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HF2
HIFI/
HF_COM
DEMODULATOR
HF1
CP4001
9
HF1 (R)
8
HF COM
7
HF2 (L)
6
SP CH1 (R)
CYL
5
SP COM
4
SP CH2 (L)
3
EP/LP-CH1 (R)
2
EP/LP COM
1
EP/LP-CH2 (L)
CP4003
1
FE HEAD (HOT)
FE HEAD
2
FE HEAD (GND)
CP4002
AUDIO PB
6
5
AUDIO REC
HEAD
4
CTL+
AUDIO
CONTROL
3
CTL-
2
AE HEAD(-)
1
AE HEAD(+)
Y/C/AUDIO/CCD/HEAD AMP BLOCK DIAGRAM
X4001
Q4007
3.579545MHz
BUFFER
51
62
61
PULL
VX01
TIMMING
L
85
H.SW
REC
H
FM-EQ
84
AGC
AMP
83
H
P
R
82
H.AMP
SW
GCA
88
L
P
R
FM
89
AGC
S-EQ
90
FM-EQ
DELAY
H
PB
H.SW
FM-EQ
91
L
PB
DOUBLE
PHASE-EQ
LIM
7
REC AMP
5
6
AUTO BIAS
EQ
AMP
4
PB.EE
99
2
1
3
Y/C/A/CCD/H.AMP IC
IC4001
LA71067SM-MPB
T4001
Q4005
5
2
BIAS CTL
6
3
Q4006
BIAS OSC
P.CON+5V
1
4
Q4003
Q4001, Q4002
AUDIO PB SW
SW
Q4008
BUFFER
Q4009
BUFFER
49
53
47
OUT
CLAMP
DRIVER
CCD
NL
FM
WC
DETAL
DC
EMPHA
MOD
ENH
V/I
KIL
CONV
C-LPF
Y-LPF
B-UP
Main
3.58M
CONV
BPF2
AMP
P
ACC
3.58M
AMP
BPF1
R
KIL
PB
B.D.
AMP
FM
SUB
DEM
LPF
V-AGC
P
LINE
ALC
AMP
MUTE
96
98 97
42
40
100
78 76
80
59
55
30
19
CLAMP
25
P
P
28
R
R
YNR/
VCA
46
COMB
44
CLAMP
Q4004
N.L.
COMP OUT
94
BUFFER
DEEM
16
T/C R/P
AUDIO R/P
17
NC1
HA SW IN
15
C ROT
14
Y/C MIX
1/2
RF SW IN
13
P
AUDIO
12
FBC
MUTE
11
H.A R/P
R
ENV DET
93
Chara
INS.
R
31
6dB
35
SYNC
34
SEP
HIFI/
FSC
DEMODULATOR
FSC
TUNER
4FSC
SP/LP/EP-H
INPUT_SEL
SYSCON
TRICK_PB-H/EE-H
DOC_XO_CTL
COMP
REC/EE/PB
H.AMP_SW
C.ROTARY
H.SW
AUDIO_MUTE-H
SYSCON
V.REC_ST-H
ENV.DET
DUMMY_V.SYNC
OSD_V
C.SYNC
FRONT_V_IN
TUNER
TUNER_V
FROM_NORMAL_A
HIFI/
DEMODULATOR
TO_NORMAL_A
CTL+
SYSCON
CTL-
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