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CT216 STB schematic
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Transcript of CT216 STB schematic
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5/24/2018 CT216 STB schematic
1/6
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
DSU0_TXD
DSU0_TXD
TUNER_P
AUDIO_P
AUDIO_P
TUNER_P
AUDIO_P
+3.3V
+12V +12VA
+12V
+5V_IN
+3.3V
+5V_IN
+3.3VFE
+5V
+5V_IN
+1.8V
DSU0_TXD
AUDIO_P
TUNER_P
Size Document Number Rev
Date: Sheet of
3.04
HOPEFUL INC
Copyright(c) 2009 HOPEFUL Inc. All Rights Reserved.
B
1 6Monday, January 25, 2010
DR216T-Z - POWER & DEBUG
Size Document Number Rev
Date: Sheet of
3.04
HOPEFUL INC
Copyright(c) 2009 HOPEFUL Inc. All Rights Reserved.
B
1 6Monday, January 25, 2010
DR216T-Z - POWER & DEBUG
Size Document Number Rev
Date: Sheet of
3.04
HOPEFUL INC
Copyright(c) 2009 HOPEFUL Inc. All Rights Reserved.
B
1 6Monday, January 25, 2010
DR216T-Z - POWER & DEBUG
CT216T: 3. 3V/ 300mA
1. 8V/ 400mA
12V- > 5V/ 2A- >3. 3V- >1. 8V,5V->3. 3V_RF
( CARD READER 3. 3V/ 100mA)TUNER 5V_RF 300mA 3. 3V_RF 200mA
12V/ 2A: [ 9W]12V- > 5V [ 9W] - >SC- [ 5V 1W] ; USB- [ 5V 2. 5W] ;CT216T[3. 3/ 1. 8V 1. 5W] ; TUNER 1. 5W; other 2. 5W
USB 2. 0 HOST: 5V/500mASC 5V/3. 3V 200mA300mA
Tuner Power
Shor t : DSU modeOpen : Syst em mode
DSUEN0
260mA
For Audi o Ampl i f i er
260mA
Tuner Power
300mA
For Syst em
EC49100UF
EC49100UF
+EC48
100uF
+EC48
100uF
R3841KR3841K
R3494.7KR3494.7K
+EC47
22uF/16V
+EC47
22uF/16V
L411.8uH
L411.8uH
C28710PFC28710PF
R38610K
R38610K
R357
1K
R357
1K
R240
100K
R240
100K
FB19 80FB19 80
EC52100UF
EC52100UF
J7
CON5/2.5mm
SIP\5P\2.54S
J7
CON5/2.5mm
SIP\5P\2.54S
54
321
R352
10K
R352
10K
Q28FDN338P
Q28FDN338P
1
32Q36
MMBT3904
Q36
MMBT3904
1
2
3
C298
100nF
C298
100nF
C281
100nF
C281
100nF
Q44FDN338P
Q44FDN338P
1
32
R387
10K
R387
10K
+EC6
220uF/16VEC5X5
+EC6
220uF/16VEC5X5
R34375KR34375K
R385
100k
R385
100k
R344150K
R344150K
Q35FDN338P
Q35FDN338P
1
32
+EC8
100UF
+EC8
100UF
EC50100UF
EC50100UF
R356
100K
R356
100K
EC51100UF
EC51100UF
Q45
MMBT3904
Q45
MMBT3904
1
2
3
U24
SY8008A
U24
SY8008A
EN1
GND2
LX3 IN 4
FB 5
FB14 80FB14 80
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5/24/2018 CT216 STB schematic
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5 4 3 2 1
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5/24/2018 CT216 STB schematic
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5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
Y_B
CVBS2
SCART_RGB
CVBS1_G
C_R
USB_DNUSB_DP
USB_VBUS USB_VBUS
AUDIO_RAUDIO_L
HW_MUTE
SD_D3
SD_D0
SD_CD
SD_WP
SD_D1
SD_CLK
SD_CMD
SD_D1
SD_D2SD_D3SD_CDSD_WP
SD_CLKSD_CMD
SD_D0
SD_D2
SD_PWE
SD_PWE
USB_DMUSB_DNUSB_DPUSB_DP
USB_GND
+5V
USB_GND
USB_GND
USB_GND
+3.3V_SD
+3.3V+3.3V_SD
USB_GND
SCART_RGB
CVBS1_G
C_RCVBS2
Y_B
USB_DPUSB_DN
HW_MUTE
AUDIO_RAUDIO_L
SD_D1
SD_D2SD_D3SD_CDSD_WP
SD_CLKSD_CMD
SD_D0
SD_PWE
Size Document Number Rev
Date: Sheet of
3.04
HOPEFUL Inc.
Copyright(c) 2009 HOPEFUL Inc. All Rights Reserved.
Custom
3 6Friday, March 12, 2010
DR216T-Z - SCART IF
Size Document Number Rev
Date: Sheet of
3.04
HOPEFUL Inc.
Copyright(c) 2009 HOPEFUL Inc. All Rights Reserved.
Custom
3 6Friday, March 12, 2010
DR216T-Z - SCART IF
Size Document Number Rev
Date: Sheet of
3.04
HOPEFUL Inc.
Copyright(c) 2009 HOPEFUL Inc. All Rights Reserved.
Custom
3 6Friday, March 12, 2010
DR216T-Z - SCART IF
AVO3AVO2AVO1AVO0
From Decoder
500 mA
D_GND
USB
From Audio
C82
nc
C82
ncC304
100NF
C304
100NF
Q41FDN338P
Q41FDN338P
1
32
FB10 FB80FB10 FB80
R373
100K
R373
100K
C83
nc
C83
nc
C283
100nF
C283
100nF
+EC21
10uF/16V
+EC21
10uF/16V
U26
2in1
SDA2IN1
U26
2in1
SDA2IN1
123
3 44 55 66 77 88 9
9 10
10 11
11 12
12
USB1
AMP787616-1USB-AID14F
USB1
AMP787616-1USB-AID14F
VBus_11
D-_12
D+_13
GND 5
GND4
GND 6
5 4 3 2 1
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5/24/2018 CT216 STB schematic
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5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
ADAC_LADAC_R
AUDIO_RAUDIO_L
HW_MUTE
ADAC_L
ADAC_R
AUDIO_L
AUDIO_R
HW_MUTE
+12VA
+12VA
AUDIO_LAUDIO_R
ADAC_L
ADAC_R
HW_MUTE
Size Document Number Rev
Date: Sheet of
3.04
HOPEFUL Inc.
Copyright(c) 2009 HOPEFUL Inc. All Rights Reserved.
A
4 6Monday, January 25, 2010
DR216T-Z - AUDIO
Size Document Number Rev
Date: Sheet of
3.04
HOPEFUL Inc.
Copyright(c) 2009 HOPEFUL Inc. All Rights Reserved.
A
4 6Monday, January 25, 2010
DR216T-Z - AUDIO
Size Document Number Rev
Date: Sheet of
3.04
HOPEFUL Inc.
Copyright(c) 2009 HOPEFUL Inc. All Rights Reserved.
A
4 6Monday, January 25, 2010
DR216T-Z - AUDIO
From Decoder
To SCART
V+=6V DC l evel f or CD4053 i nput
Here t he suppl y vol t age as same LM358 ci r cui t .
POWER OFF 1s
MUTE ON
AUDI O MUTE CI RCUI T
POWER ON 4s
MUTE ON
and AUDI O output upto 2 Vr ms D11
1N4148
D11
1N4148
R109 2K2R109 2K2
R10720KR10720K
+ EC38
10uF/16V
+ EC38
10uF/16V
R110ncR110nc
-
+
U16BLM358
-
+
U16BLM358
67
8
5
4
R106 10RR106 10R
R122 10KR122 10K
C123
100nF
C123
100nF
EC37
10uF/0805
EC37
10uF/0805
Q18
BC858B
Q18
BC858B
1
2
3
C125 270pFC125 270pF
+ EC39
22uF/16V
+ EC39
22uF/16V
R1156K8R1156K8
-
+
U16A
LM358
-
+
U16A
LM358
21
8
3
4
EC34
10uF/0805
EC34
10uF/0805
R116 27KR116 27K
R108 20KR108 20K
D12
1N4148
D12
1N4148
C1262700pC1262700p
EC3610uF/0805
EC3610uF/0805
R112 27KR112 27K
R113 2K2R113 2K2
R114ncR114nc
R1116K8R1116K8
R118
47K
R118
47K
C127 270pFC127 270pF
EC35
10uF/0805
EC35
10uF/0805
C1242700pC1242700p
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5/24/2018 CT216 STB schematic
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5/24/2018 CT216 STB schematic
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