A
B
C
D
E
F
G
H
1
2
3
4
5
6
27
■
RX-V395/RDS PRINTED CIRCUIT BOARD (Foil side)
RX-V395/RDS HTR5130/RDS
V : 2V/div H : 50 nsec/div
DC range 1 : 1 probe
Point
q
(Pin22 of IC2)
2V
SAMPLE
50 ns
0V
Point
w
(Pin12 of IC4)
V : 2V/div H : 0.1
µ
sec/div
DC range 1 : 1 probe
2V
SAMPLE
0.1
µ
s
0V
P.C.B TUNER
●
U, C, R, T, A , L models
P.C.B TUNER
●
B, G models
Ref. No.
D1
D2
D3
IC1
IC2
IC3
Q1
Q2
Q3
Q4
Q5
Q6
Q7
Location
D3
D3
C2
B3
B2
B2
B3
B3
B3
A3
B2
A2
B3
Ref. No.
D1
D2
D3
IC1
IC2
IC3
IC4
Q1
Q2
Q3
Q4
Q5
Q6
Q7
Location
H3
H3
G2
F3
F2
F2
F2
F3
F3
F3
E3
F2
E2
F3
U, C, R, T, A, L models
●
Semiconductor Location
B, G models
●
Semiconductor Location
TUL
TE
TUR
+12
METER
TMUTE
/ST
CE
DI
CLK
DO
DEST or Rdo
Rce
Rdi
Rclk
Rsyn
TO:INPUT (1)
AM
ANT
FM
ANT
GND
AM
SENSITIVITY
ADJ.
SEPARATION
ADJ.
DISCRIMINATOR
BALANCE ADJ.
MONAURAL
DISTORTION
ADJ.
W1
SIGNAL
METER
ADJ.
24
1
12
19
1
22
12
11
22
1
12
11
12
1
13
24
1
2
S1
S7
S7
S5
S3
S13
S12
S12
S12
S8
S14
S6
S8
S2
TUL
TE
TUR
+12
METER
TMUTE
/ST
CE
DI
CLK
DO
DEST or Rdo
Rce
Rdi
Rclk
Rsyn
FREQUENCY
STEP
(R,T only)
AM
ANT
FM
ANT
GND
AM
SENSITIVITY
ADJ.
SIGNAL
METER
ADJ.
SEPARATION
ADJ.
DISCRIMINATOR
BALANCE ADJ.
MONAURAL
DISTORTION
ADJ.
1
22
12
11
W1
24
1
12
19
22
1
12
11
1
TO:INPUT (1)
S1
S9
S3
S4
S5
S7
S7
S10
S12
S13
S12
S12
S8
S8
S6
S14
S2