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Instruction Manual
SERVICE MANUAL
CASSETTE RECEIVER
KS-FX922R
Contents
Safety precaution ------------------------------------- 1-2
Location of main parts -------------------------------
Disassembly method --------------------------------
Adjustment method ----------------------------------
Description of major ICs ----------------------------
COPYRIGHT
KS-FX922R
DISP
DISP
TP
TP
RDS
RDS
PTY
PTY
7
8
9
10
11
12
2001 VICTOR COMPANY OF JAPAN, LTD.
Area Suffix
E ... Continental Europe
DAB
MO
1-3
1-4
1-11
1-15
KS-FX922R
No.49596
Feb. 2001
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Summary of Contents for JVC KS-FX922R
- Page 1 SERVICE MANUAL CASSETTE RECEIVER KS-FX922R KS-FX922R Contents Safety precaution ------------------------------------- 1-2 Location of main parts ------------------------------- Disassembly method -------------------------------- Adjustment method ---------------------------------- Description of major ICs ---------------------------- COPYRIGHT 2001 VICTOR COMPANY OF JAPAN, LTD. DISP DISP 1-11 1-15 KS-FX922R Area Suffix E ...
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Page 2: Adjustment Method
Arrangement of Adjusting Cassette Mechanism Section Capstan motor Cassette mechanism (Surface) Azimuth screw (Forward side) Azimuth screw (Reverse side) KS-FX922R Preset Memory Initialization Preset Memory 89.9 87.5 97.9 105.9 108.0 1404 Tape speed adjust Playback head 87.5... - Page 3 KS-FX922R Arrangment of adjusting Head amplifier board section (Reverse side) Q401 R421 R422 B401 D402 Information f or using a car audio service jig 1. We're advancing efforts to make our extension cords common for all car audio products. Please use this type of extension cord as follows.
- Page 4 Extension cord The mechanism should be directly connected to the board using the extension wire. EXT-KSRT002-18P to Cassette mechanism EXTKSRT002-18P Extension cord EXTKSRT002-18P Main board Main board to Main board KS-FX922R Cassette mechanism Front panel assembly 1-13...
- Page 5 KS-FX922R Item Conditions Head Test tape: azimuth SCC-1659 adjustment VT703(10kHz) Tape speed Test tape: VTT712 and wow (3kHz) flutter confirmation Play back Test tape: VTT724 frequency (1kHz) response VTT739 confiramation (63Hz / 1kHz / 10kHz) The tuner section is of an adjustment-freedesign. In case the tuner is in trouble, replace the tuner pack.
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Page 6: Block Diagram
QNZ0450-001 MOTOR RPM6938-SV4 SUBMO TAPE IN DOLBY COM1 – COM3 REEL IC601 REMOCON LCD DRIVER LC75873NW LCDDA LCDCK LCDCE S601 – LCD DRIVER/KEY SWITCH CIRCUT KS-FX922R METAL IC401 PB EQ CXA2560Q IC402 LB1641 MECHANISM CONTROL LCD1 S1 – S68 S619... - Page 7 Standard schematic diagrams KS-FX922R Receiver & System control circuit section FM Radio Signal/Radio Main Signal AM Radio Signal Tape PB/Main Signal...
- Page 8 KS-FX922R KS-FX922R Mecha control circuit section Tape PB/Main Signal...
- Page 9 KS-FX922R LCD driver & Operation switch circuit section...
- Page 10 This model is KS-FX922RE EX that is added to the preceding model, theKS-FX922R E . Therefore the service manual for this model is consisting of Parts list only. For others, please refer to the service manual of KS-FX922R E (issue No.49596). COPYRIGHT 2001 VICTOR COMPANY OF JAPAN, LTD.
- Page 11 KS-FX922R Parts list(Accessories) Parts name Iten INST.BOOK (LANGUAGE) VICTOR COMPANY OF JAPAN, LIMITED MOBILE ELECTRONICS DIVISION PERSONAL & MOBILE NETWORK BUSINESS UNIT. 10-1,1Chome,Ohwatari-machi,Maebashi-city,371-8543,Japan (No.49631) P3-17 Parts number GET0017-002A ---------------------------- (SPA,ITA,SWE,FIN) Block No.M4MM Q'ty 200103...