Yamaha HTR-5150 Manual de servicio - Página 18
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A
B
SCHEMATIC DIAGRAM (TUNER) U, C, R, T, A and L models
1
2
10.4
10.5
(0)
(11.5)
s23
3
0.1
(10.6)
U, C, R, T, A, L
models
VT
87.5MHz
1.9V
(9.4)
98.0MHz
4.5V
FM
5.1
108.0MHz
7.8V
(5.2)
531KHz
1.3V
AM
1080KHz
5.0V
1611KHz
7.3V
J model
VT
76.0MHz
1.6V
4
83.0MHz
4.1V
FM
90.0MHz
8.1V
531KHz
1.4V
AM
AM
1080KHz
5.1V
1611KHz
7.4V
bottom view
5
6
7
PIN CONNECTION DIAGRAM OF DIODES, TRANSISTORS AND IC's.
1SS355
2SC1740S(R,S)
1SS133
2SC535(A,B,G)
8
1SS176
DTA114ES
2SC1815(Y)
UDZS5.6BTE-17
DTC144ES
HSS104
MTZJ5.6B
Anode
Anode
B
C
Cathode
Cathode
E
C
D
E
Each voltage given here repressents that in the FM (98.1MHz STEREO) reception mode
but the one in the parentheses ( ) is that in the AM (1080kHz, MAN'L) reception mode.
DISCRIMINATOR BALANCE ADJ.
AM/FM IF
MONAURAL DISTORTION ADJ.
FM
11.0
(11.1)
9.3
7.7 (7.6)
2.4
(2.1)
3.0
(5.2)
(2.8)
5.1
4.4
(4.4)
s26
AM SENSITIVITY
SIGNAL METER ADJ.
(11.5)
0
11.4
(0.2)
11.4
(11.5)
s23
2.4
(0)
0
(0)
(5.0)
4.9
0.1 10.6
0
(0)
(2.5)
(0)
REGULATOR
0
0
(0) 2.4
11.4
(0.2)
(5.0)
4.9
0
(0)
5.0
11.4
(5.0)
(11.5)
(1.0) 1.0
(0)
0
(1.0) 1.0
(0)
0
5.7
(5.0) 4.5
0
(0)
(5.7)
(0)
0
(2.5)
(2.5)
2.5
2.4
5.7
(5.7)
1
0
(0)
PLL
Point
1
V : 2V/div
H : 0.1µsec/div
LA3401
LA1266
LC72131
0V
12
24
2V
G
F
MPX
s23
FM
0 (0)
0
2.8
(9.1)
2.8
(0)
(9.1)
s23
AM
(0)
0
4.9
(4.9)
0 (0)
SEPARATION ADJ.
(Pin22 of IC2)
DC range
1 : 1 probe
SAMPLE 0.1us
H
I
IC1 : LA1266
IC2 : LC72131
AM/FM IF
PLL Controller
IC3 : LA3401
MPX
• PK1 : ENV-142C2G1R (V2909000) J model
RD25710
RD25710
RD25710
RD25727
L11
L1
C2
:USED
10P
:NOT USED
L10
1
2
3
4
TO INPUT(1)
CB107
page 62
• PK1 : ENV-172C8G1R (V2909100) U, C, R, T models
I-8
L11
L1
C2
5P
s
Lead Type
Lead Type & SMD
L10
1SS133,
1SS355
D1, 2
21
1SS176,
HSS104
VD631600
VT33290
22
MTZJ5.6B
UDZS5.6BTE-17
D3
VG43770
VU17200
23
L1,2,3,4
Vi54610
VU88950
24
8.2P/50
8P/50
C3
VG27580
UB05080
25
0.01/16
0.01/50
C5,8,9,10,23,27
VF46730
UB04410
26
1000P/50
1000P/50
1
2
3
C11,15
VF46700
UB01310
27
47P/50
47P/50
C16
• PK1 : ENV-172A4G1 (V2716700) A, L models
VA46670
UB05147
28
29
0.047/16
0.047/50
C21,50
C1
C11
VJ59900
UB04447
39P
22P
30
470P/50
470P/50
C38
VF46690
UB01247
R1
C2
L9
100K
15P
C28
6P
C32
0.01µ
1
2
3
All voltages are measured with a 10M Ω /V DC electric volt meter.
Components having special characteristics are marked
must be replaced with parts having specifications equal to those
originally installed.
Schematic diagram is subject to change without notice.
J
K
RX-V595a/HTR-5150/RX-V595aRDS
Q2
C8
2SC2620
L7
Q1
R4
5P
C5
2SK360
22
7P
DT2
L5
R19
MA372
R8
L2
L3
10K
1K
DT1
D5
MA372
MA110
C32
R28
R3
C31
2200P
1K
C24
100K
7.5P
47P
C33
2200P
C13
R5
C10
R7
0.018µ
100K
27P
390K
C9
C29
470P
2P
R9
100
R2
100K
R15
C27
R12
R16
R22
R23
0.018µ
10K
330
330K
330
Q4
C17
C19
2SC2814
10P
5P
R10
2.7K
C18
DT4
27P
MA372
R17
R25
C15
10
L6
0.3P
Q6
C26
C12
C14
R13
R14
C20
2SC2619
C23
0.018µ
0.018µ
100P
10K
1.8K
39P
15P
5
6
7
8
Q2
C8
Q1
2SC2620
L7
R4
5P
C5
2SK360
22
5P
DT2
L5
R19
MA372
R8
10K
L2
L3
1K
DT1
D5
MA372
MA110
C32
R3
C31
R28
C24
2200P
100K
1.5P
47P
C33
2200P
C13
R5
C10
R7
0.018m
100K
27P
680K
C9
C29
470P
2P
R9
100
R2
100K
R15
R12
R22
R23
C27
R16
10K
330K
330
330
Q4
C17
C19
2SC2814
9P
5P
R10
2.7K
C18
DT4
22P
R17
MA372
R25
C15
10
L6
0.2P
Q6
C26
C12
C14
R13
R14
C20
C23
2SC2619
0.018µ
0.018µ
15P
82P
10K
1.8K
12P
4
5
6
7
8
Q2
C8
2SC535
L7
L1
4P
DT2
DT3
SVC212
SVC212
Q1
R4
C3
C5
2SK439
150
0.75P
10P
L5
R19
R26
L4
0.47m
1.5K
L2
L3
DT1
R8
SVC212
10K
C24
C6
C7
47P
C4
R3
7P
2.5P
7P
100K
C10
R7
R27
27P
1M
390
R6
R2
C31
C30
C13
R5
C9
L8
100K
0.01µ
0.018m
0.018m
100K
100K
470P
R9
33
R20
R21
C29
C27
R22
R23
330K
470
R12
2P
0.018m
10K
330K
330
Q4
Q5
2SC461
2SC461
C16
C17
C19
2P
8P
5P
R10
4.7K
C18
27P
R24
R25
C15
L6
10
Q6
C26
C12
C25
C14
DT4
R13
R14
C20
C23
2SC461
0.01µ
0.018µ
0.01µ
47P
10K
1.8K
12P
15P
SVC212
4
5
6
7
8
and
66