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1 2 3 4




3.2 OVERALL CONNECTION DIAGRAM

A




B




C




D




10
1 2 3 4
5 6 7 8




A




B




C




D




11
5 6 7 8
1 2 3 4




3.3 KEYBOARD UNIT
A




B




C




D




12
1 2 3 4
5 6 7 8




A




B




C




D




13
5 6 7 8
1 2 3 4




3.4 PANEL PCB UNIT
A




B




C




D




14
1 2 3 4
1 2 3 4




3.5 CASSETTE MECHANISM MODULE
A




D DECK UNIT
Vref
CN252




R302
16K




1/50
C271
R304
16K
C302
C256




R1
C252

390P
C254



R01
390P




29
28
27
30



26
25

23
24

22
21
Rev-L




NC
PBOUT(R)


NC
EQOUT(R)
MOUT(R)




NC
NC
Vref3
TAI(R)
RIP
RL

31 20
Rev-R 32
NFI(R) MUTE
19
RR Vref1 120/70
33 18
Fwd-R R-R
34
RIN(L)
IC251 ser/REP
17
NC f/R
35 16
C253

390P




B FR
36
RIN(R)
HA12229F MSOUT
15 C
GND VCC
Fwd-L 37 FIN(R) MSDET
14 R404 27
C251

390P




FL 38 MSI
13 C404 R01
Vref2
39 FIN(L) EQ AMP MAOUT
12
11
R403 910
HD1 40 MSGV(R)
HEAD ASSY NFI(L)




EQOUT(L)




PBOUT(L)
M-OUT(L)




MSGV(S)
EXA1589 N-L




TAI(L)
Vref4


BIAS
TEST TAPE




NC


NC
NC




R402

3R3K
NCT-150




10
2
3
4
1



5
6

8
7

9
C255
(400Hz, 200nWb/m)




C402

R33
C301
R01




R1
18K
R303




R401
16K




15K
R271
R301

16K




3900P
C401




C272
R1
C
0R0
R285




CN251
MUTE




-8.24dBs