Philips FM24 Service Manual page 66

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Electrical Diagrams and PWB Layouts
SCAVIO Panel: PW Scaler and Memory
1 2
3600
+3V3_PW
3K3
3601
+3V3_PW
A 3K3
F615 3604
PW_SDA
SCALER
3605
PW_SCL
100R
PW164 + F616
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
C9 VG6
A8 VG7
B9 VB0
A9 VB1
C
B10 VB2
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
D P19 GRE6
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
E A19 GBE4
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
F618
GCLK H19 GCLK
F619
ADVS J17 GVS
F620
ADSOG G19 GHS
ADDE F621 G20 GPENSOG
ADHS F633 H17 GFBK
H18 GREF
GBLKSPL F19 GBLKSPL
GCOAST F20 GCOAST
H
I
{MCLK,DCKEXT}
1 2
FM24
3 4 5 6
+3V3_PW
A(0:19)
100R
7605
PW164
16-BIT
I/O
MICRO-
PROCESSOR
PORTS
PROCESSOR
YUV
MICROPROCESSOR BUS
TO
RGB
PROCESSOR
MEMORY
PW164
INTERFACE
VIDEO PORT
PIXEL
PROCESSING
OSD SDRAM
FRAME
BUFFER
GRAPHICS
PORT PIXEL
PROCESSING
MEMORY
CONTROLLER
VERTICAL
IMAGE
SCALAR
ON
SCREEN
DISPLAY
SYNC
F615 F616
DECODER
AND TIMER
AUTOMATIC
1V / div DC 1V / div DC
IMAGE
200µs / div 50µs / div
OPTIMIZER
VDD2.5 VSS
3 4 5 6
7. 66
7 8 9
{1_2FH,SYNC,FBX_MODE}
SYNC
D(0:15)
I470 3639
+3V3_PW
{PW_START}
RES 1K
I471 3638
1K
WATCHDOG
INTERRUPT
ROM/RAM
INTERFACE AND
CONTROLLER
TIMERS
UCLK
DCLK
MCLK
INTERNAL
REGISTER
INTERFACE
REGISTER BUS
HORIZ. OSD COLOR COLOR
DISPLAY
IMAGE AND
LOOKUP SPACE
FIFO
SCALAR
GAIN TABLES
EXPANDER
OSD
F619 F633 F634
1V / div DC 1V / div DC 1V / div DC
5ms / div 5µs / div 10µs / div
F618 F637 F638
1V / div DC 1V / div DC 1V / div DC
100µs / div
10ns / div 20ms / div
VSS
7 8 9
Digitized in Heiloo, Holland
10 11 12
7628
CY62126
11
5628
VCC
33 17
+3V3_PW WE_
100MHZ
39 BLE_ 6
3616 CE_
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
CONTROL 32
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
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
2630
DBE0 Y19
I481
DBE1 Y18
100n
DBE2 V16 I480
DBE3 U15
FLASH
DBE4 Y16
7630
DBE5 V15
37 M29W160DT
DBE6 W16
29
DBE7 W15 VCC
DQ0 A0
31
DRO0 Y12
DQ1 A1
DRO1 W11
33
DRO2 Y11
DQ2 A2
DRO3 U10
35
DRO4 V10
DQ3 A3
DRO5 W10
38
DRO6 Y10
DQ4 A4
DRO7 W9
40
DQ5 A5
DGO0 Y9
42
DGO1 W8
DQ6 A6
DGO2 V8
44
DGO3 U8
DQ7 A7
DGO4 Y8
30
DGO5 Y7
DQ8 A8
DGO6 W7
32
DGO7 Y5
DQ9 A9
34
DBO0 V6 PARITY
DQ10 A10
DBO1 U6
36
DBO2 W5
DQ11 A11
DBO3 Y4
39
DBO4 V5
DQ12 A12
DBO5 Y3
41
DBO6 V4
DQ13 A13
DBO7 Y2
43
F634
DQ14 A14
45
DQ15|A-1 A15
DEN Y15 DEN
DISPLAY
F639
DHS U13 DHS
A16
TIMING DVS V13 DVS
DCLK W12 F637
A17
GENERATOR DCKEXT
DCKEXT Y13
A18
14
A19
13
RB_
VDD3.3
E_
10
F638
G_
DCLK
W_
RP_
BYTE_
46 27
10 11 12
31/8/2014
13 14 2600 I1
2601 I2
2602 I2
2603 I2
2604 I2
2605 I3
2606 I3
2607 I3
2608 I4
2609 I4
SRAM
2610 I4
2611 I4
A
RAMWE 2612 I5
2613 I5
2614 I5
F629 2615 I6
3628
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
I475
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
BAT254
3638 A9
3630
3639 A9
BOOTWE
4605 B2
1K
4632 I14
5628 A12
5630 E12
25 6630 E13
7605 A3
24
7628 A13
7630 E13
23
F614 H13
F
22 F615 A2
F616 A2
21
F617 D12
F618 G2
20
F619 G2
19 F620 H2
F621 H2
18
F622 D12
F623 C11
8
F624 C11
7 F625 C11
F626 C12
G
6
F627 A4
F628 A4
5
F629 A13
4 F630 A3
F631 A3
3
F632 I13
F633 H2
2
F634 H11
1 F635 A4
F636 A4
48
F637 H11
H F638 I11
17
F639 H11
16 I470 A9
I471 A9
I485
3636
9
I475 D13
+3V3W
F614
3K3 I480 E13
15
I481 E13
F632 3632
26 I482 E14
I485 H13
3K3
28
ROMOE
I486 I13
11
ROMWE
I
3633
12
I486
4K7 3634
47
+3V3W
3K3
4632
RES
CL 26532038_044.eps
030502
13 14