Akai ATV-350R, Руководство по обслуживанию

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1
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2
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3
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5
CF1
CF38.0
1 2 3 4 5 6 7 8 9
10 11 12
13
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15
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21
22
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25 26 27 28 29 30 31 32 33 34 35 36
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IC14
1
2
3
4
5
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8 9
10
11
12
13
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16
IC8
LA7642N
1
2
3
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12
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IC1
1
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IC5
1
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5
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16
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
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49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64
IC15
A0
1
A1
2
A2
3
A3
4
SDA
5
SCL
6
TEST
7
VCC(5V)
8
IC6
24C04
1 2 3
4 5
U1
IC5
1
2
3
4 5
6
7
8
IC7
TDA7052A
AGC
1
VT
2
BU
3
BH
4
BL
5
BM
6
IF
7
ANT
8
IFU1
TDQ-3CV1
1
2
3
4
5 6
7
8
9
10
T2
TRANS-09
1
2
3
4
5 6
7
T1
TRANS-PCO43
1 2 3 4 5 6 7
8 9
10 11 12 13 14
IC10
1 2 3 4 5 6 7
8 9
10 11 12 13 14
IC9
1 2 3 4 5 6 7 8
9 10 11 12 13 14 15 16
IC12
74HC4053
DK1
ANT
DK2
AV
DK3
OULT
DC1
12VIN
C150
104
R179
100
R175
100 R178
100
R176
51K
R177
62K
R180
47K
R181
33K C173
104
C174
104
C175
104
+7V
5V
C177
104
C178
104
C179
104
C180
104
R182
12K
C176
220uF
5V
C181
104
C182
104
C183
104
R184
1K5 R185
1K5
R186
1K8
R138
47K
R139
47K
R140
36K
R141
47K
R142
27K
R143
47K
R144
47K
R153
1K
R146
36K
R147
56K
R148
47K
R149
36K
R150
47K
C148
104
C149
104
C151
104
C152
104
C153
104
C154
104
5V
R151
100
R152
100
R155
36K
R183
47K
R154
30K
R156
51K
C157
104
C156
104
R157
10K
R158
10K
R159
10K
C8
103
C1
104
C2
100uF
C4
22uF
C5
10uF
C6
10uF
C7
10uF
R5
150
R1
100
R2
4K7 R49
220
R51
1K
R52
33
ANT1
C9
104
C12
104
C11
104
R4
22K
R8
22K R10
22K
R3
12K
R6
51K
R9
22K
R11
470
R15
4K7
R12
10K
R14
1K2
C13
680P
C14
100P
R13
10K
R16
10K
R17
10K
R18
10K
R19
680
R20
10K
R23
10K
R25
330
R27
270K
R29
4K7
R31
4K7
R32
8K2
R34
1K5
R255
3K3
D11
IN4148
R134
1K
C3
104
C60
102
+5V
C37
103
+8V
R59
22K
R61
100
R62
22K
R63
22K
R64
22K
R65
100
R66
22K
R67
100
R69
22K
R70
22K
R71
220
R72
22K
R73
220
R75
3K3
R76
4K7
R77
3K3
R79
4K7
D1
IN4148
D2
IN4148
X1
32K
C15
18P
C16
15P
1 2 3 4
P1
IR C5V KEY GND
C18
103
C19
1uF
C2
0
22uF
Q2
A1015
ZD1
3V9
C2
1
103
AV2
L/R
U/D
REMOTE
SD
SCL
SDA
C5V
C5V
C5V
C5V
C5V
+5V
AGC
+33V
16:9
4:3
VOR
POWER
REMOTE
P/N
R48
4K7
R50
3K3
C36
103
C38
223
C39
223 C40
103
C41
103
R53
100K
R55
100K R57
27K
C43
1uF
+5V
SD
BO
GO
RO
+8V
BLK
B
G
R
SCL
SDA
AFT
C44
1uF R60
100K
+5V
R68
2K2
R74
120
R78
3K3
R80
2K2
R81
10K
C47
474
C48
224
C49
333
C50
1uF
C51
100uF
VER
+5V
+8V
AGC
VOL
C82
39P
C85
102
C86
1uF
C87
18P
R101
1K
R103
330
L6
15uH
C90
10uF
C98
10uF
C94
0.47uF
C89
0.47uF
AUDIO
R105
180K
R104
220
C92
470P
C91
56P
LT2
VIDEO
R109
1K5
R110
1K
R111
22K
R112
560K
R108
47K
C96
1uF
C95
4u7
C97
0.47uF
+5V
C99
103
C100
220P
R114
100
R115
1K
R113
2M
+5V
C101
18P
X2
4.433MHz
C105
10uF
C103
103 R116
1K
R117
10K
R118
150
C102
103
C104
103
C107
103
Q13
A1015
C108
103
+5V
C115
103
C114
103
C111
10uF
C113
100uF
R120
100
R121
10K
R122
1K
R123
4K7
R124
1K
R125
4K8
R119
1K
+8V
CHROMA
C106
1uF
C109
1uF
C110
1uF
C112
1uF
C155
1uF
C158
1uF
+8V
C84
4u7
C88
220uF
C93
4u7
C83
472
R100
5K1
R102
39
R106
22K
R107
10K
R145
47
1
2
P4
+ -
R83
10K
R128
1K
R82
2K2
R85
10K
R86
33K
R87
10K
R89
10K
R91
10K
C120
104
+8V
C116
47P
+8V
C117
105
C118
102
C119
102
R126
1K
R127
1K
R129
10K
R130
4K7
R131
33K
C121
102
VS
BLK R G B HS VS
CHRDM
A
AF
T
C5
V
C122
103
C123
103
C124
103
VER
1
2
3
P5
3
V
GND VOL
ANT
D3
IN5819
C29
104
C22
104 C23
104 C24
104 C25
104
C26
104
Vin
1
GND
2
Vout
3
IC3
78L05
C31
470uF
C28
100uF
R40
47
R36
10K
R37
1K
R38
1K
R39
10K
Q5
D1203
FU2
C32
220uF
C35
683
L1
100uH
R47
4K7
C34
22P/3KV
1
2
P3
1 2 3 4
5 6 7 8
IC4
C33
104
C74
103
C30
102
R42
680K R43
36K
R44
6K8
R45
2K2 R46
100K
R41
180K
R94
100
R96
22K
R99
2K2
VR1
1K
C61
10uF
C64
100uF
C27
220uF
L3
D10
IN5819
D8
IN4937
D9
IN4937
D4
IN5819
D7
IN4937
D6
IN5819
C58
100uF
L2
100uH
L4
100uH
L5
100uH
C66
104
C129
104
C77
104
C55
104 C125
104
C126
104
C127
104
C62
104
C72
104 C69
104 C73
104 C136
104 C137
104
C78
104
C79
104
C140
104
C141
104
C190
104
C191
104
C192
104
C189
104
C195
104
C196
104
C202
104
C203
104 C204
104
C54
220uF
C57
100uF
C56
100uF
C63
47uF/25V
C128
100uF
C75
10uF
C76
100uF
C81
220uF
C71
220uF
C70
22uF/50V
C67
22uF/50V
C80
22uF/50V
R93
10K
R97
2K7
ZD2
17V
ZD3
33V
C188
22uF/50V
C194
22uF/50V
Vin
1
GND
2
Vout
3
IC16
LM3480
VCC
VCC1
5V 5V
5V
+5V
+17V
+17V
+8V
+7V -15V
-15V
+12V
C52
103
C5V
1 2 3 4
5 6 7 8
IC13
R214
8K2
R167
5K6
R169
1K
R170
10K
R172
100
R173
10K
R229
20K
VR3
10K
VR4
30K
C168
47uF
C171
10P
C172
10uF
C193
104
C166
104
C167
10P
VCOM
EOLS
VGL
AVDD VEE VGH
+33V
VCC
C160
104
C161
104
VCC VCC1
C185
102
R160
15K
R161
47K
R162
20K
R163
10K
R165
10K
R187
39K
R188
10K
R189
200K
R190
15K
R191
10K
R192
10K
R193
560
Q17
C186
104
R200
39
R203
560
R207
560
R209
560
R210
560
C165
1uF
R199
1K
C210
10P
R194
10K
R195
560
R196
560
R197
560
R238
150
VR5
5K
VCC
C184
100P
VCC1
VS
HSY
NPO
OBLK
POLC FRP
EOLS
PSC
PSI
OMCLK
VCC
VIY
CSY
MM
MM U/D L/R INH Q2
H
STH
L
STH
R
CP
H3
CP
H2
CP
H1
C197
702
C198
103 C199
360P C200
102 C201
102
LT3
14.5uH
R237
15K R239
20K
R240
560
R241
1K
R242
100K
R243
560
R244
560
R245
560
R246
560
R249
10K
R219
10K
R222
10K
R223
10K
VCC
AVDD
PDA
CPV
DIO1
DIO2
XOE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
CON1
28PIN
R231
10K
R232
10K
R233
150
R234
150
GND
VGH
VCC
GND
VEE
VGL
DIO1
DIO2
U/D
CPV
XOE
VCOM
VCOM
L/R
INH
Q2H
STHL
CPH1
CPH3
CPH2
VCC
GND
VR
VG
VB
AVDD
AVDD
GND
STHR
AV2
POWER
HT-TR350LA
R84
1K
R88
1K
R90
100
R92
75
AUDIO
VIDEO
VEE
VCC
+
12V
VOR Vi
R133
1K
R135
220
C5V
C5V
RO
GO
BO
CSY
PSI
FRP
VB VR VG
B
R G
SYNC
SYNC
VOL
Vi
AVDD
AV2
C211
222
VR2
5K
Q14
C1815
Q15
Q16
Q11
C1815
Q3
C1815
Q4
C1815
Q7
DK
Q8
DK
Q12
AB29Z
Q1
C1815
Q9
R7
1K
C45
104 C46
104
R168
10K
R171
10K
R174
10K
R164
10K
AVDD U/D L/R
R198
10K
R201
3K3
R204
3K3
R205
2K2
R202
10K
Q20
C1815
Q19
C1815
PT4
PT3
C213
1uF
C212
10uF
C206
102
R98
4K7
R253
4K7
R254
1K
R21
4K7
R22
1K5
R24
2K7
R26
3K9
R28
4K7
R30
8K2
R33
27K
R35
180K
SK1
POWER
SK2
TV/AV
SK3
MENUV
SK4
VOL-
SK5
VOL+
SK6
CH-
SK7
CH+
LED1
VCC
3
GND
2
IR
1
IC2
REMOTE
C17
104
1 2 3 4
P2
IR C5V KEY GND
1 2 3 4 5 6 7 8
9 10 11 12 13 14 15 16
IC11
C130
220P
C131
25P
C132
470P
C133
82P
C134
104
C135
330P
C138
392
C139
473
C142
180P
C143
202
C144
473
C145
332
C146
104
C169
104
C147
202
SK8
SCAN
SK9
RESET
L7
6T
L8
7T
CD1
C170
100uF
LED2
R256
1K
R166
1K
R136
6K8
R137
33K
D5
IN4148
1
2
3
4
P6
3
V
GND VOL
ANT
收音机
R132
4K7
R218
1K
HS
R261
100
R260
100
ZD5
3V9
Q25
C1815
C220
10uF
5V
1
2
3
4 5
6
7
8
IC17
R54
0.22
R56
180
R58
1K2 R95
18K
R208
2K
L9
100uH
C59
102
D12
IN4937
DC2
12ViN
C10
100uF
C42
100uF
R206
3K
P8
Vo
P7
GND
Q6
B772
R211
2K
R212
1K
R213
18K2
R217
3K9
R215
820
LED3
D13
IN4007
R216
1M
电池盒充电板
1
2
3
U2
431
R220
2K
D14
IN5819
VK1
SS-12D01
C68
1uF
C65
221
R221
27K
Q10
C1815
+5V
+5V
R224
10K
1
2
3
4 5
6
7
8
IC18