18
KEH-P690,P6950
1
2
4
1
2
4
D
C
B
A
DECK UNIT
MUTE
CXA2560Q
11
12
13
14
15
16
17
18
19
20
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
1
2
3
4
5
6
7
8
9
10
R256 220
R287
0R0
C273
22/16
R283 0R0
R284 0R0
R282 0R0
C253 330P
C254 330P
C252 330P
C251 330P
R281 0R0
R255 220
C256
R01
R258
1K
R301
18K
R273
1K
R274
1K
R271
1K
R272
1K
R323
0R0
R257
1K
C255
R01
C272 R1
C313
100P
R286
0R0
R285
0R0
HD1
HEAD ASSY
EXA1589
TEST TAPE
NCT-150
(400Hz, 200nWb/m)
RL
RR
FR
FL
C302
R1
C301
R1
VR302
33K(B)
-6dBs(388mV)
±
1dB
Fwd-R
Fwd-L
Rev-R
Rev-L
PBFB2
PBRIN2
PBGND
PBFIN2
VCT
PBREF
PBFIN1
PBGND
PBRIN1
PBFB1
PBTC1
PBOUT1
OUTREF1
TAPEIN1
VCC
LINEOUT1
TCH1
MSLPF
MSMODE
DRSW
TAPESW
MUTESW
MSOUT
MSTC
G1FB
G2FB
PBTC2
PBOUT2
OUTREF2
TAPEIN2
GND
DIREF
LINEOUT2
TCH2
MSSW
CN252
CN251
EQ AMP,
DOLBY B NR
IC251
VR301
33K(B)
C310
R1
C309
R1
R322
1K
NRSW
CCP1280
CCP1280
E
3.4 CASSETTE MECHANISM MODULE
E
A
CN602
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