Onkyo TX-RZ830 Service Manual page 91

1
HDBT SECTION
BASW-2425
E
HDBaseT 232C SECTION
C7821
MDS-09P-V-01(DSUB9P)
104K 50V
P7801 11
5
9
4
232C
8
3
7
D 2
6
1
10
GND_CHASSIS GNDDG
HDBaseT IR SECTION
C
L7803
MSJ-035-52E-B-AG-PBT
BLM11A121S
22
IR IN Upper
24
21
2
IR OUT lower
10
1
P7802
B
GNDDG
A
1
2
232TX
120
R7823
SIGN00189
R7824 120
Q7803
IRIN R7828
0
+3.3V
Q7807
INA5001AP1-T111
R7842
C7826
L7804
104K 16V
BLM11A121S 56
R7841
Q7804
5 INA 1
1k
VCC
INB 2
Q7808
R7827
4 GND 3
OUTY
470
NC7SZ08P5X_F042
KTC4373-Y
GNDDG
2
3
Q7805
R7837 330
RS232RXD
R1IN R1OUT 9
C7834
8
V- INVALID 10 R7838 330
RS232TXD
104K 7
C2- T1IN 11
16V C7831
6
C2+ FORCEON 12
16V 5
106K
+3.3V
C1- T1OUT 13
104K
4
16V
BLM15PX181SN1D
C7835 V+ GND 14
3
L7805
C1+ VCC 15 R7839
C7832 2
EN FORCEOFF 16
16V
106K 1 10k
ICL3221ECVZ
TRS3221ECPWR
+3.3V
R7835
10
IR_IN
R7833
10
+3.3V
C7833
104K 16V
Q7806
8 1A 1
VCC
7 1Y 3Y 2
6 3A 2A 3
5 2Y GND 4
TC7W14FK(TE85L_F)
R7831 R7832
1k 100
GNDDG
3
4 5
Schematic Diagrams
+3.3V
P9611B
IR_OUT
IR_IN
RS232TXD
RS232RXD
side FFC
4 5
6
HDBT MAIN SECTION
DRX-4.2/5.2,DRX-7.1/R1.1,DRC-R1.1
6
E
D
C
B
A