Akai LCT2016 Service Manual - Page 11

Teletext, Input Jack

Page 11 highlights

5 4 3 2 1 EXT_VIDEO_L 4J1B 3 EXT_A_L EXT_VIDEO_R 4J1C 5 EXT_A_R 2 3 1 6 2 3 1 2 3 1 4 2 TV-CVBS TV-CVBS D CON\RCA3_0 4J1A 1 AV-CVBS 4L14 2.7uH 0805 4C32 330pF 4L15 2.7uH 0805 4C33 330pF 4C48 330pF 4C16 100nF TV-4052 TV-CVBSI 4R18 75 4C49 330pF 4C15 100nF AV-4052 AV-CVBSI 4R19 75 VCC5-TV 4C38 100nF 4U1 CM1117SCN252 3.3V SOT223 3 IN VOUT TAB 2 4 + 4C34 100uF 1 GND 4C4 + 4C2 100nF 100uF/16V TXT-VCC3 TXT-VCC3 4L1 FB 0805 4L2 FB 0805 + 4C5 4C7 100uF/16V 100nF VCC33D VCC33D VCC33A VCC33A 4C8 4C10 100nF 100nF + 4C6 100uF/16V 4C11 100nF 4C12 100nF 4C13 100nF 5 4X5 CON\SVHS 3 4 1 2 6 7 SVHS-Y 4L7 2.7uH 0805 4C51 330pF 4L6 2.7uH 0805 4C52 680pF 4C24 330pF 4C17 100nF SY-4052 SVHS-YI 4R1 75 4L3 FB 0805 4C47 + 100uF/16V 4U2 CM1117SCN252 1.8V SOT223 3 IN VOUT TAB 2 4 4C50 100nF 4L5 FB 0805 4L9 FB 0805 4C20 100uF/16V + 4C1 4C26 4C27 VCC18A 4C19 VCC18D VCC18D 4C3 100uF/16V + 4C21 4C22 4C25 4C30 1 GND SVHS-C 4D1 BAV99 BAV99 4D2 BAV99 4D3 BAV99 4L8 2.7uH 0805 4C23 330pF 4L13 2.7uH 0805 4C39 680pF 4C40 330pF 4C35 100nF SVHS-CI 4R2 75 100nF 100nF 100nF 100nF 100nF 100nF 100nF 100nF INPUT JACK VCC5-TV 4C36 4C37 33pF 33pF 4R3 100K VCC33A 4Y1 14.31818MHz VCC18A 4R6 0 C 3DC 3DC 3DC SVHS-CI D TXT-CVBS 4R4 33 4R5 33 FB 0603 4L18 TXT-VS TXT-HS TXT-VS TXT-HS 4R9 4L11 TXT-FBI 75 FB T-FB T-FB 0603 4C44 C 330pF TXT-RI 4C41 NC/100nF T-R T-R VI_1A 80 CH1_A18GND 79 CH1_A18VDD 78 PLL_A18GND 77 PLL_A18VDD 76 XTAL2 75 XTAL1 74 VS/VBLK/GPIO 73 HS/CS/GPIO 72 FID/GPIO 71 C_0/GPIO 70 C_1/GPIO 69 DGND 68 DVDD 67 C_2/GPIO 66 C_3/GPIO 65 C_4/GPIO 64 C_5/GPIO 63 IOGND 62 IOVDD 61 VCC5-TV 4U5 + 4C57 100uF TV-4052 AV-4052 4C59 100nF 1 2 4C55 100nF 3 4 IN1 CTL IN2 GND GND 8 OUT 7 VCC 6 OPEN 5 BA7654 4C54 100nF VCC5-TV 4U6 4L16 FB 0603 SY-4052 B CVBS_MUX2 CVBS_MUX1 FB 4L17 0603 4C58 100nF 1 TV_DVD 2 4C56 100nF 3 4 IN1 CTL IN2 GND GND 8 OUT 7 VCC 6 OPEN 5 BA7654 4C53 100nF 4R8 NC/75 1 VI_1B C_6/GPIO/RED 60 T-R TXT-GI 4C42 NC/100nF T-G T-G TXT-BI 2 VI_1C C_7/GPIO/GREEN 59 T-G 3 CH1_A33GND C_8/GPIO/BLUE 58 T-B TXT-BI 4C43 NC/100nF T-B T-B 4 CH1_A33VDD C_9/GPIO/FSO 57 TXT-FBI 3DY 3DY 3DY SVHS-YI TXT-GI 5 CH2_A33VDD 6 CH2_A33GND 7 VI_2A 8 VI_2B 9 VI_2C 10 CH2_A18GND 11 CH2_A18VDD 12 A18VDD_REF 13 A18GND_REF VI_1 A/B/C CVBS/Pb/B/C VI_2 A/B/C CVBS/Y/G VI_3 A/B/C CVBS/Pr/R/C VI_4 A CVBS/Y TVP5146 4U4 QFP80 DGND 56 DVDD 55 Y_0 54 Y_1 53 Y_2 52 Y_3 51 Y_4 50 IOGND 49 IOVDD 48 4RP1 33 4 5 3 6 2 7 1 8 656D0 656D1 656D2 656D3 TELETEXT 14 CH3_A18VDD Y_5 47 4RP2 33 15 CH3_A18GND Y_6 46 4 5 656D4 3 6 656D5 TV-CVBSI 16 VI_3A Y_7 45 2 7 656D6 1 8 656D7 AV-CVBSI 17 VI_3B Y_8 44 B TXT-RI 18 VI_3C 19 CH3_A33GND Y_9 43 DGND 42 656D[7..0] 656D[7..0] 20 CH3_A33VDD DVDD 41 21 CH4_A33VDD 22 CH4_A33GND 23 VI_4A 24 CH4_A18GND 25 CH4_A18VDD 26 AGND 27 DGND 28 SCL 29 SDA 30 INTREQ 31 DVDD 32 DGND 33 PWDN 34 RESETB 35 FSS/GPIO 36 AVID/GPIO 37 GLCO/I2CA 38 IOVDD 39 IOGND 40 DATACLK SCL SDA IIC-SCL IIC-SDA 3 VEDIO_RESET MCU 5146_RESET 4R14 10K 1 4R20 4.7K 5VCC 4Q1 2N3904 2 GND A TXT-CVBS TXT-FBI 4C29 100nF 4R11 100 4R12 100 4R13 4.7K 4R10 33 4C28 NC 656CLK 4C31 56pF/47pF 656CLK A Title Size Document Number Custom Date: Sheet Rev 1.0 5 of 11 5 4 3 2 1 10

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5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
T-FB
SVHS-YI
TXT-VS
656CLK
SVHS-CI
TXT-FBI
T-R
T-G
T-B
TXT-BI
TXT-RI
TXT-GI
AV-CVBSI
SVHS-CI
VCC33A
VCC33A
SVHS-Y
SVHS-C
3DY
T-R
T-G
T-B
AV-CVBS
TXT-FBI
TXT-FBI
VCC18A
VCC18D
656D6
TXT-BI
SVHS-YI
TXT-GI
TXT-RI
AV-CVBSI
TV-CVBSI
656D5
656D4
656D7
656D2
TXT-VCC3
IIC-SCL
IIC-SDA
TXT-HS
VCC18A
TXT-CVBS
TV-CVBS
VCC33D
656D1
656D3
656D0
656D[7..0]
5146_RESET
3DC
TV-CVBSI
3DC
3DY
TV_DVD
TV-4052
AV-4052
TV-4052
SY-4052
GND
AV-4052
SY-4052
VEDIO_RESET
TXT-VS
TXT-HS
T-FB
T-R
T-G
TXT-CVBS
656D[7..0]
T-B
VCC5-TV
VCC5-TV
VCC18D
VCC33A
VCC33D
TXT-VCC3
5VCC
VCC5-TV
VCC5-TV
SCL
SDA
TV-CVBS
656CLK
EXT_A_L
EXT_A_R
CVBS_MUX1
CVBS_MUX2
3DY
3DC
Title
Size
Document Number
Rev
Date:
Sheet
of
1.0
Custom
5
11
Title
Size
Document Number
Rev
Date:
Sheet
of
1.0
Custom
5
11
Title
Size
Document Number
Rev
Date:
Sheet
of
1.0
Custom
5
11
TELETEXT
MCU
VI_2
A/B/C
CVBS/Y/G
VI_1
A/B/C
CVBS/Pb/B/C
VI_3
A/B/C
CVBS/Pr/R/C
VI_4
A
CVBS/Y
INPUT JACK
BAV99
3
4
4J1B
EXT_VIDEO_L
4J1B
EXT_VIDEO_L
4R14
10K
4R14
10K
VOUT
2
GND
1
IN
3
TAB
4
4U2
CM1117SCN252 1.8V
SOT223
4U2
CM1117SCN252 1.8V
SOT223
4C35
100nF
4C35
100nF
4C48
330pF
4C48
330pF
4R8
NC/75
4R8
NC/75
1
2
3
4
5
6
7
8
4RP2
33
4RP2
33
4R1
75
4R1
75
4C49
330pF
4C49
330pF
4C30
100nF
4C30
100nF
4C1
100nF
4C1
100nF
4C12
100nF
4C12
100nF
4C29
100nF
4C29
100nF
4L16
FB
0603
4L16
FB
0603
4L17
FB
0603
4L17
FB
0603
4R6
0
4R6
0
4L1
FB
0805
4L1
FB
0805
VOUT
2
GND
1
IN
3
TAB
4
4U1
CM1117SCN252 3.3V
SOT223
4U1
CM1117SCN252 3.3V
SOT223
4L9
FB
0805
4L9
FB
0805
4C10
100nF
4C10
100nF
4C23
330pF
4C23
330pF
4C58
100nF
4C58
100nF
4C31
56pF/47pF
4C31
56pF/47pF
4L14
2.7uH
0805
4L14
2.7uH
0805
4C13
100nF
4C13
100nF
4C38
100nF
4C38
100nF
4C8
100nF
4C8
100nF
4L15
2.7uH
0805
4L15
2.7uH
0805
1
2
3
4
5
6
7
8
4RP1
33
4RP1
33
4L5
FB
0805
4L5
FB
0805
1
2
3
4Q1
2N3904
4Q1
2N3904
4Y1
14.31818MHz
4Y1
14.31818MHz
1
2
3
4D3
BAV99
4D3
BAV99
4R4
33
4R4
33
1
2
4J1A
CON\RCA3_0
4J1A
CON\RCA3_0
4R3
100K
4R3
100K
1
2
4
3
7
5
6
4X5
CON\SVHS
4X5
CON\SVHS
4C27
100nF
4C27
100nF
4C52
680pF
4C52
680pF
4C11
100nF
4C11
100nF
4C40
330pF
4C40
330pF
+
4C57
100uF
+
4C57
100uF
4C56
100nF
4C56
100nF
4C59
100nF
4C59
100nF
4C53
100nF
4C53
100nF
4C43
NC/100nF
4C43
NC/100nF
4C25
100nF
4C25
100nF
4C51
330pF
4C51
330pF
4L3
FB
0805
4L3
FB
0805
4L6
2.7uH
0805
4L6
2.7uH
0805
4C24
330pF
4C24
330pF
4C7
100nF
4C7
100nF
+
4C6
100uF/16V
+
4C6
100uF/16V
4C37
33pF
4C37
33pF
+
4C3
100uF/16V
+
4C3
100uF/16V
4C16
100nF
4C16
100nF
4R5
33
4R5
33
1
2
3
4D2
BAV99
4D2
BAV99
4L13
2.7uH
0805
4L13
2.7uH
0805
+
4C20
100uF/16V
+
4C20
100uF/16V
4R2
75
4R2
75
IN1
1
CTL
2
IN2
3
GND
4
OPEN
5
VCC
6
OUT
7
GND
8
4U6
BA7654
4U6
BA7654
4R10
33
4R10
33
VI_1B
1
VI_1C
2
CH1_A33GND
3
CH1_A33VDD
4
CH2_A33VDD
5
CH2_A33GND
6
VI_2A
7
VI_2B
8
VI_2C
9
CH2_A18GND
10
CH2_A18VDD
11
A18VDD_REF
12
A18GND_REF
13
CH3_A18VDD
14
CH3_A18GND
15
VI_3A
16
VI_3B
17
VI_3C
18
CH3_A33GND
19
CH3_A33VDD
20
CH4_A33VDD
21
CH4_A33GND
22
VI_4A
23
CH4_A18GND
24
CH4_A18VDD
25
AGND
26
DGND
27
SCL
28
SDA
29
INTREQ
30
DVDD
31
DGND
32
PWDN
33
RESETB
34
FSS/GPIO
35
AVID/GPIO
36
GLCO/I2CA
37
IOVDD
38
IOGND
39
DATACLK
40
C_4/GPIO
64
C_5/GPIO
63
IOGND
62
IOVDD
61
C_6/GPIO/RED
60
C_7/GPIO/GREEN
59
C_8/GPIO/BLUE
58
C_9/GPIO/FSO
57
DGND
56
DVDD
55
Y_0
54
Y_1
53
Y_2
52
Y_3
51
Y_4
50
IOGND
49
IOVDD
48
Y_5
47
Y_6
46
Y_7
45
Y_8
44
Y_9
43
DGND
42
DVDD
41
VI_1A
80
CH1_A18GND
79
CH1_A18VDD
78
PLL_A18GND
77
PLL_A18VDD
76
XTAL2
75
XTAL1
74
VS/VBLK/GPIO
73
HS/CS/GPIO
72
FID/GPIO
71
C_0/GPIO
70
C_1/GPIO
69
DGND
68
DVDD
67
C_2/GPIO
66
C_3/GPIO
65
4U4
TVP5146
QFP80
4U4
TVP5146
QFP80
4C26
100nF
4C26
100nF
4C55
100nF
4C55
100nF
4C28
NC
4C28
NC
4C50
100nF
4C50
100nF
+
4C5
100uF/16V
+
4C5
100uF/16V
4C19
100nF
4C19
100nF
4L7
2.7uH
0805
4L7
2.7uH
0805
1
2
3
4D1
BAV99
4D1
BAV99
4C54
100nF
4C54
100nF
5
6
4J1C
EXT_VIDEO_R
4J1C
EXT_VIDEO_R
4C22
100nF
4C22
100nF
4C4
100nF
4C4
100nF
4C42
NC/100nF
4C42
NC/100nF
4R13
4.7K
4R13
4.7K
4L18
FB
0603
4L18
FB
0603
4C15
100nF
4C15
100nF
4C17
100nF
4C17
100nF
4C33
330pF
4C33
330pF
4C36
33pF
4C36
33pF
+
4C2
100uF/16V
+
4C2
100uF/16V
4R12
100
4R12
100
4L2
FB
0805
4L2
FB
0805
4C32
330pF
4C32
330pF
IN1
1
CTL
2
IN2
3
GND
4
OPEN
5
VCC
6
OUT
7
GND
8
4U5
BA7654
4U5
BA7654
4R9
75
4R9
75
4R19
75
4R19
75
4C44
330pF
4C44
330pF
4L8
2.7uH
0805
4L8
2.7uH
0805
4R20
4.7K
4R20
4.7K
4C41
NC/100nF
4C41
NC/100nF
4R11
100
4R11
100
4C39
680pF
4C39
680pF
4L11
FB
0603
4L11
FB
0603
+
4C34
100uF
+
4C34
100uF
4R18
75
4R18
75
+
4C47
100uF/16V
+
4C47
100uF/16V
4C21
100nF
4C21
100nF
10