Onkyo TX-RZ800 Service Manual page 69

1
FRONT HDMI SECTION
MODEL NO. DTR-50.7/60.7,DHC-60.7
SCHEMATIC DIAGRAM (PART-42) FRONT HDMI SECTION
D
BAHDM-1823
GND_CH
R8501
C8501
0 NM
102K
22 20
HP_DET
HP_DET HP_DET
19
+5V
+5V +5V
C 18
GND GND
17
DSDA_FTI
DDC_DATA DDC_DATA
16
DSCL_FTI
DDC_CLK DDC_CLK
15
NC
NC 14 NC
CEC
CERemote CERemote
13
XCN_FTI
CK- CK-
12
CK_Shield CK_Shield
11
XCP_FTI
CK+ CK+
10
X0N_FTI
D0- D0-
9
D0_Shield D0_Shield
8
X0P_FTI
D0+ D0+
7
X1N_FTI
D1- D1-
6
D1_Shield D1_Shield
5
X1P_FTI
D1+ D1+
4 X2N_FTI
D2- D2-
3
D2_Shield D2_Shield
2 X2P_FTI
D2+ D2+
1
23 21
B
Chassis Earth
A
1
2
50V
R8504 R8503
47k 47k
L8501
1 2
4 3
L8502
1 2
4 3
L8503
1 2
4 3
L8504
1 2
4 3
EXC24CH900U
NM
(TMDS lines 100ohms)
4LCu(t=1.2mm)
Pattern width=0.127mm(5mil)
Pattern clearance=0.178mm(7mil)
P8502
4 3 2 1 NTM-1P233(M1969)
2
3 4
Q8500 L8500
PCA9515BDGKR BLM15PX181SN1D
NC
1 VCC 8
NC
DSDA_FTI
2 SCL1 7
SCL0
DSCL_FTI
3 SDA1 6
SDA0
R8507 C8503
4 EN 5
GND
47k
104K
3 4
5
Schematic Diagram
R8506
4.7k
DDCH_SDA
DDCH_SCL
C8504
106K 16V
16V
5
6
GND_CH
21 23
X2P_FTI 1
D2+
2
D2_Shield
X2N_FTI 3
D2-
X1P_FTI 4
D1+
5
D1_Shield
X1N_FTI 6
D1-
X0P_FTI 7
D0+
8
D0_Shield
X0N_FTI 9
D0-
XCP_FTI 10
CK+
11
CK_Shield
XCN_FTI 12
CK-
13
CEC
CERemote
14
+3.3VHDF
NC
15
DDCH_SCL
DDC_CLK
16
DDCH_SDA
DDC_DATA
17
GND_HD
GND
18
+5V
+5V
19
HP_DET
HP_DET
20 22
6
D
C
B
A