Jvc CA F3000 Service Manual

Page 2

CA-F3000

F Safety Precautions
1.

The design of this product contains special hardware and many circuits and components
specially for safety purposes. For continued protection, no changes should be made to the
original design unless authorised in writing by the manufacturer. Replacement parts must
be identical to those used in the original circuits.

. Any unauthorised design alterations or additions will void the manufacturers guarantee;

furthermore the manufacturer cannot accept responsibility for personal injury or property
damage resulting therefrom.

. Essential safety critical components are identified by (A) 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 often 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.

.The leads in the products are routed 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 should be confirmed that they
have been returned to normal, after re-assembling.

1.

Warning

Service should be performed by qualified personnel only.

2. This equipment has been designed and manufactured to meet international safety standards.

3.

4.
5.

it is the legal responsibility of the repairer to ensure that these safety standards are
maintained.

Repairs must be made in accordance with the relevant safety standards.
It is essential that safety critical components are replaced by approved parts.

6. If mains voltage selector is provided, check setting for local voltage.

Page 23

AX-F3000

AX-F3000

Note: Press 5510 on ENH-296-1 for checking only AX-FBOOO unit or units
except FX-F3000/FX-F3000R.
Discharge C404 after services.

Contents
Description of Major ICs ............................................................ 2-2
Disasssembly Praceduers ............................................................ 2-5
Axiiustment Procedures .............................................................. 2-8
Block Diagram ..................................................................... 2-9
Printed Circuit Boards ............................................................. 2-10
Schematic Diagrams ............................................................... 2-13

2-1

Page 131

FX-FBOOO/FX-F3000R

FX-F3000
FX-F3000R

Contents
Description of Major [Cs ............................................................ 5-2
Disasssembly Proceduers ............................................................ 5-8
Adjustment Procedures .............................................................. 5-9
Block Diagram .................................................................... 5-10
Printed Circuit Board .............................................................. 5-1 1
Schematic Diagrams ............................................................... 5-12

Page 161

AX-F3000

I Parts List Block No. MEIE-
A Itam Parts Number Puts Name O'ty Description Area
1 EFP-AXFSOOOE (S) FRONT PANEL ASSY 1
171 E208722-003 FRONT PANEL 1
7 7 1»2 E10309:H10251 7 FRONT BASE 1
7 1-3 E408916-001 7 INDICATOR 1 FUNCTION
1-4 E406971-221 JVC NARK 1
2 E309630-004SS VOLUME KNOB 1 7
7 3 E40812I-006 KNOB a BASS TREBLE BALANCE
4 7SOSCSOCBCC TAPPING SCREW 2
5 E208724-00358 PUSH BUTTON ASSY 1 7 SOURCE
7 e E309627-00335 PUSH BUTTON A5511 1 POWER _
7 7 E408131-DO1 RENOCON PLATE 1 7
7 a E408915-001 INDICATOR 2 DIRECT
9 77 SDSF26082_7 7 SCREW 7 107_ 7
710 E200174-009(s) NETAL COVER 1
11 E102864700I CHASSIS BASE 1 7 _
7 127 E752s1-010 mm 2 7
7 13 305130102 TAPPINC SCREW 4
A 14 ETP1IOOECSEAJ 77POWER TRANSFORMER 1 EF 7EN G BS
A E1Pl100-63FAJ POWER TRANSFORMER 1 U UB US UT
A EIP1100-63JAJ POWER TRANSFORNER 1 07 J 7
F 15 E653897004 7 SPECIAL SCREW 4
A 16 0MF0007-2R5J1 FUSE 7 1 F001 (T2.5A/125v) c .1 7
A 0MF51E2-1R2J1BS FUSE 7 1 F001 (11. 2A/250v) 7 BS 7
7 A 0MF51E24R25 FUSE 7 1 F001 (11.25A/250v) EF EN C 7
A 0NF51E2-2R5J1 FUSE 1 F001 (HA/250v) 7 U UB US UT7
7A 17 0MF0007FIR6J1 FUSE 2 F801 F802 (T1.6A/125V) c J
A GIF51E2-1R2J1BS FUSE 2 F8071 F002(T1.2A/250v) BS 7
A 0NF51E2-1R25 FUSE 2 F801 mounfl/zsov) EF EN C U U3 US UT 7
7 1a SBSCSOOBCC7 7 7 TAPPINC SCREW __ 77 79 77 7 7
7 19 aneeafloass fl SINK 71 7
20 85400431 777 FELT SPACE7R _7 1 BS EF EN 0
_ 21 E308971-OOIST HEAT SINK BRACKET 1 77
227 BUSH-% BUSHING 2 - 77 L 7
23 E30897140028T HEAT SINK BRACKET 1
7 24 2303353LD SI. TRANSISTOR 2 0709 C770 1
7 725 28A]489LD(0.Y) SI.TRANSIST0R 2 0771 C772
26 93525-003 SCREW 77 g 7_
27 8106969421 7 LEAF SPRINC 77 1 77 7 7 7 7
23 8381300600 TAPPINC SCREW 77 4
7 29 E208727-002 777 REAR PANEL 77 1 7 7 7.1 7
E203727-003 REAR PANEL 17 7 C
E208727-004 7 REAR PANEL 7 77 17 7 BS EF EN G
E208727-005 REAR PAH 77 1 7 7 U U3 U8 U1 7
30 Emu-003 SPECIAL SCREW 1177 7U U8 US UT
Emu-003 SPECIAL SCREW 9 7 - Except U U3 US UT
31 E409257-001 EARTH TfiIINAL 77 1 7
A 32 70MP14BOA200L 7 POWER CORO 7 1 C J
A 0MP3900-200 POWER CORD 1 7 EF EN G US
A 0MP5530-008588 POWER CORD 1 BS UB 7
A 0NP7520-200 POWER CORO 1 777 7 U U1
A as 0HS3771-10B CORD STOPPER 7 1 7 7
:14 SOSCSOCBN TAPPINC SCREW 7 77 T 7 _
35 CBSGSOOBCC TAPPINC SCREW 4 7 7 7
7 as 7 E75281-009 ' FOOT 2 7 7
37 13101614101 PROTECT SHEET 1 7
as E70306-001 HEAT SINK 2 77 7
_ 39 E409510-001SS HEAT SIM 1 7 7 7 _
40 331300-032 FUSE LABj 2 c J
7 41 E3101zB-001SS PROfiT SHEET 1 7 U UB US UT 77
E409464-001SS PROTECT SHEET 7 1 BS 0 EF EN 0 J
A 42 0NF51E2»1R25 FUSE 1 F002(T1.25A/250v) U UB US UT
" 4:1 E03449-001 SHORT PLUC 7 2 77 7 i
44 E310127-OOISS PROTECT COVER 7 7
7 7 7 7EG1029-005 7 77 NUMBER LABEL 7 1 7 7 7 7 7
E75803*00| FUSE C. LABEL 1 7 7 .1
- ' E75804-00l 7 FUSE C. LABEL 7 i _7 c 7
: 795139-004 7 NAME SHEET 7 17 U 7
3093047027 RATING LABEL 1 U1