Onkyo CR-305TX, Руководство по обслуживанию

Страница: 13 / 20

A
1
2
3
4
5
B C D E F G H
CR-305TX CR-305TX
EGND
R792
R791
Q184
RN2404
Q181 RN2404
Q183
RN1441
Q182 RN1441
Q186
RN1441
Q185
RN1441
Q701 MPD78045
-VDISP 71
10G
7
1G 78
2G 79
3G
80
4G
1
5G
2
6G
3
7G
4
8G
5
9G
6
ANGMUT
51
AREA
24
AVDD29
AVREF30
AVSS
20
CDAUTOADJ
56
CDCLK
9
CDDATA
11
CLOSE
58
DSPMUT
13
FCE 39
FREQCAL 38
IC
48
IN/OUT
25
K0 28
K1 27
LED1
54
LED2
59
NC
23
OPEN
57
P1
60
P10 69
P11 70
P12 72
P13 73
P14 74
P15 75
P16 76
P17 77
P2
61
P3
62
P4
63
P5
64
P6 65
P7 66
P8 67
P9 68
PLLCE 40
POFF 31
41: POWERAMP
41
POWERCD
53
RCLK 36
RDATA37
RDSDATA
42
RDSSCK
45
RDSSIG
43
REMIN
47
RSTN
17
SCOR
44
SD
19
SENS
15
SENS20
12
SIGNAL 26
SQCK
14
SQSO
16
STEREO
18
SYSIN
46
SYSOUT
49
TUMUTE
50
VDD1
8
VDD2
52
VOLDOWN
21
VOLUP
22
VSS2 33
X1 34
X2 35
XLT
10
XRST
55
XT2 32
R375 10K
R374 10K
R373 10K
R364 1K
R365 10K
R366 10K
R367
10K
R368
10K
R369 10K
R372 10K
R371 1K
R370 1K
R361 1K
C362 1K
R363 1K
R839
0
R838
0
R736
10K
P701A
P701B
P403A
P405A
Q180 BU1923
CMP
8
MUX
4
NC
15
QUAL
1
RCLK
16
RDATA
2
T1
10 T2
9
VDD1
5
VDD2
12
VREF
3
VSS1
6
VSS2
11
VSS3
7
XI
13 XO
14
Q191
2SC2712-O
P778B
P778A
Q102 LA6541D
CD
17
GND1
7
GND2
8
GND3
9
GND4
22
GND5
23
GND6
24
MUTE
2
REG_IN
15 REG_OUT
14
RES
16
VCC1
1
VCC2
30
VG1
4
VG2
12
VG3
19
VG4
27
VIN1
3
VIN2
13
VIN3
18
VIN4
28
VO1+
5
VO1-
6
VO2+
11 VO2-
10
VO3+
20
VO3-
21
VO4+
26
VO4-
25
VREF
29
D791
UDZ5.1B
D705
UDZ5.6B
P901A
P404A
Q111 RN1404
Q703
RN1404
C703 200
X351
X181
HC-49/U03
X701
P105
Q301
CXD2589Q
AIN1
66 AIN2
75 AOUT1
65 AOUT2
76
ASYI
37
ASYO
38
AVDD1
34
AVDD2
64 AVDD3
77
AVSS1
32
AVSS2
63 AVSS3
68 AVSS4
73 AVSS5
78
BCK 43
BCKI 44
BIAS
36
C2PO 50
C4M 52
CLKO 14
CLOK 9
CLTV
33
CNIN 11
DATA 7
DATO 12
DOUT 53
EMPH 54
EMPHI 55
EXCK 59
FILI
31
FILO
30
FOK 18
GFS 49
LLOUT1
67
LMUT 2
LOUT2
74
LRCK
39
LRCKI
40
MDP
21
PCMD
41
PCMDI 42
PCO
29
PWMI
22
RF
35
RMUT 3 SBSO 58
SCOR 57
SEIN 10
SENS 6
SPOA 15
SPOB 16
SQCK 4
SQSO 5
SYSM
62
TES1
24
TEST
23
V16M
27
VCKI
26
VCTL
28
VDD1 19
VDD2 46
VDD3
61
VDD4
80
VPCO
25
VSS1 1
VSS2 20
VSS3 45
VSS4
60
WFCK 56
XLAT 8
XLON 17
XLTO 13 XPCK 48
XRST
79
XTAI
70 XTAO
71
XTSL 51
XUGF 47
XVDD
69 XVSS
72
P104
TEST-POINT1
C360
104
C339 101
C340
101
C109
474
C108
102
C133
222
C137
223
C107
222
C105 103
C106 474
C334
681
C333
681
C355
152
C354 473
C352 103
C120
333
C125
103
C124
222
C123
103
C104
103
C121
103
C115
103
C113
104
C111
104
C110
104
C128
103
R123
R112
20KB
Q702
RN2403
L351 100K
L101
100
Q110
2SB1068
Q114
2SA950
Q112
2SB1068
D704
1SR154-400
D702
1SR154-400
D101
1SS352
D703
1SS352
D701
1SR154-400
D707
1SS352
P351A
P351B P352A
Q101
CXA1992BR
ATSC 48
C.OUT24
CB
30 CC1
29 CC2
28
CLK20
CP
31
DATA22
E 42
EI 43
F 41
FDFECT
3
FEI
2
FEO
1
FE_BIAS
40
FE_M
7
FE_O
6
FGD
4
FLB
5
FOK
27
FSET
11
FZC
52
ISET17
LD
36
LOCK19
LPFI 46
PD
37 PD1
38
PD2
39
RFTC
35 RF_I
32 RF_M
34 RF_O
33
SENS125
SENS226
SL_M15
SL_O16
SL_P
14
SRCH
8
TA_M12
TA_O
13
TDFCT 50
TEI 47
TEO 45
TG2
10
TGU
9
TZC 49
VC 51
VCC18
VEE 44
XLT21
XRST23
M006
M004
C710
220/6.3
C795
33/35
C335
22/50 C336 22/50
C181
2.2/50
C192
3.3/50
C194
3.3/50
C145
C794 33/35
C118
3.3/50
C136
100/6.3
C135
100/6.3
C139
2.2/50
C186
C350 100/6.3
C134
1000/6.3
C129
100/6.3
C151
100/6.3
C351
0.47/50
C144
100/6.3
C711 0.1F
C117
33/35
C712
100/6.3
C185
2.2/50
C180
100/6.3
C102
100/6.3
C101
100/6.3
C112
4.7/50
C708
2.2/50
C713
223
C331
151
C715
104
C716
104
C396
473
C797 104
C796
104
C395 221
C394 221
C393 221
C702 220
C709
C188
C196
223
C195
223
C193
101
C114
101
C116
101
C358
104
C705
104
C792
104
C127
C130
104
C119
101
C332
151
C357
150
C338 104
C353
101
C356
150
C337
104
C361 104
C126
220
C182
330
C183
330
C184
561
C791
104
C131
104
C793
104
C714
C704
104
C701 100
R893
R713
1K
R724
1K R828
0
R721
1K
R722
1K
R723
1K
R841 0
R333
12K R330
1M
R807
0
R738 4.7K
R140
1M
R377
1K
R343 22 R342
22
R339
220K
R337
100
R340
220K
R338
100
R378100
R376 10K
R843
0
R842
0
R728
10K
R729
10K
R182 4.7K
R181 4.7K
R808
0
R198
R199
R851
0
R852
0
R837
0
R856
0 R857
0
R184
0
R814
0
R109
1K
R771
10K
R772
10K
R126 470K
R139 39K
R894
R895
R854
0
R813
0
R192
100K
R849
0
R848
0
R195 3.3K
R197
680K
R196
1K
R191
2.2K
R194
39K
R193
39K
R891 0
R892
0
R821
0
R128
10K
R832
0
R122
27K
R125
82K
R834
0
R831
0
R119
100
R127
100K
R113 15K
R107
47K
R108
47K
R106
47K
R846
0
R144
10K
R102
1K
R121
100
R124
1M
R845
0
R835
0
R804
0
R805
0
R836
0
R844
0
R823
0
R822
0
R830
0
R719 1K
R806
0
R815
0
R786
1K
R785
1K
R827
0
R840
0
R817
0
R812
0
R825
0
R826
0
R819
0
R820
0
R735 10K
R803 0
R847
0
R829
0
R802
0
R801
0
R824
0
R818
0
R816
0
R809
0
R810
0
R811
0
R853
0
R855
0
R833 0
R715
1K
R714
1K
R718
1K
R734
10K
R733
10K
R732
10K
R701
10K
R138
1M
R131
47K
R712
470
R142
4.7K
R141
10K
R332
12K
R354
22K
R355
3.3K
R356
3.3K
R353
1M
R352
100K
R351 10K
R335
12K
R336
12K
R334
12K
R331
12K
R147
0
R148
10K
R149
470
R135
12K
R133 4.7K R134
12K
R105
47K
R790
4.7K
R787
4.7K
R151
8.2K
R150
4.7K
R183
0
R711
100
R130
8.2K
R795 4.7K
R794
470
R793
470
R101
22
R117
47K
R118
150K
R116
100K
R132
220K
R137
4.7K
R104 120K
R129 4.7K
R103 120K
R111
15K
R145
4.7K
R710
47K
R709 220K
R727
10K
R784
0
R717 1K
R781
1K
R782
1K
R783
0
R720
1K
R704
10K
R706
470
R705 4.7K
R703 2.7K
R702 2.7K
R708 22K
R707
22K
P303A
P303B
P302A
P302B
M002
M003
M005
Q704 TA7291S
GND
5
IN1
9
IN2
1
NC
4
OUT1
7
OUT2
3
VCC
2
VREF
8
VS
6
Q103 TA7291S
GND
5
IN1
9
IN2
1
NC
4
OUT1
7
OUT2
3
VCC
2
VREF
8
VS
6
FOCUSING
TRACKING
+5V
Vref
FC
VC
TR
SLD
FE1
FE2
TE1
TE2
MDP
VC
EFM
FC- FC-
PCO FILO FILI
CLTV
TR- TR-
TR+ TR+
FC+ FC+
PD PD
VR
CLKO
LD GND XLTO
LD-G LD DATAO
F F XRST
SSTOP
C C COUT
CLKO
B B SENS1O
A A SENS2O
D D
E E
SENS1O
VCC VCC
FOK
CLOK
VC
EFM
XLAT DOUT
GND
DATA EMPH
SENS
SQSO
D
RFO
SQCK
GND
C
A
PD
VCC
MCK
DMUTE
SP+
XRST
SP-
SL+
MDPLAY-R
SL-11
SSTOP SLD
SL-1
SL+ SP+ SP-
MDPLAY-L
GND VC MDP
DC-IN
MDREC-R
MDREC-L
LD+
LD-
SSTOP
SENS2O
XRST CLOK XLAT DATA SQCK SENS SQSO
+12V
FC+ FC- TR+ TR-
TR
GND
FC F2
F1
TR POWERCD -VDSP
DC-IN +5.6
+5.6
FC+ GND
FC-
POFF
POWERAMP
SSTOP
GND
STEREO
SENS SQSO
SD
VOLDOWN VOLDOWN
LD+
VOLUP VOLUP
STEREO
SD
LD-
CLOSE
RDS
+5BKUP
+5.6 +5.6
GND
SENS2O
AREA
RSTN
4G
5G 6G 7G 8G 9G
10G
+5BKUP
CLOK XLAT SQCK
DATA
10G
9G
3G
8G
2G SIGNAL
7G
1G K1
6G
P17 K0
5G
P16
4G
P15
3G
RDSDATA
P14 POFF POFF
2G
RDSSIG
P13
1G
RDSSCK
P12
P17
P16
P11
P15
P10
P14
P9
P13
STEREO
P8
TEST-1
P12
SD
P7
P11
TUMUTE
MDPLAY-R
P6
P10
F1 F2
-VDSP
TU-R
P9
GND
P8
TU-L
P7
+5BKUP
P5
XRST
RDS MDPLAY-L
P4 P3 P2 P1
REMO SCOR
P6
GND
+12V
P5
-VDSP TU+5V MDREC-R
P4
SIGNAL
P3
MDREC-L
P2
FCE/STB
P1
OPEN
LED2
CLOSE
VCC
RCLK
PLLCE
FCE/STB
RCLK
F1
ANGMUT
LED1
POWERAMP
RDATA
RDATA
PLLCE
F2
GND
POWERAMP
VOLUP
VCC
VOLDOWN ANGMUT
REMO1
VOLUP1
K11
VOLDWN2
K01
R.I
LED21
FCE/STB
RDATA
RCLK
SCOR
LSR
R133 4.7K
R134 12K
R135 12K
C127 OPEN
SCOR
SCOR
B
VC
VC
TUNER UNIT
3.3K 5.6K DT
PT 5.6K 3.3K
OPEN 10K
3.3K
PP
DD
J
5.6K
10K
OPEN
R706 R705
NADIS-6879
NAETC-6883
AP
C126 22PF
NAAR-6875
U8
CD CIRCUIT PC BOARD
U9
CONNECTOR
PC BOARD
CD MECHANISM
To NAETC-6882
P405B
To NAAF-6874
P403B
To NAAF-6874
P404B
To TUNR UNIT
F ADJUST
To NAPS-6878
P901B
R739
10K
R740
10K
FOCUS GAIN ADJUST
0.47/50
104
104
M A R K B Y
T H E C O M P O N E N T S I D E N T F I E D
A R E C R I T I C A L F O R S A F E T Y .
R E P L A C E O N L Y W I T H P A R T N U M B E R S P E C I F I E D .
.
. V O L T A G E ( M E A S U R E D W I T HV O L T M E T E R )
I S D C V O L T A G E . ( N O I N P U T S I G N A L )
. E L E C T R O L Y T I C C A P A C I T O R S (
) A R E I N F / W V .
. A L L C A P A C I T O R S A R E I N p F / 5 0 W V U N L E S S O T H E R W I S E N O T E D .
E X ) 0 3 0 3 p F 3 3 0 3 3 p F 3 3 1 3 3 0 p F 3 3 3 0 . 0 3 3 u F
u
A L L R E S I S T O R S A R E I N O H M S 1 / 4 W A T T S U N L E S S O T H E R W I S E N O T E D .
. T H E T H I C K L I N E S O N P C B O A R D A R E T H E P R I N T I N G S I D E O F T H E P A R T S .
E X ) P R I N T I N G S I D E
C I R C U I T I S S U B J E C T T O C H A N G E F O R I M P R O V E M E N T .
.
.
N O T E
SCHEMATIC DIAGRAMS-2
(CD AND MICROPROCESSOR SECTION)