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57DVD763SA 7.
DVD763SA 30521-Front Board: Display Panel
SERIAL
INTERFACES
VKK
PROGR MEMORY
TIMER/COUNTER
COUNTER
PROGRAM
8 BIT A/D-
CONVERTER
I/O PORT 6
I/O PORT 8
I/O PORT 0
I/O PORT 4
I/O PORT 5
I/O PORT 9I/O PORT D
I/O PORT 1
DATA MEMORY
(RAM)
I/O P3
VSS
VFT DRIVER CIRCUIT
8 BIT
TIMER/COUNTER
16 BIT
(ROM)
CLOCK/TIMING CONTROLLER
(I/O PORT 2)
INTERRUPT CONTROLLER
I/O PORT 7
VDD
DEM
BAND
PASS
CTRL
CIRCUIT
AGC
INP
PIN
-32V
5V
2110 G10
2111 G12
2112 H7
2113 H4
2114 H5
2115 H5
2116 H6
2117 H11
2118 H12
1V6
11 12
TO 1200 CONN
TO PSU
DISPLAY PANEL
For EUROPE MODELS
For models with P50 only
3104 A8
3105 A12
3106 A12
3107 A12
3108 A11
3109 B12
7102 H5
7103 H12
7104 I9
7105 H2
7106 I12
*
*
7107 I13
3117 C10
3118 E3
2109 G6
2101 A12
2102 D9
2103 F2
2104 F4
2105 F2
Menu
= 3.5 Vac RMS
#
STBKEY+
UP
5V
5V
DOWN
1
FROM 1422 of AV Board
1118 D11
1119 D10
1120 D9
*
*
*
*Only for models
with Mech SW
* ONLY FOR DVD743 EU
* FOR DVD763 ONLY
1100 A6
1109 C10
1113 C11
FTD DISPLAY
8910
3
STOP
PICTURE
3114 C13
3113 C11
2V4
0V
5V
5V
-32V
-32V
5V
5V
12V5
3116 C14
D1
5V
0V
0V
3110 C11
3111 G7
3112 C12
5678910
1126 E1
1127 E14
G
H
I
A
B
C
4
2106 F11
2107 F9
2108 G5
**
GND
LEGEND:
OPTIONAL
#
OK
-30V
Stdby_Ctrl
STANDBY BOARD
GND
*
FROM 0201 of PSU
* ONLY for DVD743 EU
13 14
12
P50
interface
to scart
OPEN / CLOSE
2119 I12
2120 H14
2121 I2
2122 I7
2123 I8
2124 I2
3136 H3
3137 I7
3138 I11
3139 H14
3140 I6
V DC vtg measured in STOP-MODE
1130 H7
1129 I1
1128 G5
5V
5V
STBKEY-
3141 I14
PREV
*
*
1121 D11
1122 D12
1123 D13
1125 D11
0V8
0V
D2
-30V
1V6
3V6
5V
MIC BOARD
+12V
+5V stb
5V1
5V
5V
0V5
*
6100 A12
6101 G11
6102 H7
6103 H4
6104 F12
7100 A12
7101 C4
5V
PLAY
5V
0V
I
11 12 13 14
A
D5
D6
D3
D4
-17V
-17V
-32V
-30V
0V8
0V8
3133 H4
3134 G3
3135 H3
SCL
3102 A4
Sound
1
2
3
4
5
3103 A8
+5V stb
3142 I11
3143 F13
INFO : FIL1 - FIL2
3115 C13
D4
-30V
3144 G13
3145 C10
3146 F9
3147 F9
3148 G7
4100 I1
4101 I1
4102 I2
4103 G13
4104 G13
-30V
Next
0V
3128 I2
-32V
-32V
0V
0V
-30V
5V
5V
5V
MICRO-
FOR DVD743 EU#
5V
-30V
-30V
3130 H4
3131 H12
3132 H13
G
H
TO 1100 OF
SCA
P50
*
D5
D6
D1
D2
3123 F3
-30V
3122 G11
3121 F9
3120 F11
3119 E3
3124 G3
3125 G10
3126 H7
3127 G9
3129 H6
1134 D1
1135 C1
2100 A11
2125 I12
2126 I9
2127 I10
3100 A4
3101 G9
-32V
-32V
-27V
-30V
-30V
-32V
B
* For AP version
LEFT RIGHT
D3
F
E
D
C
234567
D
E
F
5V
5V
-34V-34V
-30V
StbyLED_ctrl
-30V
-30V
FROM 1102 of AV Board
2V
1V6
-30V
MICRO+
1131 G1
1132 C14
1133 G14
I176
3
100R
1126
440052
1
2
100R
3124
3123
1134
RT-01T 1
3145
4K7
S1
4R7
3100
22p
2124
3113
4K7
3135
330R
4R7
3143
3120
4R7
4R7
3144
1121
4K7
3116
1122 1123
1109 1113
1131
440053
1
2
3
4
7
9
XIN
8
XOUT
440052
1129
1
2
PD174
PD275
PD376
PD477
RESET
10
TEST
13
VAREF 39
38VASS
VDD 40
VKK78
VSS
64
P87
P9065
P9166
P9267
P9368
P9469
P9570
P9671
P9772
73 PD0
53
54
P75
55
P76
56
P77
P80
57
P81
58
P82
59
P83
60
61
P84
P85
62
63
P86
42
43
P62
P63
44
45
P64
P65
46
P66
47
48
P67
49
P70
P71
50
P72
51
P73
52
P74
29
P44 30
P45 31
32P46
P47 33
34P50
P51 35
36P52
P53 37
P60
41
P61
22
P20
14
P21
11
P22
12
P30
23
24
P31
P32 25
P40 26
27P41
P42 28
P43
3
P05
4
P06
5
P07
6
15
P10
P11
16
17
P12
P13
18
19
P14
P15
20
P16
21
P17
7101
TMP87CH74
P0079
P0180
P02
1
2
P03
P04
4K7
3110
3118
10K
+5Vstb
+12V
+5Vstb
10K
3119
10K
BAS316
6100
7105
3136
BC857B
10K
3141
10R
3121
3108
100K
3125
10R
3117
4K7
3115
2119
22u
3112
4K7
4K7
3105
22K
3114
4K7
6104
PDZ-6.2B
7100
2102
33n
BC847B
4101
3128
10R
3134
4100
I176
I173
220R
BC847B
7102
+5Vstb
OUT
2VS
VKK
330R
TSOP2236
7104
3
GND
1
2125
2117
33n
3132
3127
10R
22u
47u
2118
3103
2111
22u
2R2
3104
4R7
1120
3146
3K3
1n
7103
2114
BAS316
3130
10K
BC337-25
3133
10K
6103
1128
2110
22p
2101
47K
3107
220p
2
34
5
6
4R7
3137
SKQUAAA010
1132
1
1127
1
2
3
4
5
6
7
8
1125
440053
22p
1119
4102
2121
+5Vstb
+5Vstb
3102
2R2
3101
4K7
56789
2106
100u
3031323334353637383940414445 171819 220212223242526272829
11-MT-126GNK
110111213141516
33n
2112
1100
VFIL_DC
3126
4K7
2113
4u7
2104
47n
3138
470R
3142
470R
3106
27K
3109
220R
220p
2100
1130
PKM
+5Vstb
BAS316
6102
2116
1n
4104
4103
22p
2109
BC847B
7107
330R
3131
BC327-25
7106
1133
1
2
3
4
1118
440052
3K3
RT-01T
1135
1
33n
2127
3147
33n
2126
4K7
PDZ-6.2B
6101
10u
2123
3139
2108
2107
22p
10R
3140
3148
10K
22p
1n
2105
33n
1n
2103
1K
3129
2122
3111
10K
33n
2115
+5Vstb
22p
2120
STBKEY+
3122
10K
G3
G2
G1
+12V
+5Vstb
VKK
VFIL_DC
OUT_P50
IN_P50
FIL1
P1
P2
G11
G10
P12
P3
P4
P5
P6
P7
P8
P9
P10
P11
P13
P14
G9
G8
G7
G6
G5
G4
G11
G10
G9
G8
G7
G6
G5
G4
G3
G2
G1
FIL2
P11
P10
P9
P8
P7
P6
P5
P4
P2
P3
P1
+5Vstb
STBKEY+
STBKEY-
STBKEY-
FIL1
FIL2
IN_P50
OUT_P50
P14
P13
P12
CL 25632039_007.eps
190302
I173
10V/div DC
10µs/div
I176
2V/div DC
10µs/div
S1
1V/div DC
50µs/div