Cassette Mechanism Module - Pioneer KEH-P6900R Service Manual

1
KEH-P6900R,P6900R-B,P6910R

3.7 CASSETTE MECHANISM MODULE

A
RL
RR
FR
B
FL
HD1
HEAD ASSY
EXA1589
TEST TAPE
NCT-150
(400Hz, 200nWb/m)
C
D
E
38
1
2
E
DECK UNIT
CN252
C253 330P
Rev-L
R283 0R0
C254 330P
Rev-R
R284 0R0
Fwd-R
R282 0R0
C252 330P
Fwd-L
C251 330P
2
3
C256
R258
R01
1K
R256 220 31
PBFB2
32
PBRIN2
33
PBGND
34
PBFIN2
C273
R287
35
VCT
0R0 36
22/16
PBREF
37
R281 0R0
PBFIN1
38
PBGND
39
PBRIN1
R255 220 40
PBFB1
C255
R257
R01
1K
C272 R1
CN251
-6dBs(388mV)±1dB
3
4
20
R273
MSMODE
19
R272
DRSW
18
R271
IC251
TAPESW
17 R274
MUTESW
16
CXA2560Q
NRSW
15
14
EQ AMP,
MSOUT
13
MSTC
DOLBY B NR 12
G1FB
11
G2FB
A
CN602
4
1K
1K
R290
1K
1K
C403
R403
C402
R
3900P
C401 R
R33
4