Text preview for : DV-2550H.pdf part of Daewoo DV-2550H Daewoo DV DV-2550H DV-2550H.pdf
Back to : DV-2550H.pdf | Home
http://www.espec.ws/
DAEWOO DV-2550H
+5V
C4 + C2
100U/16V
104
4
5
U3 6
R4 R5 R6
10K 10K 10K R3
51K
U4
1
2
3
REMO U2
IR 1 32 GND
DATA OSC GND G1
2 DOUT GR1 31
R1 3 30 G2
10K CLK DIN GR2 GND
4 CLK GND 29
STB 5 28 G3
+5V STB GR3 G4
6 K1 GR4 27
C5 C6 C7 7 26 GND
C1 + C3 K2 GND +5V
8 K3 VDD 25
104 101 101 101 +5V 9 24 G5
100U/16V SEG1 VDD GR5 G6
10 23 R7 U1
SEG2 SG1/KS1 GR6 G7 10K
11 SG2/KS2 SG12/GR7 22
SEG3 12 21
SG3/KS3 SG11 SEG10 G1 1
13 NC SG10/KS10 20 G2
SEG4 14 19 SEG9 2
SEG5 SG4/KS4 SG9/KS9 SEG8 G3 3
15 SG5/KS5 SG8/KS8 18 G4
SEG6 16 17 SEG7 4
R9 R10 SG6/KS6 SG7/KS7 G5 5
G6
1
10K 10K 6
G7 7
PT6916 SEG10 8
D1
SEG9 9
SEG8
1
1
1
DIODELIGHT 10
SEG7 11
JP2 D4 D3 D2 SEG6 12
2
+5V SEG5 13
2 SEG4
1 GND 4148 4148 4148 14
SEG3 15
2PIN R2 SEG2 16
2
2
2
470R SEG1 17
S1 S3 S2
SW SW SW
6611E
1
2
1
2
1
2
JP1
5 IR
4 GND
3 STB S7 S6 S5
2 CLK SW SW SW
1 DATA
1
2
1
2
1
2
5PIN
1
1
GND1
x1 x2
3 3
2
2
5
4
3
2
1
MiCO(shenzhen)CO;LTD
Title
CN3
5PIN
MC1013-0601-00S
Size Document Number
C904 22N JP901
DET
+12VA 1
MIC 2
+5VA 3
MIC1
4
MIC L901 R901 R923 47R 5
1 U901A
8
1 +12VA 6
3.3uH 10K MC4558 C4 10U/16V R925 R905 -12VA
2 3 6PIN
+
2 + 4.7K 10K R924 47R
1 LEVEL1 +5VA
R902 C901
3 3 2 -
10K 1n5 DET
4
4 L903
4 C903
3
FB400 R903 22N + C926 C923
C927 C922 +
1K -12VA MDET 1 Q903 + C925 C924
0.1u 47U/16V 0.1u
C1 47U/16V + 100U/10V 0.1u
2
C1815 100U/16V
MIC2 R904 56K
MIC L902
1 1 C902 680P
3.3uH
2 2
3 3
4 MDET
4
C905 5600P
+5VA
R908 5.6K C920 330P
LEVEL1
R918 R909 10K
4.7 C906
+
1U LEVEL2
C917 47U U902 HT8970/PT2399 R919 10K R921 82K
1 VCC LPF1-IN 16 R910 10K C908 1U C909 10U/10V
C907 JP902
+
+ C918 2 15 560P ECHO01 U901B LEVEL1
4
C919 REF LPF1-OUT 1
+
+
R911 10K R912 4.7K MC4558 LEVEL2
100U 3 14 C921 ECHO01 2
104 AGND LPF2-OUT ECHO02 6 -
+
ECHO02 3
R914 6.8K R920 22K 7 MIC 4
4 13 C910 R913 15K
DGND LPF2-IN 5 +
R922 1K 5
560P C911
5 12 R915 10K 103 10U/10V 5PIN
8
R917 10K CLK-0 0P2-IN
C913
2
6 VC0 0P2-IN 11 C912
104 R916 15K 5600 D1
7 CC1 0P1-IN 10
2.4V
8 CC0 0P1-OUT 9
1
C916 C915
C914 104
104
104
1
D2
2.4V
2
TP0
C928
104
AGND
5
2
U5
NC
SC70-5
GND
VCC
DM
DP
1
4
3
JP5
6
JP903
5V L5 221R
4 DM 1
L1 3 DP 2
FB400 2 L6 221R 3
L2 1 4
5
FB400 C2 C3 4PIN
L3 5PIN 100p 100p
FB400 AGND
L4
FB400
D5V
D5V D+5VB
R214
10R
C163 C162 + C164 R215 R216 NC /O
100u/16V 104 75R
100n
R217 0R CVBS/OUT
DSPVCC33
2
+
L2 1 Q27 C165 470u/6.3V
DSPVCC33 8550 D+5VB
FB
3
R218 R219 R220 R221 R223 NC /O
NM NM NM NM
R222
C VBSI
TO VFD FRONT PANEL
CN10 75R
R224 0R CVBS_ST/OUT Close to Q505
2
6 R225 220R FP_STB FP_STB
+
R226 220R FP_DATA D5V
5 FP_DATA 1 Q28 C166 D5V
R300
3
4 R227 220R FP_CLK FP_CLK 8550 470u/6.3V C167
3 82R SPDIF_OUT1 Q29 0.1uF CN11
3
R228 1K IR RCV SPDIF_OUT OPTICAL OUT(NC)
2 IR RCV
R229 BT3904
1
2
0R/NC 3 GND
R231 R230
VFD_PORT
C168 C169 C170 C171 15K 10R 2
100pF 100pF 100pF 100pF [NC] [NC] VCC
R232 1 IN
56R
C172 CN12
R234 FB15 FBR
SPD IF_C COAX_SPDIF 1
DSPVCC33 IEC
2 GND1
U14 62R
D 5 0 2 s hould be c onne cted to CVBS/O net instead of VIDEO_OUT net. 0.1uF 3 GND2
R235 + C176
1 4 C175 C174 0.1uF COXIAL
GND VCC DSPVCC33 62R 22pF 47uF/16V [NC]
VGND
[NC]
USB_DP 2 3 USB_DN
CH1 CH2
2
1
R236 R237 D7
NM/CM1213-02SS/SR 15K 15K BAT54S
CN13
C177