DR-E7BK
DR-E7LBK
JVC
ERVICE MANUAL
DR-E7BK
"MODEL No. DR-E7LBK
Contents
Page
Page
Safety Precautions
-+++ses cece cece e eet ee cece eee e cee eneeeeeis
1-2
Mat EENANGE: leu eck a.000e asda acede le dlacacs sealeaie. sible dco ave Sedo be d a WTe ase 1-20
Instruction
Book
.
FM/MW/LW
Tuner
Alignment
Procedures
-++:+-+++eeertereteteees
1-21
Block
Diagram
.
Adjustment
of the
Cassette
Deck
Section
----- Seek
Baie sola dress
1-22
Puner SECULOIE
Aci Mock ec eere eo bao
gtceieerae di dbe we leg beset Mooe
1-3
Cassette
Amplifier
Section
«+++
ese ete eee e rere eee e teens
1-4
Servicing
the Audio
P.C.Board
---++sseeseeee
ee reece eerie
1-25
Audio
Section
ccc r cece
cere t tee ete eee eee e eee e nese
etees
1-5
.
Troubleshooting
--+ecece cee e cece teen e nen e rene nett nee etneees
1-28
"Technical
Explanations
:
Computer-controlled
S.E.A.
cree
tree terete
tence eee 1-6
Parts
List
ss+rreee
cece eee eee teen eens Separate-volume
Insertion
Mechanism
Control
Microcomputer
«+--+ ++++eeeee
sere eee eeeee 1-9
.
Cam
Switch
oo eee cee eet
ee
eee eee cee
eee ener
rece
e eens
1-10
Schematic
Diagrams
System Control
Microcomputer
++++resss
eter cree erent nes 1-il
(1) FM/AM Tuner Section
--+rseeree
eee eee eee cere ees Insertion
COMPU-LINK
terminal
data
transmission
method
--------+-+-+>
1-12
(2) FM/MW/LW
Tuner
Section
----+-++ercee serene ceeeeees
Insertion
Table of COMPU-LINK code
--+--+++erreser
etter reese eres 1-13
(3)SEA & Source Selector Section
«-+-++--+eecrrteree
Insertion
PLL Synthesizer
Control
Microcomputer
-++++++++ees
seer ee 1-14
(4)Power Supply Section
--+++++sssereree
eee etree
Insertion
(5)Cassette & Main Amplifier Section
-------+-++s++:-
Insertion
Internal
Block
Diagrams
of Major
ICs
--++++++ttee
creer eee eee 1-15
Connection Diagram
+-+++ eee e eee eee terete
teeter eee tees
1-31
Disassembly
Procedures
+++ cece eee eter eect ete
e reece
1-19
No. 2961
Jan. 1987
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