AOC CT FT 720 Diagram
!
3
5
Q913
F901
CN901
;LED2
61A58-8N-L
!
2SC945P
L
GND
N
R156
2K2
IC102
56A1133-508
1
A0
VCC
4.943V
237
A1A2WP
4.93V
ISCL
4.412V
4.286V
4
A4
ISDA
M24C08-BN6
HDRV
BDRV
NR901
NTCR
16OHM
!
2
!
C900
0.22uF/275V
2
!
1
!
R901
1M 1/2W
C901
0.22UF/275V
FB905
71A55-21
为双色发光二极管
8
6
5
1K
R124
HFB
t
D901~D904
93A52-9T-52T
2A05
+
143
-
!
3
L901
73A174-7-6092
4
!
万用表直流档
5
R157
2K2
XRAY
C963
3300PF/250V
FB906
77A55-21
;
5
CS1
CS2
OFF
StandBy
UNLOCK
ROTA
H-LIN
MUTEG1
Jumper
R139
J061
IC101
100
JUMP
1
56
NC
SwiChoice
J062 NC
2
ISCL
+
C107
4.388V
100
3
ISDA
+
C110
4.253V
100
4
Mute G1HsVs
0.046V
5
ROTA
R122
2.282V
100
6
H-LIN
R118
4.42V
100
7
Unlock
R152
0.202V
100
8 49
CLAMP VsOUT
0.284V
R120
100
9
CS1
4.747V
10
CS2
100UF 16V
<SW101>
C922
R153
C106
1000
R128
2K4
R148
100
R149
100
C104
R119
47
R112
47
R106
15K
2.7K
R101
100
R102
100
R127
5K6
FB902
71C55-503
1N4148
R939
390K 1W
R940
430K 2W
ZD903
20V
D916
680 1/4W
+
C102
0.1UF
R125
470
<SW102>
BAV20
R930
4.747V
11
NC
0.284V
12
standby
4.909V
13
OFF
4.910V
14
VSSE
15
VDDD
3.94V
16
V5V
4.94V
17
VSSD
18
BDRV
0.705V
19
HBGND
20
HDRV
0.535V
21 36
HFB Iref
0.793V
22
XRAY
0.974V
23
RST
0.252V
24
Vfocus
3.043V
25
Deguss
0.4043V
26
ABLadj
0.23V
27
KEY2
4.801V
28
KEY1
4.802V
1000C105
KEY1
C919
0.01UF/2KV
D912
FB901
71A55-19-T
22UF/50V
R929
0.22 2W
R941
510 1/4W
C100
+
C101
47UF
0.1UF
16V
R109
R108
2K2
2K2
R105
R117
100
100
R103
R143
100
100
R116
3.9K
R104
100
DEG
VDF
3300PF/250V
R917
2.7K 1/4W
32.2V
!
R181
2K4
ABLadj
!
C964
OCP/FB
IC901
56A379-504
STR-G5643D
<SW103>
4
VCC
R130
10K
R182
D
SGND
5K6
291V
!
C961
3300PF/250V
1
23
5
1.093V
+
!
<SW104>
C907
150uF/450V
off
off
C921
0.1UF/100V
C920
470/NPO
R123
4.7K
R107
4K7
C103
0.1UF
C145
22U
R126
10K
R129
470
KEY2
!
SW901
77A411A-2-CJ
on
+
100/2KV
56A1125-575
SAA4848
C910
SYNC+
SYNC-
2.431V
DSDA
4.936V
DSCL
4.94V
0.042V
0.35V
EEP W/R
4.93V
4.134V
0.144V
REM
XTAL2
1.355V
XTAL1
1.353V
MODE
VDDA
3.283V
Vssa
0.057V
BOP
1.392V
2.173V
Bsens
0.846V
AGND
2.519V
2.527V
EWdrv
3.159V
VOUT2
0.925V
VUOT1
0.927V
EHT
2.57V
DouColor
Uvolt
5.557V
SinColor
0.276V
R927
100K 1W
93A60-26W-52T
+
FROM
FBT
Pro
NC
Bin
Vref
FR107
D911
UF4004
R110
10
55
C122
R111
100
10
54
C121
100
53
R132
100
52
R172
100
51
R145
100
50
R159
100
J066
R140
NC
48
100 NC
J073
47
NC
46
X101
48MHz
45
93C22-48-H
44
43
C119
+
C120
0.1UF
10UF 16V
42
41
C117
4700PF 100V
40
39
38
C115
0.47U
37
R134
3.9K
35
R151
C114
470
2200
34
C109
2200
33
C124
R154
2200
32
R137
C108
75K
2200 NC
31
R164
100
30
C123
10000P
29
R115
NC
J022
LED
NC
NC
81A3-7-GP
5V
!
T901
80CS774-2-L 1G
6
+
2
D910
3
FB907
71A55-9-T
1
CMPC-P774b-1
5V
HS
ZD104
C131
6.2V
33PF
VS
C130
ZD103
6.2V
1000PF
DSCL
ZD102
6.2V
DSDA
ZD101
GND
6.2V
Sense
R912
D D
8.2 2W
H803
CON5_0
ZD901
D914
5.1V
5V
ISCL
GND
ISDA
12V
Hfb
HFB
VO
HO
6.3V
ABL
G1
80V
GND
H802
5V
C113
C C
B B
A A
:
注 电压测试条件:输入
CS TABLE:
Frequency
40KHZ~58KHZ
LED1
+
100UF 16V
80V
CONN
CN902
<40KHZ
>58KHZ
为单色发光二极管
R911
100 2W
ZD106
NC
G1
DEG
1
2
C956
0.1UF
CS1
0
0
1
Jumper
R705
150 1/4W
0.1UF
C705
HFB
ABL
12V
6.3V
5V
!
PR901
61C52-27-4W
RY901
9 OHM PTCR
77A260-5-2W
t
4
6
1
2
D939
!
R981
1N4148
100 1/2W
R982
R983
10K
10K
C962
!
3300PF/250V
4A/250V
84A7H-400-SL
!
:220V/50HZ,H-FREQ:68KHZ,V-FREQ:85HZ;
CS2
0
1
1
,POWERSAVING
时为绿闪
R121
C118
1UF 50V
470
4
P102
小板所需插
PIN
KeyBoard
CON5_0
5V/12V
LED
KEY1
KEY2
GND
J074
NC
R113
1.8K
R114
1.8K
Green
LED1
R101
Orange
LED2
715A1415-1
13K
J077
J076
NC
NC
5V
KEY2
KEY1
R105
R104
R102
R103
2.4K
SW101
5.6K
2.4K
5.6K
SW103
SW102
SW101
SW101
SW101
5V
R131
2.2K
R133
C126
R144
470K 1/4W
Jumper
10K
R138
75K
93A60-73A
D922
RG4S
D923
RG4ZS
IC902 7805
IN OUT
R142
R135
470
D104
1N4148
5V
EWDRV
VOUT1
53.66V
D919
+
C931
31DF4
220uF 100V
13.29V
+
C936
1000uF/25V
6.61V
+
C939
470uF/16V
R903
43 1/4W
D913
Jumper
G
2
C116
2N2
C127
4700PF
R146
R147
62K
8K2
1/4W
ZD105
24V
EHT
50V
7
+
10
11
93A3040-8AT
9
93A3020-8AT
10
++
1 3
C125 NC
47UF
0.22 2W
R150
56K
R165
100
R420
R417
C434
4.7UF
LED2
LED2
Green
Orange
R162
1K
R155
2.4K 1/4W
R163
1K
12V
C916
470P 1KV
L906
93A1040-2-52T
Q911
57A600-512
STP8NS25
R963
Q906
2SC945P
Q912
2SA733P
R959
10K
R907
680 1W
R933
10K
100 1/4W
2SC2120Y
+
R906
C912
47 1/4W
2.2UF/50V
R910
91K
R921
10K
240K 1/4W
30K 1/4W
+
R418
0.1UF 100V
9.1K 1/4W
Xray
R916
1.3K 3W
151.5V
D925
C482
UF4004
0.68UF 250V
R919
JUMPER
R980
1k 1/4W
R918
220 1/4W
Q901
2N3904
+
C937
1000UF/16V
R908
7.5 1/2W
Q903
2SC945P
R909
C908
Q905
0.1UF
Q902
2SA733P
R965
4.7 1/4W
R953
10K
123
CN903
CONN
R161
8.2K
120K 1/4W
D103
NC
J076
NC
5V
5V
VOUT2
50V
12V
OFF
ROT
73A253-109-SP
R915
100K 1/4W
R962
47 1/4W
R960
22K 1/4W
Q909
57A2015-1A
2SB772P
R957
47K
R958
1K 1/4W
Q910
2SC945P
R902
10K
R905
6K2
Q907
57A2015-1A
2SB772P
R952
10K
R951
470 1/4W
Q908
2SC945P
C433
R401
100K 1/2W
VR902
200
1K 1/4W
R416
120K 1/4W
50V
R969
20K 1/4W
R970
+
D929
UF4004
HFB
40V
B+
12V
BDRV
12V
6.3V
+
C483
4.7UF/16V
stand by
5V
4
12V
VOUT1
VOUT2
-12.5V
12V
HDRV
EWOUT
HLIN
12V
CS1
3
2
1
CRPC-P774-1
1UF/100V
C867
C862
220PF/500V
-12.47V
+
C401
1000UF/25V
D403
UF4004
R723
1K 1/2W
R713
3K3
Unlock
C864
D410
IN4148
330K 1/2W
Q705
57A498-3-T
BF423
R415
1K
R859
1M 1/4W
0.1/250V
R725
BAV20
D858
C858
0.01/250V
R715
36K
G1
C856
0.1/250V
1M 1/4W
R740
56K 1/2W
C840
1UF/100V
D856
BAV20
R860
R872
750C5K52-2AV
Jumper
56 1/2W
R
R858
BAV20
D857
C857
CRT
R861
R873
Jumper
56 1/2W
6
G
R862
R874
Jumper
56 1/2W
11
B
5
789
C875 NC
0.1
C874
0.01uF/2KV
C873
1000/500V
R880
560K 1/2W
D863
PS156R
C828
0.22 1W
R848
0.01UF 2KV
G2
80V
EHT
C432
NC
1
V-DY
2
3
H-DY
4
P402
E.H.T
F1
F2
57A446-500-T
2SC1213
ZD701
5.1V
冠捷电子(福建)有限公司
MODEL: P/N:
P774-1
Tuesday, April 25, 2006
Date:
1
G2
Q743
+
C712
10UF
NC
R722
27K
1/4W
P774-1
12V
R720
22K
1/4W
ABL
ABLadj
DRAWER BY
EE CHECKER
SAFTYCHECKER
APPROVED BY
5.1v
ZD711
R721
4.7K
93A39-516-52T
C715
NC
+
C860
C829
R820
NC
C809
+
3.3UF
71A55-29
4700P/1.6KV
FB402
71A55-9
FB403
71A55-9
4700PF/630V
L801
47 1/4w
L802
47 1/4w
L803
47 1/4w
R825
1K
R824
1K
R823
1K
+
47UF/16V
FB850
71A55-19-T
FB404
C418
C419
C826
C870
B+
NC
C425
0.24uF/400V
C843
NC
56A551-524
4
Vcc
80.9V
8
Vbb
8.45V
7
Ri
1.072V
6
Gi
1.119V
9
Bi
1.091V
5
GND
0.035V
LM2480NA
1
Ri
C821
2.681V
0.1UF
2
Gi
C823
2.537V
0.1UF
3
Bi
C824
2.683V
0.1UF
0.024V
4 5
GND Vcc
FB807
Jumper
C834
NC
D740
UF4004
C480
47P 2KV
R407
22 2W
47UF/100V
IC802
LM2470TA
IC803
56A539-6
226.3V
C740
0.01uF/500V
57A493-12-T
C741
NC
C450
JUMPER
R463
2M 1/4W
T403
79A167-124-H
6
5
4
0.1UF 250V
2
Ro
L850
R854
73.5V
0.33uH
51 1/4W
3
Go
0.33uH
R855
72.6V
L851
51 1/4W
1
Bo
R856
L852
73.2V
0.33uH
51 1/4W
8
Ro
41.05V
7
Go
43.63V
6
Bo
41.09V
80.9V
FB852
71A55-19-T
+
C832
1UF/100V
C871
100UF/16V
R741
430K 1/2W
J038
Jumper
Q742
68K 1/4W
BF420
R748
6.8K
R751
1.8K
T402
79A774-1
1
EHT
F1
F2
2
G2
13
3
12 11
7
4
8
9
5
10
6
14
1
C488
3
68PF 2KV
C720
1000 500V
HFB
R749
R702
620 1/2W
R879
100 1/2W
D850
BAV21
D851
BAV21
D854
BAV21
D855
BAV21
C742
10UF 16V
C710
0.012UF 100V
+
UF4004
40V
12V
D706
FR157S
D404
D852
BAV21
D853
BAV21
VDF
ZD702
TZX3VC
R707
5K6 1/4W
ZD703
93A39-502-52T
18V
1M 1/4W
1UF/100V
1UF/100V
1UF/100V
C855
1UF/100V
-12.5V
+
+
C402
47UF/160V
R857
C853
C854
C713
2.2uF/250V
P801
FB802
53A40-8
1
123
2
FB803
53A40-8
3
123
4
FB804
53A40-8
5
123
6
5V
14
ISCL
13
GND
12
ISDA
11
12V
10
X
9
HF
8
VF
7
CLP
6
HT
5
ABL
4
G1
3
80V
2
GND
1
P802
R426
33 3W
R984
2K7
C940
+
4.7U 16V
R403
68K 1/4W
6.3V
R443
1K
CS2
R484
1K
3
R750
4.7 1/2W
R601
470 1/4W
470 1/4W
1.8K 1/4W
GND
GND
GND
R603
R405
Q401
2N3904
57A419-501-T
57A419-501-T
D803
R805
1N4148
33
R/I
R802
G/I
R801
75
R803
75
2SC945P
2SC945P
C802
D804
C817
75
0.1UF 100V
C801
0.1UF 100V
C803
0.1UF 100V
R602
1.8K
C603
57A530-503-T
ZD401 NC
R818
1K
+
2SD1207T
R460
4K7 1/4W
R486
4K7 1/4W
56V
47UF 16V
C605
67A309-102-3
1000UF/16V
Q402
D463
FR107
C810
5.1V
ZD402 NC
D474
FR107
C877
100
C876
100
C601
1000PF 63V
R826 10K
C811
0.01UF
390K 1/4W
+
71A55-19-T
C415
4700 100V
100 1/4W
47K 1/4W
C411
0.01
+
R831
L804
R425
R412
C429
0.01
1N4148
10PF
D801
R804
1N4148
33
D802
1N4148
C818
10PF
D805
R806
1N4148
33
B/I
D806
C819
1N4148
10PF
R610
130
+
1000uF/16V
C414
0.47UF 63V
D450
C413
1N4148
0.1U 63V
R433
470
R447
1.2K
R444
10K 1/4W
C408
Q411
0.1U
R487
10K 1/4W
C420
Q423
0.1U
C806
1UF
R835
0.1UF/50V
R832
JUMPER
R814
100
56A584-1A
TDA4863A
12.07V
0.616V
R604
1.8K
T401
79A167-125-L
1 6
3 4
R815
71A55-9-T
93A52-47T-52T
0.63V
C813
100
1
2
C804
0.1
3
4
5
6
7
8
9
R830
5.6K
10
11
12 13
100
FB801
D601
1N4004
IC601
132
VCC
7
+I/P
6
-I/P
5
Q406
IRF630M
57A600-21
R449
6K2 1/4W
R421
10 1/4W
R471
100K 1/4W
R413
10 1/4W
R419
100K 1/4W
IC801
NT6812
56A366-505
VBLK
0.729V
0.15V
CAP_A
0.266V
3.71V
VDD_1
4.8V
4.41V
GND_A
0.035V
1.095V
B_IN
1.125V
0.715V
R_IN
1.077V
0.715V
G_IN
0.721V
GND-PLL
0.035V
0.013V
VCO
2.763V
3.034V
5V_PLL
2.616V
5.08V
SDA
4.28V
SCL CAP_D
4.41V 3.33V
100UF 16V
C609
47UF/50V
+
J089
N
VF
5
+O/P
GND
-11.92V
4
R605
1.5 1/2W
D405
1N5817
R428
C410
0.75 3W
0.1UF
R410
10 1/2W
2SC2120Y
HBLK
CLAMP
B_OUT
R_OUT
G_OUT
VDD_2
5.07V
GND_2
2.76V
10UF
180 1/4W
C805
R608
10 1/2W
D407
PS156R
Q410
ABL
DA1
DA2
DA3
C814
FB805
270
1/2W
R429
Q426
57A600-21
IRF630M
Q420
57A600-21
IRF630M
0.1UF/100V
2.2uF/100V
C815
Jumper
24
C808
C878
10
1500PF
23
22
21
20
19
18
17
16
15
14
+
C822
0.1UF
+
C833
0.1UF
D864
1N5817
C608
NR601
1 1W
45
Q403
57A706-505
2SC5929
C417
0.22UF 100V
93A60-21P-52T
PS156R
L405
73A253-69-H 150uH
C422
C407
NC
R446
10 2W
R476
220K 1/4W
R478
220K 1/4W
R607
D406
73A147-539-H
R821
8K2
93A220-505
L401
R822
4K7
R606
120
1/2W
DMV1500M
5
3
2
4
C426
0.27uF/250V
C423
0.64uF/250V
2
D408
R827
4K7
ZD401 NC
C848
NC
470P 500V
R456
560 3W
8.5V
C430
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