Sony Walkman NW-S202 Service Manual page 39

2-3. SCHEMATIC DIAGRAM – MAIN Section (2/3) –
1 2 3
A
MAIN BOARD
MAIN
18
BOARD VDD_IO2.8
(3/3)
(Page 6)
MAIN
(Page 4) DGND
BOARD 20
(1/3)
B
BIU_D15
BIU_D15
BIU_D14
BIU_D14
BIU_D13
BIU_D13
BIU_D12
BIU_D12
BIU_D11
BIU_D11
BIU_D10
BIU_D10
BIU_D9
BIU_D9
BIU_D8
BIU_D8
C
BIU_D7
BIU_D7
BIU_D6
BIU_D6
BIU_D5
BIU_D5
BIU_D4
BIU_D4
BIU_D3
BIU_D3
BIU_D2
BIU_D2
BIU_D1
BIU_D1
BIU_D0
BIU_D0
D
BIU_A21
BIU_A21
BIU_A20
BIU_A20
BIU_A19
BIU_A19
BIU_A18
BIU_A18
BIU_A17
BIU_A17
BIU_A16
BIU_A16
14
BIU_A15
BIU_A15
E MAIN
BIU_A14
BIU_A14
BOARD
(1/3)
BIU_A13
(Page 4) BIU_A13
BIU_A12
BIU_A12
BIU_A11
BIU_A11
BIU_A10
BIU_A10
BIU_A9
BIU_A9
BIU_A8
BIU_A8
BIU_A7
F BIU_A7
BIU_A6
BIU_A6
BIU_A5
BIU_A5
BIU_A4
BIU_A4
BIU_A3
BIU_A3
BIU_A2
BIU_A2
BIU_A1
BIU_A1
BIU_XCS0
BIU_XCS0
G
BIU_XCS1
BIU_XCS1
MAIN_XRST
MAIN_XRST
BIU_XRE
BIU_XRE
BIU_XWE
BIU_XWE
BIU_XLB
BIU_XLB
BIU_XUB
BIU_XUB
OEL_XCS
OEL_XCS
OEL_XRST
H
OEL_XRST
OEL_DC
OEL_DC
JL301
MAIN
10
BOARD VDD_NAND2.8
(1/3)
(Page 4)
NAND_AD0
NAND_AD0
I
NAND_AD1
NAND_AD1
NAND_AD2
NAND_AD2
NAND_AD3
NAND_AD3
NAND_AD4
NAND_AD4
NAND_AD5
NAND_AD5
NAND_AD6
NAND_AD6
J
13
NAND_AD7
MAIN NAND_AD7
BOARD
(1/3) NAND_XRE
(Page 4)
NAND_XRE
NAND_CLE
NAND_CLE
NAND_ALE
NAND_ALE
NAND_XWE
NAND_XWE
K
NAND_XWP
NAND_XWP
NAND_XCE0
NAND_XCE0
NAND_RB0
NAND_RB0
L
NW-S202/S202F/S203F/S205F
4 5 6
(2/3)
42 41 40 39 38 37 36 35 34
R203
100k
BIU_XCS1
43 XCE1S
BIU_D0
44 DQ0
BIU_D10
45 DQ10
46 VCCF
C201 0.1
IC201
47 VCCS
BIU_D12
48 DQ12
32MB FLASH ROM & 4MB SRAM
BIU_D7
49 DQ7
IC201
S71PL032J04BFWOBOB
50 VSS
BIU_D8
51 DQ8
BIU_D2 CSP
52 DQ2
(Chip Size Pacage)
BIU_D11
53 DQ11
54 NC
BIU_D5
55 DQ5
BIU_D14
56 DQ14
1 2 3 4 5 6 7 8
IC1301
NAND FLASH ROM
IC1301
HY27UF084G2M-TPCB(S202/S202F)
TC58NVG3D4CTGOO(S203F)
TH58NVG4D4CTGOO(S205F)
NC
NC
NC
NC
NC
R/B2
NAND_RB0
R/B1
NAND_XRE
XRE
NAND_XCE0
XCE1
XCE2 NC(PSL)
NC
VCC VCC
VSS VSS
C1301
NC
0.1
NC
NAND_CLE
CLE
NAND_ALE
ALE
NAND_XWE
XWE
NAND_XWP
XWP
NC
NC
NC
NC
NC
7 8 9 10
(S202F/S203F/S205F)
33 32 31 30 29
R2709 C2709
470k 220p
28
NC
BIU_A15
A14 27
BIU_A11
A10 26
BIU_A18
A17 25
BIU_A5
A4 24
BIU_A2
A1 23
NC 22
BIU_A14
A13 21
BIU_A10
A9 20
BIU_A21
A20 19
RY/XBY 18
BIU_A19
A18 17
BIU_A6
A5 16
BIU_A3
A2 15
9 10 11 12 13 14
REAL TIME CLOCK
NC
NC
/TIRQ
/AIRQ
FCON
FOUT
NC
NC
NC
NC
NAND_AD7
I/08
NAND_AD6
I/07
NAND_AD5
I/06
NAND_AD4
I/05
NC
NC
NC
NC
NC
NAND_AD3
I/04
NAND_AD2
I/03
NAND_AD1
I/02
NAND_AD0
I/01
NC
NC
NC
NC
5 5
11 12 13
R2702
6800
R2706
1k
C2703
0.1
11 10
Q2701
2SK354700LS0
GATE
S
R2705
68
IC2702
D_GND
TUNER
JL2701
IC2702
STO
SDFMM1N23GB2T
GND
IC2701
+2.7V REGULATOR
IC2701
TK63727HCL-G
1 2
VCONT
VIN
GND
GND
NC
VOUT
R2707
10
C2704
47
6.3V
X801
X801
RX-4574LC
VDD
CE1
CLK
DATA
MA21D3800LS0
CEO
GND
C801
Q401
0.1
MCH3443-TL-E
R401 L401 DRIVE
22 10uH
S
R402
C402
C410 22 2.2
100p
C401 22
OEL_XCS
OEL_XRST
OEL_DC
BIU_XWE
BIU_D0
BIU_D1
BIU_D2
BIU_D3
BIU_D4
BIU_D5
BIU_D6
BIU_D7
NW-S202/S202F/S203F/S205F
14 15 16 17
R2711 4700
TU_STO
TU_SCK
16
R2710 100
TU_LA MAIN
BOARD
R2701 4700 (1/3)
(Page 4)
TU_CLKON
TU_DA
C2708
R2708 C2707
220p 220p
4700
9 8
DA
1
TU_OUTL
AOUT_L
MAIN
BOARD
TU_OUTR (1/3)
AOUT_R
(Page 4)
3 4
C2705
220p
MAIN (Page 4)
7
BOARD
TU_ANT (1/3)
MAIN
(Page 4)
2
BOARD
AGND (1/3)
RTC_CLKOUT
RTC_INTR
VDD_RTC2.8 3
RTC_SCK MAIN
BOARD
JL801
RTC_SI (1/3)
(Page 4)
JL802
R803 10k
RTC_SO
RTC_CE
CN401
39P
39 VSS
38 VSSB
37 VDD
36 VCC
D401
35 VCOMH
34 VSSB
33 GDR
R403 32 VDDB
C405
820k
1
31 VDD
30 FB
29 RESE
C409
1
C403
28 VBREF
1
R404
35V
68k 27 SENSE
26 NC
25 VCC
24 VDD
23 VSS
22 BS1
21 BS2
20 XCS
19 XRES
18 DC
17 XWR
16 XRD
15 VDD
14 D0
13 D1
12 D2
11 D3
10 D4
9 D5
8 D6
7 D7
6 VDD
5 VSS
R409
4 VCOMH
1M
3 VCC
C408
R407 R408 C406
2.2
470k 1 2 NC
220k
35V 35V
1 VSS
Note: When IC1301 on the MAIN board is damaged, exchange the
new MAIN board for the MAIN board which IC damaged.
EL401
ORGANIC EL
INDICATOR
MODULE