Philips FM24 Service Manual page 57

Electrical Diagrams and PWB Layouts
SCAVIO Panel: Function Blocks and Diagram Connections
SCAVIO PANEL (FUNCTION BLOCKS AND DIAGRAM CONNECTIONS)
VREF1 +5V_STBY_SW
+5V_POW
+5V +3V3 +8V6
+3V3_STBY_SW
+5V +3V3 VREF1 +8V6 +5V_STBY_SW +3V3_STBY_SW +5V_POW
VGA2_OUTN VGA2_OUTN
VGA1_H VGA1_H
SYNC-PROCESSING
VGA1_V VGA1_V
VGA2_H VGA2_H
VGA2_V VGA2_V
VGA2_EN VGA2_EN
VGA2_OUT VGA2_OUT
VGA1_R VGA1_R
VGA1_G VGA1_G
VIDEO SELECTION MATRIX
VGA1_B VGA1_B
VGA2_R VGA2_R
VGA2_G VGA2_G
VGA2_B VGA2_B
VIDEO SELECTION ADC
GR_CLK GR_CLK
GR_ADDE GR_ADDE
ALT_GR_ADDE ALT_GR_ADDE
VIDEO DECODER
VIDEO_SELECTION_AND_AQUISITION
GND
VGA2_EN
VGA2_OUT
VGA1_V
VGA1_H
GR_CLK
GR_ADDE
ALT_GR_ADDE
TV_MODE
VGA2_V
VGA2_H
+5V_POW +9V_STBY +3V3_STBY_SW
+8V6 +5V_STBY_SW
+5V +3V3
+5V +3V3 +5V_POW +8V6 +9V_STBY +5V_STBY_SW +3V3_STBY_SW
TV_MODE
TV_MODE
VGA1_R
VGA1_R VGA-INPUT
VGA1_G
VGA1_G
VGA1_B
VGA1_B
VGA2_R
VGA2_R
VGA2_G
VGA2_G
VGA2_B
VGA2_B
VGA2_OUTN
VGA2_OUTN
VGA1_H
VGA1_H
VGA1_V
VGA1_V
VGA2_H
VGA2_H
VGA2_V
VGA2_V
CONTROL-FUNCTIONS
CONTROL_FUNCTIONS
MAIN_CONTROL
GND SDA_SW SCL_SW
FM24 7.
+5V +3V3
V_SYNC_POL_N
V_SYNC_POL_N +5V +3V3
V_SYNC_TTL
V_SYNC_TTL
H_SYNC_POL_N
H_SYNC_POL_N
H_SYNC_TTL
H_SYNC_TTL
75OHM_ON
75OHM_ON
V_SYNC_CMP
V_SYNC_CMP
H_SYNC_CMP
H_SYNC_CMP
V_SYNC_LM
V_SYNC_LM
C_SYNC_LM
C_SYNC_LM
C_SYNC_OUT
C_SYNC_OUT
H_PRESENT
H_PRESENT
H_HD
H_HD
V_HD
V_HD
SYNC_SEL
SYNC_SEL SYNC_SEL SYNC_SEL
MATRIX_SEL
MATRIX_SEL
VIDEO_SEL_1 VIDEO_SEL_1 VIDEO_SEL_1
VIDEO_SEL_2 VIDEO_SEL_2 VIDEO_SEL_2
HD_BLANKN
HD_CLAMPN HD_BLANKN
ADSOG
HD_CLAMPN ADSOG
GCLK
GCLK
ADVS ADVS
ADDE
ADDE
ADHS
ADHS
ADHS GCOAST
ADHS GCOAST
GBLKSPL
GCLK GCLK GBLKSP
ADVS GRE(0:7) GRE(0:7)
ADVS
ADSOG GGE(0:7) GGE(0:7)
ADSOG
ADDE GBE(0:7) GBE(0:7)
ADDE
GRO(0:7) GRO(0:7)
GCOAST GCOAST
GBLKSPL GGO(0:7) GGO(0:7)
GBLKSP
GRE(0:7) GRE(0:7) GBO(0:7) GBO(0:7)
GGE(0:7) GGE(0:7) Y_OUT(0:7)
Y_OUT(0:7)
GBE(0:7) GBE(0:7) UV_OUT(0:7) UV_OUT(0:7)
GRO(0:7) GRO(0:7) PW_SCL
PW_SCL
GGO(0:7) GGO(0:7) PW_SDA
PW_SDA
GBO(0:7) GBO(0:7) CLKOUT_DEINT
CLKOUT_DEINT
VPEN
VPEN
VOUT_DEINT
VOUT_DEINT
HOUT_DEINT
HOUT_DEINT
VFIELD_DEC
VFIELD_DEC
Y_OUT(0:7)
Y_OUT(0:7)
UV_OUT(0:7) UV_OUT(0:7)
PW_SCL
PW_SCL
PW_SDA
PW_SDA
CLKOUT_DEINT
CLKOUT_DEINT
VPEN
VPEN
VOUT_DEINT
VOUT_DEINT
HOUT_DEINT
HOUT_DEINT
VFIELD_DEC
VFIELD_DEC
VIDCLK VIDCLK VIDCLK
SCALER_AND_CONTROL
+3V3
VIDCLK +3V3
HD_CLAMPN
HD_CLAMPN
HD_BLANKN
HD_BLANKN
V_SYNC_POL_N
V_SYNC_POL_N
V_SYNC_TTL
V_SYNC_TTL
H_SYNC_POL_N
H_SYNC_POL_N
H_SYNC_TTL
H_SYNC_TTL
75OHM_ON
75OHM_ON
V_SYNC_CMP
V_SYNC_CMP
H_SYNC_CMP
H_SYNC_CMP
V_SYNC_LM
V_SYNC_LM
C_SYNC_LM
C_SYNC_LM
C_SYNC_OUT
C_SYNC_OUT
H_PRESENT
H_PRESENT
H_HD
H_HD
V_HD
V_HD
MATRIX_SEL
MATRIX_SEL
SYNC_SEL
VIDEO_SEL_1
VIDEO_SEL_2
VGA2_V
VGA2_H
VGA1_V VGA1_V
VGA1_H VGA1_H
GR_CLK GR_CLK
GR_ADDE GR_ADDE
ALT_GR_ADDE ALT_GR_ADDE
PW_FLASH_RESET TV_MODE TV_MODE
PW_START
PW_START
SDA_2 SDA_2
SCL_2 SCL_2
SDA_1 SDA_1
SCL_1 SCL_1
PW_RESET PW_RESET
IRQ_PDP IRQ_PDP IRQ_PDP
CPU_GO CPU_GO CPU_GO
PDP_GO PDP_GO PDP_GO
POWER_DOWN
POWER_DOWN POWER_DOWN
VIDEO_SEL_1 VIDEO_SEL_1
BACK_END
VIDEO_SEL_2 VIDEO_SEL_2
MSP_RESET MSP_RESET
POWER_OK POWER_OK
57
+2V5 +3V3_STBY_SW
+2V5 +3V3_STBY_SW
SCALER-CLOCK-GENERATOR
SDA_1 SDA_1
SCL_1 SCL_1
VXCA_18M432 VXCA_18M432
SDA_SW SDA_SW
SCL_SW SCL_SW
SCALER-PW164
+MEMORY
DRE(0:7)
DRE(0:7)
DGE(0:7)
DGE(0:7)
DBE(0:7)
DBE(0:7)
PARITY PARITY
DEN DEN
DHS DHS
DVS DVS
DCLK DCLK
PW_SDA PW_SDA
PW_SCL PW_SCL
GND
+2V5 +8V6
+2V5 +8V6
DRE(0:7) DRE(0:7)
BACK-END EPLD DGE(0:7) DGE(0:7)
DBE(0:7) DBE(0:7)
PARITY
PARITY
DEN
DEN
DHS
DHS
DVS
DVS
DCLK
DCLK
PW_SDA
PW_SDA
PW_SCL
PW_SCL
PW_SDA PW_SDA
PW_SCL PW_SCL
BACK-END LVDS-OUTPUT
GND
+9V_STBY
+5V +8V6
+5V +8V6 +9V_STBY
SOURCE_SELECT
POWER_OK
AUDIO PROCESSOR
SDA_SW MSP_RESET
SCL_SW
VXCA_18M432
AUDIO_DELAY_LINE
AUDIO_PROCESSOR_FUNCTION
GND
CL 26532038_035.eps
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