Yamaha RX-V396 Service Manual page 39

A
I PRINTED CIRCUIT BOARD (Foil side)
1
There are two types of Tuner P. C. B. assemblies for this model:
One has only lead-type device and the other has lead-type and surface-
mount (SMD) devices. These two P. C. B. assemblies are interchangeable.
MONAURAL
2
DISTORTION
ADJ.
3
AM
ANT
GND
FM
ANT
4
W1 AM SENSITIVITY
Lead Type
G
Semiconductor Location
Ref. No. Location
D1 C3
5
D2 C3
D3 D3
IC1 B3
IC2 C4
IC3 C3
IC4 D3
0V
Q1 B4
Q2 B4
Q3 B3
Q4 B3
Q5 C3
Q6 D2
Q7 C4
6
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B C
P. C. B. ASS'Y TUNER LIST
Model Markets Lead Type
RX-V396RDS/ B, G
HTR-5230RDS
•
B and G models (RDS model)
P. C. B. TUNER (Lead Type)
DISCRIMINATOR SEPARATION
BALANCE ADJ. ADJ.
1 12
24 13
12
22
1 11
22 12
1 11
SIGNAL
1
ADJ. METER
ADJ.
Point 1 (Pin22 of IC2) Point 2 (Pin12 of IC4)
V : 2V/div H : 0.1µsec/div
V : 2V/div H : 50nsec/div DC range 1 : 1 probe
0V
SAMPLE 50us 2V
2V 2V
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D
Lead & SMD
V2518900 V2519600
TO : INPUT (1)
ANT
GND
ANT
1 24
12 13
2
Lead Type & SMD
G
Semiconductor Location
Ref. No. Location
D1 G5
DC range 1 : 1 probe D2 G5
D3 H4
IC1 F2
IC2 G3
IC3 G2
IC4 H3
Q1 F3
Q2 F3
Q3 F3
Q4 F2
SAMPLE 0.1us
Q5 G2
Q6 H2
Q7 G3
E-40/J-36
E F
DSP-R396/RX-V396/RX-V396RDS/HTR-5230/HTR-5230RDS
•
B and G models (RDS model)
P. C. B. TUNER (Lead Type & SMD)
(Lead Type Device)
MONAURAL DISCRIMINATOR
DISTORTION BALANCE
SEPARATION
ADJ. ADJ. ADJ.
1
12
24
AM
13
FM
W1 AM SENSITIVITY
ADJ.
(Surface Mount Device)
G H
TO : INPUT (1)
1 11
12
22
24 1
1
11
13 12
22
12
2
SIGNAL 1
METER
ADJ.
E-41/J-37