SRS-RA5000
71
Sony CONFIDENTIAL
For Authorized Servicer
• Circuit Boards Location
MAIN-AMP board
LED-B board
A-IN JACK board
DC JACK board
NFC module
(NFC1)
TOUCH-R board
TOUCH-L board
MIC board
LED-TL board
LED-TR board
ANTENNA board
front side
• Waveforms
– MAIN-AMP Board –
4
IC701
3
1 V/DIV, 50 ns/DIV
163 ns
3.4 Vp-p
10.4
P
s
3.3 Vp-p
5
IC701
6
1 V/DIV, 5
P
s/DIV
3
X2301
500 mV/DIV, 20 ns/DIV
38.6 ns
880 mVp-p
2
X2300
200 mV/DIV, 10
P
s/DIV
30.4
P
s
650 mVp-p
1
IC307
2
(BOOT)
10 V/DIV, 1
P
s/DIV
2
P
s
24 Vp-p
6
IC750
4
2 V/DIV, 20 ns/DIV
41 ns
4.1 Vp-p
SYS SET
2021/01/20 22:17:49 (GMT+09:00)