Pioneer XR-A880 Service Manual page 19

5
2
1
C8257
0.1
J8502
5
6
C8256 0.1
C8255 0.1
2SB1237X 2SB1237X
2SD1858X
2SD1858X
D
SW ASSY
(AWZ8429)
6
7
XR-A880, XR-A770
Note: The encircled numbers
denote measuring point in the
schematic diagram.
CN8005- Pin 1 :
1
PLAY MODE (RF)
H : 500nsec/div
CN8005- Pin 2 :
2
TEST MODE,
Tracking Open(TRER)
YB H : 5msec/div
C8308
1000p
C8307
1000p
YB
VREF:CN8005- Pin3
B D
7
8
A
1.8Vp-p
VREF
1.0Vp-p
VREF
B
C
D
19
8