Text preview for : FM23-2.pdf part of Philips FM23 COLOR TELEVISIÓN



Back to : FM23-2.pdf | Home

Block Diagrams, Testpoint Overviews and Wiring Diagram FM23 6. GB 19

6. Block Diagrams, Testpoint Overviews and Wiring Diagram
Block Diagram Video

VIDEO
VGA VGA VIDEO SELECTION VIDEO SELECTION - ADC SCALER-PW164-MEMORY BACK-END-EPLD
VGA CONNECTOR SC6 INPUT SC3 SC4 SC10 SC11
0371 0318 7145 7146 7170 7605 7656-A+B+C
74HC4052D AD9887KS PW164 EP1K30FC256
VGA1-R VGA1-R 2 VGA1-R VGA1-R 2 F146
1 F303 31
VGA1-G VGA1-G 4 VGA1-G
VGA2-R 4
3 R-ADC R-ADC 119 8x
8x 8x GRE (0-7)
8x DRE (0-7)
A 8x R-OUT (0-7)
2 F304 29 R-2Fh 1 ADC 8x 8x GRO (0-7)
VGA1-B VGA1-B 6 VGA1-B
3 F305 27 7148 R-YUV 5




PIXEL PROC.
7311-A




GRAPHICS PORT
VGA1-TXD VGA1-TXD 12 VGA1-TXD




SCALER
VGA1 IN 4 F308 21 VGA2-R 8x 8x GGE (0-7)
15P"D"SHELL VGA1-RXD 13 VGA1-RXD G-ADC 110 8x 8x DGE (0-7) DIGITAL 8x G-OUT (0-7)
CONNECTOR 5 F309 20 ADC 8x 8x GGO (0-7) CONTRAST




MUXES
6 7900 7151
6
11 1
7 6 9 RC-VGA1 15 RC-VGA1 VGA1-G 15 F152 DCK EXT SC9
12 2 7 18
8 VGA2-G 11
13 3 8x 8x GBE (0-7)
9 13 G-ADC B-ADC 100 8x 8x DBG (0-7) 8x B-OUT (0-7)
14 4 8 G-2Fh 12 ADC VIDEO
8x 8x GBO (0-7)
10
RC-VGA1 PORT
15 5
9 7311-B 7154 G-YUV 14
PARITY PARITY-OUT
1 4 VGA1-H 8 VGA1-H VGA2-G
10 F306 25 9 VIDEO-SEL-1 V-SYNC-OUT
VGA1-RXD SC8 138 ADVS DVS
11 10 VIDEO-SEL-2 V-ADC 81
DCC-SDA-1 13 10 VGA1-V 10 VGA1-V 139 ADHS F619 F637 DHS
12 F307 23 LOGIC H-ADC 82 SYNC H-SYNC-OUT
VGA1-H SYNC. PROC 140 ADSOG F633 F639 DEN DELAY
13 GBLKSPL + SYNC
93 DECODER
VGA1-V SC10 CLOCK 134 GCLK F634 DCLK
14 (EBOX- 7311-C GENERATION AND BLANK-OUT
10 EBOX-PRESENT PRESENT) GCOAST 94 TIMER
DCC-SCL-1 5 29 VGA2-B 137 ADDE F618 F638
15 4 SC7 SC12
DDC 7157 7158
7 NVM TV MODE GBLKSPL
7937 VGA2- 74HC4052D
7940 OUTN VGA1-B 2 F158
7904 SC4 GCOAST FBX MODE PWRDWN-LVDS
0372 ST24FC21 VGA2-B 4
SC6 3 B-ADC
VGA2-R VGA2-R B-2Fh 1 CLKOUT-DEINT 1-2 FH
17
1 F311 16 7160
B-YUV 5 8x Y-OUT SYNC
VGA2-G VGA2-G 19
2 F312 14
VGA2-B VGA2-B 9 VIDEO-SEL-1 8x UV-OUT 75 OHM-ON
21 RXO+ 62 8x V-SYNC-TTL
3 F313 12 SC8 8x SC2
VGA2 VGA2-TXD VGA2-TXD VGA2-TXD VGA1-H 10 VIDEO-SEL-2 8x VOUT-DEINT YUV
27 RXO- 63 V-SYNC-POL-N
IN/OUT 4 6 TO
15P"D"SHELL SC11 SC7 LOGIC HOUT-DEINT RGB H-PRESENT
VGA2-RXD 28 VGA2-RXD VGA1-V RX1+ 59 H-SYNC-TTL
CONNECTOR 5 5 SC2
8x
RX1- 60 8x VPEN H-SYNC-POL
6 7910 SYNC 8x
6
11
7
1
9 8 VGA2-H 23 VGA2-H
SC2 SELECTION
7009 RX2+ 56 SC7 PW-START 7630
C-SYNC-LM
V-HD
12 2 7 F314 10 M29W160DT SYNC
8 74HC4052D TMDS DATA
13 3 PROC. H-HD
9 RX2- 57 RECEIVER SC7 PW-PRESET ADD FLASH V-SYNC-LM
14 4 8 VGA1-V VGA1-V 2 F211
10 VGA2-V 8x CLOCK CNTRL ROM
15 5 2 3 25 VGA2-V VGA1-H VGA2-V 4 3 V-ADC RXC+ 65 8x SC9 MCLK GEN V-SYNC-COMP
9 N.C. F315 8 8x
1,5 RXC- 66 C-SYNC-OUT
7007 A+C 3608 H-SYNC-COMP
10 SDA-2 7628 SC2
74HCT4053T V-HD CY62126
VGA2-RXD 11 12 RTHERM 53 DATACK SC7 VGA1-V
11 3606 MICRO- DATA
VGA1-H 15 SCL-2 TV MODE
DDC-SDA-2 F210 PROCESSOR ADD SC5
12 DE SRAM VGA1-H SC6
12 VGA2-V 14 VGA2-H 11 13 H-ADC F615 3604 CNTRL
13 PW-SDA
VGA2-H 6 5 H-SYNC PW-SDA
13 12,14 ERR SC5 SC11
10 PW-SCL 3605 7655
VGA2-V 5 H-HD V-SYNC SC10 PW-SCL EPC2
14 VGA2-H PW-SDA 3209 92 F616 PW-NVM DATA
4
DDC-SCL-2 VGA2- 3 RXD-PW SC9 ERR B
15 OUTN 7060 SC6 TXD-PW 7580 CNTRL PROM
VGA-OUTN 31 91 UART SDA-1-3V3 12
DDC VGA2-EN VGA2-EN NOT 6 M24C32 CONTROLS
2 SC6 SC10
NVM 7907 7915 PW-SCL 3210 F569 SDA 5
9 VIDEO-SEL-1 VGA2-OUT SC12 3664
ST24FC21 SC2 SCL 6 NVM 585
VGA2-OUT SC8 SCL-1-3V3 C
30 VGA2-OUTN 11-9 10 VIDEO-SEL-2 VGA2-EN F567
RC-OUT SC10 PROG
RC-OUT 3
LOGIC LOGIC VIDEO-SEL-1 3662 SUPPLY SOCKET
32 7065 SC6 SC8 ERR & GROUND
+5V-STBY-SW 1 +5V-STBY-SW