A
1
2
3
4
5
6
7
8
B
C
D
E
F
G
H
I
J
K
32
*
All voitage are measured with a 10M
Ω
/DC electric volt meter.
*
Components having special characteristics are marked
and must
be replaced with parts having specifications equal to those originally
installed.
*
Schematic diagram is subject to change without notice.
RX-V395/RDS HTR5130/RDS
■
RX-V395/RDS SCHEMATIC DIAGRAM (TUNER)
Each voltage given here represents that in the FM (98. 1MHz, STEREO) reception mode but the one in
t h e p a r e n t h e s e s ( ) i s m e a s u r e d i n t h e A M ( 1 0 8 0 k H z , M A N ’ L ) r e c e p t i o n m o d e .
V : 2V/div H : 50 nsec/div
DC range 1 : 1 probe
Point
q
(Pin22 of IC2)
2V
SAMPLE
50 ns
0V
2V
SAMPLE
1
µ
s
0V
2V
SAMPLE
0.1
µ
s
0V
Point
w
(Pin21 of IC3)
V : 2V/div H : 1
µ
sec/div
DC range 1 : 1 probe
Point
e
(Pin12 of IC4)
V : 2V/div H : 0.1
µ
sec/div
DC range 1 : 1 probe
·
PK1 : ENV-172A4G1 (V2716700) A, L models
1
2
3
4
5
6
7
8
OSC OUT
IF OUT
+B
VT
GND3
AGC
GND2
ANT
Q1
2SK439
L7
C23
15P
C20
12P
R14
1.8K
R13
10K
R25
Q6
2SC461
R24
10
C18
27P
Q4
2SC461
C18
5P
R23
330
R22
330K
R12
10K
C27
0.018
µ
C29
2P
C17
8P
R21
470
R20
330K
Q5
2SC461
L6
C15
DT4
SVC212
C14
47P
C25
0.01
µ
C12
0.018
µ
C26
0.01
µ
C32
0.01
µ
R10
4.7K
C24
47P
R19
Q2
2SC535
L5
0.47
µ
L4
C8
4P
R7
1M
C9
470P
C10
27P
L8
C7
2.5P
C16
2P
R6
100K
R5
100K
C13
0.018
µ
C30
0.018
µ
C31
0.01
µ
R2
100K
C28
6P
DT3
SVC212
DT2
SVC212
L3
L2
C6
7P
R4
150
R26
1.5K
R8
10K
R27
390
R3
100K
C2
15P
R1
100K
L9
R9
33
C4
7P
C5
10P
C3
0.75P
C11
22P
C1
39P
L1
DT1
SVC212
1
2
3
4
5
6
7
8
OSC OUT
IF OUT
+B
VT
GND3
GND2
ANT2
ANT
C28
0.018
µ
C12
0.018
µ
C14
82P
R10
2.7K
DT4
MA372
C15
0.2P
L6
C17
9P
R13
10K
R14
1.8K
C20
12P
Q6
2SC2619 C23
15P
R25
R17
10
C18
22P
Q4
2SC2814
R16
330
R12
10K
C27
R15
R22
330K
R23
330
C19
5P
L7
R19
10K
C24
47P
R28
L5
Q2
2SC2620
C8
5P
DT2
MA372
C32
2200P
C31
1.5P
L3
L2
R8
1K
R9
100
C13
0.018
µ
R5
100K
C10
27P
R7
680K
C9
470P
C29
2P
R2
100K
C33
2200P
R4
22
Q1
2SK360
C5
5P
DT1
MA372
R3
100K
D5
MA110
C2
5P
L1
L11
L10
·
PK1 : ENV-172C8G1R (V2909100) U, C, R, T models