Akai PDP4273M Service Manual page 16

1
U902
5V OVDD3.3V#
3 2
INPUT OUTPUT
4
TAB
C910
C901 C911
D
SGND
U903
5V AVDD3.3V#
3 2
INPUT OUTPUT
4
TAB
C912
C913
C902
U904
D3V3B HDMI-1.8V
3 2
INPUT OUTPUT
4
TAB
C914
C903 C915
R903
C
DDC5V DDC5V
R947
D901 D902
U905
7
VCLK VCC
DDC_SCL5 6
SCL NC1
DDC_SDA5 5
SDA NC2
4
GND NC3
C948 C947
JP901
1 HDMI_D2+
DATA2+
2 HDMI_D2-
DATA2S
3
DATA2-
4 HDMI_D1+
DATA1+
5 HDMI_D1-
DATA1S
6
DATA1-
7 HDMI_D0+
DATA0+
8 HDMI_D0-
B
DATA0S
9
DATA0-
10 HDMI_CK+
CLK+
11 HDMI_CK-
CLKS
12
CLK-
13
CEC
14 5V
NC
15 DDC_SCL5 2
SCL
16 DDC_SDA5 D911
SDA
17
CEC/GND
18 HDMI_5V 1
+5V
19
HPDET
R915
L913
C930
HPD_DET
HDMI_D0+
D903
HDMI_D0-
D904
D905 HDMI_D1+
D906 HDMI_D1-
A
HDMI_D2+
D907
HDMI_D2-
D908
D909 HDMI_CK+
HDMI_CK-
D910
1
2 3
PLL1.8V OVDD3.3V#
L900 L903
C916 C917 C918
C907
C904
CVDD1.8V
L901 L904
C919 C920 C921
C908
C905
PLL1.8V
DVDD1.8V
L902 C935
C922 C923
C936
C906
R905
SCL_H5V
SDA_H5V
DDC5V R906
C938
R908
GCOAST
HD1_R/Pr C939
HD1_R/Pr
8 HD1_G/Y C940
HD1_G/Y
1
2
C941
C929
3
HD1_B/Pb C942
HD1_B/Pb
VGA_VS
C943
VGA_HS
GYCbCr_Cr
GYCbCr_Cr
GYCbCr_Y C944
GYCbCr_Y HD2_Cr
HD2_Y
C945
HD2_Cb
GYCbCr_Cb C946
GYCbCr_Cb
R909
R910
HDMI_D0-
HD1_R/Pr
R941
HDMI_D0+
DDC5V
R942 HD1_G/Y HDMI_D1-
HDMI_D1+
R943 HD1_B/Pb
HDMI_D2-
GYCbCr_Cr HDMI_D2+
R944
3
HDMI_CK+
GYCbCr_Y
R945
HDMI_CK-
R946 GYCbCr_Cb
RP909
DDC_SCL3
DDC_SDA3
SGND HDCP_SCL
HPD_DET HDCP_SDA
SDA#SO
R912
SCL#SO
R913
7
VCLK VCC
6
SCL NC1
5
SDA NC2
4
GND NC3
U906
2 3
4
AVDD3.3V#
L914
TVDD3.3V AVDD3.3V
C924 C925 C956 C949 C950 C951 C952
C909
OVDD3.3V
CVDD1.8V DVDD1.8V PLL1.8V
C926 C927 C928
R904
57
FILT
82
SCL
83
SDA
C937
46
RTERM
R907
62
COAST/EXTCK
79
RAIN0
74
GAIN0 U901
73
SOG0
68
BAIN0
61
VS0
64
HS0
77
RAIN1
71
GAIN1
70
SOG1
66
BAIN1
60
VS1
63
HS1 VSOUT/A0
34
RX0-
35
RX0+
37
RX1-
38
RX1+
40
RX2- MCLKOUT
41
RX2+
43
RXC+
44
RXC-
49
DDC_SCL
50
DDC_SDA
51
MCL
52
MDA
TVDD3.3V
8
1
2
C934
3
SGND
4
14／72
5
JP902
SPDIFOUT 1
VIN Using digital interface:
5V
2
VCC
DVdd (1.8V) (DVdd+CVdd) 130mA 234mW
L915
C954 3
GND
PVd (1.8V) (PVd+ALVdd) 30mA 54mW
R923
Vd (3.3V) (Avdd+TVdd) 80mA 264mW
DDC_SCL5 D S DDC_SCL3
Vdd (3.3V) (Ovdd)
99mW
Q901
R919 R921
Using analog interface:
DDC5V TVDD3.3V
R925
DVdd
R920 R922
Q902
PVd
DDC_SDA5 D S DDC_SDA3
Vd
R924
92 ADCR7 RP905 GRE7
R7
93 ADCR6 GRE6
R6
94 ADCR5 GRE5
R5
95 ADCR4 GRE4
R4
96 ADCR3 RP906 GRE3
R3
97 ADCR2 GRE2
R2
98 ADCR1 GRE1
R1
99 ADCR0 GRE0
R0
2 ADCG7 RP903 GGE7
G7
3 ADCG6 GGE6
G6
4 ADCG5 GGE5
G5
5 ADCG4 GGE4
G4
6 ADCG3 RP904 GGE3
G3
7 ADCG2 GGE2
G2
8 ADCG1 GGE1
G1
9 ADCG0 GGE0
G0
12 ADCB7 RP901 GBE7
B7
13 ADCB6 GBE6
B6
14 ADCB5 GBE5
B5
15 ADCB4 GBE4
B4
16 ADCB3 RP902 GBE3
B3
17 ADCB2 GBE2
B2
18 ADCB1 GBE1
B1
19 ADCB0 GBE0
B0
RP907
88 ADC_DE GPEN
DE
87 ADC_HS GFBK
HSOUT
86 ADC_SOG GHS
SOGOUT
85 ADC_VS GVS
84 ADC_FIELD FIELD
R918
FIELD
89 ADC_DCLK R917 GCLK
DCLK
R916 GSOG
I2S_MCLK
I2S_MCLK
28 S/PDIF I2S_SCLK
S/PDIF
R929
I2S_LRCLK
20 I2S_DATA
MCLKIN RP908
21
22 I2S_SCLK
R937
SCLK
23 I2S_LRCLK
R936
LRCLK
27 I2S_DATA
R935
I2S0
26
I2S1
25 OVDD3.3V
I2S2
24 C955
I2S3
AVDD3.3V
81 R930
PWRDN
R914 1 2 3
R932
U907A
R931
JP903
Title
9-HDMI-R
DDC_SCL5 3
DDC_SDA5 2
Size Number
1
B
Date: 21-Jan-2006
File: F:\4238\PC_B\4238.DDB
5
6
D
10-120mA, 30mA typical
60mA 108mW
20mA 36mW
270mA 891mW
GRE[7..0]
C
GGE[7..0]
GBE[7..0]
GPEN
GFBK
GHS
GVS
B
FIELD
GCLK
GSOG
R938
SCLK
R928
C2
R927
V2
R926
Y2
DATA/R
DATA/R
LRCK/L
LRCK/L
R933
4 SPDIFOUT
U907B
R934 C953
A
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