Cassette Mechanism Module - Pioneer KEH-M8027ZT Service Manual

1
QQ
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3.4 CASSETTE MECHANISM MODULE

A
B
RL
RR
FR
C
FL
HD1
TE
HEAD ASSY
L 13942296513
EXA1639
TEST TAPE
NCT-150
(400Hz, 200nWb/m)
D
E
www
F
C
20
1
http://www.xiaoyu163.com
2
C
DECK UNIT
CN252
Rev-L
Rev-R
Fwd-R
Fwd-L
x ao
y
. i
2
http://www.xiaoyu163.com
3
8
C256
R01
31
NF1(R)
32
Vref1
33
RIN(L)
34
NC
35
RIN(R)
36
GND
37
FIN(R)
38
Vref2
39
FIN(L)
40
Q Q
NFI(L)
3 6 7 1 3
C255
R01
C272
CN251
-8.24dBs±1dB
u163
.
KEH-M8027ZT/XN/ES
3
4
2 9 9 4 2 8
R411
20
MUTE
19
120/70
18
IC251 ser/REP
17
f/R
16
HA12228F
MSOUT
15
VCC
14
MSDET
13
MSI
Dolby-B NR
12
MAOUT
11
MSGV(R)
1 5 0 5 8 2 9 9 4
R1
m
co
4
9 9
0R0
R410 0R0 R409
R408
0R0
R407
0R0
R406
0R0
C405 R03
R404
270K
C404 R01
R403
910
2 8 9 9
A
CN701