Philips DVD763SA/001 Service Manual page 42

DVD763SA 30521-Front Board: Display Panel
1 2 3
DISPLAY PANEL
D4
A
I173 I176 S1
B
10V/div DC 2V/div DC 1V/div DC
10µs/div 10µs/div 50µs/div
C
RT-01T 1
* 1135
-32V
-32V
-30V
D
-32V
-17V
-17V
RT-01T 1
*
1134 -32V
-30V
+5Vstb +5Vstb -32V
TO 1100 OF
-32V
E
MIC BOARD
-32V
-30V
1126
GND
1
MICRO+ 2103
2
1n
MICRO-
3
440052 2105
F * For AP version
1n
3123
100R
3124
TO 1200 CONN
100R
STANDBY BOARD
G
1131
3134
1 +5V stb
220R
2 StbyLED_ctrl 3V6
STBKEY+
3
3135 3136
BC857B 5V
4 STBKEY-
7105
330R 10K
440053
H
* TO PSU
1129
3128
1 * 4100
10R
2 * 4101
I
4102
440052
LEGEND:
* OPTIONAL
# FOR DVD743 EU
V DC vtg measured in STOP-MODE
1 2 3
Electrical Diagrams DVD763SA 7.
4 5 6
FIL2 3100 3102
4R7 2R2
45 44 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13
FTD DISPLAY
11-MT-126GNK
1100
7101
TMP87CH74
P12 65 P90
I/O PORT 8 I/O PORT 7
P11 66 P91
P10 67 P92
VFT DRIVER CIRCUIT
P9 68 P93
P8 69 P94
P7 70 P95
PROGR MEMORY
PROGRAM
P6 71 P96
(ROM)
COUNTER
P5 72 P97
P4 73 PD0
INTERRUPT CONTROLLER
P3 74 PD1
P2 75 PD2
P1 76 PD3
SERIAL 8 BIT
INTERFACES TIMER/COUNTER
77 PD4
-32V
78 VKK
VKK
79 P00 VSS
CLOCK/TIMING CONTROLLER
(I/O PORT 2)
80 P01
I/O PORT 0
S1
1128
+5Vstb
+5Vstb
* *
For EUROPE MODELS
BAS316
6102
3126
7102
5V 3129 4K7
BC847B
1130
3130 0V 1K PKM
10K
3140
10R
4 5 6
57
7 8 9 10
D3
3103 3104
FIL1
4R7 2R2
12 11 10 9 8 7 6 5 2 1 IN_P50
D6
D5 OUT_P50
D1
STBKEY-
INFO : FIL1 - FIL2
D2 STBKEY+
= 3.5 Vac RMS
Next
-34V -34V
1109
5V
2102 1120 1119
VDD 40
I/O PORT 6
33n
VAREF 39
VDD PICTURE PLAY
0V
VASS 38
8 BIT A/D-
CONVERTER
0V
P53 37
0V8
P52 36
0V8
P51 35
DATA MEMORY
0V8
P50 34
(RAM)
5V
P47 33
5V
P46 32
5V
P45 31
5V
P44 30
5V
P43 29
16 BIT
TIMER/COUNTER
5V
P42 28
5V
P41 27
5V
P40 26
+5Vstb # 3146
P32 25
I/O PORT 1 I/O P3
3K3
#
3121
10R
*
3125
10R
3101
+5Vstb
4K7
*
3127
10R
+5Vstb
3 GND
2112
PASS
PIN
DEM AGC
BAND
33n
1 OUT
CIRCUIT
3137 INP
CTRL
2 VS
4R7
TSOP2236
7104
7 8 9 10
11 12 13
For models with P50 only
+5Vstb
3105
22K
3107
6100
47K
BAS316
2101
5V
220p
3108
7100
0V
BC847B
P50 100K
interface
0V
to scart
OPEN / CLOSE
UP
1113
LEFT
1118 1121 1122 1123
DOWN
Sound
STOP OK Menu
1125
PREV
FROM 1422 of AV Board
* FOR DVD763 ONLY
+5Vstb 3120
4R7
3143
+12V
4R7
*
4103
VKK
3144
VFIL_DC 6101
PDZ-6.2B
4R7
*
4104
I176
3131 3132
+12V
330R 330R
12V5
2118
2117
33n 47u
7103
I173
BC337-25
2119
5V1 5V
22u
0V5
BC327-25 7107
7106 BC847B
VFIL_DC
2125
22u
11 12 13
14 1100 A6
1109 C10
1113 C11
1118 D11
1119 D10
1120 D9
1121 D11
1122 D12
1123 D13
1125 D11
1126 E1
1127 E14
1128 G5
A
1129 I1
1130 H7
1131 G1
1132 C14
1133 G14
1134 D1
1135 C1
2100 A11
2101 A12
2102 D9
2103 F2
2104 F4
B
2105 F2
2106 F11
2107 F9
2108 G5
2109 G6
2110 G10
2111 G12
2112 H7
2113 H4
2114 H5
2115 H5
C
2116 H6
1132 2117 H11
SKQUAAA010
2118 H12
2119 I12
2120 H14
1 6
2121 I2
RIGHT
2 5 2122 I7
2123 I8
3 4
2124 I2
2125 I12
2126 I9
2127 I10
D
3100 A4
3101 G9
3102 A4
3103 A8
3104 A8
3105 A12
3106 A12
3107 A12
3108 A11
3109 B12
3110 C11
3111 G7
E
3112 C12
3113 C11
3114 C13
1127
3115 C13
SCL 1
1
3116 C14
3117 C10
GND 2
2
3118 E3
SCA 3 3
3119 E3
3120 F11
Stdby_Ctrl 4 4
3121 F9
P50 5 3122 G11
5
F
3123 F3
+5V stb 6
3124 G3
3125 G10
+12V 7
3126 H7
3127 G9
-32V 8
3128 I2
3129 H6
440053
3130 H4
3131 H12
3132 H13
3133 H4
1133 3134 G3
G
1
3135 H3
3136 H3
2
3137 I7
3138 I11
3
3139 H14
4
3140 I6
3141 I14
440052
3142 I11
3143 F13
I176 3144 G13
3145 C10
3146 F9
H
3147 F9
3148 G7
4100 I1
4101 I1
4102 I2
4103 G13
4104 G13
6100 A12
6101 G11
6102 H7
6103 H4
I
6104 F12
7100 A12
7101 C4
7102 H5
7103 H12
7104 I9
7105 H2
7106 I12
7107 I13
CL 25632039_007.eps
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