Diagrams; Block Diagrams - Sony SDM-N50 Service Manual

SECTION 4

DIAGRAMS

4-1. BLOCK DIAGRAMS

(
A RGB PROCESS, SCAN CONVERTER, GV IF TRANSMITTER
SYSTEM CONTROL
CN102
1 RED1
2 GREEN1
3 BLUE1
INPUT 1
13 HS1
14 VS1
12 DDC1 SDA
15 DDC1 SCL
CN103
1 RED2
2 GREEN2
3 BLUE2
INPUT 2 13 HS2
14 VS2
12 DDC2 SDA HS1
13
15 DDC2 SCL
VS1
HS2
11
VS2
SOG
HS
VS
CN104
3.3V 9
3.3V 8
GND 7
A GND 6
SW
5V(STBY) 5
Q102,103
5V(STBY) 4
TO
GND 3
G BOARD
GND 2
CN702
DD ON 1
IC106
EEP ROM
DDC1 VCLK
V CLK 7
DDM1 SDA
SDA 5
DDC1 SCL
SCL 6
IC107
EEP ROM
DDC2 VCLK
VCLK 7
DDC2 SDA
SDA 5
DDC2 SCL
SCL 6
)
IC214
IC205
A/D CONVERT
VIDEO SW
D RA0 112
2 IN1(R) OUT(R) 35 7 R IN
D RA7 105
5 IN1(G) OUT(G) 30 15 G IN
D GA0 92
7 IN1(B) OUT(B) 27 22 B IN
D GA7 85
65
D BA0
11 IN2(R)
D BA7 72
13 IN2(G)
DATA CK
115
16 IN2(B)
HS OUT
117
COAST 41
OUT(SOG) 25
H SYNC 40
CLAMP 28
SW 19
SDA 29
SCL
30
IC216
3.3V REC
IC208 IC207 IC209(1/2)
INVERTER
INVERTER SYNC SELECT
5V 1 VCC
HS1 HS
6A 6Y 12 2 1A 1Y 3 11 5A 5Y 10
HS
1G 1 13 6A 6Y 12
VS1 VS
11 9 4A 4Y 8
1 1A 1Y 2 12 4A 4Y
4G 13
HS2
10 5 6
5A 5Y 2A 2Y
2G 4
VS2
3 2A 2Y 4 9 3A 3Y 8
12 4A
3G 10
13 4G
3A
9 4A 4Y 8 9
10 3G
2A
5
4 2G
IC206
SYNC DETECTOR
3 VIDEO CLAMP 12
IC210(2/2)
BUFF 12
2 C/H SYNC H DRV 13 11 H
Q201 12 4A
13
13 4G
V
V DRV
5 V SYNC 11 5 2A
2G
IC210(1/2) 4
1
3 H
2 1A
2
POLH 18
IC209(2/2)
1 1G
IC203
1
INEXIH 17
4 5 6
2
EXIV 15
INPOLV 16
IC212
5 2A 2OE 7
SCL
6 2B
2 1A
SDA
3.3V 3 1B 1OE 1
IC109
2 1
5V
4 5V(STBY)
D101
POWER
69 70 68 67 72 53 21 22 8 7
75 DD ON
30 SDA1
IC101
31 SCL1
SYSTEM CONTROL
32 SDA2
33 SCL2
4-1
IC301
SCAN CONVERTER
GV IF TRANSMITTER
13 RA D0
R
LCD R0 55 23
6 RA D7
52 .
21 GA D0
G
50 .
14 GA D7 LCD R5 49 18
29 BA D0
B
22 BA D7
LCD G0 46 . 15 .
CAP CLK1
236
45 . 14 .
AH SYNC S
240 43 11
LCD G5 40
8
LCD B0 36 5
2 .
47 .
REF CLK
164 REF CLK LCD B5 31 46
CH3 AD0
166 MC AD(0)
CH3 AD1
167 PDE 86 40
AD2
168 PSHIFT CLK 90 41
AD3
169
OUT 3 A 3.3V PH SYNC 87 42
AD4
170
PV SYNC 88 43
AD5
171
AD6
172
AD7
174
A8
175 MC AD(8)
IC215
ALE
BUFF 178 MC ALE
CH3 INT1
179 MC INT
/WRL
4Y SD DATA(0) 114
11 180 MC WR
SDDT0 - 7
CH3 RST
181 RESET
/RD
182 MC RD SD DATA(7)
122
3Y
8
240 AH SYNC S
CAP CLK1 SD DATA(8)
236 123
SDDT8 - 15
2Y
6
SD DATA(15) 131
SDA12
SDA11
SDA10
SDADDR(0) 92
SDA0 - 9
SDAD0 - 12
IC211
SDADDR(12)
103
BUFF
HS SD CAS 106
4Y 11 233 AH SYNC R
SDWE 107
SD RAS SDA12
108
VS
SDDQM SDA11
2Y 6 234 AV SYNC 109
MEM CLK OUT SDA10
112
1Y 2
SDA0 - 9
SD DATA(16) 132
SDDT16 - 23
SD DATA(23)
140
SD DATA(24) 142
SDDT24 - 31
SD DATA(31) 149
PANEL CLK
161
IC103
EEP ROM CH3 AD0,CH3 AD1
IC108 SW
WC 7
9 IN3
SCL 6
SDA 5
10 IN4
2 IN1
3 2 1 64 63 59 10 29 12 48 9 93 92 91 90 89 88 87 86 85 17
3 IN2
PV SYNC 65
GN IF ON 73
SUB SCL 29
SUB SDA 30
CPU ST 47
CH SENS 54
CK 78
RSTX 77
HSTX 52
RCT 76
SOT 19
SIN 20
SCK 18
51
MD2
49
MD0
IC304
R0 30
S DATA P
R5
S DATA N 31
FL303
G0
SUB SCL
SUB SDA
G5
B0
STBY +5V
B5 5V SW
Q302
DE CE 26
SFT CLK
H SYNC
V SYNC
12V SW
Q301,303
IC303
SD RAM
2 DQ0
12 DQ7
39 DQ8
49 DQ15
SD CAS
18 CS CAS 16
SD WE
19 BA WE 15
SD RAS
RAS
20 AIO/AP 17
SDD QM
21 A0 LDQM 14
WDQM 36
MEM CLK OUT
CLK 35
32 A9
IC302 SD RAM
SD CAS
18 CS CAS 16
SD WE
19 BVA WE 15
SD RAS
20 A10/AP RAS 17
SDD QM
14
21 A0 LD QM
36
LCD QM
MEM CLK OUT
CLK 35
32 A9
2 DQ0
12 DQ7
39 DQ8
49 DQ15
X301
OUT
OUT3 8
CH3 AD1
OUT4 11
CH3 AD0
OUT1 1
IC102
C1 13
4 2
C4 12
OUT2 4
C2 5
C3 6
IC105 WDT RESET
3 CK
SW
8 RST RCT 6
Q101
4-2
CN101
26
SDT P
25
24 SDT GND
23
22 SDT N
21
20 GND
19 SCL
18 SDA
17 CPU ST
16 CN SENS
15
B
14
13 AUDIO L
12 AUDIO GND
TO
U BOARD
11 AUDIO R
CN401
10
9 STBY 5V
8 12V
7 12V
6 12V
5 GND
4 GND
3 GND
2 AUDIO 12V
1 AUDIO 12V
CN106
1
AUDIO R
2 AUDIO GND C
3 AUDIO L
4 AUDIO GND
TO
G BOARD
CN705
CN105
1 12V
2 12V
3
12V
D
4 12V
5 GND
6 GND
TO
7 GND G BOARD
CN701
8 GND
CN107
1 TXD
2 RXD
3 GND
ECS
4 GND
5 GND
6 5V
CN108
10 SUB 5V
9 GND
8 TXD
7 RXD
E
6 TCK
5 TAUX
4 TRES
TO
3 TVPP1 B BOARD
CN503
2 TAUX3
1 T MODE
B-SS3514<J>-A-24