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NW-S603/S605/S703F/S705F/S706F
22
22
NW-S603/S605/S703F/S705F/S706F
5-8. SCHEMATIC DIAGRAM – MAIN Board (5/7) –
•
See page 29 for IC Block Diagrams.
470k
R512
DGND
JL502
10k
R505
S505
KEY_XHOLD
470k
R514
10k
R513
KEY_XALBUM
JL506
KEY_AD2
CORE1.2_KEY
22k
R515
KEY_LINE2
1k
R516
JL505
D2701
MA3S13700LS0
68
R2705
TU_STO
A1
B1
B2
A2
470k
R2709
RTC_CLKOUT
TU_OUTL
TU_OUTR
R2707
10
4700
R2701
JL2701
4700
R2708
1
2
3
4
5
6
7
8
9
10
11
12
13
14
TU_DA
220p
C2705
JL2702
TU_CLKON
2SK354700LS0
Q2701
JL2703
TU_SCK
0.1
C2703
0.001
C2709
1k
R2706
VDD_TU2.7
VDD_IO2.8
6800
R2702
0
R2710
220p
C2708
C2707
220p
47
C2704
10V
AGND
TU_LA
TU_SCK
TU_DA
R2704
0
TU_ANT
1
A
(5/7)
+2.7V REGULATOR
MAIN BOARD
IC2701
S506
S507
(NORMAL/FOLDER)
(PLAYMODE,SOUND)
ON
OFF
(HOLD)
TUNER
IC2702
GATE
S
(NW-S703F/S705F/S706F)
2
3
4
5
6
7
8
9
10
11
B
C
D
E
F
0
R2711
Note: When the MAIN board is replaced, format it according to
the “NOTE OF MAIN BOARD REPLACING” (refer to page
3) of the servicing notes.