Philips HTS3181/55, Руководство по обслуживанию

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5
5
4
4
3
3
2
2
1
1
4 4
3 3
2 2
1 1
B
C
E
3906
SCART CONTROL
SCART CONNECTOR
MUTE_Circuit
RGB/YUV Switch
IN Dir
L R,G,B
H Y,U,V
RGB_SWITCH: 0--->RGB,
1--->CVBS/YUV
RGB_SWITCH#: 1-3V RGB, 0-0.4V
CVBS
Low Impedance Mode
mark:**
1 3
2
Amute
0
PIN158
STB / AUX IN / MP3 IN / SCART IN / FM IN
PIN157
4:3 / USB
FS1
MT1389
16:9
FS0
1 1
1 0
0 1
0
YUV[3..6]
MUTE_DAC
ASPECT
FS0
RGB/CVBS#
FS0
FS1
RGB_SWITCH
SCART_L
SCART_R
A_MUTE
A_MUTE
SCART_R
A_MUTE
MUTE_DAC
AVCC
+12V
DV33
V_OUT
R_OUT
RGB_SWITCH
Y_OUT
G_OUT
G/Y
R/V
B/U
U_OUT
B_OUT
Y_OUT
U_OUT
FS1
YUV4
RGB_SWITCH
G/Y
YUV5 B/U
YUV6 R/V
SCART_L
SCART_R_IN
SCART_L_IN
CVBSO
SCART_R_IN
SCART_L_IN
ASPECT
RGB/CVBS#
SCART_R
SCART_L
B_OUT
G_OUT
R_OUT
CVBS_SCART
CVBSO
CVBS_SCART
CVBS
Y_OUT
G_OUT G/Y
V_OUT
R_OUT R/V
B/U
U_OUT
B_OUT
CVBS
CVBSO
CVBS_SCART
YUV3
CVBS
+5V
V_OUT
A_MUTE
CVBSO
YUV[3..6] [2]
MUTE_DAC [2]
FS0 [2]
FS1 [2]
RGB_SWITCH [2]
SCART_L [5]
SCART_R [5]
A_MUTE [5]
AVCC [1,2,5]
+12V [1,5,6]
DV33 [1,2,3,5,6]
SCART_R_IN [5]
SCART_L_IN [5]
+5V [1,2]
5V_VIDEO
AVCC
+12V
DV33
5V_VIDEO
+5V
+5V
+5V
DV33
5V_VIDEO
+12V
5V_VIDEO
5V_VIDEO
5V_VIDEO
5V_VIDEO
L1541.8uH
Q117
2N3906
1
3
2
R329
75
R339
1k
R304
75,1%
L1561.8uH
R331
2.2k
ZD108 ESD0603/SMD
C191
47P
L167 FB
D112
5V1
C201
3300pF
R314 470
Q123
2N3904
1
3
2
C203
22pF
R298
75,1%
C196
120P
C209 15p
ZD109 ESD0603/SMD
R300 NC(0)
U113
NC PI5V330W
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
IN
S1A
S2A
DA
S1B
S2B
DB
GND
DC
S2C
S1C
DD
S2D
S1D
/EN
VCC
Q124
NC 2N3904
1
3
2
R318
100
CB170
0.1uF
+
C204
220uF/16V
L165 FB
Q121
2N3906
1
3 2
+
CE133
220uF/16v
L171 FB
R299
75,1%
+
CE127
22uF/16v
C198 15p
D113 1N4148
C210 47p
R301 NC(0)
L169 FB
D109
DIODE SMD BAV99
1 3
2
R326 470
R319
75,1%
C192
120P
L162
0.22uH
C200 15p
C194
120P
Q126
2N3906
1
3 2
C205 15p
C211 15p
R320
91R,1%
R313 10k
R323
75 1%
L159 FB
L168 FB
C208 15p
ZD111
ESD0603/SMD
L160 FB
CB168
0.1u
C197 15p
L155
FB
JR1
AV-RCA3.5
1
2
5
3
4
6
Q118
2N3904
1
3
2
R315
3.3K
R325 470
C195
47P
L170 FB
ZD106
ESD0603/SMD
D108
DIODE SMD BAV99
1 3
2
C199 15p
C202
22pF
L1571.8uH
L161 FB
R332
33
ZD112
ESD0603/SMD
Q120
2N3906 1
3
2
C212 15p
C206 47p
R334 2.2k
R322
2.2k
CN112
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
AR
AIR
AL
AGND
BGND
AIL
VB
SWITCH
GGND
CLKOUT
G
DATA
RGND
DATA_GND
R
BLNK
VGND
BLNK_GND
CVBS
VIN
SHIELD
Q119
2N3904 1
3
2
CB171
0.1u
R303 NC(0)
CB167
0.1uF
D111
NC DIODE SMD BAV99
1 3
2
R306 NC(0)
ZD110
ESD0603/SMD
L158 FB
R312 510
D107
DIODE SMD BAV99
1 3
2
R342 NC 0.1uF
R308 NC(0)
R302 NC(0)
L172 FB
R305 NC(0)
R316 10K
C213 47p
R340
1k
L164 FB
R327
680
R321
3.3K
C193
47P
L163 FB
R328
1k
+ CE125
22uF/10v
R307 NC(0)
R317 1k
ZD107
ESD0603/SMD
R333
4.7K
ZD113 ESD0603/SMD
R330
2.2k C214 15p
C207 47p
L166 FB
R324 0
Q122
2N3904 1
3
2
Q125
NC 2N3904
1
3
2
8 - 2
Only when both signal CVBSO & SCART_CVBS need output,
then the parts mark “**” will need to be added.