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JVC KD-SC601 Servise Manual
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JVC KD-SC601 Servise Manual

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3 7 63 1515 0
SERVICE MANUAL
1
2004
MA035
KD-SC601,KD-SC607
TE
L 13942296513
1
PRECAUTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4
2
SPECIFIC SERVICE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-6
3
DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-7
4
ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-25
www
5
TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-26
.
http://www.xiaoyu163.com
CD RECEIVER
KD-SC601
ATT
SOUND
U
R
SOURCE
F
D
VOL
VOL
KD-SC607
ATT
SOUND
U
R
SOURCE
F
D
VOL
VOL
SUB-CABLE
STEERING REMOTE CABLE

TABLE OF CONTENTS

x
ao
u163
y
i
COPYRIGHT © 2004 VICTOR COMPANY OF JAPAN, LIMITED
http://www.xiaoyu163.com
2 9
8
Q Q
3
6 7
1 3
1 5
KD-SC601E/EX
KD-SC607EE
co
.
9 4
2 8
KD-SC601
Area suffix
E ----------- Continental Europe
EX --------------- Central Europe
KD-SC607
Area suffix
0 5
8
2 9
9 4
2 8
EE --------- Russian Federation
m
No.MA035
9 9
9 9
2004/1

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Summary of Contents for JVC KD-SC601

  • Page 1: Table Of Contents

    3 7 63 1515 0 SERVICE MANUAL CD RECEIVER MA035 2004 KD-SC601,KD-SC607 KD-SC601 KD-SC601 Area suffix SOUND E ----------- Continental Europe SOURCE EX --------------- Central Europe KD-SC607 Area suffix L 13942296513 KD-SC607 EE --------- Russian Federation SOUND SOURCE KD-SC601E/EX...
  • Page 2 3 7 63 1515 0 SPECIFICATION AUDIO AMPLIFIER SECTION (KD-SC601) Maximum Power Output Front 50 W per channel Rear 50 W per channel 19 W per channel into 4 Ω, 40 Hz to 20 000 Hz at no more than...
  • Page 3 http://www.xiaoyu163.com 3 7 63 1515 0 AUDIO AMPLIFIER SECTION (KD-SC607) Maximum Power Output Front 50 W per channel Rear 50 W per channel 19 W per channel into 4 Ω, 40 Hz to 20 000 Hz at no more than Continuous Power Output Front (RMS)

  • Page 4: Precaution

    http://www.xiaoyu163.com SECTION 1 3 7 63 1515 0 PRECAUTION Safety Precautions Burrs formed during molding may be left over on some parts of the chassis. Therefore, pay attention to such burrs in the case of preforming repair of this system. Please use enough caution not to see the beam directly or touch it in case of an adjustment or operation check.
  • Page 5 http://www.xiaoyu163.com Preventing static electricity 3 7 63 1515 0 Electrostatic discharge (ESD), which occurs when static electricity stored in the body, fabric, etc. is discharged, can destroy the laser diode in the traverse unit (optical pickup). Take care to prevent this when performing repairs. 1.2.1 Grounding to prevent damage by static electricity Static electricity in the work area can destroy the optical pickup (laser diode) in devices such as CD players.

  • Page 6: Specific Service Instructions

    http://www.xiaoyu163.com SECTION 2 3 7 63 1515 0 SPECIFIC SERVICE INSTRUCTIONS This service manual does not describe SPECIFIC SERVICE INSTRUCTIONS. L 13942296513 u163 1-6 (No.MA035) http://www.xiaoyu163.com...

  • Page 7: Disassembly

    http://www.xiaoyu163.com SECTION 3 3 7 63 1515 0 DISASSEEMBLY Main body 3.1.1 Removing the front panel assembly (See Fig.1) (1) Push the detach button in the lower right part of the front Front panel assembly panel assembly and remove the front panel assembly. Detach button Fig.1 3.1.2 Removing the bottom cover...
  • Page 8 Reference: During reassembly, before fixing the rear bracket onto the main body, inserts the steering remote cable and sub-cable into the slot.(KD-SC601 E/EX) Rear bracket L 13942296513 Insert the steering remote cable into the slot.
  • Page 9 http://www.xiaoyu163.com 3.1.7 Removing the CD mechanism assembly 3 7 63 1515 0 (See Fig. 8) • Prior to performing the following procedure, remove the front panel assembly, bottom cover, front chassis assembly, side panel, rear bracket and main board . (1) Remove the three screws J attaching the CD mechanism assembly.
  • Page 10 http://www.xiaoyu163.com CD Mechanism Assembly 3 7 63 1515 0 3.2.1 Removing the top cover (See Figs.1 and 2) (1) Remove the two screws A on the both side of the body. (2) Lift the front side of the top cover and move the top cover backward to release the two joints a.
  • Page 11 http://www.xiaoyu163.com 3.2.2 Removing the connector board 3 7 63 1515 0 Wires (See Figs.3 to 5) CAUTION: Before disconnecting the flexible wire from the pickup, solder the short-circuit point on the pickup. No observance of this in- struction may cause damage of the pickup. (1) Remove the screw B fixing the connector board.
  • Page 12 http://www.xiaoyu163.com 3.2.3 Removing the DET switch 3 7 63 1515 0 (See Figs.6 and 7) (1) Extend the two tabs c of the feed sw. holder and pull out the switch. (2) Unsolder the DET switch wire if necessary. DET switch Connector board Pickup...
  • Page 13 http://www.xiaoyu163.com 3.2.4 Removing the chassis unit 3 7 63 1515 0 (See Figs.8 and 9) • Prior to performing the following procedure, remove the top Chassis unit cover and connector board. Suspension spring (L) Suspension spring (R) (1) Remove the two suspension springs (L) and (R) attaching the chassis unit to the frame.
  • Page 14 http://www.xiaoyu163.com 3.2.5 Removing the clamper assembly 3 7 63 1515 0 (See Figs.10 and 11) • Prior to performing the following procedure, remove the top cover. (1) Remove the clamper arm spring. Clamper arm spring (2) Move the clamper assembly in the direction of the arrow to release the two joints d.
  • Page 15 http://www.xiaoyu163.com 3.2.6 Removing the loading / feed motor assembly 3 7 63 1515 0 (See Figs.12 and 13) • Prior to performing the following procedure, remove the top cover, connector board and chassis unit. (1) Remove the screw C and move the loading / feed motor assembly in the direction of the arrow to remove it from the chassis rivet assembly.
  • Page 16 http://www.xiaoyu163.com 3.2.7 Removing the pickup unit 3 7 63 1515 0 Pickup unit (See Figs.14 to 18) • Prior to performing the following procedure, remove the top cover, connector board and chassis unit. (1) Remove the screw D and pull out the pu. shaft holder from Part e the pu.
  • Page 17 http://www.xiaoyu163.com 3.2.9 Removing the trigger arm 3 7 63 1515 0 Joint k (See Figs.19 and 20) • Prior to performing the following procedure, remove the top cover, connector board and clamper unit. (1) Turn the trigger arm in the direction of the arrow to release Trigger arm the joint k and pull out upward.
  • Page 18 http://www.xiaoyu163.com 3.2.11 Removing the mode sw. / select lock arm 3 7 63 1515 0 Link plate Joint t (See Figs.22 and 23) Mode sw. • Prior to performing the following procedure, remove the top plate assembly. Select lock arm (1) Bring up the mode sw.
  • Page 19 http://www.xiaoyu163.com 3.2.12 Reassembling the mode sw. / select lock arm 3 7 63 1515 0 Select lock arm spring (See Figs.24 to 26) Hook w REFERENCE: Reverse the above removing procedure. Joint v (1) Reattach the select lock arm spring to the top plate and set Joint v the shorter end of the select lock arm spring to the hook w on the top plate.
  • Page 20 http://www.xiaoyu163.com 3.2.13 Removing the select arm R / link plate 3 7 63 1515 0 Link plate Joint r Joint c' (See Figs.27 and 28) Select arm R Joint b' • Prior to performing the following procedure, remove the top plate assembly.
  • Page 21 http://www.xiaoyu163.com 3.2.15 Removing the loading roller assembly 3 7 63 1515 0 Loading roller assembly (See Figs.31 to 33) • Prior to performing the following procedure, remove the Roller guide spring clamper assembly and top plate assembly. (1) Push inward the loading roller assembly on the gear side and detach it upward from the slot of the joint g' of the lock arm rivet assembly.
  • Page 22 http://www.xiaoyu163.com 3.2.16 Removing the loading gear 5, 6 and 7 3 7 63 1515 0 Loading gear bracket (See Figs.35 and 36) • Prior to performing the following procedure, remove the top Loading gear 6 cover, chassis unit, pickup unit and top plate assembly. (1) Remove the screw K attaching the loading gear bracket.
  • Page 23 http://www.xiaoyu163.com 3.2.17 Removing the gears 3 7 63 1515 0 Joint p' (See Figs.37 to 40) • Prior to performing the following procedure, remove the top Change plate rivet assembly cover, chassis unit, top plate assembly and pickup unit. • Pull out the loading gear 3. (See Fig.35.) (1) Pull out the feed gear.
  • Page 24 http://www.xiaoyu163.com 3.2.18 Removing the turn table / spindle motor 3 7 63 1515 0 Turn table (See Figs.41 and 42) • Prior to performing the following procedure, remove the top cover, connector board, chassis unit and clamper assembly. (1) Remove the two screws L attaching the spindle motor as- sembly through the slot of the turn table on top of the body.

  • Page 25: Adjustment

    Exclusive dummy load should be used for AM,and FM. For FM (7) Tracking offset meter dummy load,there is a loss of 6dB between SSG output and (8) Test Disc JVC :CTS-1000 antenna input.The loss of 6dB need not be considered since (9) Extension cable for check direct reading of figures are applied in this working standard.

  • Page 26: Troubleshooting

    http://www.xiaoyu163.com SECTION 5 3 7 63 1515 0 TROUBLESHOOTING Feed section Is the voltage output at Is the wiring for IC541 Is 5V present at IC501 Check CD 8V. IC541 pin 40 5v or 0V pin 40 correct? pin 20? Check the vicinity of IC541.
  • Page 27 http://www.xiaoyu163.com Maintenance of laser pickup 3 7 63 1515 0 Replacement of laser pickup (1) Cleaning the pick up lens Before you replace the pick up, please try to clean the lens Turn off the power switch and,disconnect the with a alcohol soaked cotton swab. power cord from the ac outlet.
  • Page 28 http://www.xiaoyu163.com Signal processing section 3 7 63 1515 0 Is the sound output from No sound from either Compare the L-ch and both channels (L, R)? channel. R-ch to locate the defective point. Normal Is 9V present Check the vicinity of the at IC901 pin 10? IC901 audio power supply.
  • Page 29 http://www.xiaoyu163.com 16 PIN CODE DIAGRAM 3 7 63 1515 0 Black Green VI/BK Violet GY/BK Blue Gray WH/BK OR/WH BL/WH White Yellow GN/BK Brown Orange VI/BK GY/BK WH/BK GN/BK L 13942296513 MEMORY MEMORY BACKUP DIRECT TO BATTERY +12Volt BL/WH REMOTE OR/WH ACC + 12Volt GROUND...
  • Page 30 http://www.xiaoyu163.com 3 7 63 1515 0 L 13942296513 u163 VICTOR COMPANY OF JAPAN, LIMITED AV & MULTIMEDIA COMPANY MOBILE ENTERTAINMENT CATEGORY 10-1,1chome,Ohwatari-machi,Maebashi-city,371-8543,Japan (No.MA035) Printed in Japan http://www.xiaoyu163.com...
  • Page 31 3 7 63 1515 0 SCHEMATIC DIAGRAMS CD RECEIVER KD-SC601, KD-SC607 CD-ROM No.SML200401 KD-SC601 KD-SC601 Area suffix SOUND E ----------- Continental Europe SOURCE EX --------------- Central Europe KD-SC607 L 13942296513 Area suffix KD-SC607 EE --------- Russian Federation SOUND SOURCE...
  • Page 32 http://www.xiaoyu163.com 3 7 63 1515 0 Safety precaution Burrs formed during molding may be left over on some parts of the chassis. Therefore, pay attention to such burrs in the case of preforming repair of this system. Please use enough caution not to see the beam directly or touch it in case of an adjustment or operation check.
  • Page 33 IC581 CH.R FOCUS+ CD CHANGER CD L.P.F. FOCUS- CONTROL PICK UP IC481 LRCK SO,I/O INT,SCK CH.SCK IC801 S601 to S612 JVC BUS MP3STBY KEY0 S614 to S618 MP3CLK KEY1 MP3DOUT IC602 KEY MATRIX KEY2 MP3RESET REMOCON LCDCL OUTRF KEY0 MP3REQ...
  • Page 34 Standard schematic diagrams 3 7 6 3 1 5 1 5 0 RB160M-30-X D243 Main amplifier section (KD-SC601) R248 R244 C243 R243 0.047 180k R245 C241 1/50 R242 R241 IC301 C242 22/16 LA47515 Q241 QAU0313-001 2SD601A/QR/-X LEVEL R793 R161...
  • Page 35 CD servo section (KD-SC601) 3 7 6 3 1 5 1 5 0 R504 R502 8.2k R586 6.8k FEED- FEED- R503 4.7k R581 8.2k R585 CD.R C582 47/10 R584 270P FEED+ FEED+ C513 R518 C501 C581 Q501 C508 3300P 0.01...
  • Page 36 LCD & Key control section (KD-SC601) 3 7 6 3 1 5 1 5 0 EN601 IC602 QSW0863-003 RPM7338-V4 CN601 NNZ0087-001 LCD1 REMOCON QLD0293-001 ACC5V ENC1 ENC2 R671 LCDCE R672 DATA LCDDA To CN701 R673 LCDCL KEY2 (SHEET 1)
  • Page 37 http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 Main amplifier section (KD-SC607) RB160M-30-X D243 R248 R244 C243 R243 0.047 180k R245 C241 1/50 R242 R241 IC301 C242 22/16 LA47515 Q241 QAU0314-001 2SD601A/QR/-X LEVEL R793 R161 D240 MA111-X C312 220k 4.7u 0.47...
  • Page 38 http://www.xiaoyu163.com CD servo section (KD-SC607) 3 7 6 3 1 5 1 5 0 R504 R502 8.2k R586 6.8k FEED- FEED- R503 4.7k R581 8.2k R585 CD.R C582 47/10 8.2k R584 270P FEED+ FEED+ C513 R518 C501 C581 Q501 C508 3300P 0.01 C580...
  • Page 39 http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 LCD & Key control section (KD-SC607) EN601 IC602 QSW0863-003 RPM7338-V4 CN601 NNZ0087-001 LCD1 REMOCON QLD0293-001 ACC5V ENC1 ENC2 R671 LCDCE R672 DATA LCDDA To CN701 R673 LCDCL KEY2 (SHEET 4) KEY1 1 3 9 4 2 2 9 6 5 1 3 KEY0...
  • Page 40 http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 Printed circuit boards Main board Main board Forward side Reverse side C331 C971 C910 C910 D971 J801 C361 D972 J321 C371 IC901 IC901 R971 J321 C321 Q341 Q331 C914 C712 C911 R331 C914...
  • Page 41 http://www.xiaoyu163.com 3 7 63 1515 0 Front board Reverse side Forward side D603 D604 D605 D694 D692 D607 R606 R612 R613 R689 R607 R639 R638 C694 L 13942296513 R673 R672 R671 D643 D642 C681 D624 R646 R647 D623 C611 u163 http://www.xiaoyu163.com...
  • Page 42 http://www.xiaoyu163.com 3 7 63 1515 0 L 13942296513 u163 VICTOR COMPANY OF JAPAN, LIMITED AV & MULTIMEDIA COMPANY MOBILE ENTERTAINMENT CATEGORY 10-1,1chome,Ohwatari-machi,Maebashi-city,371-8543,Japan Printed in Japan (No.MA035SCH) http://www.xiaoyu163.com...
  • Page 43 3 7 63 1515 0 PARTS LIST [ KD-SC601 ] [ KD-SC607 ] * All printed circuit boards and its assemblies are not available as service parts. KD-SC601 Area suffix E ----------- Continental Europe EX --------------- Central Europe L 13942296513...
  • Page 44 http://www.xiaoyu163.com 3 7 63 1515 0 Exploded view of general assembly and parts list Block No. L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 45 http://www.xiaoyu163.com 3 7 63 1515 0 General assembly Block No. [M][1][M][M] Symbol No. Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local SC60 1E,SC QAM0419-001 SUB-CABLE 601E GE10043-210A TOP CHASSIS GE40135-001A EARTH PLATE SC60 GE30938-003A SIDE PANEL 1E,SC GE30393-002A...
  • Page 46 http://www.xiaoyu163.com 3 7 63 1515 0 CD mechanism assembly and parts list Block No. Grease TN-2001-1011 TNG-87 GP-501MK CFD-005Z GP-501A L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 47 http://www.xiaoyu163.com 3 7 63 1515 0 CD mechanism Block No. [M][B][M][M] Symbol No. Part No. Part Name Description Local 30320101T FRAME 30320102T TOP COVER 30320115T DANPER F 30320116T DANPER R 303205505T CHASSIS RIVET 303205503T CHANGE P. RVT A 303205301T CLAMPER ASS'Y 303205302T SPINDLE MOTOR A 30320502T...
  • Page 48 http://www.xiaoyu163.com 3 7 63 1515 0 Electrical parts list Main board Block No. [0][1][0][0] Symbol No. Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local Q977 2SB709A/QR/-X TRANSISTOR IC31 TB2118F-X PLL IC MA111-X SI DIODE IC71 SAA6579T-X MA111-X...
  • Page 49 http://www.xiaoyu163.com 3 7 63 1515 0 Symbol No. Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local NDC31HJ-7R0X C CAPACITOR 7pF 50V J SC601 C252 QEKJ0JM-476Z E CAPACITOR 47uF 6.3V M E,SC6 NDC31HJ-100X C CAPACITOR 10pF 50V J 01EX NCB31HK-102X...
  • Page 50 http://www.xiaoyu163.com 3 7 63 1515 0 Symbol No. Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local C461 NCB31EK-104X C CAPACITOR 0.1uF 25V K C703 NDC31HJ-270X C CAPACITOR 27pF 50V J C462 QEKJ0JM-107Z E CAPACITOR 100uF 6.3V M C704 NDC31HJ-8R0X...
  • Page 51 http://www.xiaoyu163.com 3 7 63 1515 0 Symbol No. Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local SC607 SC601 NRSA63J-392X MG RESISTOR 3.9kΩ 1/16W J R271 NRSA63J-222X MG RESISTOR 2.2kΩ 1/16W J E,SC6 01EX NRS181J-100X MG RESISTOR 10Ω...
  • Page 52 http://www.xiaoyu163.com 3 7 63 1515 0 Symbol No. Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local R529 NRSA63J-823X MG RESISTOR 82kΩ 1/16W J R747 NRSA63J-472X MG RESISTOR 4.7kΩ 1/16W J R530 NRSA63J-563X MG RESISTOR 56kΩ...
  • Page 53 http://www.xiaoyu163.com 3 7 63 1515 0 Symbol No. Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local SC601 C612 NBE20JM-475X TA E CAPACITOR 4.7uF 6.3V M BZ841 QAN0023-001Z BUZZER E,SC6 C692 NCB31HK-103X C CAPACITOR 0.01uF 50V K 01EX C693 NCB31HK-103X...
  • Page 54 http://www.xiaoyu163.com 3 7 63 1515 0 Packing materials and accessories parts list Block No. A3 A4 A5 A6 A7 A9 A10A11A12 L 13942296513 A13A14A15 A16A17A18A19 A1 P1 u163 3-12 http://www.xiaoyu163.com...
  • Page 55 http://www.xiaoyu163.com 3 7 63 1515 0 Packing and accessories Block No. [M][3][M][M] Symbol No. Part No. Part Name Description Local SC601 ENG GER FRE GET0191-001A INST BOOK E,SC6 01EX SC607 GET0192-001A INST BOOK ENG RUS SC601 GET0191-002A INST BOOK RUS SPA ITA POL DAN FIN SWE SC601 GET0191-003A...

This manual is also suitable for:

Kd-sc607