Sony SDM-X202 (serv.man2) Service Manual ▷ View online
SDM-X202(E) 2-2
AUDIO IN
PC1
CN1301
CN1300
PC2
AUDIO IN
IC1302
AUDIO SW
AUDIO SW
IC1301
IN1
SCL
SDA
TN2
3
11
10
5
SCL
SDA
AUDIO PROCESSOR
IC1303
OUT1
OUT2
6
8
14
15
13
BYPASS
HP_IN
IC1304
BUFF
4
3
2
1
CN1304
ROUT+
ROUT-
LOUT+
LOUT-
R
L
SPEAKER
5
4
3
2
1
CN1303
GND
L OUT
R OUT
GND
HP-STAT
7
6
5
4
3
2
1
7P
GND
L OUT
R OUT
GND
HP_STAT
S-GND
S-GND
CN1450
FB1450
0uH
JL1450
JL1451
JL1452
JL1453
0uH
FB1451
0uH
FB1452
CN1451
U
(HEAD PHONE)
Q1300
D1304
SDOWN
1
5
3
20
16
18
Vcc
OUT2
NON2
VREF
NON1
DT1
Q1307,1308
CONT
S1
S2
S3
G
D1
D2
D3
D4
12
11
10
9
8
7
6
5
4
3
2
1
CN1302
18V
18V
GND
GND
DEV RST
HP DET
SP MUTE
POU_AU
AUDIO_SEL
AUDIO_SCL
GND
AUDIO_SDA
IC1308
SWITCHING REG
SW
Q1309
5
6
7
8
1
2
3
4
SCL
SDA
TO A BOARD
CN701
Q1311,1312
5V SW
AUDIO 5V
IN
CTL
OUT
9V
IC1307
OUT
CTL
IN
5V
5V REG
IC1306
9V REG
IC1300
1
2
3
2
3
1
18V
18V
D1382
8
10
14
16
3
6
18V
D1309
D1311
Q1306
1
7
2
3
5
6
Q1301,
1302,
1304
AU
(AUDIO OUT)
18V
1
3
2
4
1
3
2
4
7
7
13
14
Q1303
CHIP
0
R1450
D
SDM-X202(E) 2-3
7
6
5
4
3
2
1
CN1501
PU2_EXIST
PU1_EXIST
USB_SEL
HUB_ON
PROTECT
GE
E
A
TO A BOARD
CN707
USB
INPUT2
INPUT1
USB
5
4
3
2
1
CN1502
18V
18V
GND
GND
GND
CN503
TO G BOARD
B
IC1501
BUS SW
1
2
4
5
13
12
10
9
1
2
DM0
DP0
POW_1
OVR_1
POW_2
X1501
6MHz
3
3
6
11
8
6
5
1
2
XOUT
XIN
DM1
DP1
DM2
DP2
VREF
IC1501
18
16
14
12
16
15
1
11
12
6
Vc1
Vc1
FLG1
Vc2
Vc2
FLG2
IC1504
V BUS1
D-1
D+1
GND1
GND2
D+2
D-2
V BUS2
Vout1
Vout2
3
7
FL1501
FL1502
USB
VSB
Vcc
INV1
FB1
VREF
NON2
DT2
OUT1
NON1
Q1505,1506
BUFFER
G
S1
S2
S3
D1
D2
D3
D4
4
1
2
3
5.5V REG
Q1507
9
4
5
16
14
11
IC1506
SWITCHING REG.CONT.
IC1502
5V REG
I
O
ADJ
VC
3
4
1
4
3
UC
ADJ
O
I
5V REG
IC1505
1
5V
2
7
3
F1501
Q1501
US
(UNIVERSAL SERIAL BUS)
8
7
10
9
13
2
SDM-X202(E) 2-4
4
3
2
1
GND
GND
18V
18V
CN1201
CN1200
GND
BL_ON
BL_CONT
BL_VREF
1
2
3
4
VREF2.5V
3
2
IC1201
CONVERTER
ENA
DIM
Q1204
SW
IC1203
9
7
3
1
LV2
LV1
HV2
HV1
CN1100
CN1140
HV3
LV3
1
2
TO LCD
BACK LIGHT
BACK LIGHT
TO LCD
SW
Q1102
D1
D1
D2
D2
G2
S2
G1
S1
S1
G1
S2
G2
Q1101
SW
PDR-B
NOR-B
4
3
2
1
4
3
2
1
7
8
6
5
7
8
6
5
13
12
9
8
T1120
T1140
8
9
3
6
3
6
D1121
D1120
D1123
D1125
6
3
9
8
T1110
D1143
D1141
D1100
D1101
D1145
D1103
Q1140
SW
Q1100
SW
Q1120
SW
9
8
7
10
11
CMP2_B
FB_B
LPWM_B
CMP1_B
OVFB_B
D1162
27
2
8
7
6
5
D1
D1
D2
D2
S1
G1
S2
G2
Q1002
SW
1
2
3
4
4
3
2
1
SW
Q1001
G2
S2
G1
S1
D2
D2
D1
D1
5
6
7
8
16
17
PDR_A
NOR_A
20
22
21
CMP1_A
LPWM_A
FB_A
RT
CT
24
25
Q1202
18
19
CMP2_A
OVFB_A
8
9
T1040
3
6
6
3
T1020
9
8
8
9
T1000
3
6
Q1040
SW
Q1000
SW
Q1020
SW
D1020
2
1
LV3
HV3
CN1040
BACK
LIGHT
LIGHT
BACK
CN1000
HV1
HV2
1
3
GND
7
GND
9
D1000
D1001
D1005
D1003
D1023
D1043
D1045
D1021
D1041
I
(INVERTER)
D1062
C
TO G BOARD
CN505
Q1203
D2
D2
D1
D1
D1105
SDM-X202(E) 2-5
1
3
AC-L
AC-N
CN501
AC-IN
AC-OUT
3
1
POWER
TH501
D561
IC501
CONVERTER
MULTI
Vcc
OUT
C.DET
C.SENSE
FB
Q501
L502
1
5
9
7
7
5
4
1
6
1
T540
11
9
10
8
D503
D505
CONVERTER
IC540
6
3
8
2
1
1
3
IC550
VREF.
VREF.
PH540
5
4
3
2
1
CN503
18V
18V
GND
GND
GND
GND
GND
18V
18V
CN505
1
2
3
4
L550
D550,551
IC530
CONVERTER
T530
Q530
8
7
6
5
4
3
2
1
CN504
STBY 5V
POWER ON
GND
GND
GND
18V
18V
18V
5
1
4
1
2
4
5
9
7
PH531
PH530
D532
3
1
VREF
IC560
PS503
Q550,551
18V DET
PROT
Q560
D560
D552
7
G
(POWER SUPPLY)
LF501
3
8
Q502,503
PS501
TO US BOARD
CN1502
CN1201
TO I BOARD
B
SW
Q540
SW
Q532,531
CONT
C
F
CN602
TO A BOARD
10
9
8
7
6
5
4
3
2
1
CN1701
KEY1
KEY2
POWER INT
GND
GND
STBY 3.3V
STBY LED
POWER LED
INPUT1 LED
INPUT2 LED
S1701-1704
S1707-1708
S1700
POWER
D1708
D1709
Q1702
Q1703
Q1701
Q1700
POWER/STBY
D1707
G
R
H1
(KEY)
TO A BOARD
CN706
E
Click on the first or last page to see other SDM-X202 (serv.man2) service manuals if exist.