Hisense PDP4220EU Service Manual page 31

5
# R401 NOT TO BE ASSEMBLED
D
POINT
POINT
C_P
C_P
2.2uH 2.2uH
Y_P
Y_P
C945 C945 L904 L904
330pF 330pF
GND
C
3.3uH 3.3uH
V_P
V_P
C941 C941 L901 L901
330pF 330pF
GND
4 HEAD 4 HEAD +3.3V_LBADC
+3.3V_LBADC
ADC_IN1
1
CH+ C943 C943
+ +
2
CH- RZ17 RZ17
3 4.7uF 4.7uF
VOL+
4 113 113
CZ06 CZ06
CN900 CN900
GND
0.1uF 0.1uF
MENU
TV/AV
B
GND VOL-
VOL+
4 HEAD 4 HEAD
CH-
ADC_IN1
1 ADC_IN1
VOL- CH+
2
TV/AV
3
MENU
4
CN901 CN901
J1 J1
9
MENU
8
7
6
5
4
CH+
3
2
1
CON9 CON9
GND
A
5
4
IIC ADDRESS IS 89/88 H
R902 R902
0R 0R
C947 C947 1nF 1nF
C939 C939 0.68uF 0.68uF CP
YP
C946 C946
330pF 330pF
TV2
C938 C938 0.68uF 0.68uF
C942 C942
330pF 330pF R911 R911
75 75
GND
RZ16 RZ16 RZ15 RZ15 RZ14 RZ14 RZ13 RZ13 RZ11 RZ11
RZ12 RZ12
187 187 113 113 68.1 68.1 37.4 37.4 16.0 16.0 0R 0R
TV/AV
VOL-
VOL+
CH-
ADC_IN1
RZ17 RZ17
RK1 RK1
113 113
CZ06 CZ06 187 187
0.1uF 0.1uF
GND
4
3
+5V_DECSW
FB901 FB901
+3.3V_DECSW
1 2
FB900 FB900
10uF/16V 10uF/16V
1 2
10uF/16V 10uF/16V C901 C901
C905 C905 GND
C902 1.5nF/5%/50V C902 1.5nF/5%/50V
1 2 FB902 FB902 0.1uF 0.1uF
C904 C904
1 2 X900 X900
20.25Mhz 20.25Mhz 47nF/5%/50V 47nF/5%/50V
FB903 FB903 4.7pF/5%/50V 4.7pF/5%/50V C903 C903
C916 C916 10uF/16V 10uF/16V C906 C906
10uF/16V 10uF/16V C910 C910
10nF/5%/50V 10nF/5%/50V 1 2
GND C911 C911 C909 C909
390pF/5%/50V 390pF/5%/50V
C912 C912
1.5nF/5%/50V 1.5nF/5%/50V GND
C913 C913 GND
220nF/5%/50V 220nF/5%/50V #
10uF/16V 10uF/16V
C914 C914
65
GNDF
C915 C915 66
VRT
67
I2CSEL
47nF/5%/50V 47nF/5%/50V
68
ISGND
69
VSUPF
U900 U900
70
VOUT
GND
71
CIN
VPC3230 VPC3230
72
VIN1
73
VIN2
74
VIN3
75
VIN4
76
VSUPAI
77
GNDAI
78
VREF
79
FB1IN
80
GND
GND GND
C923 C923
390pF 390pF
C927 C927
10uF/16V 10uF/16V
GND
2 1
FB905 FB905
C924 C924
1.5nF/5%/50V 1.5nF/5%/50V
0.1uF 0.1uF
C926 C926 GND
C925 C925
220nF/5%/50V 220nF/5%/50V
30
3
2
GND
DEC2Y[7..0]
DEC2DV
DEC2VS
DEC2HS
DEC2ODD
RP900 22RX4 RP900 22RX4
DEC2Y0
40 1 8
Y0
DEC2Y1
39 2 7
Y1
DEC2Y2
38 3 6
Y2
DEC2Y3
37 4 5
Y3
36
VSUPY
35
GNDY
DEC2Y4
34 1 8
Y4
DEC2Y5
33 2 7
Y5
DEC2Y6
32 3 6
Y6
DEC2Y7
31 4 5
Y7
30
GNDLLC
RP902 RP902 22RX4 22RX4 R905 R905
29
VSUPLLC
0R 0R
28
LLC1
DEC2CLK
27
DEC2CLK
LLC2
R906 R906
26
VSUPPA
1.5nF/5%/50V 1.5nF/5%/50V 0R 0R C944 C944
25
GNDPA
C933 C933 10p 10p
10uF/16V 10uF/16V C932 C932 0.1uF 0.1uF
C931 C931
GND 68nF/5%/50V 68nF/5%/50V GND
FB904 FB904
C930 C930
C929 C929
2 1
GND
+3.3V_DECSW 68nF/5%/50V 68nF/5%/50V
C928 C928
68nF/5%/50V 68nF/5%/50V
R907 R907 33R 33R /DEC_RESET
/DEC_RESET
R908 R908 33R 33R MSTR_SDA
MSTR_SDA
R909 R909 33R 33R MSTR_SCL
MSTR_SCL
+3.3V_DECSW
+3.3V_DIG
R974 R974
10K 10K
R983 R983 100R 100R CC_INT2
GND
2
1
DEC2Y[7..0]
D
DEC2DV
DEC2VS
DEC2HS
DEC2ODD
C
5
5
B
CC_INT2
A
Genesis Microchip Inc. Genesis Microchip Inc. Genesis Microchip Inc.
Title Title Title
09.PIP Video 09.PIP Video 09.PIP Video
Size Size Size Document Number Document Number Document Number Rev Rev Rev
A2 A2 A2 B0114-SCH-01 B0114-SCH-01 B0114-SCH-01 C C C
Date: Date: Date: Thursday, December 23, 2004 Thursday, December 23, 2004 Thursday, December 23, 2004 Sheet Sheet Sheet 9 9 9 of of of 10 10 10
1