Yamaha HTR-5150 Руководство по эксплуатации - Страница 7
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A
B
RX-V595a/HTR-5150/RX-V595aRDS
PRINTED CIRCUIT BOARD (Foil side)
1
Semiconductor Location
Ref. No.
Location
D800
C2
D801
C2
D802
C2
D803
C2
D805
C2
D806
C3
D807
C2
D808
E3
D809
C3
D811
C3
D812
C3
D813
C3
IC800
E2
IC801
D5
2
IC802
E5
Q800
F3
STANDBY/ON
Q801
E3
Q802
E3
Q803
C2
Q805
C3
Q806
C3
Q810
E5
Q811
E5
3
W802
YE
TO:
Point
3
POWER
(Pin 16 of IC800)
TRANSFORMER
V : 2V/div
H : 50nsec/div
AC range
1 : 1 probe
0V
4
2V
SAMPLE
50ns
Point
4
CH1 : Pin 11 of IC800
CH2 : Emitter of Q806
V : 2V/div
H : 0.5sec/div
DC range
1 : 1probe
CH1
5
0V
(CH1)
CH2
0V
2V
2V
SAMPLE
0.5s
(CH2)
With the POWER
Disconnect the
switch turned ON,
power cord from
connect the
the AC outlet.
power cord to the
AC outlet.
This waveform is not available by pushing the
power switch ON and OFF.
48
6
C
A/B/C/D/E
1
2
3
VO
VC
G
4
65
64
61
60
55
W801
YE
BASS
D
E
P. C. B. OPERATION (1)
4
5
6
7
8
U, C
models
only
1
100
81
80
30
31
3
50 51
U,C,R,T,A,L
B, G
models only
models only
50
45
40 39
37
36
34
30
25
20
W803
#14
TO: MAIN (1)
P. C. B. OPERATION (4)
TREBLE
BALANCE
NJM2068LD
NJM2068LD
1
8
1
8
49
F
B, G models only
PTY SEEK
–
+
MODE
START
B, G
models only
SET
MENU
TIME/
RDS
EON
LEVEL
MODE
TUNING
MEMORY
MODE
DOWN
UP
EDIT
AUTO/
MAN'L/
FM/AM
AUTO FM
MAN'L MONO
TUNING
A, L models only
U,C,R,T
models only
5V
TAPE/MD MON
SEL
R,T,A,L
/EXT.
CLK
models only
DECODER
15
10
5
2
1
P. C. B. OPERATION (2)
S VIDEO
VIDEO
TO:
INPUT (1)
#9
W805
+12A
–12
TIR
E
TIL
E
TOR
E
TOL
E
–10dB
TO: INPUT (2)
G
H
PROGRAM
EFFECT
INPUT MODE
INPUT
VCR . V-AUX . TV/DBS . DVD/LD . CD . TUNER . PHONO
A
B
COM
RESET
MG
DATA
#8
TO: INPUT (1)
VIDEO AUX
L
AUDIO
R
#13
#13