Philips FM242 Service Manual page 47

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Electrical Diagrams and PWB Layouts
SCAVIO Panel: PW Scaler and Memory
1
2
3
3600
+3V3_PW
3K3
3601
+3V3_PW
3K3
A
F615
3604
PW_SDA
SCALER
3605
100R
PW_SCL
100R
7605
PW164 +
F616
PW164
MEMORY
CLKOUT_DEINT
D12
VCLK
(BASIC &
4605
D13
VCLKEN
VPEN
C13
VPEN
VOUT_DEINT
B
A14
VVS
ENHANCED
HOUT_DEINT
B14
VHS
VFIELD_DEC
A15
VFIELD
VERSION)
D8
VG0
C8
VG1
B7
VG2
A7
VG3
B8
VG4
D9
VG5
YUV
C9
VG6
A8
VG7
B9
VB0
TO
C
A9
VB1
B10
VB2
RGB
A10
VB3
D11
VB4
A11
VB5
C12
VB6
B13
VB7
+3V3_PW
M20
GRE0
GRE(0:7)
N19
GRE1
N18
GRE2
3625
VIDEO_SEL_2
N17
GRE3
N20
GRE4
3K3
P20
GRE5
P19
GRE6
D
3626
VIDEO_SEL_1
R20
GRE7
F18
GGE0
3K3
GGE(0:7)
E19
GGE1
E20
GGE2
3627
SYNC_SEL
J18
GGE3
H20
GGE4
3K3
J19
GGE5
J20
GGE6
K19
GGE7
D16
GBE0
GBE(0:7)
A18
GBE1
C17
GBE2
B18
GBE3
A19
GBE4
E
B19
GBE5
A20
GBE6
D18
GBE7
K20
GRO0
GRO(0:7)
L17
GRO1
L18
GRO2
L19
GRO3
L20
GRO4
M18
GRO5
M17
GRO6
M19
GRO7
E17
GGO0
GGO(0:7)
C19
GGO1
B20
GGO2
F
C20
GGO3
E18
GGO4
F17
GGO5
D19
GGO6
D20
GGO7
B15
GBO0
GBO(0:7)
A16
GBO1
C15
GBO2
D15
GBO3
B16
GBO4
A17
GBO5
C16
GBO6
B17
GBO7
G
SYNC
DECODER
F618
AND TIMER
GCLK
H19
GCLK
F619
ADVS
J17
GVS
F620
ADSOG
G19
GHS
F621
ADDE
G20
GPENSOG
F633
ADHS
H17
GFBK
H18
GREF
GBLKSPL
F19
GBLKSPL
GCOAST
F20
GCOAST
H
I
{MCLK,DCKEXT}
1
2
3
FM242 AA
4
5
6
+3V3_PW
{1_2FH,SYNC,FBX_MODE}
A(0:19)
16-BIT
I/O
MICRO-
ROM/RAM
PROCESSOR
PORTS
PROCESSOR
MICROPROCESSOR BUS
PROCESSOR
MEMORY
PW164
INTERFACE
VIDEO PORT
PIXEL
PROCESSING
OSD
SDRAM
FRAME
BUFFER
GRAPHICS
PORT PIXEL
REGISTER BUS
PROCESSING
MEMORY
CONTROLLER
VERTICAL
HORIZ.
IMAGE
IMAGE
SCALAR
SCALAR
ON
SCREEN
DISPLAY
F615
F616
F618
AUTOMATIC
1V / div DC
1V / div DC
1V / div DC
IMAGE
200µs / div
50µs / div
OPTIMIZER
VDD2.5
VSS
VSS
4
5
6
7.
47
7
8
9
SYNC
D(0:15)
I470
3639
+3V3_PW
{PW_START}
RES
1K
I471
3638
1K
WATCHDOG
INTERRUPT
INTERFACE
AND
CONTROLLER
TIMERS
UCLK
DCLK
MCLK
INTERNAL
REGISTER
INTERFACE
OSD
COLOR
COLOR
DISPLAY
AND
LOOKUP
SPACE
FIFO
GAIN
TABLES
EXPANDER
OSD
F619
F633
F634
1V / div DC
1V / div DC
1V / div DC
5ms / div
5µs / div
10µs / div
F638
F637
1V / div DC
1V / div DC
100µs / div
10ns / div
20ms / div
VDD3.3
7
8
9
10
11
12
13
7628
CY62126
SRAM
11
5628
VCC
33
17
+3V3_PW
WE_
100MHZ
39
6
BLE_ CE_
3616
40
41
BHE_
RES
OE_
3617
RES
7
5
I|O1
A0
8
4
I|O2
A1
9
3
I|O3
A2
10
2
I|O4
A3
13
1
I|O5
A4
14
44
I|O6
A5
IR
15
43
UART
I|O7
A6
DECODERS
16
42
I|O8
A7
29
27
I|O9
A8
30
26
PTSTEN
W3
I|O10
A9
SCANMODE
A13
TEST
31
25
DTCLK
A6
I|O11
A10
DTMB
B6
32
CONTROL
24
I|O12
A11
35
21
I|O13
A12
36
20
I|O14
A13
MCLK
MCKEXT
W13
CLOCK
37
19
I|O15
A14
GENERATOR
RESET
E3
38
18
I|O16
A15
22
DRE0
R19
NC1
DRE1
T20
23
DRE2
R18
NC2
DRE3
R17
28
DRE4
T18
NC3
DRE5
U19
I475
VSS
DRE6
T17
F617
DRE7
V20
34
12
F622
DGE0
U18
DGE1
V19
DGE2
W20
DGE3
W19
DGE4
Y20
DGE5
V17
+3V3_PW
5630
+3V3W
DGE6
U16
DGE7
W18
100MHZ
BAT254
2630
DBE0
Y19
I481
DBE1
Y18
100n
DBE2
V16
I480
DBE3
U15
FLASH
DBE4
Y16
7630
DBE5
V15
37
M29W160DT
DBE6
W16
29
25
DBE7
W15
VCC
DQ0
A0
31
24
DRO0
Y12
DQ1
A1
DRO1
W11
33
23
DRO2
Y11
DQ2
A2
DRO3
U10
35
22
DRO4
V10
DQ3
A3
DRO5
W10
38
21
DRO6
Y10
DQ4
A4
DRO7
W9
40
20
DQ5
A5
DGO0
Y9
42
19
DGO1
W8
DQ6
A6
DGO2
V8
44
18
DGO3
U8
DQ7
A7
DGO4
Y8
30
8
DGO5
Y7
DQ8
A8
DGO6
W7
32
7
DGO7
Y5
DQ9
A9
34
6
DBO0
V6
PARITY
DQ10
A10
DBO1
U6
36
5
DBO2
W5
DQ11
A11
DBO3
Y4
39
4
DBO4
V5
DQ12
A12
DBO5
Y3
41
3
DBO6
V4
DQ13
A13
DBO7
Y2
43
2
F634
DQ14
A14
45
1
DQ15|A-1
A15
DEN
Y15
DEN
DISPLAY
48
F639
DHS
U13
DHS
A16
DVS
TIMING
DVS
V13
17
DCLK
W12
F637
A17
GENERATOR
DCKEXT
Y13
DCKEXT
16
A18
14
9
A19
13
15
RB_
26
E_
10
F638
28
G_
DCLK
11
W_
12
RP_
47
BYTE_
46
27
10
11
12
13
2600 I1
14
2601 I2
2602 I2
2603 I2
2604 I2
2605 I3
2606 I3
2607 I3
2608 I4
2609 I4
2610 I4
2611 I4
A
RAMWE
2612 I5
2613 I5
2614 I5
F629
3628
2615 I6
RAMOE
2616 I8
100R
2617 I9
2618 I9
A(1)
2619 I9
2620 I9
A(2)
2621 I10
2622 I10
A(3)
2623 I10
A(4)
2624 I11
B
2625 I11
A(5)
2628 A12
2629 E12
A(6)
2630 E12
A(7)
3600 A2
3601 A2
A(8)
3602 A3
3603 A3
A(9)
3604 A3
A(10)
3605 A2
3606 A4
A(11)
3607 A4
C
3608 A4
A(12)
3609 A4
A(13)
3610 H11
3611 A3
A(14)
3612 A4
3613 A5
A(15)
3615 A10
A(16)
3616 A11
3617 A11
3620 B11
3621 B11
3622 B11
D
3623 B11
3625 D1
3637
3626 D1
+3V3_PW
3627 D1
RES
3628 A14
PW_RESET
3630 E13
3631
3631 E13
+3V3W
3632 I14
RES
3633 I14
3634 I14
6630
I482
3636 H14
PW_FLASH_RESET
E
3637 D13
3638 A9
3630
3639 A9
BOOTWE
4605 B2
1K
4632 I14
5628 A12
5630 E12
6630 E13
7605 A3
7628 A13
7630 E13
F614 H13
F
F615 A2
F616 A2
F617 D12
F618 G2
F619 G2
F620 H2
F621 H2
F622 D12
F623 C11
F624 C11
F625 C11
F626 C12
G
F627 A4
F628 A4
F629 A13
F630 A3
F631 A3
F632 I13
F633 H2
F634 H11
F635 A4
F636 A4
F637 H11
H
F638 I11
F639 H11
I470 A9
I471 A9
I485
3636
I475 D13
+3V3W
F614
3K3
I480 E13
I481 E13
F632
3632
I482 E14
I485 H13
3K3
ROMOE
I486 I13
ROMWE
3633
I
I486
4K7
3634
+3V3W
3K3
4632
RES
CL 26532038_044.eps
030502
14

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