Printed Wiring Board -Key Section - Sony CDX-M620 Service Manual

CDX-M620/M670
4-16. PRINTED WIRING BOARD — KEY SECTION —
• Semiconductor Location
Ref. No. Location Ref. No.
(D7) A-8 LED5
(Page 52)
(D8) A-9 LED6
LED7
(IC1) B-7 LED8
LED9
LED1 B-4 LED10
LED2 B-10 LED11
LED3 B-2 LED12
LED4 B-3 LED13
( ) : SIDE B
Location Ref. No. Location
B-2 LED14 A-13
B-3 LED15 A-11
C-1 LED16 C-11
C-3 LED17 B-12
C-13 LED18 C-12
C-2
A-3 Q1 A-4
A-2 Q2 A-3
C-13 Q3 B-4
50 50
(Page 42)