Sony SDM-N50R Service Manual ▷ View online
SDM-N50R(E)
4-17
1
2
3
4
5
6
7
8
9
10
11
12
A
B
C
D
E
F
G
H
I
J
STBY5V
1
0
0.4
4.8
1.4
0.5
0.2
0.1
5V
0
0
2.2
2.3
0
0
4.8
0.2
4.8
0
2.2
4.7
0
4.8
4.8
*
4.8
*
4.8
4.8
0
1.2
4.6
0
4.8
4.4
4.5
3.5
4.8
2.6
0
0
0
4.8
0
4.8
0
4.8
0
0
1.6
1
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
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
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
1
2
3
4
5
6
7
8
R501
R502
R503
C504
C503
RA501
C506
C507
C508
C509
RA502
C512
C513
C516
C510
C511
FB504
R518
R520
R519
FB501
FB502
FB503
R507
R508
R510
X501
C520
C521
R525
FB505
C525
C522
C517
C518
C515
C514
R536
R534
C527
R535
IC501
CN503
CN501
IC503
D501
D502
Q501
R509
D503
R533
22p
50V
50V
CH
22p
50V
50V
CH
0.22
10V
F
0.01
25V
B
0.1
25V
25V
F
0.1
25V
25V
F
0.1
25V
25V
F
100p
50V
CH
0.1
25V
25V
F
100p
50V
CH
0.1
25V
25V
F
10
16V
0.1
25V
25V
F
10k
1/16W
10k
1/16W
10k
1/16W
100
1/16W
100
1/16W
10k
1/16W
10k
1/16W
10k
1/16W
10k
1/16W
10k
1/16W
10
10V
0.1
25V
25V
F
0.1
25V
25V
F
0.1
25V
25V
F
100p
50V
CH
0.1
25V
25V
F
10k
10k
1/16W
100
6.3V
180k
MB90F553AFP
SUB SYSTEM
CONTROL
10P
18P
MM1170BFB WDT RESET
1SS355TE-17
UDZ-TE-17-12B
DTC114EKA-T146
SW
1k 1/16W
1SS355TE-17
10k
SDA
SCL
DDON2
DDON3
HP_STAT
SCK
SI
DDON_U
PWM
CE
5V(SENS)
CSN
MUTE
B_CPU_ST
STBY_5V
GND
I_SENS
2
1
2
4
3
1
2
4
6
8
7
5
3
1
2
4
6
8
7
5
3
1
P22/A18
P23/A19
P24/A20
P25/A21
P26/A22
P27/A23
P30/ALE
P31/RDX
VSS
P32/WRLX
P33/WRHX
P34/HRQ
P35/HAKX
P36/RDY
P37/CLK
P40/SCK
P41/SOT
P42/SIN
P43/SCK1
P44/SOT1
VCC
P45/SIN1
P46/ADTG
P47/SCK0
C
P50/SDA0/SOT0
P15/AD13
P14/AD12
P13/AD11
P12/AD10
P11/AD09
P10/AD08
P07/AD07
P06/AD06
P05/AD05
P04/AD04
P03/AD03
P02/AD02
P01/AD01
P00/AD00
VCC
X1
X0
VSS
PA4/CKOT
PA3
PA2
RSTX
PA1/OUT3
PA0/AUT2
P97/PPG5
P95/PPG3
P96/PPG4
P94/PPG2
P93/PPG1
P92/PPG0
P91/OUT1
P90/OUT0
P87/IN3
P86/IN2
P85/IN1
P84/IN0
P83/TOT1
P82/TOT0
P81/TIN1
P80/TIN0
P77/IRQ7
P76/IRQ6
P75/IRQ5
P74/IRQ4
P73/IRQ3
P72/IRQ2
HSTX
MD2
MD1
MD0
P71/IRQ1
P70/IRQ0
P67/AN7
P66/AN6
P65/AN5
P64/AN4
VSS
P63/AN3
P62/AN2
P61/AN1
P60/AN0
AVSS
AVRL
AVRH
AVCC
P55/SCL2
P53/SCL1
P52/SDA1
P51/SCL0/SIN0
P54/SDA2
P20/A16
P21/A17
P17/AD15
P16/AD14
1
2
3
4
5
6
7
8
TC
NC
CK
GND
RST
VS
RCT
VCC
1
2
3
4
5
6
7
8
9
10
TMODE
TAUX3
TVPP1
TRES
TAUX
TCK
RXD
TXD
GND
SUB5V
PW_LED1
PW_LED2
IN_LED1
IN_LED2
SEN1
SEN2
9
10
PW_KEY
GND
11
12
13
14
GND
VREF
SEN4
SEN3
KEY
5V(SENS)
REMOTO
5V(STBY)
INPUT_KEY
FB2
FB2
LED_CTL
15
16
17
18
100X4
100X4
FB1
FB2
FB2
TO P1
TO P1
TO P1
TO P1
TO P1
TO P1
TO P1
TO P3
B
-P2
(SUB SYSTEM CONTROL)
TO P1
TO H BOARD
CN901
TO A BOARD
CN108
TO P3
B-SS3514<J..>-B-P2(24)
1/16W
1/16W
1/16W
• B-P2 BOARD WAVEFORMS
4.4 Vp-p (4MHz)
1
SDM-N50R(E)
4-18
1
2
3
4
5
6
7
8
9
10
11
12
13
14
A
B
C
D
E
F
G
H
I
12V
5V
4.8
0
0
0
5.0
5.0
5.0
0
0
5.8
0.3
11.3
0.1
0.3
11.3
11.5
1
3
4
5
2
6
7
1
3
4
5
2
6
7
1
2
3
4
5
6
7
8
T651
T652
PS651
R651
L651
R652
L652
L653
R658
R657
R659
R667 R668
C655
C656
C657
C658
R669
R670
R664
R666
R654
R653
R655
R656
C659 R672
C652
C653
R663
R671
R665
CN508
CN507
Q651
Q652
IC651
Q654
Q653
100k
1/16W
5.1k
1/16W
0
0
0
47
16V
0.22
1/4W
1/4W
0.22
1/4W
1/4W
0.1
1000p
0.1
1k
1/4W
1k
1/4W
1k
1/4W
1k
1/4W
24k
4.7M
39k
1/16W
10k
47µH
47µH
22µH
0.1
39k
0.12
100V
100V
39
16V
1.8k
22k
56k
2P
2P
DTC114EKA-T146
INV
DTA143XKA-T146
SW
µPC393G2
FZT853-TA
INV
FZT853-TA
INV
PWM
I_SENS
5V(SENS)
12V
GND
2
2
HOT
NC
GND
TRANSFORMER POWER
TRANSFORMER POWER
2A
HOT
NC
GND
V+
OUTA
IN A-
IN A+
V-
IN B+
IN B-
OUTB
3
1
3
1
TO P2
TO P2
TO LAMP
TO LAMP
B
-P3
(INVERTER)
B-SS3514<J..>-B-P3(24)
1/16W 1/16W
1/16W
25V
25V
25V
1/16W
1/16W
1/16W
1/16W
SDM-N50R(E)
4-19
— B BOARD (Component Side) —
(b)
(b)
(b)
(b)
(b)
[ GV IF RECEOVER SIB SYSTEM CONTROL, INVERTER ]
— B BOARD (Conductor Side) —
B BOARD
Terminal name of semiconductors
in silk screen printed circuit (
*
)
Q501, Q601,
Q651, Q652
Q602
Q653, Q654
D501 - D503,
D601, D603
*
Ref.
2
2
2
2
2
!£
!£
!£
!£
!£
!§
!§
!§
!§
!§
3
3
3
3
3
*
: Refer to Terminal name of semiconductors
in silk screen printed circuit (see page 4-9)
SDM-N50R(E)
4-20
1
2
3
4
5
6
7
8
9
10
11
12
13
A
B
C
D
E
F
G
H
(3) Schematic Diagram of H Board
STBY5V
5V
4.4
3.6
1.5
3.6
1.5
3.8
4.4
2.1
0.2
3.8
0.8
3.5
0.2
3.8
3.8
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
R905
R904
R902
C905
R906
D911
R907
R908
R909
R910
C901
C908
S907
S905
S904
S903
S902
S901
S906
R911
R903
R925
R938
R939
R940
C930
C931
R930
C903
C902
C933
R931
R932
R933
R934
R935
R941
C934
CN901
D913
IC901
Q931
D930
Q930
Q903
Q904
IC902
D905
D912
D915
D914
D906
D907
D908
D909
D910
D903
D902
D916
D901
D931
22
10V
680
1/16W
680
1/16W
680
1/16W
3.3k
1/16W
MA8082-H-TX
820
1/16W
1.5k
1/16W
2.7k
1/16W
8.2k
1/16W
0.01
25V
B
0.1
SW-1
SW-1
SW-1
SW-1
SW-1
SW-1
SW-1
560k
1/16W
2.4k
1/16W
910k
1/16W
82
1/4W
2.2
6.3V
1
10V
270k
15k
470k
22
16V
22
16V
22
16V
82
1/4W
82
1/4W
82
1/4W
4.7k
22k
100k
0.1
18P
MA8082
IS455J
SENSOR
SENSOR
DTC143TKA-T146
SW
DNP319-1
DTC143TKA-T146
SW
PN109F
SW
2SA1037AK-T146
SW
µPC324G2-E2
1SS355
MA8082
MA8082
MA8082
MA8082-H-TX
MA8082-H-TX
MA8082-H-TX
MA8082-H-TX
MA8082-H-TX
AA1101W-TR
AA1101W-TR
MA8082
BRPG1201W-TR
DNP319-1
5V (STBY)
5V (STBY)
2
1
2
1
2
1
2
1
2
1
2
1
3
1
1
2
1
2
3
4
5
6
7
8
9
10
GND
VCC
GND
OUT
11
12
13
14
PW_KEY
KEY
PW_LED1
PW_LED2
IN_LED1
IN_LED2
GND
SEN1
SEN2
GND
VREF
1
2
3
4
5V(SENS)
INPUT_KEY
LED_CTL
15
16
17
18
SEN3
SEN4
5V(STBY)
REMOTO
OUT1
OUT4
V-
V+
IN1-
IN1+
IN2+
IN2-
OUT2
OUT3
IN4-
IN4+
IN3+
IN3-
INPUT
POWER
MENU
+
-
TO B BOARD
CN501
H
USER
CONTROL
CONTROL
B-SS3514<J..>-H(24)
1/16W
1/16W
1/16W
1/16W
16V
25V
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