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Block Diagrams, Test Point Overview, and Waveforms
Supply Lines Overview
SUPPLY LINES OVERVIEW
B02
DC-DC
7
7
8
8
1
1
2
2
4
4
5
5
6
6
7
7
8
8
9
9
STANDBY
B04A
MAIN
SUPPLY
3B13
7B01
3
STEP
DOWN
REG.
7
1
2
4
5
LC7.1E LB
B03A
+3V3_SW
B02
+5V_STANDBY
+5V_SW
B04a
B02
+12V_DISP
B04b,c
+VTUN
-AUDIO_POWER
B07
B02
+AUDIO_POWER
B07
+12V_DISP
+5V_STANDBY
B02
4C57÷4C60
+5V_SW
B03a,b,c,e,B04c,
7B02
B06a,b,c,d
B03B
+3V3_STBY
IN OUT
B04a
COM
+1V8S_SW
B02
+5V_SW
7B05
+3V3
B03f
ONLY FOR LCD
7B04
+5V_SW
+3V3_SW
B02
IN OUT
B03a,f,B04a,b,
COM
B06c
7B06
B03C
+3V3_MOJO
IN OUT
B03f
COM
+3V3
B03f
7B08
+1V2_MOJO
IN OUT
B03d
COM
5B06
6B03
+VTUN
B03a
(34V)
7B03
+5V_SW
B02
5B03
5B02 +1V8S_SW
1
B03b,B04b
B03D
+1V2_MOJO
B02
+3V3
B03f
J2
TT
TTL
+3V3clean
B03f
B03E
+3V3
B03f
+5V_SW
B02
B03F
+3V3_MOJO
B02
+1V8S_SW
6.
29
TUNER IF & DEMODULATOR
B04A
+3V3_SW
+3V3_STBY
B02
+5V_SW
+3V3_SW
B02
3133
5114
+5VS
+5V_STANDBY
B02
3134
5115
+5V_IF
+VTUN
ONLY FOR ANALOG TV
+12V_DISP
B04B
+1V8S_SW
B02
DVB-DEMODULATOR
+1V8S_SW
+3V3
5F10
+3V3FE
+5V_SW
DVB-COMMON INTERFACE
+3V3
5K03
+3V3_STV
+3V3_SW
B02
5K04
+3V3_CORE
5K05
+3V3_BUF
+5V_SW
7K05
PCMCIA_5V
IN OUT
COM
5K01
PCMCIA_AVCC
+12V_DISP
B02
5K02
PCMCIA_VPP
DVB-MOJO
+1V2_MOJO
+3V3
B04C
5G04
+3V3_VDDP
+12V_DISP
B02
+3V3clean
DVB-MOJO MEMORY
+5V_SW
B02
+3V3
5H02
+3V3_NOR48
+5V_SW
B06A
DVB-MOJO ANALOF BACK END
+5V_SW
B02
+3V3_MOJO
5JO1
+3V3clean
B03d
B06B
7J04
+3V3
B03b,c,d
IJ01
+5V_SW
B02
CONTROL
MICROPROCESSOR
B06B
+3V3_STBY
+5V_SW
+3V3_SW
B02
+5V_STANDBY
1M20
B06C
3L10
5304
5
1870
J
IR/LED
+3V3_SW
B02
+5V_SW
VIDEO PROCESSOR
B02
HDMI
+1V8S_SW
CONNECTOR-1
3244
CX_PAVDD1
HDMI
CONNECTOR-2
3248
CX_PAVDD2
5224
CX_PDVDD
B06D
5226
CX_PAVDD
+3V3_STBY
5220
CX_AVDD_ADC1
B02
+5V_SW
5222
CX_AVDD_ADC2
B02
5225
CX_AVDD_ADC3
5227
CX_AVDD_ADC4
B07
+AUDIO_POWER
+3V3_SW
B02
5219
CX_AVDD3_BG_ASS
5223
CX_AVDD3_OUTBUF
5218
CX_AVDD3_ADC1
-AUDIO_POWER
5221
CX_AVDD3_ADC2
B02
+12V_DISP
5215
VDISP
7210
5217
1G51
1
J1
7208
TT
J
LCD_PWR_ON
TTL
B04A
CONTROL
ONLY FOR LCD
1870
1M20
5
B04A
SSB
AUDIO PROCESSOR
TT
+12V_DISP
J1
1G51
4
4401
B04B
+AUDIO_POWER_+12V_DISP
SSB
7410
J2
+8V
4
IN OUT
X203
COM
SUPPLY
+5V_SW
3402
5401
+5V_D
5402
+5V_AUD
YPBPR & REAR IO
+5V_SW
IO - SCART 1 & 2
+5V_SW
IO - SCART 1 & 2
+5V_SW
HDMI
+3V3_SW
+5V_SW
1810
+5VHDMI_A
18
1811
+5VHDMI_B
18
HEADPHONE AMP & MUTING
+3V3_STBY
+5V_SW
AUDIO
+AUDIO_POWER
3A01
VDDA
5A05
VDD
4A01
5A07
+AUDIO_POWER_+12V_DISP
RES
-AUDIO_POWER
3A02
VSSA
5A06
VSS
FRONT IR/LED
3V3STBY
3V3STBY
TTL/LVDS PANEL
VDISP
VDISP
+3V3
+3V3
L17
3V3_1G
L11
LVDD_R
L12
PVDD_R
L13
VDD3_R
H_17170_021.eps
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