Onkyo TX-RZ720 Service Manual page 30

1
PART-4 THERMAL SENSOR SECTION
D
BAETC-1980
C
B
A
1
2 3
Thermal
connect
1
R6808
220k
2 3
4
C6801
104Z
THERMAL
(PTH)
Q6800A
2
+3.3VDC
PTC
P6800A CHD-1.5-5
FROM BAPRC-2409(PART-10
4
5
Schematic Diagram
Q6800
LM61CIZ
G V
O
C6800
104Z 25V
1 2 3 4 5
PRC
5
6
D
C
B
A
TX-RZ620/RZ720
6