Philips HTS3180, Service Manual

Page: 31 / 50

5
5
4
4
3
3
2
2
4 4
3 3
2 2
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
YUV
RGB SWITCH
G/Y
YUV5 B/U
YUV6 R V
SCART L
SCART R IN
SCART L IN
CVBSO
SCART R IN
SCART L N
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_ N [5]
SCART_L_IN [5]
5V [1,2]
5V_V DEO
AVCC
12V
DV33
5V_VIDEO
5V
5V
5V
DV33
5V_VIDEO
12V
5V_VIDEO
5V_VIDEO
5V_V DEO
5V_VIDEO
L15 1.8uH
Q117
2N3906 1
3
2
R329
75
R339
1k
R30
75,1%
L1561.8uH
R331
2.2k
ZD108 ESD0603/SMD
C191
7P
L167 FB
D112
5V1
C201
3300pF
R31 70
Q123
2N390 1
3
2
C203
22pF
R298
75,1%
C196
20P
C209 15p
ZD109 ESD0603/SMD
R300 NC(0)
U113
NC PI5V330W
1
2
3
5
6
7
8
9
10
11
12
13
1
15
16
IN
S1A
S2A
DA
S1B
S2B
DB
GND
DC
S2C
S1C
DD
S2D
S1D
/EN
VCC
Q12
NC 2N390
1
3
2
R318
100
CB170
0.1uF
+
C20
220uF 16V
L165 FB
Q121
2N3906
1
3 2
CE133
220uF/16v
L171 FB
R299
75,1%
+
CE127
22uF/16v
C198 15p
D113 1N 1 8
C210 7p
R301 NC(0)
L169 FB
D109
DIODE SMD BAV99
1 3
2
R326 70
R319
75,1%
C192
20P
L162
0.22uH
C200 15p
C19
20P
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
6
Q118
2N390
1
3
2
R315
3.3K
R325 70
C195
7P
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 7p
R33 2.2k
R322
2.2k
CN112
1
2
3
5
6
7
8
9
10
11
12
13
1
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
2N390
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
R3 2 NC 0.1uF
R308 NC(0)
R302 NC(0)
L172 FB
R305 NC(0)
R316 10K
C213 7p
R3 0
1k
16 FB
R327
680
R321
3.3K
C193
7P
L163 FB
R328
1k
+
CE125
22uF 10v
R307 NC(0)
R317 1k
ZD107
ESD0603/SMD
R333
7K
ZD113 ESD0603/SMD
R330
2.2k C21 15p
C207 7p
166 FB
R32 0
Q122
2N390 1
3
2
Q125
NC 2N390
1
3
2
8 - 2
Only when both signal CVBSO & SCART_CVBS need output,
then the parts mark “**” will need to be added.