Philips MC-D370/21M, Руководство по обслуживанию

Страница: 59 / 76

9-13 9-13
CIRCUIT DIAGRAM - MAIN BOARD
PART 2
1 8
2 7
3 6
4 5
RA801 10x4
1 8
2 7
3 6
4 5
RA802 10x4
HD0
HD1
HD2
HD3
HD4
HD5
HD6
HD7
R2
A2
R2
A8
R2
A4
R2
A0
R2
A1
R2
A5
R2
A3
R2
A6
R2
A7
AVERRB#
AVDENB#
AVD6
AVD4
AVD0
AVD1
1 8
2 7
3 6
4 5
RA803 10x4
AVD5
R874
0
AVD7
AVDACK#
AVD2
AVD3
R2
IO
12
R2
IO
0
R2
IO
6
R2
IO
11
R2
IO
9
R2
IO
8
R2
IO
15
R2
IO
7
R2
IO
4
R2
IO
5
R2
IO
2
R2
IO
13
R2
IO
1
R2
IO
3
R2
IO
10
R2
IO
14
ADFE
INT_DEC
ADBH
RDY
ADJV
AD0
ADPH
WR
RD
ADRREC
FGO
ADTE
RESB
MW
EB
MR
AS
1B
MO
EB
MC
AS
UB
MC
AS
LB
R2A[0..8]
R2A4
R2A5
R2A6
R2A7
R2A8
R2IO9
R2IO8
R2IO10
R2IO11
R2IO12
R2IO13
R2IO15
R2IO14
R2A1
R2A2
R2A0
R2IO6
R2IO3
R2IO1
R2IO4
R2IO2
R2IO7
R2IO0
R2IO5
R2A3
MWEB
MRAS1B
MCASLB
MCASUB
MOEB
R2
A[
0
..8
]
R2IO[0..15]
AVSCTB
TSTD0
TSTD1
WO
ADJV
D3V
D2V
D3V
SREF
D2V
D3V
T9
T20
C
881
104
C
882
104
C
877
104
C
879
104
C
876
104
C
887
47U
F
C
883
104
C
885
47U
F
C
880
104
C
875
104
C
884
104
C
878
104
T1
9
C
874
104
R891 330
AD1
1
AD0
2
JV
3
RREC
4
RF-PH
5
RF-BH
6
TE
7
FE
8
TEST0
9
EFMINP
10
TEST1
11
EFMINN
12
SLCLPFO
13
SLCLPFI
14
SLC01
15
SLC02
16
AVDD1
17
AVSS
18
BHC
19
WO
20
TEC
21
VREF
22
TSTD1
23
TSTD0
24
F0
25
BST
26
TBAL
27
FBAL
28
SGC
29
SLDO
30
SPDO
31
TDO
32
FDO
33
DVDD0
34
DVSS
35
FG
36
HIRQB
37
HWAITB
38
HRESB
39
HRDB
40
HWRB
41
HCSB
42
HDAT0
43
DVDD1
44
DV
SS
45
HD
AT
1
46
HD
AT
2
47
MW
EB
60
MR
AS
1B
61
DV
DD3
66
DV
SS
67
MO
EB
75
MC
AS
UB
76
MC
AS
LB
77
C2
F
84
RO
MX
A
85
RO
MC
K
86
LR
SY
87
DV
DD1
88
DVSS
89
EMPH
90
AVREQI
91
AVACKO
92
AVDACK
93
AVSCTB
94
AVERRB
95
EFMOUT
104
PCK
105
DVDD0
106
DVSS
107
VCOCTL
108
PPDO
109
FPDO
110
PCN
114
PISET
115
FISET
116
CDFR
117
DVDFR
118
AVDD2
119
AVSS
120
JVCPI
121
JVCPC
122
JVAO
123
JVAIN
124
JVRVO
125
AVDD3
126
AVSS
127
VPDO
128
VRPFR
129
VCOC
130
DVDD0
131
DVSS
132
DV
DD2
133
XI
N
134
XO
UT
135
DV
SS
136
X
16M
IO
137
TE
ST
2
138
DV
DC
KI
O
139
FS
X
140
EF
LG
141
DO
UT
142
DV
DD1
143
DV
SS
144
MD
8
145
DV
SS
149
DV
SS
154
DV
DD3
155
DV
DD3
160
DV
DD1
165
DV
SS
166
DE
FE
CT
I
167
DE
FE
CT
O
168
RF
P0
169
TE
SI
O
173
HF
LI
O
174
DV
DD0
175
DV
SS
176
HD
AT
3
48
HD
AT
4
49
HD
AT
5
50
HD
AT
6
51
HD
AT
7
52
HA
DR
0
53
HA
DR
1
54
HA
DR
2
55
HA
DR
3
56
HA
DR
4
57
HA
DR
5
58
HA
DR
6
59
MA
0
62
MA
1
63
MA
2
64
MA
3
65
MA
4
68
MA
5
69
MA
6
70
MA
7
71
MA
8
72
MA
9
73
MA
10
74
HA
DR
7
78
HA
DR
8
79
HA
DR
9
80
HA
DR
10
81
HA
DR
11
82
HA
DR
12
83
AVD0
96
AVD1
97
AVD2
98
AVD3
99
AVD4
100
AVD5
101
AVD6
102
AVD7
103
LF1
111
LF2
112
LF3
113
MD
9
146
MD
10
147
MD
11
148
MD
12
150
MD
13
151
MD
14
152
MD
15
153
MD
0
156
MD
1
157
MD
2
158
MD
3
159
MD
4
161
MD
5
162
MD
6
163
MD
7
164
RF
P1
170
RF
P2
171
RF
P3
172
IC803
LC78663W (176 pin)
C855 104
R877 OPEN
C851
104
AVREQI
R882 10K
C865 10P
T11 C857 OPEN
R888 220
R890
1M
R892 0
C867 47UF
R881 1.2K
C850
471
R889 5.6K
VCC
1
DQ0
2
DQ1
3
DQ2
4
DQ3
5
VCC
6
DQ4
7
DQ5
8
DQ6
9
DQ7
10
NC
11
NC
12
WE
13
RAS
14
NC
15
A0
16
A1
17
A2
18
A3
19
VCC
20
VSS
40
DQ15
39
DQ14
38
DQ13
37
DQ12
36
VSS
35
DQ11
34
DQ10
33
DQ9
32
DQ8
31
NC
30
LCAS
29
UCAS
28
OE
27
A8
26
A7
25
A6
24
A5
23
A4
22
VSS
21
IC
804
IC
41L
V
16256-
35T
C856 104
C849
471
R869 OPEN
R887 10K
R875 680
R883 6.8K
C859 104
R876 1.2K
R884 0
C860 103
C862 104
R885 OPEN
C863 104
C866 10P
R886 OPEN
R870 100K
R871 4.7K
C858 104
C861 561
R879 22K
R880 1.8K
XL801
16.9344MHZ
R878 22K
T7
T10
T15
T14
T13
T8
LC
S1
#
LDD2
LD
D
1
LDD1
LDS
GU
DVD-CDB
LDON1
LDON2
LD
S
R835 1M
R837 2.2M
R849 1M
R846 2.2M
MD
20
LD-CD
19
VR-DVD
18
VR-CD
17
NC
16
E
15
VC
14
V
13
GND-P
12
F
11
B
10
A
9
R
8
CD/DVD
7
D
6
C
5
T-
4
T+
3
F+
2
F-
1
GND-LD
24
LD-DVD
23
NC
22
HFM
21
CN803
SOH-D21
R865 8.2K
R
862
33K
R821
10K
C830
472
R823
10K
R853 33K
R847 39K
R839 47K
R728 8.2K
R868
3.3K
R856 6.8K
Q804
2SC2812N
C820
102
R841
330
Q801
2SA1179
C
844
102
C823 56PF
Q803
2SC2812N
C825 101
R824 0
R834 47K
R729 8.2K
C
843
56P
R
863
33K
C824 56PF
R848 820K
R820
4.7K
C
832
47U
F
R822
10K
R
866
22K
CAP
1
VCC
2
PDRF
3
PD1
4
PD2
5
PD3
6
PD4
7
GND
8
FIN1
9
FIN2
10
PIN1
11
PIN2
12
TIN1
13
TIN2
14
LDD1
15
LDS1
16
LD
D2
17
LD
S2
18
GN
D
19
LD
TH
20
LD
ON
1
21
LD
ON
2
22
AG
OF
23
BC
A
24
GU
25
DV
D/
CD
26
DP
D/
TE
27
WO
/P
P
28
VC
C
29
TH
30
XH
TR
31
SG
C
32
SREFI
48
PH
47
BH
46
ISET
45
WOC
44
PPN
43
PP
42
WO
41
TE
40
FE
39
RREC
38
CP
37
TEBL
36
FEBL
35
FC
34
BST
33
CA
N
64
VC
C
63
CA
O
62
RF
P
61
N/
C
60
RF
N
59
PR
EF
58
FS
ET
57
GN
D
56
RF
OP
55
RF
ON
54
N/
C
53
LP
C
52
SR
EF
51
PH
C
50
BC
AI
49
IC700
LA9703W
C813
47UF
C822 56PF
C
834
1U
F
R860 6.8K
C
848
561
C
819
10U
F
C835
100UF
C841
103
R857 10K
C
837
100U
F
R854 10K
C814
104
C
845
152
Q802
2SA1179
C826 472
R
817
1k
R828 8.2K
C
847
102
C
846
561
R836 47K
C828 1UF
C818
102
R840 820K
C821 56PF
C842
0
R845 39K
R
818
18
R819
1k
C827 473
C
817
10U
F
R864 36K
C812 104
R855 6.8K
C816
102
C839
47P
R825
3.3K
C840
56PF
R858 62K
R852 5.6K
R838 47K
R831 8.2K
R
816
18
R859 6.8K
C815
47UF
R861 6.8K
C829 472 RF3V
PREF
PREF RF5V
SREF
SREF
SREF PREF PREF
RF5V
BHC
WO
TEC
FC
BST
TBAL
FBAL
SGC
SLDO
SPDO
TDO
FDO
RFP
RFN
XHTR
DMUTE
LSW
W+
U+
DRP
DRM
H-
R722 5.6k
R700
1K
C703
104
C704
102
T701 T700
R806
1K
R716
10K
R715
68
R731 1.5K
R709 4.7K
R702
33
R701 1K
R727
68
C715
102
C702 104
C
716
4.
7U
F
C713 47UF
D5V
SREF
S8V
OP EN TR AY : TR Y-FW D :L TR Y-RE V :H STOP TR AY : TR Y-FW D :L TR Y-RE V :L CL OS E TR AY : TR Y-FW D :H TR Y-RE V :L DM UT E : HF CS ,TRK ,SPD ,SLD : M OV E
R873 10
DRM
DRP
TCLOSE-SW
TOPEN-SW
U-
V+
1
2
3
4
5
CN703
CON5
R704
4.7K
R
705
4.
7K
R
706
4.
7K
D3V
FCS-R
DCLK
TRK-D
HDACK#
TRK-R
DCI_REQ
FCS-D
TS
TD
1
TS
TD
0
FBAL
FC
BST
SGC
XHTR
DEFECTO
TBAL
WO
TRAY-FWD
TRAY-REV
V
H+
U
W
TD
O
FDO
SPDO
SLDO
PHBCA
TDMDR
TDMCLK
TDMFS
DCI_FDS
D3V
MCLK
OSCIN
DEFECTO
C708
104
C710
104
C706
104
DMUTE
LDON1
LDON2
DVD-CDB
TOPEN-SW
TCLOSE-SW
LSW
TRAY-REV
TRAY-FWD
HD[0..7]
DCI_ERR
FGO
RESB
LCS1#
GU
T5
R87
6.8k
1 2 3
IC810
RT9164-33CLR
C
952
104
C
954
104
C
955
47U
F
C
953
47U
F
D5V
A3V
C
957
104
C
956
47U
F
FB902
601
A3V RF3V
Q903
C945
C
959
104
C
958
47U
F
D3V
D2V
FB903
601
C
961
104
C
960
47U
F
D5V
S5V
FB901
601
D3V A3V
R1
1K
R
842
39K
R
843
18
R
844
18
C864
101
RF3V
Q805
2SC2812N Q806
2SC2812N
R851 10K
R850 10K
C833
471
R8116
6.8K
Q807
nc(2SC2812N)
R8108
*
HWAITB
LWRHL
LC
S1
#
W-
V-
C707
104
C838
104 C836
104
A1
3
A1 A2 A3 A4 A5 A6 A7 A8 A9 A1
0
A1
1
A1
2
D8
D9 D1
0
D1
1
D1
2
D1
3
D1
4
D1
5
O5
10
I5
11
I1
1
O6
12
I6
13
VCC
14
O1
2
I2
3
O2
4
I3
5
O3
6
VSS
7
O4
8
I4
9
IC808
74HC14
D3V
C81
47
B3
10
Y4
11
A1
1
A4
12
B4
13
VCC
14
B1
2
Y1
3
A2
4
B2
5
Y2
6
VSS
7
Y3
8
A3
9
IC807 74HC32
R8102 0
INT_DEC
RD
Y
R8101*
R81000
C897
151 RD
R8103 *
HIRQB
R
8104
0
R8105*
R8106
100
R8107*
LOE#
R8109 330
R8115 10K
R8114 *
R8113 100
R81110
R8112 *
R8110*
C899
151
D3V
C898
104
C896
104
C700
104
WRQ_INT
FB904
601
C
951
104
C
950
47U
F
RF5V
D5V
R
712
33
R
713
33
R
711
33
R
833
op
en
R8117 100
R8118 100
R8119 100
R8120 100
C
888 C
889
C890
C891
NC
5
FWD
16
V03-
17
V04-
27
REV
15
V03+
18
LDIN
19
VCC3
21
VIN3
20
V02-
13
NC
11
V02+
12
MUTE
7
S-GND
8
VREF
23
P-GND
14
NC
9
VCC2
10
NC
6
VG4
24
VCC1
22
P-GND
28
VIN4
25
V01-
1
V01+
2
VIN1
3
V04+
26
VG1
4
FIN
29
FIN
30
U701BA5937
NC
5
NC
16
Cnf
17
Vm
27
VH
15
SB
18
NC
19
Ecr
21
FR
20
H3+
13
H2+
11
H2-
12
A1
7
GND
8
PS
23
H3-
14
H1+
9
H1-
10
NC
6
FG
24
EC
22
Rnf
28
Vcc1
25
NC
1
A3
2
NC
3
Vcc2
26
A2
4
FIN
29
FIN
30
U700BA6849
1
2
3
4
5
6
7
8
9
10
11
CN702
CON11
1
2
CN700
CON2
1
2
CN701
CON2
SREF
C705
104
Q702
C2812
Q701
C2812
Q
700
C
2812
R
723
2.
2
R
726
2.
2
R
724
2.
2
R
725
2.
2
C714
47UF
C701 104
R714
10K
R720
10K
R717
10K
R718
10K
R721
47K
R708 4.7K
R730 2.2K
R719
10K
D5V
D5V
C709
104
C711
104
C717
102
C712
104
R703 100K
R710 4.7K
R707
47K
D3V
FGO
SP-REV
FGO
SP-REV
D3V
L802
601
C854 104
A2.5V
AGND DGND
AGND
DGND
DGND
AGND
DGND
DGND
DGND
AGND
DGND
DGND AGND
DGND
DGND DGND
AGND
DGND
DGND
DGND
DGND
DGND
AGND