Aiwa AD-R450 - service, Service Manual, Page: 9 / 21

W IR IN G -2 (AD-R450 HB, HUB, HJB, CB, EB, KB, GB, Z models)
1 ! 2 I 3 I 4 I 5 t 6 I 7 I 8 I 9 | 10 | 11 I 12 I 13 | 14 | 15 | 16 | 17 | 18 I_____ 19 [
1=3
D ISPLA Y C.B
C0N8
S845.D832 |< P L À y I
S848 I STOPI
S846.D83I r> REV PLŸ1 S843 ( M> | S842 I t ÍM E R I S847.D835 IRECORDI
S850.D834 IREC MUTEl
S844 I QQ 1
S849.D833 I PAUSE 1
S841
[r e v e r s e m o d e 1
[cl KEY
board c
.
b
CH ASSIS EARTH C H A SSIS EARTH
[
k
] DIN C. B
(Z O N L Y )
-sa.4a.
D S 4 b
S
ec
0 M A IN C.B
RIBBON CORD III
ES MAIN C.B
RIBBON CORD I
□ TERMINAL C.B
(E , G, K , Z ONLY)
<ORG
INPUT
SELECTO R LIN E OUT/
PLAY DIN
R EC /P L A Y
C0N4
0 MAIN C.B
< BRN>
S904
(C A S SE T T E)
S903 [q^ S902
(M ETA L) (STOP PLAY)(70>is/ I20jjs )
8 .8~9 .IV
— ----- (RWD, F F )
M 902 M901
S9 0 I
(REC ENA. FWD.)
(H , HU, HJ MODELS ONLY)
R PH 90J/EH 90I
(R/P/E HEAD)
VOLTAGE
S ELE C T O R
(CAPSTAN\
I MOTOR
)
f
R E E L
\
i m o t o r ;
>20~240V
C0N9
E
SWITCH C.B
120V
S9 0 7
(PLA Y)
L J
S0L9 02
(P L A Y )
S9 0 6
(P A U S E )
SO L9 0 I ( R V S )
S9 0 8
(DIRECTION)
S0L903
(P A U S E )
MECHA
EARTH
AC 120V/220V/240V
50/60HZ
(H .H U .H J ONLY)
( U ,C ,E , K.G.Z MODELS ONLY)
( E ,Z ,K ONLY)
(G ONLY) -veo
(U,C ONLY)
CON 9
E SWITCH C.B
<?ÜÑ"¡
To BM A IN C.B
C0N2 C0N3
ToHM A IN C.B
C0N7
ToHM A IN C .B
5^ % IG0NLY)
S Ä (K °NLY) ED SENSOR C.B
CPL90I
ED AUTO STOP C.B
AC220V ip 7 ONLY)
50/60HZ UNLT '
NOTES (1 ) l l l f f l Earth pattern H iiH I Printed resistor pattern M M Others pattern
(2) The voltage is the reference value measured w ith a tester (20 K ohms/V DC) when there are no signals.
An asterisk (*) indicates that the value was measured with a vacuum-tube voltmeter during recording.
I T
= E o ^ d t
( U ,C O N LY)