Onkyo TX-RZ830 Service Manual page 90

1
HDBT SECTION
BAHDM-2424(8/8)
E
D
C
HDMII_RXHPD
B
A
1
2
HDBaseT HDMI IN
1-1device
+1.2V_EXP
L9640
BLM15PX330SN1D
L9639
BLM15PX330SN1D
L9638
BLM15PX330SN1D
+5.0V 43
TX1-
44
TX1+
45
TX_AVDD_2
46
TX2-
47
TX2+
48
TX_AVSSE_3
49
COMR
C9865 105K 50
COMR RX_HPD_CTL
51
VDDE
52
VSS
R9955 1 53
HDMIEX_RDSDA TX_SDA
54
HDMII_RDSDA RX_SDA
55
RX_VDD
56
RX_VSS
+1.2V_EXP
L9634
BLM15PX330SN1D
NOSC107M006R0150
+3.3V
L9635
BLM15PX330SN1D
2
3
COMR
COMR
R9916 0 C9871 16V
104K
C9872
R9915 0 104K 16V
C9873 16V
R9914 0 104K
R9913 0 C9874 104K 16V
C9875
R9912 0 104K 16V
R9911 0 C9876 16V
104K
R9910 0 C9877 104K 16V
C9878 16V
R9909 0 104K
R9927 1M
R9925 10k
C9879
R9926 10k
105K 10V
GNDDG
C9881 GND close to E-PAD
HDMIEXP_RXHPD
C9850
104K
28 R9906 1k
MCU_OP0
R9904 10k
27
MCU_P71
R9905 10k
26
MCU_P70
25 BLM15PX330SN1D
EP91X1E MCU_P37_P41
24
H5V_IN
Q9633
23 R9900 2.2k
MCU_P35
22 R9899 2.2k
57 GND MCU_P34
21
MCU_VDDE
390
20
MCU_XOUT
19 R9951
MCU_XIN
18
VDD12
17
XIN
L9636
16
+1.2V_EXP
RX_SCL
15 BLM15PX330SN1D
TX_SCL
HDMII_RDSCL
R9952 1
HDMIEX_RDSCL
GNDDG
3
4 5
226M
226M
226M
+5.6V_IN
L9645
BLM18PG181SN1D
HDMIEXP_RX2P
1500mA/0.09ohm
HDMIEXP_RX2N
+3.3V
HDMIEXP_RX1P
R9935
HDMIEXP_RX1N 10k
HDMIEXP_RX0P
GNDDG
HDMIEXP_RX0N
HDMIEXP_RXCP
+1.2V_EXP
HDMIEXP_RXCN
C9904
226M 6.3V
C9905
226M 6.3V
C9906
226M 6.3V
Q9640
+5.6V_IN
CD VDD 2
3
L9647
BLM18PG181SN1D
OUT GND 1
4
1500mA/0.09ohm
PST894A270UR
+3.3V
R9945
10k
SIGN008165
GNDDG
R9901
HDMII_RPWR5V
18k
+3.3V
L9637
GNDDG
C9840
120J
7V24080062
X9603
C9841
120J
GNDDG
HDMII_RXCN
HDMII_RXCP
HDMII_RX0N
HDMII_RX0P
HDMII_RX1N
HDMII_RX1P
HDMII_RX2N
HDMII_RX2P
4 5
6
Schematic Diagrams
+1.2V_EXP
L9649
BLM18PG181SN1D
1500mA/0.09ohm
R9939 3.3K
R9940 33k
C9893 R9938 10k
6.3V +1.203V
C9894
C9898
6.3V
C9895 R9936 151J
6.3V 3.3k
R9937 C9899
18k 103K
9
4 5
9
3 GND FB
6
2 LX COMP
7 C9900
1 VIN SHDN 105K
8
10V
BST SS
C9897 C9901
Q9637
104K 103K
FR9888CSPCTR
16V
SIGN008142
L9650
BLM18PG181SN1D
1500mA/0.09ohm
R9949 3.9k
R9950 150k
R9948 10k
+1.203V
C9909
R9946 151J
3.3k
R9947 C9910
18k 103K
9
4 5
3 GND 9 FB
6
2 LX COMP
7 C9911
1 VIN SHDN 474K
8
10V
BST SS
C9908 C9912
Q9638
104K 103K
FR9888CSPCTR
16V
GNDDG
GNDPOH
DRX-4.2/5.2,DRX-7.1/R1.1,DRC-R1.1
6
E
D
C
B
A