Ω...
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Page 15: Diagrams
SECTION 6 DIAGRAMS 6-1. EXPLANATION OF IC TERMINALS IC801 SYSTEM CONTROL (CXP83620-016Q) Pin No. Pin name Description SCOR CD SCOR input. SENSE CD SENS input.. R-MUTE Radio muting signal output. DC 1.7V output for beep signal. ––––––––––– BEEP Beep signal output. YMLD LATCH signal output for ESP controller (IC704). - Page 16 Pin No. Pin name Description TU-CE PLL IC chip enable output. – Power supply terminal (B+ 3.3V) Sub System clock oscillator output (32.768kHz). Sub System clock oscillator input (32.768kHz). – Not used (OPEN). ––––– Function output for CD. ––––––––––––––––––– KEY-CHK Key operation enable output.
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Page 17: Block Diagram
ZS-X7 6-2. BLOCK DIAGRAM • Signal path. : FM : CD – 17 – – 18 – – 19 – – 20 –... -
Page 18: Schematic Diagram (Tuner Section)
ZS-X7 6-3. SCHEMATIC DIAGRAM (TUNER SECTION) Refer to page 45 for IC Block Diagram. Waveform Circuit Boards Location 274 mVp-p BATT (L) board REGULATOR board RESET board 32.768 kHz BATT (R) board IC2 wa VOLT/DIV : 0.1V AC TIME/DIV : 5 µsec... -
Page 19: Printed Wiring Boards (Tuner Section)
ZS-X7 6-4. PRINTED WIRING BOARDS (TUNER SECTION) Refer to page 21 for Circuit Boards Location. FERRITE-ROD ANTENNA [TUNER BOARD] MAIN BOARD (SPEAKER FRAME) CN301 (Page 34) 10 11 ANT1 TELESCOPIC ANTENNA 1-675-594- (11) MAIN BOARD POST PIN (Page 35) Semiconductor Location Ref. -
Page 20: Printed Wiring Boards (Cd Section)
ZS-X7 6-5. PRINTED WIRING BOARDS (CD SECTION) Refer to page 21 for Circuit Boards Location. Semiconductor Location Ref. No. Location MAIN BOARD D701 CN303 D702 (Page 34) IC701 [CD BOARD] [OPEN/CLOSE BOARD] IC702 IC703 S702 IC704 (OPEN/CLOSE) Q701 Q702 Q703... -
Page 21: Schematic Diagram (Cd Section)
ZS-X7 6-6. SCHEMATIC DIAGRAM (CD SECTION) Refer to page 45 – 46 for IC Block Diagrams. Waveforms PLAY MODE 720 mVp-p 0.9 – 1.3 Vp-p 16.934 MHz IC701 ea IC702 ua VOLT/DIV : 0.5 V AC VOLT/DIV : 0.2 V AC TIME/DIV : 1 µsec... -
Page 22: Printed Wiring Boards (Main Section)
ZS-X7 6-7. PRINTED WIRING BOARDS (MAIN SECTION) Refer to page 21 for Circuit Boards Location. Semiconductor J501 Location Ref. No. Location D101 D102 D201 [MAIN BOARD] [HEADPHONE BOARD] D202 D301 SP201 Q308 SPEAKER D302 R-CH D304 D307 D308 D309 IC301... -
Page 23: Schematic Diagram (Main Section)
6-8. SCHEMATIC DIAGRAM (MAIN SECTION) ZS-X7 Note: • All capacitors are in µF unless otherwise noted. pF: µµF 50 WV or less are not indicated except for electrolytics and tantalums. • All resistors are in Ω and W or less unless otherwise specified. - Page 24 ZS-X7 6-10. SCHEMATIC DIAGRAM (CONTROL SECTION) 6-9. PRINTED WIRING BOARDS (CONTROL SECTION) Refer to page 21 for Circuit Boards Location. [SW (2) BOARD] [CONTROL BOARD] CLOCK TIMER STANDBY ALARM SLEEP MEGA BASS IC801 MAIN BOARD CN302 (Page 35) SOUND CD BOARD...
- Page 25 IC Block Diagrams (CD Section) IC701 CXA2542AQ PD1 IV SUMMING PD2 37 SENS2 PD2 IV LASER POWER CONTROL ↓ SENS1 F IV AMP FE AMP C. OUT E IV AMP LEVEL S FO. BIAS XRST WINDOW COMP. ↓ MIRR TRK. GAIN DATA WINDOW COMP.
- Page 26 IC702 CXD3009Q 59 58 57 56 55 54 46 45 44 DIGITAL DEMODULATOR SERIAL-IN INTERFACE 40 LRCKI VDD3 SYSM D / A D / A ERROR INTERFACE CORRECTOR INTERFACE 39 LRCK AVSS 38 ASYO AVDD 37 ASYI ASYMMETRY CORRECTOR AOUT1 36 BIAS 16K RAM 35 RF...
- Page 27 IC Block Diagrams (Tuner Section) IC1 TA2104BN BUFF DECOOE BUFF DIVIDE BUFF LEVEL BUFF ST/MO FM/AM AMIF FMIF MUTE IC2 LC72137-D 17 16 15 FILTER POWER RESET PHASE DETECTOR REFERENCE CHARGE PUMP DIVIDER UNLOCK DETECTOR SWALLOW COUNTER 1/16. 1/17 4 BITS 12 BIT PROGRAMBLE DIVIDER DATA SHIFT REGISTER...
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Page 28: Exploded Views
SECTION 7 EXPLODED VIEWS NOTE : • The mechanical parts with no reference • -XX, -X mean standardized parts, so they number in the exploded views are not The components identified by mark 0 may have some difference from the original supplied. -
Page 29: Rear Cabinet Section
7-2. REAR CABINET SECTION ANT1 Q601 supplied IC601 69 68 F901 The components identified by Les composants identifiés par une mark ! or dotted line with mark marque ! sont critiques pour ! are critical for safety. la sécurité. Replace only with part number Ne les remplacer que par une pièce specified. -
Page 30: Cd Block Section
7-3. CD BLOCK SECTION CDM-2411AAA 107 107 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark X-3378-025-1 LID ASSY, CD * 113 A-3322-287-A CD BOARD, COMPLETE 3-040-373-01 HOLDER, CD 3-040-370-01 BRACKET (SW) 3-040-375-01 SPRING (CD), TENSION COIL 3-040-371-01 SPRING (CD), COMPRESSION X-3378-019-1 PINASSY (S) 3-040-377-01 PACKING (CD) -
Page 31: Optical Pick-Up Section
7-4. OPTICAL PICK-UP SECTION (CDM-2411AAA) M702 M701 S701 The components identified by Les composants identifiés par une mark ! or dotted line with mark marque ! sont critiques pour ! are critical for safety. la sécurité. Replace only with part number Ne les remplacer que par une pièce specified. -
Page 32: Electrical Parts List
SECTION 8 BATT (L) BATT (R) CD ELECTRICAL PARTS LIST NOTE : • Due to standardization, replacements in the • SEMICONDUCTORS In each case, u : µ , for example : The components identified by mark 0 parts list may be different from the parts uA.. - Page 33 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C773 1-126-157-11 ELECT 10uF R705 1-247-887-00 CARBON 220K 1/4W C774 1-126-157-11 ELECT 10uF R706 1-247-891-00 CARBON 330K 1/4W C775 1-162-282-31 CERAMIC 100PF R707 1-247-891-00 CARBON 330K 1/4W C776 1-162-306-11 CERAMIC 0.01uF R708...
- Page 34 CONTROL Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R777 1-247-831-91 CARBON 1/4W L802 1-410-509-11 INDUCTOR 10uH R778 1-247-831-91 CARBON 1/4W L803 1-414-142-11 INDUCTOR R780 1-247-831-91 CARBON 1/4W < LIQUID CRYSTAL DISPLAY > R781 1-249-437-11 CARBON 1/4W R787 1-247-831-91 CARBON...
- Page 35 CONTROL DC IN HEADPHONE MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R871 1-247-831-91 CARBON 1/4W < TRANSISTOR > R872 1-247-887-00 CARBON 220K 1/4W R876 1-247-807-31 CARBON 1/4W Q150 8-729-905-50 TRANSISTOR DTC343TS R877 1-249-441-11 CARBON 100K 1/4W Q250...
- Page 36 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C319 1-126-963-11 ELECT 4.7uF Q321 8-729-037-34 TRANSISTOR KRA107M C320 1-104-665-11 ELECT 100uF Q322 8-729-036-77 TRANSISTOR KRC107M C321 1-104-664-11 ELECT 47uF Q323 8-729-036-77 TRANSISTOR KRC107M Q324 8-729-801-84 TRANSISTOR 2SB1013-4 C322 1-104-664-11 ELECT 47uF...
- Page 37 MAIN OPEN/CLOSE REGULATOR RELAY RESET SW (1) SW (2) Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R332 1-247-895-91 CARBON 470K 1/4W 1-675-600-11 RESET BOARD R333 1-247-887-00 CARBON 220K 1/4W ************ R334 1-249-421-11 CARBON 2.2K 1/4W R335 1-247-815-91 CARBON 1/4W...
- Page 38 SW (2) TUNER Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark S815 1-692-014-11 SWITCH, KEY BOARD (TIMER) 1-130-483-00 MYLAR 0.01uF S816 1-692-014-11 SWITCH, KEY BOARD (STANDBY) 1-162-306-11 CERAMIC 0.01uF S817 1-692-014-11 SWITCH, KEY BOARD (SLEEP) 1-162-294-31 CERAMIC 0.001uF S818 1-692-014-11 SWITCH, KEY BOARD (ALARM)
- Page 39 TUNER Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 1-249-421-11 CARBON 2.2K 1/4W ************** HARDWARE LIST 1-247-807-31 CARBON 1/4W ************** 1-249-431-11 CARBON 1/4W 1-247-843-11 CARBON 3.3K 1/4W 7-624-106-04 STOPRING 3.0, TYPE -E 1-249-441-11 CARBON 100K 1/4W 7-627-850-17 SCREW,PRECISION +P 1.4X2.5 1-247-887-00 CARBON 220K...
- Page 40 ZS-X7 Sony Corporation 99J0219-1 Personal Audio Division Company 9-927-185-11 Printed in Japan © 1999.10 – 60 – Published by General Engineering Dept.
- Page 41 ZS-X7 US Model SERVICE MANUAL 2000. 2 SUPPLEMENT-1 Fill this Supplement with the Service Manual. Subject : A MODEL IN BLACK COLOR HAS BEEN ADDED...
- Page 42 CHANGED PARTS LIST EXPLODED VEWS 7-1. FRONT CABINET SECTION (Service Manual See page 48) Before Change After Change Ref. No. Part No. Description Part No. Description X-3378-024-1 CABINET SUB ASSY, FRONT X-3378-024-1 CABINET SUB ASSY, FRONT (YELLOW) X-3378-806-1 CABINET SUB ASSY, FRONT (BLACK) 3-040-392-01 WINDOW, LCD 3-040-392-01 WINDOW, LCD (YELLOW)
- Page 43 7-2. REAR CABINET SECTION (Service Manual See page 49) Before Change After Change Ref. No. Part No. Description Part No. Description 3-040-363-01 COVER, FOOT 3-040-363-01 COVER, FOOT (YELLOW) 3-040-363-11 COVER, FOOT (BLACK) 3-040-359-01 FOOT(TURN) 3-040-359-01 FOOT(TURN) (YELLOW) 3-040-359-11 FOOT(TURN) (BLACK) 3-028-872-11 PACKING (JACK) 3-028-872-01 PACKING (JACK) (BLACK)
- Page 44 7-3. CD BLOCK SECTION (Service Manual See page 50) Before Change After Change Ref. No. Part No. Description Part No. Description X-3378-025-1 LID ASSY, CD X-3378-025-1 LID ASSY, CD (YELLOW) X-3378-807-1 LID ASSY, CD (BLACK) 3-040-373-01 HOLDER, CD 3-040-373-01 HOLDER, CD (YELLOW) 3-040-373-11 HOLDER, CD (BLACK) 3-040-377-01 PACKING (CD)
- Page 45 : Changed portion CDM-2411AAA – 5 –...
- Page 46 ZS-X7 ACCESSORIES & PACKING MATERIALS (Service Manual See page 59) Before Change After Change Ref. No. Part No. Description Part No. Description 3-867-834-21 MANUAL, INSTRUCTION (FRENCH) –––––––––– Sony Corporation 2000B0214-1 Personal Audio Division Company 9-927-185-81 Printed in Japan © 2000.2 –...