DOWNLOAD Sony SDM-N50R Service Manual ↓ Size: 2.67 MB | Pages: 76 in PDF or view online for FREE

Model
SDM-N50R
Pages
76
Size
2.67 MB
Type
PDF
Document
Service Manual
Brand
Device
Monitor / S/M SDM-N50R 01 US CAN AEP
File
sdm-n50r.pdf
Date
PREV: Sony CPD-E540 Service Manual

Sony SDM-N50R Service Manual ▷ View online

SDM-N50R(E)
4-2
CN504
GND
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
12V
12V
12V
12V
12V
12V
5V
5V
DD ON U
HP STAT
MUTE
CS N
SI
SCK
CPU ST
SCL
SDA
8
1
CN503
1
2
3
4
5
6
7
8
9
10
T MODE
T AUX3
TVPP1
TRES
T AUX
TCK
RXD
TXD
GND
SUB 5V
TO
A BOARD
CN108
E
CN505
1
GND
LCD PANEL
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
RA0
RA1
RA2
RA3
RA4
RA5
GND
GA0
GA1
GA2
GA3
GA4
GA5
GND
BA0
BA1
BA2
BA3
BA4
BA5
GND
GND
GND
GND
GND
LCD DE
GND
GND
GND
LCD CLK
GND
GND
GND
NC
5V
5V
5V
5V
R0
R1
R2
R3
R4
R5
G0
G1
G2
G3
G4
G5
B0
B1
B2
B3
B4
B5
CN501
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
REMOTE
5V(STBY)
KEY
INPUT KEY
PW KEY
PW LED1
PW LED2
IN LED1
IN LED2
5V(SENS)
GND
SEN1
SEN2
SEN3
SEN4
LED CTL
V REF
GND
CN507
3
2
1
HOT
NC
GND
CN508
3
2
1 
HOT
NC
GND
KEY
INPUT KEY
PW KEY
PW LED1
PW LED2
IN LED1
IN LED2
SEN1
CK
IC503  WDT  RESET
FL602
FL601
RST
SEN2
             LED CTL
V REF
CKOT
STBY 5V
12V
5V(SENS)
IC501
SUB SYSTEM CONTROL
5V SW
Q602
HP STAT
80
5
MUTE
8
CSN
7
SOT1
22
SCK1
RCT
21
46
DD ON3
SFT CLK
DE
CE
79
DD ON2 75
CE 38
55
47
1
2
3
4
44
45
X1
X0
I SENS
12V
T651
1
4
3
6
7
83
71
6
CPU ST
48
MD0
49
MD2
51
TAUX
85
SCK
18
SIN
20
SOT
19
PWM
69
RSTX
77
CK
78
HSTX
52
SDA0
29
SCL0
28
RCT
76
6
3
38
5
2
3
6
7
3
1
2
82
43
R0
G0
R0 - R5
G0 - G5
B0 - B5
G5
B0
B5
REFRQP
IC601
GV IF RECEIVER
DD ON3
IC603
DC-DC
IC604
CONTROL
SW
Q601
IC602  +3.3V REG
V+
OUT
3/5
D
IN
VCC
(IC601)
DD ON2
SHDN
G
OUT
CTL
S
CS
EXT
SDATAP
SDATAN
REFRQN
R5
1
8
22
31
.
30
25
62
5
63
10
15
50
51
CN502
3
2
1
SDT P
SDT GND
SDT N
TO
U BOARD
CN406
F
TO
U BOARD
CN402
G
40
39
41
42
T652
X501
INV.
Q651
SW
Q652
INVERTER
Q653
INVERTER
Q654
IC651(1/2)
2
3
1
1
4
3
2
5
6
7
-
+
IC651(2/2)
5V(SENSE)
5
6
7
+
-
SW
Q501
TO
H BOARD
CN901
H
TO LAMP
B 
GV IF RECEIVER
SUB SYSTEM CONTROL,INVERTER 
(
)
B-SS3514<J>-B-24
SDM-N50R(E)
4-3
CN704
T701
AC IN
POWER
MAIN
RECT
D701
IC701
PWM CONTROL
SWITCHING
Q701
9
13
4
1
2
5
6
7
D702
T702
D705
1
2
K
A
R
3
4
PH701 ISOLATOR
IC702
IC706  +5V,+3.3V REG
IC707 CONTROL
+12V
+5V
+3.3V
IC704 CONTROL
AUDIO
IN
CN706
V IN
00B
V CTR L
GND
GND
DH3
DL3
D B1
D B2
D B1
D B2
CSL3
D A1
D A2
G A
G B
GA
GB
D A1
D A2
SHDN
CSL5
RUN/ON3
DH5
DL5
DRIVER
I SENSE
V AUX
DS
DEM
1
2
3
AC L OUT
NC
AC L IN
CN703
1
2
3
AC L
NC
AC N
1
14
9
3
11
5
4
6
7
13
BUFF
Q770
BUFF
Q771
3
2
1
2
23
13
28
F701
CN701
1
2
3
4
5
6
GND
GND
GND
GND
7
12V
12V
12V
12V
8
1
CN705
AUDIO R
2
AUDIO GND
3
AUDIO L
4
AUDIO GND
CN702
9
8
7
6
5
4
3.3V
3.3V
5V
5V
3
GND
GND
GND
2
1
GND
DD ON
G 
    ( POWER SUPPLY,AUDIO IN )
D
TO
A BOARD
CN105
A
TO
A BOARD
CN104
C
TO
A BOARD
CN106
B-SS3514<J>-G-24
IC790
BUFFER
-IN2
-IN1
OUT2
OUT1
2
6
1
7
SDM-N50R(E)
4-4
CN901
9
8
7
6
5
4
5V(SENS)
GND
SEN3
SEN4
3
LED CTL
SEN2
SEN1
2
V REF
1
GND
18
17
16
15
14
13
REMOTE
5V(STBY)
PW KEY
PW LED1
12
PW LED2
INPUT KEY
KEY
11
IN LED1
10
IN LED2
D901
S901
POWER
S906
INPUT
OUT
VCC
D930
S902-905,907
D902
D903
IC902(4/4)
IC902(3/4)
IC902(2/4)
IC902(1/4)
5V(STBY)
IC901
SENSOR
14
13
12
8
10
9
7
6
5
1
3
+
+
-
+
-
-
+
-
2
SW
Q904
5V(SENS)
1
AMP
Q904
SW
Q903
SW
Q904
4
D931
H
TO
B BOARD
CN501
H 
    ( USER CONTROL )
B-SS3514<J>-H-24
SDM-N50R(E)
4-5
CN401
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
AUDIO 12V
AUDIO 12V
GND
GND
GND
12V
12V
12V
STBY 5V
AUDIO R
AUDIO GND
AUDIO L
CN SENS
CPU ST
SDA
SCL
GND
SDT N
SDT GND
SDT P
U 
    ( AUDIO )
CN404
2
1
3
4
R OUT+
R OUT+
R OUT-
R OUT-
CN405
CN403
1
2
L OUT+
L OUT+
3
L OUT-
4
L OUT-
SPEAKER
R
SPEAKER
L
HEADPHONE
1
CN402
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
SDA
SCL
CPU ST
SCK
SI
CSN
MUTE
HP STAT
DD ON U
STBY 5V
STBY 5V
12V
12V
12V
12V
12V
12V
CN406
3
2
1
SDT P
SDT GND
SDT N
SCK
AIR
AIL
X401
2.8224MHz
-IN2
+IN2
+IN1
0UT1
R OUT
L OUT
INR
IN L
SDA
SCL
R OUT
L OUT
IN
CTL
V+
3/5
SH D
G
IN
S
OUT
OUT
D
OUT
EXT
CS
EXTAL
XTAL
OUT A+
OUT A-
OUT B+
OUT B-
HP IN
OUT2
-IN1
IN A-
IN B-
S DOWN
STBY 5V
IC408
HPF
IC401
STEREO DIPOLE
IC403
AUDIO PROCESS
(TRE,BASS,LOUD)
BUFF
Q408,409
FL401
FL402
FL403
IC404
+9V REG
IC412
+5V REG
IC410
CONTROL
IC409
DC-DC
SW
Q401
IC402
POWER AMP
S DOWN
SW
Q410
MUTE
Q406.407
SW
Q404,405
D414
SI
CSN
+9V
SD5V
A5V
+5V
D421
2
3
1
38
5
7
6
15
1
5
3
18
16
37
26
29
61
62
9
20
19
11
6
17
16
6
42
41
20
8
1
GND
1
3
2
3
2
5
1
7
6
B
TO
A BOARD
CN101
G
TO
B BOARD
CN502
TO
B BOARD
CN504
F
B-SS3514<J>-U-24
IN B-
IN B+
IN A+
0UT A
OUT B
IN A-
IC411
AMP
D416
2
3
1
5
7
6
SW
Q411
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