Pioneer KEH-M8227ZT Service Manual page 18

1
KEH-M8227ZT
QQ
3 7 63 1515 0
3.3 CASSETTE MECHANISM MODULE
A
RL
B
RR
FR
FL
HD1
HEAD ASSY
TE
L 13942296513
EXA1506
TEST TAPE
NCT-150
(400Hz, 200nWb/m)
C
www
D
C
18
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
NFI(L)
Q Q
3 6 7 1 3
C255
R01
C272
R1
CN251
-8.24dBs±1dB
u163
.
3
4
2 9 9 4 2 8
20
MUTE
19
120/70
18
IC251
ser/REP
17
f/R
16
HA12228F
MSOUT
15
VCC
14
MSDET
13
C404
MSI
Dolby B NR 12
R403
MAOUT
11
MSGV(R)
1 5 0 5 8 2 9 9 4
A
m
co
4
9 9
C405 R033
R404
270K
R01
910
2 8 9 9
CN701