1
2
3
4
5
6
7
8
9
10
HEADER_5x2
10
-
LX_VCC_33
10
LX_VCOTP
R261
6.8K
1
Q6
2SC2412K
C331
20pF_DNS
U28
Y5
27.000MHz
C332
20pF_DNS
PI6CX100-27
R263
68K
R262
1K
C334
C333
68pF
LX_VCO_VIN
1
X1
2
NC_2
3
VIN
X2
NC_7
VDD
8
7
6
LX_VCO_VDD
LX_VCC_33
FB25
300ohm,700mA
1uF
(The R, C values in the LPF need be fine tuned)
4
5
GND CLKOUT
PI6CX100-27
LX_CLK27
C335
0.01uF
+
C336
10uF
+
C337
10uF
5V_2
SPDIFOUT
CON10
TOTX141
3
IN
Top View
3 2 1
5V_2
3.3V
R264
0_DNS
R265
0
C338
2
VCC
4
5
1
GND
C339
+
22uF
C340
0.1uF
0.1uF
TOSLink Out
5
HDMI_SPDIF
10
LX_SPDIF
2
5
1A
11
2A
14
3A
4A
3
U29
4
1Y
7
2Y
9
3Y
12
4Y
SPDIFOUT
LX_VCC_33
R2257
LX_VCC_33
+
C1811
C1812
10 HiDTV_ROUT
10 HiDTV_GOUT
10 HiDTV_BOUT
CON11
6
1B
10
2B
13
3B
4B
1
4.7K
Y9
PCI_OS
1
C_EN
EN
10uF
4
VCC
0.1uF
5,6,10
5,6,10
HS_EX
VS_EX
R266 R267
20
SPDIF_SW
15
A/B
G
2
GND
3
OUT
R2258 22
PCI_CLK
10,19
75 75 75
For test
SN74CBT3257CDBQR
33MHz_OSC
to monitor HiDTV output
HAIER ATSC EX62 V2.0
Title
HDA008A_2.0
Size
A
Document Number
VCO, SPDIF
Rev
A
Date:
Tuesday, February 28, 2006
Sheet
17
of
24
Summary of Contents for 42EP25BAT - ANNEXE 685
Page 1: ...42EP25BAT 42HP25BAT...
Page 4: ...Safety Precautions...
Page 5: ......
Page 7: ...b Printed Circuit Audio Board 8...
Page 8: ...Key IC Description Trouble Shooting Guide 1 SVP_EX62 9...
Page 9: ...2 HiDTV 10...
Page 10: ...3 MSP 4450 11...
Page 17: ...2 Others...
Page 18: ......
Page 19: ......
Page 20: ......
Page 24: ......
Page 27: ......