Index DW9916S, Руководство по обслуживанию

Страница: 47 / 75

A
A
B
B
C
C
D
D
E
E
4 4
3 3
2 2
1 1
7115/35(5146/C7)
Fast Blanking Pin16
High(1-3V)
Low(0-0.4V) Composite
RGB
STANDBY/DECODER OFF H
SCART LOOP AND DECODER Function
LOOP DECODER OFF_C SC1_AUDIO_OUT
SC2_AUDIO_IN
E5_GPIOx1
POWER OFF
STATE
POWER ON/DECODER ON
POWER ON/DECODER OFF
SC1_RGB
SC2_RGB
SC1_CVBS_OUT
SC2_CVBS_IN
L H RW_AUDIO_OUT
SC2_AUDIO_OUT
SC1_AUDIO_IN
SC1_AUDIO_IN RW_CVBS_OUT RW_RGB_OUT
L SC2_AUDIO_IN SC1_AUDIO_IN SC2_CVBS_IN RW_RGB_OUT H
IO
SC2_CVBS_OUT
SC1_CVBS_IN
TUNER_CVBS_IN
SC1_CVBS_IN
E5_GPIO3(FOR DMN8600)
High(9.5-12V)
Function select(AV CONTROL) Pin8
Mid(5-8V)
Low(0-2V)
AV mode
Wide-screen
TV mode
7115/34(5146/C8)
E5_GPIO1(for DMN8600)
(12Pin for RDS_MPX)
R_CVBS_IN
SC2_CVBS_IN
Pin2(SW1) Pin4(SW2)
SC1_CVBS_IN H L/H
H L
R_CVBS_IN L
Pin7(OUT)
L
REAR/SC2/SC1_CVBS_SEL M1227 Pin2,Pin4
WITHOUT
DECOER(0R,*1N4148)
<Doc> <RevCode>
<Title>
A3
8 8 Thursday, November 18, 2004
Title
Size Document Number Rev
Date: Sheet of
SC2_R_IN
SC2_L_IN
SC2_R_IN
SC1_L_OUT
SC1_R_OUT
SC2_CVBS_OUT
SC2_CVBS_IN
SC2_CVBS_IN
SC1_R
SC1_G
SC1_B
SC2_B
SC2_R
SC2_G
LOOP_C
LOOP_C
E5_C
CVBS
E5_C
SC1_B
SC1_G
SC1_R_OUT
SC2_R_OUT
SC2_L_OUT
V2_IN
SC1_CVBS_IN
SC1_R
SC1_CVBS_OUT
SC2_R_OUT
SC2_L_OUT
SC1_CVBS_IN
SC1_L_OUT
SC1_R_OUT
SC2_L_IN
E5_GPIOx35
LOOP_DECODER_C
DO
SC1_CVBS_RGB_SEL
CL
DI
CE
SC1_CVBS_RGB_SEL
SC1_CVBS_IN
SC2_CVBS_IN
SC1_CVBS_OUT
SC2_CVBS_OUT
SC1_L_OUT
B_Cb
G_Y
R_Cr
CVBS
SC2_B
DO
SC2_R
VI_FSS
SC2_G
E5_GPIOx35
DI
CL
VI_FSS
CE
AV_CONTROL
SC2_R_IN 1,7
SC2_L_IN 1,7
R_OUT 1,3,6
L_OUT 1,3,6
E5_GPIOx4 1
R_SC2_SC1_CVBS_IN 1
R_Cr 6
G_Y 6
B_Cb 6
TV_MONO 1,7
SC1_L_IN 7
SC1_R_IN 7
SC1_R_IN 7
SC1_L_IN 7
V2_IN 1
E5_GPIOx2 1
TVP5146_C7 1
TVP5146_C8 1
RADIO_L 1
RADIO_R 1
E5_GPIOx1_RTC_INT 1,2
V1_IN 1
CVBS 2
5V_STB
+5V
-6.2V
5V_STB
5V_STB
5V_STB
+5V
+5V
5V_STB
5V_STB
5V_STB
+5V
+6.2V
+12V
+9V +12V
5V_STB
5V_STB
5V_STB
5V_STB
+5V
5V_STB
U8
FSAV330
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
S
1B1
1B2
1A
2B1
2B2
2A
GND
VCC
OE
4B1
4B2
4A
3B1
3B2
3A
D15
MMBD4148SE SOT-23
1
3
2
SC2
SCART IN
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
R142
10K
FB6
B221
R139
75
R164
*0
D24
LL60P
C100
104
U11
74HC4053
12
13
2
1
5
3
6
14
15
4
16
8
7
11
10
9
X0
X1
Y0
Y1
Z0
Z1
EN
X
Y
Z
VCC
GND
VEE
A
B
C
+
C121
10u/16
+
C102
47u/16
+
C95
*100u/16
+
C114
10u/16
+
C112 10u/16
R165
*0
D21
*1N4148
C119
104
+
C109
10u/16
R135
*0
R150
2.2K
C129
104
CN7
*11P1.25
1
2
3
4
5
6
7
8
9
10
11
D18
1N4148
CN6
7P1.0/*12P1.0
1
2
3
4
5
6
7
8
9
10
11
12
D20
1N4148/*0R(0603)
R128
4.7K
R140
47K
Q22
3904
D12
*9.1V 1W
R152
6.8K
R146
1K
R123
*0
R133
*B221
Q26
3904
R145
2.2K
Q30
3904
D22
1N4148
R127
4.7K
+
C115
10u/16
Q25
3904
R120
0
R171
1K
+
C108
10u/16
Q21
3904
R162
*4.7K
Q23
3904
R124
22
R131
4.7K
C120
104
+
C124 220u/16
R151
3.3K
U10
74HC4053
12
13
2
1
5
3
6
14
15
4
16
8
7
11
10
9
X0
X1
Y0
Y1
Z0
Z1
EN
X
Y
Z
VCC
GND VEE
A
B
C
FB3
B221
R147
*0
+
C125 220u/16
+ C107 10u/16
FB4
B221
R136
75
R121
0
+
C126 220u/16
+
C117
10u/16
FB5
B221
R129
1K
R125
4.7K
+
C131
220u/16
C106
104
FB7
B221
+
C118
47u/16
Q24
3904
+
C
127
220u/16
U7
FSAV330
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
S
1B1
1B2
1A
2B1
2B2
2A
GND
VCC
OE
4B1
4B2
4A
3B1
3B2
3A
R
163
*4.7K
+ C111
10u/16
Q19
3904
+
C116
10u/16
+
C
128
220u/16
Q17
3906
R172
100K
+
C123 220u/16
R138
3.3K
D14
MMBD4148SE SOT-23
1
3
2
C97
104
C130
104
R126
1K
+ C110
10u/16
Q18
3906
+
C101
220u/16
R143
1K
R144
10
R134
B221
FB8
B221
R148
10K
C105
104
D16
*1N4148
R166
*0
R122
*0
+
C104
47u/16
U9
MM1227/*MM1225
1 2 3 4
5 6 7 8
In1 SW1 In2 SW2
In3
VCC
Ou
t
Gn
d
C103
104
+
C122
10u/16
R167
*0
Q27
3904
C96
*223
R149
75
+ C99
47u/16
D25
1N4148
Q29
3906
R156
6.8K
C98
104
R168
*0
SC1
TO TV
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
R153
6.8K
R170
4.7K
R155
6.8K
R119 *100 1/4W
D17
MMBD4148SE SOT-23
1
3
2
D19
MMBD4148SE SOT-23
1
3
2
R169 *0
R118 *100 1/4W
R157
470
R132
*0
D13
MMBD4148SE SOT-23
1
3
2
R154
470
R130
4.7K
R137
10K
D23
1N4148
Q20
3904
+
C113
10u/16
R141
3.3K
45