JVC AV-DX25 Service Manual Download

Page: 3 / 8

AV-DX25

No. 56062

C1874

NDC21HJ-150X

CH C CAP.

15pF

50V

C1875

NDC21HJ-150X

CH C CAP.

15pF

50V

C1876

NDC21HJ-221X

CH C CAP.

220pF

50V

C1877

NCB21EK-104X

CH C CAP.

0.1

25V

C1878

NCB21HK-102X

CH C CAP.

1000pF

50V

C1879

NDC21HJ-221X

CH C CAP.

220pF

50V

C1880

QETN1AM-477Z

E CAP.

470

10V

C1881

NCB21EK-104X

CH C CAP.

0.1

25V

C1882

QETN1EM-476Z

E CAP.

25V

C1883

NCB21HK-103X

CH C CAP.

0.01

50V

C1884

NCB21EK-104X

CH C CAP.

0.1

25V

C1885

NCB21EK-104X

CH C CAP.

0.1

25V

C1886

NCB21HK-103X

CH C CAP.

0.01

50V

L1871

QQL244K-4R7Z

PEAKING COIL

4.7

L1872

QQL244K-3R3Z

PEAKING COIL

3.3

D1303

MA111-X

CHIP DIODE

Q1871

2SA1037AK/QR/-X

SI TRANSISTOR

Q1872

2SC2412K/QR/-X

CHIP TRANSISTOR

IC1701

M37280MF-173SP

M37280MF-200SP

IC (MICROCOMPUTER)

IC1702

AT24C16-29RSB

AT24C16-29RF7C

IC (MEMORY)

(Service)

IC1871

ET417

IC1872

ET211

X1871

CE41257-001Z

X TAL

■

PACKING PARTS LIST (Page 47)

LC10453-078A-H

GG10044-016A-H

PACKING CASE

RM-C112-2H

RM-C115-2H

REMOCON UNIT

LCT0664-001A-H

LCT0849-001A-H

INST BOOK

AV-25PS

AV-DX25

(HK)

REF. NO.

PART NAME

DESCRIPTION

PART No.

■

PRINTED WIRING BOARD PARTS LIST [MAIN PWB ASSY] - Continued (Page 38-)

Summary of Contents for AV-DX25

Page 1: ...MODEL While referring to the illustration given below identify model name on the rating label affixed to the rear cover This service manual mainly consists of the following items The items which differ from those for the AV 25PS service manual The initial value for each setting item For details other than those described in this manual please refer to the following service manual Reference Service...

Page 2: ...R 2 7kΩ 1 10W J R1875 NRSA02J 0R0X CH MG R 0 0Ω 1 10W J R1876 NRSA02J 102X CH MG R 1kΩ 1 10W J R1877 NRSA02J 393X CH MG R 39kΩ 1 10W J R1878 NRSA02J 182X CH MG R 1 8kΩ 1 10W J R1879 NRSA02J 182X CH MG R 1 8kΩ 1 10W J R1880 NRSA02J 182X CH MG R 1 8kΩ 1 10W J R1881 NRSA02J 181X CH MG R 180Ω 1 10W J R1882 NRSA02J 181X CH MG R 180Ω 1 10W J R1883 NRSA02J 102X CH MG R 1kΩ 1 10W J R1884 NRSA02J 181X CH M...

Page 3: ... CAP 0 1µF 25V K C1886 NCB21HK 103X CH C CAP 0 01µF 50V K L1871 QQL244K 4R7Z PEAKING COIL 4 7µH K L1872 QQL244K 3R3Z PEAKING COIL 3 3µH K D1303 MA111 X CHIP DIODE Q1871 2SA1037AK QR X SI TRANSISTOR Q1872 2SC2412K QR X CHIP TRANSISTOR IC1701 M37280MF 173SP M37280MF 200SP IC MICROCOMPUTER IC1702 AT24C16 29RSB AT24C16 29RF7C IC MEMORY Service IC1871 ET417 IC IC1872 ET211 IC X1871 CE41257 001Z X TAL P...

Page 4: ...eo1 S Video Y 1Vp p Positive Negative sync provided when terminated with 75Ω C 0 286Vp p Burst signal when terminated with 75Ω Video 1Vp p 75Ω RCA pin jack Audio L R 500mVrms 4dBs High impedance RCA pin jack Video2 Video 1Vp p 75Ω RCA pin jack Audio L R 500mVrms 4dBs High impedance RCA pin jack Video3 Video Y Composite video 1Vp p 75Ω RCA pin jack Component video 1Vp p 75Ω RCA pin jack Cb Componen...

Page 5: ...FF CONTRAST CENTER ON TIMER PR1 0 00 BRIGHT CENTER BLUE BACK ON SHARP CENTER CHILD LOCK OFF COLOUR CENTER CHANNEL GUARD TINT CENTER AUTO SHUT OFF OFF WHITE BALANCE COOL VIDEO 3 SETTING COMPONENT PICTURE FEATURES INSTALL A A C ON LANGUAGE ENGLISH AUTO VNR AUTO AUTO PROGRAM COLOUR SYSTEM TV According to preset CH EDIT MANUAL PRESET CH only VIDEO AUTO PAL Others blank ZOOM REGULAR DEMO ECO SENSOR OFF...

Page 6: ...TING OF WHITE BALANCE PRESET SUB MENU 6 WB PRESET SETTING OF VSM PRESET Page 18 2 CONT 17 0 4 3 COLOR 0 0 1 4 SHARP 0 0 3 5 TINT 0 0 0 PICTURE MODE BRIGHT STANDARD SOFT ITEM 1 BRIGHT 0 0 0 SETTING OF WHITE BALANCE PRESET Page 19 WHITE BALANCE COOL MID WARM ITEM 1 R DRIVE 0 3 26 2 B DRIVE 0 23 27 Do not adjust Do not adjust ...

Page 7: ...V W G Adjustment part Description 6 TINT NTSC 3 58 TINT Value B in the figure Set to 6V W Cy CONTENTS PAL SECAM NTSC 3 58 NTSC 4 43 R 60 1 CUTOFF G 60 B 60 2 DRIVE R 0 B 0 3 BRIGHT TV 0 0 0 VIDEO 1 4 2 COMPONENT 3 4 CONT TV 0 0 0 VIDEO 2 0 2 COMPONENT 2 5 COLOUR TV VIDEO 10 18 0 2 COMPONENT 8 18 6 TINT TV 6 6 1 0 VIDEO 6 6 6 0 COMPONENT 6 3 7 BLACK OFFSET R Y 0 B Y 0 8 SHARP TV 15 17 15 VIDEO 13 1...

Page 8: ...0Hz 50Hz 60Hz 1 V SHIFT Vertical shift 3 0 1 0 1 0 2 V SIZE Vertical size 13 0 36 35 37 37 3 SUBTITLE Subtitle 0 1 0 7 0 0 4 H CENT Horizontal center 9 5 1 1 0 0 5 H SIZE Horizontal size 11 1 9 7 1 0 6 EW PIN Side pin correction 1 1 4 5 2 1 7 TRAPEZ Trapezoidal distortion correction 4 1 0 0 1 1 8 EW COR L Corner pin correction Low side 2 0 0 0 1 1 9 EW COR H Corner pin correction High side 2 0 0 0...

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