Philips DVP3680 Service Manual page 25

L16 L16 0 0 [1.8uH]
V_R 1 2 R/V#
R111 R111 C55 C55 C57 C57 D6 D6
75 75 100PF/50V 100PF/50V 100pF/NC 100pF/NC BAV99 BAV99
VB_5V
Close to RCA connector
L21 L21 0 0 [1.8uH]
V_B 1 2 B/U#
R123 R123 C52 C52 C53 C53 D8 D8
75 75 100PF/50V 100PF/50V 100pF/NC 100pF/NC BAV99 BAV99
VB_5V
Close to RCA connector
[1.8uH]
L22 L22 0 0
V_G 1 2 G/Y#
R124 R124 C54 C54 C56 C56 D14 D14
75 75 100PF/50V 100PF/50V 100pF/NC 100pF/NC BAV99 BAV99
VB_5V
Close to RCA connector
VB_5V
R187 R187 R188 R188
2.4K 2.4K 0R 0R
L23 0 L23 0 [1.8uH]
CVBS_OUT 1 2 CVBS_I 2 1 1 Q30 Q30
2N3904 2N3904
CE42 47uF/10V CE42 47uF/10V
R116 R116 R117 R117 C59 C59 C58 C58 R189 R189
75 75 nc/100 1% nc/100 1% 100PF/50V 100PF/50V 100pF/NC 100pF/NC 100R 100R
R190 R190 R191 R191
1.2K 1.2K 75R 75R
AVCC
L24 L24
VB_5V 2 1
600 /150mA 600 /150mA
+ CE39 + CE39
CB44 CB44 10uF/25V 10uF/25V
0.1uF/25V 0.1uF/25V
Improve Video Performance
C77 C77 C78 C78 C79 C79
NC NC NC NC NC NC NC NC
CVBS_O ST_8
FB102 FB102 NC NC
RGB/CVBS# FB103 FB103 NC NC
R/V#
FB104 FB104 NC NC
G/Y#
FB105 FB105 NC NC
TV/16:9/4:3 FB106 FB106 NC NC
B/U#
FB107 FB107 NC NC
LCH
FB108 FB108 NC NC
RCH
FB109 FB109 NC NC
C81 C81 C82 C82 C83 C83 C84 C84
NC NC NC NC NC NC NC NC
CVBS_O
D9 D9
BAV99 BAV99 VB_5V
J8 J8
B/U# FB111 FB111 0R 0R AV6_1 1
1
G/Y# FB113 FB113 0R 0R AV6_2 2
2
R/V# FB112 FB112 0R 0R AV6_3 3
3
4
CVBS_O FB114 FB114 0R 0R AV6_4
4
LCH FB115 FB115 0R 0R AV6_5 5
5
6
RCH FB116 FB116 0R 0R AV6_6
6
CB54 CB54 CB55 CB55 CB56 CB56 CB57 CB57 CB58 CB58 CB59 CB59
100pF 100pF 100pF 100pF 100pF 100pF 100pF 100pF 100pF 100pF 100pF 100pF
V33_MD
DV33
R194 R194 R183 R183
10K 10K 100K 100K
R196 R196 2.2K 2.2K
GPIO21 1
Q28 Q28
GPIO19
2N3906 2N3906
R197 R197
100R 100R RGB/CVBS#
RGB Status
state
Mode RGB Staus Video Stause
GPIO11
TV 1---3V 0---2V
16:9 1---3V 4.5---7V
RGB
4:3 1---3V 9.5---12V
TV 0---0.4V 0---2V
CVBS 16:9 0---0.4V 4.5---7V
4:3 0---0.4V 9.5---12V
C80 C80
21
20
19
18
17
16
ST_7
ST_6 15
14
13
12
11
ST_5 TV SCART OUT
10
9
ST_4 8
ST_3 7
6
5
4
ST_2 3
2
ST_1 1
CON2 CON2
TV TV
HDMI I/F
TX2+
TX2-
TX1+
TX1-
TX0+
TX0-
TXC+
TXC-
WHEN YUV IS 100pF
COAXIAL JACK IS 2200PF
DDC
UP1_6 R55 R55
NC/ W/HOUSING NC/ W/HOUSING
UP1_7 R54 R54
VB_5V
R182 R182
R195 R195 100R 100R
10K 10K
R193 R193 1 Q29 Q29
2.2K 2.2K 2N3904 2N3904
1
+P12V
DV33
3 TV/16:9/4:3
Video Status
R186 R186 1K 1K 2
D7 D7
R184 R184 BAT54C BAT54C
10K 10K
R198 R198 2.2K 2.2K 1 Q31 Q31
2N3904 2N3904
SCART config circuit
TMDS signal:
1),Via on signal is forbidden;
2),TMDS siganl length must less than 5cm;
3),Differential impedance must control at 100 ohm.
HDMI_SCL
HDMI_SDA
D3 D3 D4 D4
NC NC NC NC
close to HDMI connector
AVCC L29 L29 FB FB
89G_3V3
DDC Option 1# HPLG
R130 R130
27k 1% 27k 1%
0 0 HDMI_SCL
R131 R131
47k 47k
0 0 HDMI_SDA D5 D5
1N4148 1N4148
CEC
OFF-PAGE CONNECTION
CVBS_OUT
CVBS_OUT [2]
V_R
V_R [2]
V_B
V_B [2]
V_G
V_G [2]
GPIO11
GPIO11 [2]
GPIO19
GPIO19 [2]
HSYNC
HSYNC [2]
VSYNC
VSYNC [2]
CVBS_I
CVBS_I
VIDEO I/F
RCH
RCH [4]
LCH
LCH [4]
GPIO21
GPIO21 [2]
AUDIO I/F
POWER
+P12V
+P12V [5]
AVCC
AVCC [1,2,4,6]
DV33
DV33 [1,2,3,4]
TXC+
TXC+ [3]
TXC-
TXC- [3]
TX0+
TX0+ [3]
TX0-
TX0- [3]
TX1+
TX1+ [3]
TX1-
TX1- [3]
TX2+
TX2+ [3]
TX2-
TX2- [3]
HPLG
HPLG [3]
UP1_[6..7]
UP1_[6..7] [3]
GPIO3
GPIO3 [3]
TMDS I/F
1
2
3
4
5
6
7
8
9
10
11
12
GPIO3 CEC 13
14
R128 R128 0 0
15
16
17
18
19
HPLG
P1 P1
HDMI TYPE-A HDMI TYPE-A
HDMI_VCC
CB38 CB38 CE41 CE41
+ +
10uF/10v 10uF/10v
0.1uF 0.1uF