AUDIO BLOCK DIAGRAM
NA
HIFI
HIFI
+
2
4
1
3
CN907
43
BUF
Q2108
52
LPF2501
LPF
3
LPF
48
51
6
50
AMP
47
SW
50
48
INPUT
SELECT
J7192
ONT
J7193
FR
IN
1
3
2
2
1
3
3 6
+
SYSCON
TO
7
CN7191
5
1
CN902
3
)
OUTPUT
66
74
73
72
71
75
82
L2
L1
FR
TU
NA EXT IN
61
65
52
63
NA REC
SELECT
(L-CH)
INPUT
NORMAL
INPUT
SELECT
SELECT
53
57
62
64
MIX
NA IN
80
81
78
79
67
68
FR
L2
L1
TU
MIX
INPUT
SELECT
0
CK
A
J
TUNER
TO
3
77
IC1
117 +
D/A
A/D
CONV
GEN
CLOCK
OCESS
PR
CONV
AMP
CE
INTER-
A
F
RAM
CE
INTER-
A
F
11
CF2501
10
34
IC2501
CPU
EQ
REC
33
EP (LP) ON
REC ON
TER
119
FIL
118
VSC DA
4
TA
A.
REC/PB
VI CN3401
O
T
VSC CLK
CN7103
3
NA
2
4
4
2
1
3
6
7
5
CN2001
1
CN1
A/C HEAD
ERASE
CN2051
CN2002
A.FF
FM
R CH
VCA
DET
REDUCTION
EVR
CH
L
CH
L
NOISE
PRE
R
P
AMP
+
-
ON
SP
COMMON
CH2
REDUCTION
PB
CH
R
EVR
NOISE
NOR DET
MON
HIFI
PRE/REC
CH1
AMP
REC/PB
LOGIC
ENV
+
DET
CLK
T
DA A
97
T2052
TRANS
OSC
POWER
SW
TER
116
FIL
115
Q2061
96
Q2062
4
6
Q2054
Q2052-
POWER
SW
98
87
A.FM
TP2253
SW
Q2251
Q2252
59
94
60
93
92
Q402
Q401
Q405
Q403-
AMP
POWER
SW
FMA CH1
A
5
T2051
TRANS
FULL ERASE HEAD
1
2
CN2052
4
.
F
AUDIO
OSC
1
2
3
4
6
6
14
13
16
15
14
ERASE
Q2051
16
15
14
ERASE
CH2
HEAD
UDIO
FMA
ERASE HEAD
FL
U.DRUM
16
12
15
18
13
17
18
17
13
TO
SYSCON
FL .E
Y
YING
A.FF
DEMOD(R)
DEMOD(L)
AUDIO (R)
AUDIO (L)
F.AUDIO(R
F.AUDIO(L)
(VIDEO & AUDIO SIGNAL PR OCESSOR )
A.MUTE (H)
(R-CH)
(R-CH )
DEC(R)
DEC(L)
LINE OUT(R)
LINE OUT(L)
LOG(L)
LOG(R)
(L-CH)
IND(L)
IND(R)
A.MUTE(H)
I2C DATA A/V
I2C CLK A/V
A.ENV/ND(L)
H.REC ST(H)
FULL E ON(L)
N.REC(L)
MAIN (VIDEO/AUDIO, VSC, CONNECTION)
(VSC PR OCESSOR )
1
A.OUT(R)
2
A.IN(R)
3
A.OUT(L)
4
A.GND
6
A.IN(L)
AV1
IN/OUT
TERMINAL
0 6
2
A.IN
A.OUT(R)
(R)
1
A.GND
4
A.OUT
3
(L)
A.IN
6
(L)
2
1
2
1
J901
CN917
J902
AV2
IN/DECODER
6
8
5
7
TU AUDIO
RF AUDIO
J912
A.OUT (L)
J913
A.OUT (R)
REAR OUT
PAL PB(H)
FLY REC(H)
FLY ON(H)
N.REC ST(H)
H
G
F
E
D
C
B
A
4
5
3
2
1
4.27
4-53
4-54
(Sanwa)-V13S36
E. & O. E. No.82822