JVC KD-A66 - Circuit Diagrams; Mecha Control Circuit Diagram; Computer Circuit Diagram

KD-A66A/B/C/E/J/U
Mecha control circuit
Computer PW Board
Remote Control . 1 . Hall IC Mognet
Memory Switch Auto Stop [aes |
—f gj ae + Bz {xkoe B-+<HF IO)
-——, 0 ° Computer Stop! u
|
ra
507}- .
| 07] XKOL Cassette SW
i Sainte . <4 -NSe= <= Y™ Capstan Motor
—
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i
[s2i}— - ee Fre (m) > Power Supply For Capstan Motor
Sees Se aes
i 7 =. = all
| | sv ca =.
ee hee ' ras Memory Pulse Circuit ud re 'REC Proof SW
STOP 9-9 | REC] P. PLAY i :
8b
&
om
®
|
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‘} —_>r* Ik = T7287 | Counter SW
4 | if Ls
——— J!
t Play Solenoid
ors eens 4 D
aver Play Solenoid
{>
_——-—— SS XSI, 52. —~TH—- + Power Supply For Play Solenoid
fa
e, Tes 3h
pause! 10.8") Broke Solenoid Driver
FF REW |
REC MUTE
5 >
1, f
Brake Solenoid
seed
7g (oe SS —-—*| X53, 4 ——-/T\——~» Power Supply For Brake Solenoid
|
Tie
fo
Timing
osc
|
j
|
lPower
Supply
For
Ree!
Motor
—s | [| | t
(2) [| ——— _| x55, 56 , 57
To Computer PWB iiss | (= 58, 59, 60 Reel Motor
61, 62
O0., 57
Reel Motor Drive Circuit
Main Am MUTE J
P PW Board REC
Computer PWBoard [512] BRK+——~
Computer circuit
Timmer play 7
519 ©
Mecha. con. Cl ° Timmer fee. T) =]
Brake nT es
IN
514 | AR
FF/ PLAY
soo [}+ == Preset sw
sos [} REW/ REC INT <=] 510 fo) OX.
sor [}_-STOP ; a7 er”
ey Ot MSTOP ; ONC LED ready
S 308
fe su +227] stu
FO
so7 L]
OM eerra et — Reh
; So P| er | I | eq adj
Sens adj. ERO Ic 602
1C 501,60) C
LED ‘preset EL2
56 ELI |
+sv O a
Lin [}
102
Rin (]
csol IC802
202
L/R select IC 803
MRK
-O.1V ae ines
To head
io™ ~
—21— No. 4193