Yamaha RX-V396 Service Manual page 40

A B
DSP-R396/RX-V396/RX-V396RDS/HTR-5230/HTR-5230RDS
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.
2
MONAURAL DISCRIMINATOR
BALANCE
DISTORTION
ADJ. ADJ.
FREQUENCY
STEP
(R,T only)
1
3
AM 24
ANT
GND
FM
ANT
4
W1
AM SENSITIVITY
ADJ.
Lead Type
CIRCUIT CHANGES BY MARKET.
G
Semiconductor Location
J
Ref. No. Location
5
R48
D1 C3
D2 C3
T3
D3 D3
J41
IC1 B3
IC2 C4
SW1
IC3 C3
J42
Q1 B4
Q2 B4
R55
Q3 B4
R57
Q4 B3
Q5 C3
R58
Q6 D3
R60
Q7 C4
:USED
E-42/J-38
6
C
P. C. B. ASS'Y TUNER LIST
Model Markets
DSP-R396 J
RX-V396/HTR-5230 U, C
RX-V396/HTR-5230 R, T/T
RX-V396/HTR-5230 A, B, G/A
•
J, U, C, R, T, A, B and G models
P. C. B. TUNER (Lead Type)
TO : INPUT (1)
SEPARATION
ADJ.
12
1
11
13
12
22
1 11
22
12
SIGNAL
1
METER
ADJ.
U,C R,T A,B,G,L
Point 1 (Pin22 of IC2)
V : 2V/div H : 0.1µsec/div DC range 1 : 1 probe
0V
2V SAMPLE 0.1us
:NOT USED
D E
Lead Type Lead & SMD
V2518500 V2519200
V2518600 V2519300
V2518700 V2519400
V2518800 V2519500
MONAURAL
DISTORTION
FREQUENCY
STEP
(R,T only)
AM
ANT
GND
FM
ANT
W1
Lead Type & SMD
G
Semiconductor Location
Ref. No. Location
D1 G5
D2 G5
D3 H4
IC1 F2
IC2 G3
IC3 G2
Q1 F3
Q2 F3
Q3 F3
Q4 F2
Q5 G2
Q6 H2
Q7 G3
E-43/J-39
F G
•
J, U, C, R, T, A, B and G models
P. C. B. TUNER (Lead Type & SMD)
(Lead Type Device)
DISCRIMINATOR
BALANCE SEPARATION
ADJ. ADJ. ADJ.
1
12
1
13
24
22
1
22
1
AM SENSITIVITY SIGNAL
ADJ. METER
ADJ.
(Surface Mount Device)
H
TO : INPUT (1)
11
12
11
12