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XR-H594WG
Q Q
3 7 6 3 1 5 1 5 0
6-2. BLOCK DIAGRAM — TUNER SECTION —
ANT1
1
AM ANT
FM/AM
ANTENNA
2
FM ANT
T E
L
1 3 9 4 2 2 9 6 5 1 3
04
w w w
A
L-CH
TAPE SECTION
(Page 27)
TUNER UNIT
GAL+
TU1
AM NOISE
49
+
CANCELER
GAL–
–
50
IC50
TAPEL
54
AM DET 12
3
AF IN
AML
AF OUT
9
51
14
16
AF IN
AM ST
FML
52
L6
53
17
FM-LCH
FM-RCH
15
R-CH
COM 9V
AM POWER
AM +B
10
CONTROL
Q2
COM 9V
FM POWER
FM +B
8
CONTROL
Q1
COM 9V
POWER
PLL
+B
9
CONTROL
IC1
Q4
8
AM ON
9
FM ON
SEEK
13
7 SEEK
SD
19
10 SD
ST/MONO
21
12 ST
FM IF
SEEK
20
6
AM IF
11
11 IF IN
VCO
6
13
AM IN
14 FM IN
VT
5
16 PD
VT
CONTROL
COM 9V
Q21
x
a o
y
.
i
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ELECTRONIC VOLUME
IC302
FL
48
47
TONE
44
43
33
32
RL
23 24 25 26
SYSTEM CONTROL
IC601 (1/3)
BEEP
16
118
AMP STBY
67
CKO
AMP ATT
65
66
SO
VOL
65
CE
116
E-VOL ATT
Q
Q
CE
2
7
CE
3
7
6
D IN
3
10
SO
PLL
CLK
4
11
CKO
D OUT
5
9
SI
5
NA ON
TEL ON
4
X IN
1
X1
7.2MHz
X OUT
20
u 1 6 3
.
28
28
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2
4
8
9
9
R-CH
POWER AMP
IC304
19
IN4
31
23
21
7
IN2
30
11
9
R-CH
STBY
MUTE
2
10
MUTE
BATT
IC800
NAVI VOICE AMP
IC100
1
3
3
1
5
1
5
0
8
9
2
7
5
Q201
MUTE
DRIVE
Q200
MUTE
DRIVE
Q101
Q100
Signal path
: FM
: AM
: TAPE
R-CH same as L-CH.
m
c o
2
8
9
9
CNP302 (1/2)
G-L–
14
GAL+
6
GAR+
5
GAR–
13
CNP301 (1/2)
FL+
10
FL–
16
RL+
8
RL–
14
NAVI-L
11
4
9
8
2
9
9
NAVI-R
4
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