Schematic Diagram - Main Board (4/5) - Sony ICD-ST10 Service Manual

ICD-ST10/ST20
4-9. Schematic Diagram – MAIN Board (4/5) / Switch Section –
(Page 19)
(Page 19)
(Page 21)
(Page 21)
• See page 11 for Waveforms.
(Page 19)
TP6001
TP6011
RB6002
100k
R6003 470k R6006 100k
TP6013
R6007 100k
C6001 1
RB6001
100k
C6002 1
R6005
100k
R6001 470k
ST20 C6015
47p
R3028
220
R6002 470k
R6008 R6010
R6011
470k 470k
470k
• Refer to page 25 for IC Block Diagrams. • See page 27 for IC Pin Function Description.
R6015
100k
TP6006
TP6003 TP6004 TP6005
R6018
R6013 R6014
100k
100k 100k
TP6007
IC6001
R6020 100k
R6021 100k
C6014
0.1
IC6004
TC7504FU(TE85R)
22 22
R6022
47
TP6008
(Page 23)
TP6009
TP6010
R6025
470
X6001
11.2896MHz
C6006 C6009
0.1 5p
C6008
5p
CN7004
18P
R7006
2.2k
R7008 R7007
1k 1k
(Page 23)
C902
4700p
C901
4700p
FOLDER
MENU
PUSH PLAY/STOP(ENTER)
S918 R911
33k
R909
CN902 22k
8P
REC/REC PAUSE
R908 22k
S909
S908
R907
R906
4.7k STOP
3.3k
S907
VOL
R905
2.2k
S906
VOL
S905
DIVIDE (book mark)
S904
ERASE
R904
S903
R903 4.7k
3.3k PRIORITY
R913
4.7k
R912
1k
D902
CL-165HR/YG-D-T
OPE
S902
ON / OFF
CN901
10P
S901
DIRECTNL ON / OFF