Harman Kardon AVR 7550HD Service Manual page 182

10 9
G
MP Change: DDC CLK, DDC DATA Pull-Up
+5VV
JA2008
23
SHELL4
22
SHELL3
19
HP DET
18
+5V 17
GND 16
DDC DATA 15
DDC CLK 14
NC
13
CE REMOTE
12
CK-
11
CK SHIELD
10
CK+ 9
D0- 8
D0 SHIELD 7
D0+ 6
D1-
F 5
D1 SHIELD
4
D1+
3
D2- 2
D2 SHIELD 1
21 D2+
20 SHELL2
SHELL1
+5VV
JA2007
23
22 SHELL4
SHELL3
19
HP DET
18
+5V
17
GND
16
DDC DATA 15
DDC CLK 14
NC 13
CE REMOTE 12
CK-
E 11
CK SHIELD
10
CK+
9
D0- 8
D0 SHIELD 7
D0+ 6
D1- 5
D1 SHIELD
4
D1+
3
D2-
2
D2 SHIELD
1
21 D2+
20 SHELL2
SHELL1
+5VV
JA2006
23
SHELL4
22
SHELL3 19
D HP DET 18
+5V 17
GND 16
DDC DATA
15
DDC CLK
14
NC
13
CE REMOTE 12
CK- 11
CK SHIELD 10
CK+ 9
D0- 8
D0 SHIELD
7
D0+
6
D1-
5
D1 SHIELD 4
D1+ 3
D2- 2
D2 SHIELD 1
D2+
21
SHELL2
20
SHELL1
C
+3.3VG
75(1/16W)
C2022
R2124
100P/50V
0R-03
R2123
FVI_DCLK2
SN74ALVCH16827DGGR
29 28
2OE2 2OE1
30 27
2A10 2Y10
31 26
FVI_DVS
2A9 2Y9
32 25
GND5 GND4
FVI_DHS 33 24
2A8 2Y8
FVI_DEN 34 23
2A7 2Y7
35 22
VCC3 VCC2
FVI_B-4 36 21
2A6 2Y6
37 20
FVI_B-3
2A5 2Y5
38 19
FVI_B-2
2A4 2Y4
39 18
GND6 GND3
40 17
FVI_B-1 2A3 2Y3
FVI_B0 41 16
2A2 2Y2
FVI_B1 42 15
2A1 2Y1
FVI_B2 43 14
1A10 1Y10
44 13
FVI_B3
1A9 1Y9
45 12
FVI_B4
1A8 1Y8
B 46 11
GND7 GND2
47 10
FVI_B5
1A7 1Y7
48 9
FVI_B6 1A6 1Y6
FVI_B7 49 8
1A5 1Y5
50 7
VCC4 VCC1
FVI_G-4 51 6
1A4 1Y4
52 5
FVI_G-3
1A3 1Y3
53 4
GND8 GND1
54 3
FVI_G-2
1A2 1Y2
55 2
FVI_G-1
1A1 1Y1
56 1
1OE2 1OE1
IC2022
HDMI_BYPASS
+3.3VG
A
8 7
AVR 7550HD
HDMI_IN3_5V_POWER
10K(1/16W)
R2010
BAV99LT1
D2004
EGA10402V05AH EGA10402V05AH
V2035 V2034
1 2 1 2
EGA10402V05AH EGA10402V05AH
V2041 V2040
1 2 1 2
EGA10402V05AH EGA10402V05AH
V2025 V2024
1 2 1 2
EGA10402V05AH EGA10402V05AH
V2019 V2018
1 2 1 2
+3.3VSW_AV
HDMI_IN2_5V_POWER
10K(1/16W)
R2014
BAV99LT1
D2003
EGA10402V05AH EGA10402V05AH
V2033 V2032
1 2 1 2
EGA10402V05AH EGA10402V05AH
V2023 V2022
1 2 1 2
EGA10402V05AH EGA10402V05AH
V2015 V2031
1 2 1 2
EGA10402V05AH EGA10402V05AH
V2014 V2013
1 2 1 2
HDMI_IN1_5V_POWER
10K(1/16W)
R2009
BAV99LT1
D2002
EGA10402V05AH EGA10402V05AH
V2008 V2007
1 2 1 2
EGA10402V05AH EGA10402V05AH
V2030 V2029
1 2 1 2
EGA10402V05AH EGA10402V05AH
V2006 V2005
1 2 1 2
EGA10402V05AH EGA10402V05AH
V2028 V2027
1 2 1 2
TP2010
+3.3VG
R2165
FVO_DCLK
SN74ALVCH16827DGGR
22(1/16W)
29
1 R2164 22RX4 2 30
FVI_G0
3 4 31
FVI_G1
FVO_DVS
5 6 32
7 8 FVI_G2 33
FVO_DHS
FVI_G3 34
FVO_DEN
35
R2163 22RX4
1 2 FVI_G4 36
FVO_B-4
3 4 37
FVI_G5
FVO_B-3
5 6 38
FVI_G6
FVO_B-2
7 8 39
40
FVI_G7
FVO_B-1
1 R2162 22RX4 2 FVI_R-4 41
FVO_B0
3 4 FVI_R-3 42
FVO_B1
5 6 FVI_R-2 43
7 8 FVO_B2 44
FVI_R-1
FVO_B3
45
FVI_R0
FVO_B4
1 R2161 22RX4 2 46
3 4 47
FVI_R1
FVO_B5
5 6 48
FVI_R2
FVO_B6
7 8 FVI_R3 49
FVO_B7
50
R2160 22RX4
1 2 FVI_R4 51
FVO_G-4
3 4 52
FVI_R5
FVO_G-3
5 6 53
7 8 54
FVI_R6
FVO_G-2
55
FVI_R7
FVO_G-1
56
HDMI_BYPASS
6 5
1 1
FD2015 FD2016
FIDUCIAL-T FIDUCIAL-T
+3.3VSW_AV
+1.8VSW_AV
+3.3VG
+1.8VSW_D
R2284
4K7(1/16W)
+1.8VSW_AV
20
AGND
R1X0-
41 19 R2285
R0XC+
R1X0+
42 18
R0XC-
AVCC33
43 AVCC18 17
620(1/16W)
R1X1- 16
44 HPD0
45 R1X1+ 15
LSCL/EPSEL[1]
46 AGND 14
LSDA/EPSEL[0]
R1X2-
47 13
RESET#
R1X2+ IC2004
48 12
EXTSWING
AVCC18
49 11
SIL9185ACTU TxC-
DSDA1
50 10
TxC+
DSCL1
51 AGND 9
RPWR1 8
52 Tx0-
53 CEC_D 7
Tx0+
54 CEC_A 6
AVCC18
AVCC33
55 5
Tx1-
HPD2
56 4
Tx1+
AVCC18
57 3
AGND
R2XC-
58 Tx2- 2
R2XC+
59 Tx2+ 1
60 AGND
CEC_A
CEC_D
TP2008
28
2OE2 2OE1
27 1 R2159 22RX4 2
2A10 2Y10 FVO_G0
26 3 4
2A9 2Y9 FVO_G1
25 5 6
GND5 GND4
24 7 8
2A8 2Y8
FVO_G2
23
2A7 2Y7
FVO_G3
22
VCC3 VCC2
R2158 22RX4
21 1 2
2A6 2Y6 FVO_G4
20 3 4
2A5 2Y5 FVO_G5
19 5 6
2A4 2Y4 FVO_G6
18 7 8
GND6 GND3
17
2A3 2Y3
FVO_G7
16 1 R2157 22RX4 2
2A2 2Y2
FVO_R-4
15 3 4
2A1 2Y1
FVO_R-3
14 5 6
1A10 1Y10
13 7 8 FVO_R-2
1A9 1Y9 FVO_R-1
12
1A8 1Y8 FVO_R0
11 1 R2156 22RX4 2
GND7 GND2
10 3 4
1A7 1Y7 FVO_R1
9 5 6
1A6 1Y6
FVO_R2
8 7 8
1A5 1Y5
FVO_R3
7
VCC4 VCC1
R2155 22RX4
6 1 2
1A4 1Y4 FVO_R4
5 3 4
1A3 1Y3 FVO_R5
4 5 6
GND8 GND1
3 7 8
1A2 1Y2 FVO_R6
2
1A1 1Y1 FVO_R7
1
1OE2 1OE1
IC2021
+3.3VG
182
4 3 2
harman/kardon
+1.8VSW_AV
+1.8VSW_D
I2CHDMI_SCL
I2CHDMI_SDA
RESET
H1-CK-
H1-CK+
H1-D0-
H1-D0+
H1-D1-
H1-D1+
H1-D2-
H1-D2+
0(1/16W)
R2038 HDDC0_SCL
0(1/16W)
R2037 HDDC0_SDA
HD0_HP
HDMI_SINK_5V_POWER
0xC0/0xD0/0xE0
C2142 1K-03 I4094_DIN
100P/50V R2075 I4094_DIN
C2143 R2076 I4094_CLK
100P/50V 1K-03 I4094_CLK
C2141 1K-03
100P/50V R2074 I4094_CE I4094_CE
+3.3V_STB
IC2012
BU4094BF
1 16
ST VDD
2 15 R2041 12K-03
DATA enable
3 14 R2043 0R-03 OFSEL0
CLK Q5
ETHER_VD_OE R2077 0R-03 4 13 R2044 0R-03 OFSEL1
Q1 Q6
0R-03 0R-03
R2078 5 12 R2045 EEP_MUX
MICOM_UP_SEL Q2 Q7
0R-03 0R-03
R2079 6 Q3 Q8 11 R2046 EEP_WP
CLOCK_2X
R2080 0R-03
7 Q4 Q's 10
HDMI_BYPASS
8 VSS Qs 9
1K-03
R2298
R2082
1K-03
1K-03
R2081
+3.3V_STB
IC2013
BU4094BF
1 16
ST VDD
12K-03
2 15 R2047
DATA enable
3 14
CLK Q5
0R-03 0R-03
R2083 4 13 R2048 HD0_HP
HAUD_MUX Q1 Q6
0R-03 0R-03
R2084 5 Q2 Q7 12 R2049 HD1_HP
RMC_B R2085 0R-03 R2266 OPEN
6 Q3 Q8 11 VID4_IO
RMC_A R2086 0R-03 R2050 OPEN IROM_BOOT
7 Q4 Q's 10
+12V_ON
8 9 0R-03 R2051 I4094_DOUT
VSS Qs
RESET_STB
+3.3VG
+3.3VG +3.3VG
IC2020
5 OE 1
VCC
0R-03 2
A
R2332 R2129
1 2
4 3
Y GND
S2000 0R-03
SN74LVC1G125DBVR
SKQNADD010
0R-03
R2331 RESET
PWR_RESET
R2244 OPEN
RESET_OUT
1
REVISION RECORD
NO. Date Contents
Category A/V RECEIVER Model HK AVR7550HD
Stage Ver. Sheet B'D name
MP 1.1 5 / 6 HDMI
Draw Approved Date Drawing No
GS / SK
2009. 04. 13
DANECH
COMPANY LTD.