Yamaha HTR-5150 Manual de serviço - Página 5
Procurar online ou descarregar pdf Manual de serviço para Recetor Yamaha HTR-5150. Yamaha HTR-5150 20 páginas.
Imprimir página
A
B
RX-V595a/HTR-5150/RX-V595aRDS
PRINTED CIRCUIT BOARD (Foil side)
1
There are two types of the Tuner P. C. B. assembly in this model:
One has only lead-type devices and the other has lead-type and surface-
mount (SMD) devices. These two P. C. B. assemblies are compatible.
2
MONAURAL
DISCRIMINATOR
BALANCE
DISTORTION
ADJ.
ADJ.
FREQUENCY
STEP
(R,T only)
1
3
24
AM
ANT
GND
FM
ANT
4
W1
AM SENSITIVITY
ADJ.
Lead Type
CIRCUIT CHANGES BY MARKET.
Semiconductor Location
J
U,C
5
Ref. No.
Location
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
44
6
C
P. C. B. ASS'Y TUNER LIST
Model
Markets Lead Type Lead & SMD
RX-V595a/HTR-5150
U, C
RX-V595a/HTR-5150
R, T/T
RX-V595a/HTR-5150
A, L/A
•
U, C, R, T, A and L models
P. C. B. TUNER (Lead Type)
TO : INPUT (1)
SEPARATION
ADJ.
12
1
11
13
12
22
11
1
22
12
SIGNAL
1
METER
ADJ.
R,T
A,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
V2518600
V2519300
V2518700
V2519400
V2518800
V2519500
MONAURAL
DISTORTION
FREQUENCY
STEP
(R,T only)
AM
ANT
GND
FM
ANT
W1
Lead Type & SMD
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
45
F
G
•
U, C, R, T, A and L 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