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Akai ATF-505 Service Manual page 10

Color tv set

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A
ANT1
ST-3507-02
ANTENNA
J2
1
2
+12V
3
4
5
C50
2200pF
T3
D
C69
8
1
RF
AGC
0.01uF
C70
2
10uF/16V
VT
C72
0.01uF
3
BU
C76
9
4
GND
BH
0.01uF
0.01uF
C80
10
5
GND
BL
C79
11
6
0.01uF
GND
BM
12
7
GND
IF
TUNER
22
0.01uF
R94
C86
C85
0.01uF
BM
C87
R96
100uF/16V
100
100uH
L9
C91
24pF
5V
C
VT
C96
C97
BU
100pF
39pF
BH
BL
R109
15K
Q15
2SC1815
PH-2W
CN5
1
2
B
VCC1
J5
C106
1
2
12V
220uF/16V
C107
3
0.047uF
4
5
ST-3507-02
R120
10
R121
R122
39/0.5W
75
NJM386B
4
5
GND
OUT
3
6
-IN
V+
2
7
-IN
BYPASS
R129
4.7K
1
8
GAIN
GAIN
U8
A
R134
1uF
C120
C121
OPEN
OPEN
A
B
U6
78L09
R81
33
3
1
VIN
VOUT
4.7K
R85
BM
12V
R89
150
KTC4376
Q11
R91
680
L8
R93
1uH
C84
6.8K
47uF/16V
R97
100uH
L11
2.2K
0.01uF
5V
R100
C89
22
C92
220uF/10V
R105
10K
R24
10K
C99
1uF
R110
4.5MHz
1.5K
C101
22pF
C102
R113
R112
0.47uF
22
100K
C104
0.22uF
CF2955M
Z2
100uH
L4
VCC1
C109
0.01uF
220uF/16V
C110
C114
0.1uF
C116
VCC2
47uF/16V
C122
2200pF
B
C
C66
C63
C68
0.01uF
47uF/16V
0.01uF
C71
180pF
C73
0.22uF
C77
0.22uF
L7
33uH
12V
10
R95
5V
49
5.7V
C93
R103
50
SIF FB
0.1uF
2.2K
51
AUDIO OUT
C94
52
AUDIO BYPASS
1uF
53
EXT AUDIO IN
C98
54
FM DIRECT OUT
2200pF
55
U7
VIF VCO FB
C100
0.1uF
M61260FP
56
SIF GND
57
VIF GND
R111
58
VIF VIDEO OUT
680
59
RF AGC OUT
60
VIF APC FILTER
C103
61
PAL IDENT FILTER
0.01uF
62
IF AGC FILTER
63
VIF IN1
64
VIF IN2
C108
100uF/16V
C111
C112
C113
1uF
1uF
0.01uF
C115
0.01uF
R132
6.8K
C
D
C60
1uF
C61
1uF
C65
C64
C62
0.01uF
100uF/16V
1uF
R84
R86
1K
390
1uF
C74
C75
16pF
R87
6.8K
C78
0.01uF
C81
1uF
R90
47K
2SC1815
Q13
32
MCU5.7V
31
R104
VIDEO
Y SW OUT
100
30
MCU RESET
29
FSC OUT
R106
28
P-ON CONT
1K
27
SCL
26
R108
SDA
470
25
CLK CONT
24
FAST BLANK
23
R IN
22
G IN
21
B IN
R114
20
VP OUT
OPEN
R115
19
INV FBP OUT
OPEN
18
MONITOR OUT
17
HVCO FB
C105
0.01uF
R116
1M
R119
2.2K
R128
2.2K
R125
R124
22K
10K
R126
2.2K
R123
2.2K
C119
C118
C117
0.01uF
0.01uF
100uF/16V
AKAI AFT-505
DATE
APPROVED
D
E
ST-3507-02
J3
R80
1
12K
2
3
4
R83
5
R82
47K
75
D8
MMBZ5V6ALT1
D
R88
47
Q10
KTC4376
C82
VDD
10uF/16V
R92
10K
J4
1
2
3
4
75
5
R99
ST-3507-02
D9
R101
R102
MMBZ5V6ALT1
220
OPEN
C
RESET
C95
FSC
0.01uF
STB
R107
SCL
470
SDA
CLK
BLANK
R
G
B
VD
HD
MON
B
R117
R118
10K
2.2K
VB
VG
VR
A
TITLE
SHEET
OF
SCHEMATIC DIAGRAM
CHECK DESIGN
DRAW
DRAWING NO.
E

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