Philips 32FD9944/01S, Руководство по обслуживанию

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66 FM24 7. Electrical Diagrams and PWB Layouts
SCAVIO Panel: PW Scaler and Memory
NC
VCC
VSS
VSS
REGISTER BUS
VDD2.5
MICROPROCESSOR BUS
COLOR
PROCESSING
REGISTER
INTERFACE
MEMORY
CONTROLLER
ON
SCREEN
DISPLAY
OSD
PROCESSOR
MEMORY OUT BUS
MEMORY IN BUS
SYNC
DECODER
AND TIMER
AUTOMATIC
IMAGE
OPTIMIZER
BUFFER
OSD
INTERNAL
TEST
CONTROL
VDD3.3
INTERFACE
ROM/RAM
IMAGE
SCALAR
VERTICAL
IMAGE
SCALAR
YUV
TO
RGB
VIDEO PORT
PIXEL
PROCESSING
GRAPHICS
PORT PIXEL
PROCESSOR
MEMORY
16-BIT
MICRO-
PROCESSOR
INTERRUPT
CONTROLLER
I/O
PORTS
WATCHDOG
AND
TIMERS
UART
IR
DECODERS
CLOCK
GENERATOR
DISPLAY
TIMING
GENERATOR
MCLK
DCLK
UCLK
COLOR
SPACE
EXPANDER
LOOKUP
TABLES
OSD
AND
GAIN
DISPLAY
FIFO
HORIZ.
INTERFACE
SDRAM
FRAME
VSS
I482 E14
I485 H13
I486 I13
RES
RES
F636 A4
F637 H11
F638 I11
F639 H11
I470 A9
I471 A9
I475 D13
I480 E13
I481 E13
RES
F624 C11
F625 C11
F626 C12
F627 A4
F628 A4
F629 A13
F630 A3
F631 A3
F632 I13
F633 H2
F634 H11
F635 A4
PW164 +
PW164
3634 I14
3636 H14
3637 D13
3638 A9
3639 A9
4605 B2
4632 I14
5628 A12
5630 E12
6630 E13
7605 A3
7628 A13
7630 E13
F614 H13
F615 A2
F616 A2
F617 D12
F618 G2
F619 G2
F620 H2
F621 H2
F622 D12
F623 C11
3610 H11
3611 A3
3612 A4
3613 A5
3615 A10
3616 A11
3617 A11
3620 B11
3621 B11
3622 B11
3623 B11
3625 D1
3626 D1
3627 D1
3628 A14
3630 E13
3631 E13
3632 I14
3633 I14
RES
2622 I10
2623 I10
2624 I11
2625 I11
2628 A12
2629 E12
2630 E12
3600 A2
3601 A2
3602 A3
3603 A3
3604 A3
3605 A2
3606 A4
3607 A4
3608 A4
3609 A4
FLASH
SRAM
RES
A
B
C
D
E
F
G
H
I
A
B
C
D
E
F
G
H
8 9 10 11 12 13 14
1 2 3 4 5 6 7 8 9 10 11 12 13 14
SCALER
2619 I9
2620 I9
2621 I10
RES
RES
RES
MEMORY
1 2 3 4 5 6 7
I
2600 I1
2601 I2
2602 I2
2603 I2
2604 I2
2605 I3
2606 I3
2607 I3
2608 I4
2609 I4
2610 I4
2611 I4
2612 I5
2613 I5
2614 I5
2615 I6
2616 I8
2617 I9
2618 I9
3611
100R
F624
F623
+2V5
3601
3K3
+3V3_PW
+3V3_PW
3637
3K3
3K3
3627
+3V3_PW
3K3
3625
3626
100n 2607
3639
1K
2603 100n
F633
100R
3602
100n 2602
F620
100R
3607
F628
100R
3605
3K3
3634
F616
1K
3638
F615
F614
100n 2618
+2V5
+3V3_PW
+2V5
2605 100n
4605
F621
3K3
3632
3628
100R
I481
+2V5
F625
F618
+3V3_PW
RP_
12
VCC
37
VSS1
27
VSS2
46
W_
11
DQ14
43
45
DQ15|A-1
DQ2
33
DQ3
35
DQ4
38
DQ5
40
DQ6
42
DQ7
44
DQ8
30
DQ9
32
E_
26
G_
28
10
13
14
RB_
15
A19
9
A2
23
A3
22
A4
21
A5
20
A6
19
A7
18
A8
8
A9
7
BYTE_
47
DQ0
29
DQ1
31
DQ10
34
DQ11
36
DQ12
39
DQ13
41
A0
25
A1
24
A10
6
A11
5
A12
4
A13
3
A14
2
A15
1
A16
48
A17
17
16
A18
7630
M29W160DT
3610
47R
I480
+2V5
100n 2625
F631
2606 100n
4632
100n 2622
100n 2615
3620
10K
F632
I470
+3V3_PW +3V3_PW
I475
+3V3_PW
+3V3_PW
F626
+2V5 +2V5
+3V3_PW
+2V5
F634
+3V3_PW
F639
3623
1K
3636
3K3
2623 100n
+3V3_PW
100n 2613
2620 100n
+2V5
100n 2611
+2V5
3K3
3600
100n 2616
2630
100n
2608 100n
+3V3W
2612 100n
+3V3W
10p
2629
100R
3615
+2V5
3630
1K
F636
2610 100n
+3V3_PW
3622
47R
2617 100n
100n 2600
+2V5
3603
100R
I485
I482
+3V3
F635
3609
100R
+3V3_PW
+2V5
3631
100n 2604
2628 100n
F630
NC1
22
NC2
23
28
NC3
OE_
41
11
33
12 34
17
WE_
2601 100n
I|O1
7
I|O10
30
I|O11
31
I|O12
32
I|O13
35
I|O14
36
I|O15
37
I|O16
38
I|O2
8
I|O3
9
I|O4
10
I|O5
13
14
I|O6
I|O7
15
I|O8
16
I|O9
29
21
A12
A13
20
19
A14
A15
18
A2
3
2
A3
1
A4
A5
44
A6
43
42
A7
27
A8
A9
26
BHE_
40
39
BLE_ CE_
6
7628
CY62126
A0
5
4
A1
A10
25
A11
24
+2V5
100MHZ
5630
2614 100n
F617
+3V3W
+3V3_PW
2619 100n
100R
3606
3633
4K7
+3V3_PW
3612
3K3
F637
F629
+3V3_PW
+2V5
WR
W6 W4 U4 P4 L4 K4 G4 D10 B11 A12 D14 D17 G17 K17
A14 VVS
M4
VG5
C9 VG6
A8 VG7
B14 VHS
C13 VPEN
D4 P17 T19 U17 W17 U14 W14 U12 U11 U9 U7 D7 V9 Y6 V3 K3 C14 G18 K18 P18 V14
A15 VFIELD
D8 VG0
C8 VG1
B7 VG2
A7 VG3
B8 VG4
D9
Y14 V11 V7 U5 P3 L3 G3 C10 C11 C7 C18 U20 V18 Y17 B12 V12
RESET
M1
ROMOE
L2
ROMWE
C1
RXD
A13 SCANMODE
D3
TXD
B9 VB0
A9 VB1
B10 VB2
A10 VB3
D11 VB4
A11 VB5
C12 VB6
B13 VB7
D12 VCLK
D13 VCLKEN
C3
PORTA4
D5
PORTA5
B3
PORTA6
A2
PORTA7
A3
PORTB0
C5
PORTB1
D6
PORTB2
B4
PORTB3
A4
PORTB4
C6
PORTB5
B5
PORTB6
A5
PORTB7
W3 PTSTEN
L1
RAMOE
RAMWE
K2 M3
RD
E3
GRO1
L18 GRO2
L19 GRO3
L20 GRO4
M18 GRO5
M17 GRO6
M19 GRO7
J17 GVS
E4
IRRCVR0
D2
IRRCVR1
W13 MCKEXT
D1
NMI
C2
PORTA0
B1
PORTA1
B2
PORTA2
A1
PORTA3
C4
GGO4
F17 GGO5
D19 GGO6
D20 GGO7
G19 GHS
G20 GPENSOG
M20 GRE0
N19 GRE1
N18 GRE2
N17 GRE3
N20 GRE4
P20 GRE5
P19 GRE6
R20 GRE7
H18 GREF
K20 GRO0
L17
GBO7
H19 GCLK
F20 GCOAST
H17 GFBK
F18 GGE0
E19 GGE1
E20 GGE2
J18 GGE3
H20 GGE4
J19 GGE5
J20 GGE6
K19 GGE7
E17 GGO0
C19 GGO1
B20 GGO2
C20 GGO3
E18
GBE0
A18 GBE1
C17 GBE2
B18 GBE3
A19 GBE4
B19 GBE5
A20 GBE6
D18 GBE7
F19 GBLKSPL
B15 GBO0
A16 GBO1
C15 GBO2
D15 GBO3
B16 GBO4
A17 GBO5
C16 GBO6
B17
DRE4
U19 DRE5
T17 DRE6
V20 DRE7
Y12 DRO0
W11 DRO1
Y11 DRO2
U10 DRO3
V10 DRO4
W10 DRO5
Y10 DRO6
W9 DRO7
A6 DTCLK
B6 DTMB
V13 DVS
E2
EXTINT
D16
DGE5
U16 DGE6
W18 DGE7
Y9 DGO0
W8 DGO1
V8 DGO2
U8 DGO3
Y8 DGO4
Y7 DGO5
W7 DGO6
Y5 DGO7
U13 DHS
R19 DRE0
T20 DRE1
R18 DRE2
R17 DRE3
T18
DBO0
U6 DBO1
W5 DBO2
Y4 DBO3
V5 DBO4
Y3 DBO5
V4 DBO6
Y2 DBO7
Y13 DCKEXT
W12 DCLK
Y15 DEN
U18 DGE0
V19 DGE1
W20 DGE2
W19 DGE3
Y20 DGE4
V17
D2
F2
D3
F1
D4
G2
D5
G1
D6
H1
D7
H4
D8
H3
D9
Y19 DBE0
Y18 DBE1
V16 DBE2
U15 DBE3
Y16 DBE4
V15 DBE5
W16 DBE6
W15 DBE7
V6
A5
T1
A6
T2
A7
R3
A8
U1
A9
N2
BHEN
M2
CS0
N1
CS1
F4
D0
F3
D1
H2
D10
J1
D11
J2
D12
J4
D13
J3
D14
K1
D15
E1 P1
A0
P2
A1
A10
U2 R4
A11
T3
A12
V1
A13
W1
A14
V2
A15
T4
A16
U3
A17
Y1
A18
W2
A19
N3
A2
N4
A3
R1
A4
R2
PW164
7605
+3V3_PW
3608
100R
2624 100n
F638
I486
+2V5
100n 2621
I471
BAT254
6630
F627
5628
100MHZ
3604
100R
3613
+3V3W
3K3
+3V3_PW
10K
3621
F622
3617
3616
F619
100n 2609
VGA2_EN
PW_SCL_NVM
{PW_START}
SYNC
{1_2FH,SYNC,FBX_MODE}
PW_FLASH_RESET
PW_RESET
PW_START
SCL_2
SDA_2
SYNC_SEL
PW_SDA
VIDEO_SEL_2
VIDEO_SEL_1
SYNC_SEL
FBX_MODE
ADHS
DEN
DCKEXT
DCLK
VIDEO_SEL_1 VIDEO_SEL_2
VGA2_OUT
ROMOE
ROMWE
RXD_PW
A(0:19)
A(0:19)
A(0:19)
A(13)
A(12)
A(11)
A(2)
GCLK
BOOTWE
A(16)
PW_SDA_NVM
PW_SCL
VOUT_DEINT
A(1)
RAMOE
RAMWE
A(0)
A(10)
A(9)
A(8)
A(7)
A(6)
A(5)
A(4)
A(3)
A(15)
A(14)
D(0:15)
DRE(0:7)
DGE(0:7)
DBE(0:7)
{MCLK,DCKEXT}
D(0:15)
UV_OUT(0:7)
Y_OUT(0:7)
GRE(0:7)
GGE(0:7)
GBE(0:7)
GRO(0:7)
GGO(0:7)
GBO(0:7)
BHEN
PARITY
DHS
DVS
GBLKSPL
GCOAST
ADSOG
ADDE
ADVS
MCLK
1_2FH
RAMOE RAMWE ROMOE ROMWE
TXD_PW
CLKOUT_DEINT
VFIELD_DEC
HOUT_DEINT
VPEN
CL 26532038_044.eps
030502
F615
1V / div DC
200µs / div
F616
1V / div DC
50µs / div
F618
1V / div DC
10ns / div
F619
1V / div DC
5ms / div
F633
1V / div DC
5µs / div
F634
1V / div DC
10µs / div
F637
1V / div DC
20ms / div
F638
1V / div DC
100µs / div
(BASIC &
ENHANCED
VERSION)
www.freeservicemanuals.info 31/8/2014
Digitized in Heiloo, Holland