Schematic Diagram - Headphone Board - Sony Walkman NW-S202 Service Manual

NW-S202/S202F/S203F/S205F
5-8.
A
B
C
D
E
F
NW-S202/S202F/S203F/S205F
SCHEMATIC DIAGRAM – HEADPHONE Board –
1 2
HEADPHONE BOARD
JL921
15 RESERVE
14 VDD_IO
13 SK
12 SI
C902
220p
11 SO
10 CS
A
9 XINT
MAIN
BOARD
8 XRST C904 220p
(1/3)
CN102
7 CK32K
(Page 16)
6 DGND
5 HP_R
4 HP_L
VDR901
3 AGND
2 NC
1 TU_ANT
JL931
(CHASSIS)
• See page 12 for IC Block Diagrams.
3 4 5
5 4 3 2 1
INT
IC901
SI
HALL ELEMENT DRIVER
SK
IC901
AK8981
VID
CS
11 12 13 14 15
FB902
FB901
VDR902
FB903
D901
MA3S13700LS0
20 20
6 7
IC B/D
X901
HALL
HE2N
VSS
VDD
VIN
HE1N
X903
HALL
C903
100p
8 9
X902
HALL
X904
HALL
J901
(HEADPHONE)