Yamaha DSP-A595a Manual de serviço - Página 6
Procurar online ou descarregar pdf Manual de serviço para Amplificador Yamaha DSP-A595a. Yamaha DSP-A595a 44 páginas.
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Q Q
3 7 6 3 1 5 1 5 0
BLOCK DIAGRAM
IC2
IC351
INPUT
8
COAXIAL
13
10
SELECTOR
7
IC352
9
DVD/LD
OPTICAL
TV/DBS
OPTICAL
OPTICAL SIGNAL
DETECTOR
IC351
L
2
TUNER
R
L
VIDEO
AUX
R
IC104A/B
L
3
1
TAPE
PHONO
MONITOR
IC102
R
5
7
1
L
1
CD
2
R
30
L
DVD/LD
29
R
L
TV/DBS
R
L
IN
R
VCR
VCR
21
20
L
10
11
OUT
INHIBIT
IC101
R
L
3
IN
(PLAY)
R
TAPE/MD
L
4
OUT
T E
L
1 3 9 4 2 2 9 6 5 1 3
(REC)
R
L
MAIN
R
CENTER
L
SURROUND
R
SUBWOOFER
VIDEO
VIDEO AUX
VIDEO AMP &
DVD/LD
MONITOR
SELECTOR
OUT
IC303
TV/DBS
IN
Q305,306
VCR
OUT
S VIDEO
VIDEO
AUX
S-VIDEO SELECTOR
DVD/LD
& AMP
IC301,302,IC304,305
w w w
IN
VCR
OUT
32
IC10A
L
24
8
18
5
7
37
84
13
3
DIR
12
IC3
XL1
DAC
IC7
13
IC10B
1
R
DSP
17
3
1
+
DIGITAL/
IC11A
PRO-LOGIC/
DTS
FL
27
5
7
DECODER
IC4
9
45
6
A/D
IC6
IC11B
47
8
FR
28
3
1
IC8,9
IC106A
IC107A
3
4
2
LFE
24
5
7
IC106B
DAC
28
22
6
8
RAM
IC6
IC5
IC107B
C
23
3
1
IC13A
RL
25
3
1
IC13B
RR
26
5
7
MONITOR
OUT
x
a o
y
.
i
http://www.xiaoyu163.com
6CH
SELECTOR
IC102
IC103
IC103
4
3
1
IC108B
2
4
10
H,P,F
3
1
5
11
8
IC103
IC103
IC103
30
27
26
IC109B
29
27
21
H,P,F
3
1
IC108A
26
20
IC103
23
IC103
6
7
SUB
26
WOOFER
25
IC109A
27
6
7
IC103
5
CENTER
6
4
8
9
7
23
22
24
DSP
VR401
CONTROL
IC404
12
MOTOR
INPUT/
SUB µ-COM
VIDEO/
XL2
IC14
S VIDEO
Q
Q
SELECTOR
13
3
CONTROL
7
6
~
5
10
78
,
87
,
88
,
91
RCE
94
RDT
RDS
95
CONTROL
DEST/RDO
96
(NOT USED)
RCK
97
TMUTE
4
/ST
12
TUNER
METER
CONTROL
22
(NOT USED)
MAIN µ-COM
TCE
93
IC800
DO
99
SW800
81
INPUT
A
SELECTER
B
82
18
OPERATION
KEY
SW802~806,
21
810~815,
817,822~824
23
29
15
16
STANBY/ON
SW801
XL800
U800
REMOTE
SENSOR
u 1 6 3
.
33
http://www.xiaoyu163.com
2
4
8
9
9
MAIN
POWER AMP
LEVEL
VR401
Q506,511,512,
521,529,Q527A/C
IC401A
IC802A
3
1
5
7
4
2
Q810
Q501
TONE
CONTROL
IC801
IC401B
IC802B
5
7
3
1
6
8
Q811
Q502
BASS
TREBLE
VR802
POWER AMP
VR800
VR801
Q507,513,514,
IC402A
IC110
522,530,533,
5
7
14
15
CENTER
POWER AMP
Q508,515,516,
523,534,537,
IC402B
3
1
3
2
Q503
Q509,517,518,
524,538,541
IC403A
1
2
Q504
3
3
POWER AMP
IC403B
7
14
15
Q505
5
Q510,519,520,
IC111
525,542,545,
M
Q724
–10dB
DRIVE
FMC
Q800
3
1
5
1
5
0
8
9
2
MUTE
DRIVE
Q801,802
Q549,550
REAR
86
85
92
77
27
Q546,547
MAIN
PRO1
23
PRO2
24
Q548
CENTER
PRO3
+B,-B,+25,-25,
25
+12A,+12B,+5D,-12
SPRY
RY501
Q553
75
MAIN SPEAKER
EFFECT-RY
RY502
74
Q556
CENTER SPEAKER
SPEAKER RELAY DRIVE
RY503
REAR SPEAKER
RESET
RESET
11
Q803,D805
(J,B,G models)
PDT
S12
POWER DOWN DETECT
26
Q805,D811,812
VDD1
BACK-UP
17
D809
Q806,D813
(MEMORY)
VDD2
90
VDD3
46
D806
VDD4
RY800
72
Q807
PRY
76
VP
Q552
51
D513
INPEDANCE
~
~
~
SELECTOR
30
47
52
45
,
50
,
69
SW761
D751
+B
MAIN,
CENTER,
~
~
REAR
12
33
40
55
,
AMP
FL DISPLAY
–B
V800
D451
1
2
65 65
+25
F2
Q721,
F1
722
-25
D452
+12A
m
-12B
IC725,
724,
722
-12
c o
D453
+5D
IC723
2
8
9
9
MAIN
PHONES
MAIN
A
L
B
RY501
A
R
B
MAIN
SW711
CENTER
531A/C
+
–
531A/C
RY502
REAR
(SURROUND)
539A/C
+
L
–
REAR
RY503
–
R
+
B.G models only
L
543A/C
MAIN
R
CENTER
L
REAR
(SURROUND)
R
SUBWOOFER
4
9
8
2
9
9
OVER
CURRENT
DETECT
J807
Q808, D816
D815
(R,T models)
T800
REGULATOR
D762,763
+RYV
F804
J809
AC OUTLETS
J,R,T models
AC OUTLET
J809
B model
AC OUTLETS
F803
G model