30
6.
Block Diagrams, Test Point Overview, and Waveforms
Supply Lines Overview
SUPPLY LINES OVERVIEW
B02
DC-DC
B03C
DVB-COMMON INTERFACE
B03D
DVB-MOJO
B03E
DVB-MOJO MEMORY
B04A
MICROPROCESSOR
B04B
VIDEO PROCESSOR
B06A
YPBPR & REAR IO
B06C
HDMI
B06D
HEADPHONE AMP & MUTING
B07
AUDIO
B03A
TUNER IF & DEMODULATOR
B03B
DVB-DEMODULATOR
B06B
IO - SCART 1 & 2
B04C
AUDIO PROCESSOR
B06B
IO - SCART 1 & 2
J
IR/LED/LIGHT-SENSOR
SUPPLY
+3V3
+3V3
+1V2_MOJO
+1V2_MOJO
+3V3_VDDP
5G04
+3V3
+3V3
+3V3_STBY
+3V3_STBY
+3V3_SW
+3V3_SW
+5V_SW
+5V_SW
+5V_SW
+5V_SW
+3V3_SW
+3V3_SW
B02
B02
B02
B03f
B02
B02
4
4
6
6
7
7
8
8
9
9
B02
B03f
1CO1
1
1
2
2
-AUDIO_POWER
+AUDIO_POWER
B07
B07
+5V_STANDBY
B04a
5
5
+5V_SW
B03a,b,c,e,B04c,
B06a,b,c,d
7
7
8
8
1P11
+5V_STANDBY
+12V_DISP
B04b,c
7B02
IN OUT
COM
+3V3_STBY
7B05
STANDBY
+5V_SW
7B04
IN OUT
COM
+3V3_SW
7B06
IN OUT
COM
+3V3_MOJO
7B08
IN OUT
COM
+1V2_MOJO
STEP
DOWN
REG.
7B01
5B03
5B02 +1V8S_SW
+VTUN
5B06
6B03
7B03
(34V)
3B13
+3V3_SW
+3V3_SW
+5V_SW
+5V_SW
5115
+5V_IF
+5VS
5114
B02
B02
3133
3134
+VTUN
+VTUN
B02
+12V_DISP
+12V_DISP
B02
+3V3
+3V3
5F10
+3V3FE
B03f
+1V8S_SW
+1V8S_SW
B02
+5V_SW
+5V_SW
B02
+3V3_BUF
5K05
+3V3_STV
5K03
+3V3_CORE
5K04
+5V_SW
+5V_SW
B02
PCMCIA_5V
7K05
IN OUT
COM
5K02
PCMCIA_VPP
5K01
PCMCIA_AVCC
+3V3clean
+3V3clean
B03f
+3V3_NOR48
5H02
+3V3
+3V3
B03f
+5V_SW
+5V_SW
B02
+5V_STANDBY
+5V_STANDBY
B02
+1V8S_SW
+1V8S_SW
CX_PAVDD1
CX_PAVDD
CX_PAVDD2
CX_PDVDD
5224
5226
B02
3244
3248
CX_AVDD_ADC4
5227
CX_AVDD_ADC3
CX_AVDD_ADC1
CX_AVDD_ADC2
5222
5225
5220
+3V3_SW
+3V3_SW
B02
CX_AVDD3_ADC2
5221
CX_AVDD3_ADC1
CX_AVDD3_BG_ASS
CX_AVDD3_OUTBUF
5223
5218
5219
VDISP
+12V_DISP
+12V_DISP
7210
B02
5215
7208
CONTROL
5217
+5V_SW
+5V_SW
B02
+5VHDMI_A
18
HDMI
CONNECTOR-1
+5VHDMI_B
1811
18
HDMI
CONNECTOR-2
1810
+5V_SW
+5V_SW
+3V3_STBY
+3V3_STBY
B02
B02
+AUDIO_POWER
+AUDIO_POWER
+AUDIO12V_DISP
B02
4A01
RES
VDDA
VDD
5A05
3A01
-AUDIO_POWER
-AUDIO_POWER
B02
VSSA
VSS
5A06
3A02
B04a
B03a,f,B04a,b,
B06c
B03f
B03d
B03a
B03b,B04b
CN8010
(1P11)
3L10
1M20
5
J
1M20
IR/LED
B04A
4C57÷4C60
ONLY FOR LCD
5B01
1
3
7
ONLY FOR ANALOG TV
5304
LCD_PWR_ON
B04A
ONLY FOR LCD
5A07
B03F
DVB-MOJO ANALOF BACK END
+3V3clean
5JO1
+3V3_MOJO
+3V3_MOJO
B02
7J04
+3V3
IJ01
CONTROL
+1V8S_SW
B03b,c,d
B03d
+12V_DISP
+12V_DISP
+AUDIO12V_DISP
+5V_SW
+5V_SW
+5V_AUD
+5V_D
5401
B02
B02
4401
+8V
7410
IN OUT
COM
3402
5402
+5V_SW
+5V_SW
B02
H_16960_004.eps
300307
1G51
1
CN8009
(1C01)
1M20
5
+5V_STANDBY
+5V_STANDBY
B04A
1M20
SSB
NDIP
NDIP