JVC-RXES1SL-hccc-sm维修电路原理图.pdf

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1、SERVICE MANUAL COPYRIGHT 2003 VICTOR COMPANY OF JAPAN, LIMITED No.22070 2003/7 HOME CINEMA CONTROL CENTER 2207020037 RX-ES1SL TABLE OF CONTENTS 1PRECAUTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

2、-3 2SPECIFIC SERVICE INSTRUCTIONS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-5 3DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3、1-6 4ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-12 5TROUBLE SHOOTING. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

4、. . . . . 1-13 Area suffix B - U.K. E - Continental Europe EN - Northern Europe RadioFans.CN 收音机爱 好者资料库 1-2 (No.22070) SPECIFICATION Designs furthermore the manufacturer cannot accept responsibility for personal injury or property damage resulting therefrom. (3) Essential safety critical components

5、are identified by ( ) on the Parts List and by shading on the schematics, and must never be replaced by parts other than those listed in the manual. Please note however that many electrical and mechanical parts in the product have special safety related characteristics. These characteristics are oft

6、en not evident from visual inspection. Parts other than specified by the manufacturer may not have the same safety characteristics as the recommended replacement parts shown in the Parts List of the Service Manual and may create shock, fire, or other hazards. (4) The leads in the products are routed

7、 and dressed with ties, clamps, tubings, barriers and the like to be separated from live parts, high temperature parts, moving parts and/or sharp edges for the prevention of electric shock and fire hazard. When service is required, the original lead routing and dress should be observed, and it shoul

8、d be confirmed that they have been returned to normal, after re-assembling. 1.5.1Warning (1) Service should be performed by qualified personnel only. (2) This equipment has been designed and manufactured to meet international safety standards. (3) It is the legal responsibility of the repairer to en

9、sure that these safety standards are maintained. (4) Repairs must be made in accordance with the relevant safety standards. (5) It is essential that safety critical components are replaced by approved parts. (6) If mains voltage selector is provided, check setting for local voltage. Burrs formed dur

10、ing 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. (No.22070)1-5 SECTION 2 SPECIFIC SERVICE INSTRUCTIONS This service manual does not describe SPECIFIC SERVICE INSTRUCTIONS. 1-6 (No.22070) SECTION 3 DISAS

11、SEMBLY 3.1Main body section 3.1.1Removing the top cover (See Figs.1 and 2) (1) From the back side of the main body, remove the three screws A attaching the top cover.(See Fig.1) (2) From the both sides of the main body, remove the four screws B attaching the top cover. (3) Remove the top cover by mo

12、ving up the back part of the top cover and release the six joints a using a longer driver from the inside. (See Fig.2.) Note: Do not damage any part and board inside the main body when releasing the joints a using a longer driver. 3.1.2Removing the front panel assembly (See Figs.2 to 4.) Prior to pe

13、rform the following procedures, remove the top cov- er. (1) From the top side of the main body, cut the tie bands and disconnect the wire from the connector CN451 on the main board. (See Fig.2.) (2) From the bottom side of the main body, remove the four screws C attaching the front panel assembly. (

14、See Fig.3.) (3) From the both sides of the main body, release the joints b and remove the front panel assembly in the direction of the arrow. (See Fig.4.) (4) From the top side of the main body, remove the screw D at- taching the earth wire on the DC power board. (See Fig.2.) References: After attac

15、hing the front panel assembly, bundling the wires using the new tie bands. When attaching the screw D, attach the earth wire with it. Fig.3 Fig.1 Fig.2 Fig.4 C Front panel assembly A Bx2Bx2 Top cover CN451 Main board Front panel assembly Joints a Tie bands Earth wire D DC power board Front panel ass

16、embly Joint b (No.22070)1-7 3.1.3Removing the tuner (See Figs.5 and 6.) Prior to perform the following procedures, remove the top cov- er. (1) From the top side of the main body, disconnect the card wire from the connector CN1 on the tuner. (See Fig.5.) (2) From the back side of the main body, remov

17、e the two screws E attaching the tuner to the rear panel. (See Fig.6.) Fig.5 Fig.6 3.1.4Removing the rear panel (See Fig.7) Prior to perform the following procedures, remove the top cov- er. (1) From the back side of the main body, remove strain relief from the rear panel in the direction of the arr

18、ow. (2) Remove the twenty screws F attaching the rear panel. Fig.7 3.1.5Removing the digital input board (See Fig.8) Prior to perform the following procedures, remove the top cov- er, tuner and rear panel. Reference: Remove the tuner as required. (1) From the top side of the main body, remove the co

19、nnector CN521 on the digital input board in an upward direction. (2) From the reverse side of the digital input board, disconnect the card wire from the connector CN522 on the digital input board. Fig.8 Card wire Tuner CN1 E Rear panel F F Rear panel Strain relief Digital input board CN522CN521 1-8

20、(No.22070) 3.1.6Removing the digital output board (See Fig.9) Prior to perform the following procedures, remove the top cov- er, tuner, rear panel and digital input board. Reference: Remove the tuner as required. (1) Disconnect the card wires from the connectors CN513 and CN514 on the digital output

21、 board. (2) Remove the screw G attaching the digital output board. Fig.9 3.1.7Removing the AC power supply board (See Fig.10) Prior to perform the following procedures, remove the top cov- er and tuner. (1) From the top side of the main body, disconnect the power cord from the connector CN203 on the

22、 AC power supply board and remove it from the rear panel. (2) Cut the tie bands and disconnect the wire from the connec- tor CN218 on the DC power board. (3) Remove the three screws H attaching the AC power supply board. (4) Disconnect the wire from the connector CN202 on the AC power supply board a

23、nd remove the wire holders from the reverse side of the AC power supply board. Reference: When attaching the three screws H, attach the wire holder with it. Fig.10 Card wires Digital output boardCN513 CN514 G CN202 CN203 DC power board Power cord CN218 AC power supply board Wire holder Rear panel Ti

24、e bands H H Wire holder Wire holder (No.22070)1-9 3.1.82.1.8 Removing the power transformer (See Fig.11) Prior to perform the following procedures, remove the top cov- er and front panel assembly. (1) From the top side of main body, disconnect the wire from the connector CN202 on the AC power supply

25、 board. (2) Remove the strain relief holding the power cord and re- move the three screws H attaching the AC power supply board. (3) Lift the AC power supply board and remove the wire hold- ers from the reverse side of the AC power board. (4) Cut the tie band. (5) Disconnect the wire from the connec

26、tor CN201 on the DC power board. (6) Disconnect the wire from the connector CN702 on the rec- tifier board. (7) Remove the four screws J attaching the power transform- er. Reference: After attaching the front panel assembly, bundling the wires using the new tie bands. Fig.11 3.1.9Removing the fan (S

27、ee Figs.12 and 13) Prior to perform the following procedures, remove the top cov- er. (1) From the top side of the main body, cut the tie bands and disconnect the wire from the connector CN207 on the DC power board. (See Fig.12.) (2) Remove the screw K and screw K attaching the fan as- sembly, then

28、remove the fan assembly. (See Fig.12.) (3) Remove the two screws L attaching the fan to the fan bracket. (See Fig.13.) Reference: After attaching the screw K, attach the wire holder with it. Fig.12 Fig.13 CN202 DC power board Power cord Wire holder Rectifier board AC Power supply board Strain relief

29、 CN201CN702 Power transformer Tie band H JJ Fan assembly DC power board CN207 Tie bands K K Wire holder L Fan bracketFan 1-10 (No.22070) 3.1.10 Removing the DC power board (See Fig.14) Prior to perform the following procedures, remove the top cov- er, front panel assembly, rear panel and digital inp

30、ut board. (1) From the top side of the main body, disconnect the wires from the connectors (CN201, CN206, CN207, CN211, CN218, CN510, CN520, CN711) on the DC power board. (2) Disconnect the parallel wire from the connector CN712 on the amp. board. (3) Remove the two screws M attaching the DC power b

31、oard. Fig.14 3.1.11 Removing the main board (See Fig.15) Prior to perform the following procedures, remove the top cov- er, front panel assembly, rear panel, digital input board, digital output board, AC power supply board and DC power board. (1) From the top side of the main body, disconnect the wi

32、res from the connector CN525 on the main board. (2) Disconnect the wires from the connectors CN516 and CN519 on the amp board. (3) Remove the two screws N attaching the main board. Reference: When attaching the two screws N, attach the wire holder with it. 3.1.12 Removing the amp. board (See Fig.15)

33、 Prior to perform the following procedures, remove the top cov- er, front panel assembly, rear panel, digital input board, digital output board, AC power supply board and DC power board. (1) From the top side of the main body, disconnect the wires from the connectors CN516 and CN519 on the amp. boar

34、d. (2) Disconnect the wire from the connector CN525 on the main board. (3) Disconnect the wire from the connector CN703 on the rec- tifier board. (4) Remove the four screws P attaching the amp. board. Fig.15 CN520 CN510 CN210 CN711 CN712CN211 CN207 CN206 Amp. board CN218 M M DC power board P PN P Ma

35、in board CN516 CN519 CN703 CN525 Wire holder Amp. board Rectifier board P (No.22070)1-11 3.1.13 Removing the rectifier board (See Fig.16) Prior to perform the following procedures, remove the top cov- er and front panel assembly. (1) From the top side of the main body, disconnect the wires from the

36、connectors CN702 and CN703 on the rectifier board. (2) Disconnect the parallel wire from the connector CN711 on the DC power board. (3) Remove the two screws Q attaching the rectifier board. 3.1.14 Removing the headphone jack board (See Fig.16) Prior to perform the following procedures, remove the t

37、op cov- er and the front panel. (1) From the top side of the main body, cut the tie bands. (2) Disconnect the wire from the connector CN206 on the DC power board. (3) Remove the screw R attaching the headphone jack board. Reference: After attaching the front panel assembly, bundling the wires using

38、the new tie bands. Fig.16 3.1.15 Removing the FL board (See Fig.17) Prior to perform the following procedures, remove the top cov- er and front panel assembly. (1) From the inside of the front panel assembly, remove the six screws S attaching the FL board. (2) Disconnect the wire from the connector

39、CN403 on the FL board. (3) Disconnect the connector CN401 on the FL board in an up- ward direction. 3.1.16 2.1.16 Removing the volume board (See Fig.17) Prior to perform the following procedures, remove the top cov- er and front panel assembly. (1) From the inside of the front panel assembly, remove

40、 three screws T attaching the volume board. (2) Disconnect the wire from the connector CN403 on the FL board. Fig.17 3.1.17 Removing the SW board (See Fig.18) Prior to perform the following procedure, remove the top cover, front panel assembly and FL board. (1) From the inside of the front panel ass

41、embly, remove the seven screws U attaching the SW board. Fig.18 CN206 DC power board Headphone jack board Recfifier board CN703 CN702 CN711 Tie band R QQ TS Front panel assembly FL board Volume board CN403 CN401 U Front panel assembly SW board 1-12 (No.22070) SECTION 4 ADJUSTMENT This service manual

42、 does not describe ADJUSTMENT. (No.22070)1-13 SECTION 5 TROUBLE SHOOTING This service manual does not describe TROUBLE SHOOTING. (No.22070) AV & MULTIMEDIA COMPANY AUDIO/VIDEO SYSTEMS CATEGORY 10-1,1chome,Ohwatari-machi,Maebashi-city,371-8543,Japan VICTOR COMPANY OF JAPAN, LIMITED WPC Printed in Japan