Sony SDM-N50PS Service Manual ▷ View online
4-9
4-10
(1) Schematic Diagrams of A (P1-P3) Boards
1
A
B
C
D
E
F
G
H
I
2
12
13
11
10
9
8
7
6
5
4
3
14
4.9
4.9
4.9
STBY5V
4.9
0
0
5V
3.3V
5V
0
4.6
4.6
*
4.4
4.0
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
9
C108
C109
C101
C112
C114
R126
R127
R121
R115
R116
D102
D105
D101
R150
R151
R152
IC103
IC106
IC107
R105
R106
R111
R112
R109
R110
R113
R114
FB102
FB103
FB101
FB104
R101
R102
R103
C113
FB106
FB105
FB107
CN107
R122
R123
R128
R129
R130
R131
R132
R135
R136
R137
R138
R139
FB108
Q102
Q103
C110
C133
C134
CN104
0.01
25V
B
0.01
25V
B
0.1
25V
F
0.1
25V
F
0.1
25V
F
0
0
10k
1/16W
680
1/16W
220
1/16W
MA151WK-TX
MA151WK-TX
BRPG1201W-TR
10k
1/16W
10k
1/16W
1k
1/16W
M24C16-MN6T
EEPROM
24LC21AT/SN
DDC1
24LC21AT/SN
DDC2
15k
1/16W
15k
1/16W
15k
1/16W
15k
1/16W
0
0
0
0
0UH
0UH
0UH
0UH
100
1/16W
100
1/16W
100
1/16W
150
10V
0UH
0UH
0UH
6P
10k
1/16W
10k
1/16W
100
1/16W
100
1/16W
100
1/16W
100
1/16W
100
1/16W
10k
1/16W
10k
1/16W
10k
1/16W
10k
1/16W
10k
1/16W
0UH
DTC114EKA-T146
SW
SI2301DS-T1
SW
150
10V
150
10V
0.01
25V
B
9P
DDC1_GND
DDC2_GND
SUB_SCL
SUB_SDA
DDC1_VCLK
DDC1_SCL
DDC1_SDA
DDC2_VCLK
DDC2_SCL
DDC2_SDA
3.3V
5V
GND
STBY5V
SER1(1..3)
DDC1_5V
DDC2_5V
SER11
SER12
SER13
NC
NC
NC
VSS
NC
NC
NC
VSS
VCC
VCLK
SCL
SDA
VCC
VCLK
SCL
SDA
E0
E1
E2
VSS
VCC
WC
SCL
SDA
3.3V
3.3V
GND
GND
1
2
3
4
5
6
TXD
RXD
GND
GND
5V
GND
GND
LED_GREEN
LED_UMBER
FB2
FB2
FB2
FB2
FB3
FB3
FB3
5V(STBY)
5V(STBY)
DDON
GND
FB3
TO G BOARD
CN702
(ECS)
TO P2-a
TO P2-a
TO P2-a
TO P2-a
A
(SYSTEM CONTROL)
-P1-a
TO P3-b
TO P2-b
ab24
ab23
ab22
ab21
ab20
ab19
ab18
ab16
ab17
ab2
ab3
ab4
ab7
ab8
ab9
ab10
ab11
ab12
ab13
ab14
ab15
ab6
ab5
ab1
B-SS3534<AEP>-A-P1-a(24)
•
Divided circuit diagram
One sheet of A-P1 board circuit diagram is divided into two
sheets, each having the code A-P1-
a
to A-P1-
b
. For
example, the destination ab1 on the A-P1-
a
sheet is
connected to ab1 on the A-P1-
b
sheet.
b
1
a
Ref. No.
Circuit diagram division code
4-11
4-12
A
Schematic diagram
Ò
Ò
Ò
Ò
Ò
-P1-
a
board
A
Schematic diagram
-P1-
b
board
l
l
l
l
l
1
A
B
C
D
E
F
G
H
I
J
2
12
11
10
9
8
7
6
5
4
3
0
0
0
0
0
0
0
0
0
4.9
4.9
4.9
4.9
0
STBY5V
0
0
4.9
1.5
0.7
0.7
0
4.9
4.9
4.9
0
0
0
0
0
0
0
0
0.3
2.3
2.0
0
0
4.9
4.9
4.9
0.6
0
4.9
4.9
4.9
0
0
0
3.2
0.3
4.9
0
0.6
4.7
4.9
1.6
4.9
4.9
4.9
0
3.2
4.6
*
4.4
4.9
0
0
0.3
3.5
4.5
4.6
4.5
4.9
0
2.3
4.9
4.9
4.9
0
0.3
4.9
4.9
4.9
5V
3.3V
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
45
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
1
2
3
4
5
6
7
8
RA102
100
RA101
100
C123
C124
C125
C126
C131
C130
R133
R125
R141
X101
R147
R117
C107
C106
R108
R107
R146
R104
R120
R118
C127
C120
C103 C102
C104
C105
C128
C129
C132
R124
R144
R145
TH101
C111
R148
R149
R119
IC101
IC102
IC108
R143
IC105
D103
Q101
D104
IC109
CN108
0.1
25V
25V
F
0.01
25V
B
0.1
25V
25V
F
0.1
25V
25V
F
0.1
25V
25V
F
0.1
25V
25V
F
100
1/16W
10k
1/16W
10k
1/16W
100
1/16W
100p
50V
CH
0.1
25V
25V
F
10k
1/16W
10k
1/16W
10k
1/16W
10k
1/16W
100
1/16W
10k
1/16W
0.1
25V
25V
F
0.1 25V F
22p
50V
50V
CH
22p
50V
50V
CH
100p
50V
CH
0.1
25V
25V
F
0.1
25V
25V
F
100p
50V
CH
0.1
25V
25V
F
22
1/16W
4.7k
1/16W
0.1
25V
25V
F
0
1k
1/16W
1k
1/16W
1k
1/16W
1k
1/16W
MB90F553APF-G-BND-AR1
SYSTEM CONTROL
TC7S04FU(TE85R)
INV
TC74HC4066AFT(EL)
SW
0
MM1170BFB
WDT RESET
WDT RESET
1SS355TE-17
DTC114EKA-T146
SW
UDZ-TE-17-12B
TC7S08FU(TE85R)
AND
10P
GV_IFON
INPUT_SEL
HS
VS
POLH
EXITH
POLV
EXITV
CPU_ST
REFCLK
A8
/WRL
/RD
ALE
CH3_AD0
CH3_RST
CH3_AD1
CH3_INTI
AD(2..7)
PVSYNC
/CH_SENS
2
1
1
4
3
2
1
3
5
7
8
6
4
2
1
3
5
7
8
6
4
2
AD2
AD3
AD4
AD5
AD6
AD7
AD4
RST
VS
RCT
VCC
TC
NC
CK
GND
1
2
3
4
5
6
7
8
9
10
TMODE
TAUX3
TVPP1
TRES
TAUX
TCK
RXD
TXD
GND
SUB5V
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
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
GND
OUT
VCC
PA0/OUT2
IO1
OI1
OI2
IO2
C2
C3
GND
VCC
C1
C4
IO4
OI4
OI3
IO3
IN B
IN A
H:FLASH WRITTER MODE
L:NORMAL MODE
GND
OUT
VCC
IN B
IN A
CH3_TEMP
A
(SYSTEM CONTROL)
ab24
ab23
ab22
TO P3-b
TO P3-a
TO P3-b
ab21
ab20
ab19
ab18
ab16
ab17
ab2
ab3
ab4
ab7
ab8
ab9
ab10
TO P2-a
TO P2-a
P3-a
TO P3-b
TO P2-a
ab11
ab12
ab13
ab14
ab15
TO P3-a
TO B BOARD
CN503
(WRITER)
-P1-b
ab6
ab5
ab1
B-SS3534<AEP>-A-P1-b(24)
•
Divided circuit diagram
One sheet of A-P1 board circuit diagram is divided into two
sheets, each having the code A-P1-
a
to A-P1-
b
. For
example, the destination ab1 on the A-P1-
a
sheet is
connected to ab1 on the A-P1-
b
sheet.
b
1
a
Ref. No.
Circuit diagram division code
4-13
4-14
1
A
B
C
D
E
F
G
H
I
J
2
12
11
10
9
8
7
6
5
4
3
5V
1.7
1.7
1.3
1.3
1.3
1.7
2.0
4.9
1.1
2.0
2.0
1
2
3
STBY5V
0
0
4.9
4.9
0.2
4.7
4.9
0
0
4.0
4.9
4.9
0
0
0
0
0
0.4
4.3
0
0
1.0
3.0
0.9
5.4
4.9
0.4
1.0
4.9
4.9
0
0
0
0
0
0
4.9
4.7
4.7
4.7
0.3
0.3
0
0.3
0.4
4.9
0.3
0.3
0
0.3
0.3
0
0
4
5
4.9
4.9
0
4.7
0.3
4.7
0.3
0
4.9
4.9
4.9
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
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
1
2
3
4
5
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
6
7
8
9
10
11
12
13
14
R222
C210
C212
C222
C234
C246
C248
C247
C260
C240
TH201
C259
C236
C237
R241
R267
C241
R250
C242
C215
C211
C203
C214
R212
R215
R217
R224
R229
R231
C250
C249
C268
C239
R242
R255
C284
R208
R209
R210
R211
D214
D215
R258
R259
R256
R253
R201
R202
R203
R226
R227
R228
D219
D220
R238
R239
C209
C216
C213
C207
C201
C220
C223
C225
R235
R236
R205
R206
R207
FB201
FB208
FB209
FB210
FB211
FB212
FB216
FB217
FB218
FB219
FB207
R244
C285
R252
R283
R284
R243
L201
R277
R278
R279
R280
R281
R282
PS201
PS202
C221
C224
C226
C205
C287
IC208
IC206
C218
IC205
Q201
IC203
IC207
IC210
IC211
IC209
D207
D208
D209
D210
CN103
CN102
D211
D213
D224
D218
D217
D216
D212
D225
D222
D223
D221
0.1
25V
25V
F
0.1
25V
25V
F
0.1
25V
25V
F
4.7
10V
10V
0.1
25V
25V
F
1
16V
F
0.47
10V
B
1
16V
F
0.1
25V
25V
F
47
1/16W
0.1
25V
25V
F
1
16V
F
0.47
10V
B
10k
1/16W
22
1/16W
0.1
25V
25V
F
0
100p
50V
CH
0.1
25V
25V
F
0.1
25V
25V
F
0.01
25V
B
0.1
25V
25V
F
47
1/16W
47
1/16W
47
1/16W
47
1/16W
47
1/16W
47
1/16W
0.1
25V
25V
F
0.47
10V
B
100p
50V
CH
0.1
25V
25V
F
1k
1/16W
680
1/16W
100p
50V
CH
75
1/10W
75
1/10W
75
1/10W
MA8082-H-TX
MA8082-H-TX
2.2k
1/16W
2.2k
1/16W
47
1/16W
47
1/16W
75
1/10W
75
1/10W
75
1/10W
MA8082-H-TX
MA8082-H-TX
2.2k
1/16W
2.2k
1/16W
0.01
25V
B
0.01
25V
B
47
10V
47
10V
47
10V
47
10V
47
10V
47
10V
47
1/16W
47
1/16W
3.9k
1/16W
0
0
0
0
0
0
1M
1/16W
15k
1/16W
15k
1/16W
1000p
50V
SL
0UH
0UH
0UH
0UH
0UH
0UH
0UH
0UH
0UH
0UH
0UH
47µH
0
100
1/16W
0
0
0
0
0
0
0.01 25V B
0.01 25V B
0.01 25V B
22
10V
22
10V
TC74VHCT14AFT(EL)
INV
BA7078AF-E2
SYNC DETECTOR
0.1
25V
25V
F
M52758FP
VIDEO SW
VIDEO SW
2SC2712G-TE85L
BUFFER
TC7S32FU(TE85R)
SYNC SELECT
TC74VHC125FT(EL)
SYNC SELECT
TC74VHC86FT(EL)
SYNC SELECT
TC74VHC125FT(EL)
BUFFER
TC74VHC04FT(EL)
INV
1SS355TE-17
MA3075WA-(TX) MA3075WA-(TX)
MA3075WA-(TX)
MA3075WA-(TX)
MA3075WA-(TX)
MA8082-H-TX
MA8082-H-TX
MA8082-H-TX
MA8082-H-TX
MA3075WA-(TX)
MA8082-H-TX
MA8082-H-TX
MA8082-H-TX
MA8082-H-TX
INPUT_SEL
POLH
EXITH
POLV
EXITV
VS
HS
5V
STBY5V
DDC1_VCLK
DDC1_SCL
DDC1_SDA
DDC1_GND
DDC2_GND
DDC2_SDA
DDC2_SCL
DDC2_VCLK
DDC1_5V
DDC2_5V
AGND
GND
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
3
2
1
3
2
1
3
2
1
3
2
1
3
2
1
3
2
1
2
1
IN1(R)
VCC1(G)
NC
IN1(G)
VCC1(B)
IN1(B)
IN1(H)
IN1(V)
GND
IN2(R)
GND
IN2(G)
NC
GND
IN2(B)
IN2(H)
IN2(V)
SW
GND
OUT(V)
OUT(H)
NC
VCC
OUT(SOG)
GND
OUT(B)
VCC2(B)
GND
OUT(G)
VCC2(G)
VCC2(R)
OUT(R)
GND
NC
NC
RED1
GREEN1
BLUE1
POLH
INEXIH
INPOLV
EXIV
INVCC
HDRV
CLAMP
VDRV
CPWID
HSCTL
C/HSYNC
VIDEO
VSEPA
VSYNC
CVPOL
CVEXI
GND
1G
1A
1Y
2G
2A
2Y
GND
3Y
3A
3G
4Y
4A
4G
VCC
VCC
6A
6Y
5A
5Y
4A
4Y
1A
1Y
2A
3A
3Y
GND
2Y
CPSEL
VCC1(R)
VCC
6A
6Y
5A
5Y
4A
4Y
1A
1Y
2A
3A
3Y
GND
2Y
VCC
1A
GND
1B
1Y
2A
2B
2Y
3Y
3A
3B
4Y
4A
4B
1G
1A
1Y
2G
2A
2Y
GND
3Y
3A
3G
4Y
4A
4G
VCC
OUT
VCC
GND
IN A
IN B
BLUE2
GREEN2
RED2
HS1
VS1
HS2
VS2
FB2
FB1
FB1
FB1
FB1
FB1
FB1
FB1
FB1
FB1
FB1
INPUT1
INPUT2
TO P1-a
TO P1-a
TO P1-a
TO P1-a
TO P1-b
TO P1-b
TO P1-b
ab2
ab3
ab4
ab1
ab5
ab7
ab8
ab6
ab9
A
(RGB PROCESSOR)
-P2-a
P3-a
B-SS3534<AEP>-A-P2-a(24)
• A - P2-
a
BOARD WAVEFORMS
0.8 Vp-p (H)
1
H
1.0 Vp-p (H)
2
H
0.8 Vp-p (H)
3
4
5
5.0 Vp-p (H)
5.0 Vp-p (V)
•
Divided circuit diagram
One sheet of A-P2 board circuit diagram is divided into two
sheets, each having the code A-P2-
a
to A-P2-
b
. For
example, the destination ab1 on the A-P2-
a
sheet is
connected to ab1 on the A-P2-
b
sheet.
b
1
a
Ref. No.
Circuit diagram division code
4-15
4-16
1
A
B
C
D
E
F
G
H
I
J
2
12
13
11
10
9
8
7
6
5
4
3
14
A
Schematic diagram
Ò
Ò
Ò
Ò
Ò
-P2-
a
board
A
Schematic diagram
-P2-
b
board
l
l
l
l
l
5V
A3.3V
3.3V
1
2
3
4
5
6
7
8
9
10
11
12
13
14
OUT
VCC
GND
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
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
31
32
121
122
123
124
125
126
127
128
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
99 100 101 102
1
2
3
4
5
6
7
8
R299
C251
C276
C278
C281
C289
R289
R290
C230
C233
C217
C235
C238
C244
C299
C298
C297
C296
C295
R292
R291
C291
R269
R264
R285
R274
IC215
RA203
RA204
RA205
RA206
RA207
RA208
C280
R295
C204
C206
C208
IC216
R225
R216
R214
R213
R218
R219
R220
R232
R233
R234
C254
C279
C282
C283
C288
C245
C292
C293
C294
C290
IC212
C219
FB213
FB220
FB221
R298
R296
C243
R294
FB214
IC214
10k
1/16W
0.1
25V
F
0.1
25V
F
0.1
25V
F
0.1
25V
F
0.1
25V
F
10k
1/16W
10k
1/16W
0.1
25V
F
0.1
25V
F
0.1
25V
F
0.1
25V
F
0.1
25V
F
0.1
25V
F
0.1
25V
F
0.1
25V
F
0.1
25V
F
0.1
25V
F
0.1
25V
F
10k
1/16W
1.2k
1/16W
0.01
25V
B
100
1/16W
100
1/16W
10k
1/16W
10k
1/16W
TC74VHC125FT(EL)
BUFFER
100
100
100
100
100
100
0.1
25V
F
0
0.1
25V
F
0.1
25V
F
150
10V
BA033FP-E2
+3.3V REG
0
0
0
0
0
0
0
22
1/16W
22
1/16W
22
1/16W
0.068
16V
B
0.068
16V
B
0.068
16V
B
0.1
25V
F
0.1
25V
F
22
10V
0.22
10V
B
0.1
25V
F
0.1
25V
F
0.1
25V
F
SN74CBTD3306PWR
0.1
25V
F
0UH
0UH
0UH
22
1/16W
82
1/16W
0.1
25V
F
0
AD9884AKS-100S
A/D CONVERT
GND
5V
3.3V
3.3V
A3.3V
HSYNCSY
PIXCLK
G AD
B AD
R AD
SER1(1..3)
1357
8
6
4
2
1357
8
6
4
2
1
3
5
7
8
6
4
2
1
3
5
7
8
6
4
2
1
3
5
7
8
6
4
2
1
3
5
7
8
6
4
2
1
3
2
R AD0
R AD1
R AD2
R AD3
R AD4
R AD5
R AD6
R AD7
G AD0
G AD1
G AD2
G AD3
G AD4
G AD5
G AD6
G AD7
B AD0
B AD1
B AD2
B AD3
B AD4
B AD5
B AD6
B AD7
SER11
SER12
NC
NC
NC
VD
GND
GND
R IN
VD
GND
VD
VD
GND
GND
GND
G IN
VD
GND
VD
VD
GND
GND
B IN
VD
GND
VD
GND
CKINV
CLAMP
SDA
SCL
A0
A1
PVD
PVD
GND
NC
NC
NC
DRB0
DRB1
DRB2
DRB3
DRB4
DRB5
DRB6
DRB7
VDD
GND
DGA0
DGA1
DGA2
DGA3
DGA4
DGA5
DGA6
DGA7
VDD
GND
DGB0
DGB1
DGB2
DGB3
DGB4
DGB5
DGB6
DGB7
VDD
GND
DBA0
DBA1
DBA2
DBA3
DBA4
DBA5
DBA6
DBA7
VD
REFIN
REFOUT
PWRDNB
VD
GND
GND
GND
VDD
GND
NC
HSOUT
DATACK
VDD
GND
DRA0
DRA1
DATACK/
DRA2
DRA3
DRA4
DRA5
DRA6
DRA7
VDD
GND
GND
HSYNC
COAST
GND
PVD
CKEXT
FILT
NC
GND
PVD
GND
PVD
GND
GND
GND
VDD
DBB7
DBB6
DBB5
DBB4
DBB3
DBB2
DBB1
DBB0
GND
VDD
1A
1B
GND
VCC
2B
2A
OE
1
EO
2
VCC
4V
4Y
3Y
1A
1Y
2A
2Y
GND
3A
FB2
FB2
FB2
1G
2G
3G
4G
FB3
TO P3-a
TO P3-a
TO P3-a
TO P3-a
TO P3-a
TO P1-a
ab2
ab3
ab4
ab1
ab5
ab7
ab8
ab6
ab9
-P2-b
A
(RGB PROCESSOR)
B-SS3534<AEP>-A..-P2-b(24)
TO P3-b
•
Divided circuit diagram
One sheet of A-P2 board circuit diagram is divided into two
sheets, each having the code A-P2-
a
to A-P2-
b
. For
example, the destination ab1 on the A-P2-
a
sheet is
connected to ab1 on the A-P2-
b
sheet.
b
1
a
Ref. No.
Circuit diagram division code
Click on the first or last page to see other SDM-N50PS service manuals if exist.