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5

4

3

2

1

P774B3-2 H803 5V HS VS DSCL DSDA GND Sense
6.2V

MAINBOARD:715A1316-*-S1
D101 NC

CRPC-P774

ZD102

ZD103 6.2V

C130 1000PF

ZD104 6.2V

C131 33PF P801

ZD101 6.2V 12V HOUT VOUT

FB802 22PF

1 2 3

R/I GND G/I
FB803 22PF R802 75

R805 33 C817 12PF D804 1N4148

D803 1N4148

C802 0.1UF
+

0.1UF 250V C860 C813 10PF
+

C829 47UF/100V

R804 R801 75 33 C818 12PF

D801 1N4148

IC801 56A366-509 LM1246
0.7V

C801
+

R826 10K C804 0.1
+

H802 5V ISCL GND ISDA 12V H_FB H_FB V-out H-out 6.3V ABL G1 80V GND IC102
100UF C104 M24C08-BN6
0V 0V

H-LIN
R911 82/1W R912 8.2 2W ZD901 5.1V C100 47UF C101 0.1UF
+

1 VFLY

D914 JUMPER R133 4K7 R134 10K R101 1K R100 10K
5.1V

D411

4
R431 6K2 1/4W EWOUT VOUT HOUT HREF

D

IC101 1 W/P
NT6865UG

42 V-I/P 5V

R132 100 R172 100

R121 470

1N4148 R430 180K 1/4W

5 6

B/I

FB804 22PF

R806 33 R803 75 C819 12PF D806 1N4148

D802 0.1UF 1N4148 C803 0.1UF
+

H-FLY 24 0V 23 CLAMP 1.4V 22 ABL 4.6V

C815 C808 10 JUMPER

R820 6K8 R821 7K5 C809 + 3.3UF

100PF 1KV C843

R857 1M 1/4W D856 BAV20

C840 1UF/100V

2 1.5V Vref Vref

C806 1UF 3 R835 10K
1.2V

D

5.1V 0V

2 MUTE B+ H-I/P 41 4.4V 3 DEG 4 Reset 40 NC 0V 39 H-LIN 0.8V CS2 38 0V 37 CS1 0V CS0 36 35 G-LED 4.6V 34 H-out 0.6V 33 V-out 0V 32 Off 5.1V 31 Stand by 5.1V 30 R-LED 0V 29 ROT 2V WABL 28 NC 27 26 DSCL 5.1V 25 DSDA 5.1V Mute G1 24 0V 23 H-sub NC 22 NABL 4.3V

D805 1N4148

4 0V GND
1.56V

21 R/V OUT 1.1V C836 20 G/V OUT 1.1V 19 B/V OUT 1.1V 18 VDD 5.1V D-GND 17 0V
10 C837 10 C838 10

L801 47 1/4W L802 47 1/4W L803 47 1/4W

R827 6K8
82V

IC802 56A551-524 LM2470TA

D850 BAV21 R854 51 1/4W L850 0.33uH C853
+

C859 NC R860 JUMPER

C856 0.1/250V

4 Vcc 8 Vbb 7 Ri 2 Ro 73V

!
R
R872 56 1/2W

CRT

R118 4K7 R116 470 R115 470 R-LED G-LED C110 33U/16V
+

5 R/V IN 6 G/V IN 7 B/V IN 8 A-GND 9 PLL

8R 6 B
G

3.18V

R615 120K R618 470 1/4W R610 120K R609 130K 1/4W 47UF
+ +

R617 75K

7.85V

1UF D851 BAV21

1.56V

G

5 5.1V VCC 6 3.18V V33
+ +

R621 27K1/4W C607 4700

1.1V

1 A0 2 A1

8 VCC 5.1V 7 WP 5.1V
100 R109 2K2 R108 2K2

IC401 56A573-513
STV9118

R968 160K 1/4W R966 C943 1500 C449 0.047 3K 1/4W C945 0.1UF 0.1UF
+

R967 27K

C946

1.56V

B+ C811 0.033UF C835 1500P

6 1.1V Gi
R825 1K JUMPER R824 1K R823 1K
1.1V

3 Go 73V

R855 51 1/4W

11 B

3 6 R117 0V A2 ISCL 5.1V
0V

C103 0.1UF C102 47UF

C108 22/NPO X101 12MHz

0V

7 GND

IC103
5.1V Dsda 5.1V Dscl 5.1V WP 5.1V Vcc

8 2.2V OSCO
2.2V

5 6 7 8

NC

4 A4 0V 3 A2 0V

4.4V 5.3V

17 HEHT 18 VEHT 19 VOSCF 20 VAGC 21 VGND 0V

Isense 16 0.4V 15 Regin 4.8V 14 Comp 1.5V Ref 13 7.9V 12 Hfly -0.4V Hmoire 11 C404 10 HPOSF 3.6V 9 PLL1 1.7V 8 Ro 1.7V 7 HGND 0V 6 Co 3.9V 5 HPLL2 3.35V 4 HOSCF 6.28V 3 Hlock 3V 2 V-SYNC 0V 1 H-SYNC 0.6V
R417 36K R418 20K C446 100 10UF
+

R972 12K 1/4W

0.1UF/250V VR902 30K

0V

9 Bi 5 GND

R858 1M 1/4W

9 OSCI ISDA

R830 6K2 1% L804 71A55-19-T

1.9V 5.1V

16 DEC 1 OUT 2.9V 15 DEC 2 OUT 2.9V 14 DEC 3 OUT 2.9V DEC 4 OUT 13

1 Bo 73V

R856 51 1/4W D852 BAV21

D857 BAV20 C861

C864 1UF/100V C857 0.1/250V

R103 100 R105 100 R106 2K2 R129 C106 1000 R130 10K R136 4.7K R124 4.7k R138 1K 47 C105 1000 R125 47

4.9V

12 VSDA

1 A0 0V

+

R143 100

R107 2K2

C613 0.15UF

13 4.9V VSCL
5.1V

R110 NC

3.3V

22 Vcap 23 Vout 24 EWout 25 Xray 7V

C443 47UF

C947 22UF C412

R462 47K 1/4W

Hfb C877 100 R969 75K 1/4W
+ +

R815 C876 100

100

4.9V

12 SCL

+

5.1V

11 ISCL

R111 NC

C611 0.47UF/63V

5.26V

1N4148

MUTE B+

R814

100

4.9V

FB807

4 A4 ISDA 5 5.1V

C107 10 22/NPO 5.1V

R611 120K

9

7

2 A1 0V

C610

C444

D401

D402 1N4148

11 SDA

NC L851 IC803 56A539-6 LM2480
2.8V

C854 1UF D853 BAV21

R861 JUMPER R873 56 1/2W C875 NC R859 1M 1/4W D858 BAV20 C858 0.1/250V C867 1UF/100V C873

0.33uH

HT G1

5 G2

1.9V

10 VCC

0V

1 Ri 2 Gi 3 Bi 4 GND

+

14 KEY1

R112 4K7

3.3V 2.7V

R411 5K6

C437 4.7UF C435 0.01UF

100PF 50V

C821 0.1UF
+

8 Ro 40V 7 Go 40V 6 Bo 40V 5 Vcc 82V
L852

D701

15 5.1V KEY2 16 NC 17 NC 18 NC 19 NC 20 VEHT 21 HEHT

NC

10 R119 R120 10

R157 2K2 R402 R156 2K2 R135 2K2 R104 RN102 NC 4K7 C111 0.1U C146 47UF
+

C826 47UF/16V

C823 0.1UF C824 0.1UF

2.8V

C874 0.01uF/2KV 1000/500V R880 560K 1/2W D863 FR155 C828 0.01uF/2KV
C

26 1.6V Hout 27 GND 0V
1.66V Bout

R412 5K1 C447 0.01UF

2.8V

C409 1000P R818 C403 100NF ZD401 2V 1K D409 IN4148 R406 100 C614 100 R405 270 FB805 180 1/4W

1.2K 1/4W D400 1N5817 C406 0.1UF C405 470UF
+

0V

28 29

D854 BAV21 C855
+

C862 NC R862 JUMPER R874 56 1/2W

R126 10K R181
C

11.6V Vcc 4.9V 4.9V

2K7

R128 16K

R153 4K7
+

C112 NC

+

R403 100 R404 100

30 SCL 31 SDA

HL
V-OUT H-OUT

+

C810 47UF FB801 71A55-19-T
+

FB850 71A55-19-T

C834 NC 0.01UF/100V C832 1UF 100V
+

0.33uH D855

1UF BAV21

R131 R182 4K7 SW103 SW104 SW101 R127 22K SW102 1K

32 3.88V VDY

C805 100UF/16V

C833 0.1UF

C870 1000P 1KV

+

C848 NC R848 JUMPER

D413 1N4148 D604

R420 51k R616 15k C612 470 CS1 CS2 Standy by Off ROT Mute G1

R879 100 1/2W

R416 75K 1/4W C433 22UF/100v
+

CLP

7 H_FB

MUTE B+

1UF

5V 1

10 HT

8 Vfb

G1

SCL

13 80V

D929 UF4004 Hfb Bout

11 ABL

C114

+

+

C115 1N4148 1UF

+

C434 2.2U

R432 10K 12V

R994 20K 1/4W

SDA

G2 FOCUS

DEG

12

AB H-sub

80V G1 ABL 6.3V H_FB

VDY

EHT Bout

5V

5V

12V

P802 V-out VDY -12.5V EHT B+ 12V 80V ABL

12.5V

12.5V

ROT

14

C871 100UF/16V

2

3

4

5

6

9

DEG

OFF

7V

!
+

D603 1N4148 D919 31DF4 93A60-73A L906 73A253-88-HB Q911 IRF634B 2SC945P C941 0.1uF 50V D926 1N4148 R960 47K 1/4W Q912
+

!
NR901 61A-58-8T NTCR 15 C960 0.0033UF/500V

C907 150UF 400V

R940 470K 1/2W R939 360K 1/2W

80AS774-2-TG 5
C919 1000PF/2KV R927 100K 1W D910 PS156R D912 1N4148

!

T901
+

D925 RG4S 93A3040-8AT

D740 UF4004

C740 0.01uf 500V

R741 120K 1/2W R740

B+
+

D601

t
ZD903 20V D901-D904 2A05

+

+

10.6V

C482 47UF/200V R401 100k 1/2W 12V C944 10uF 50V

VER+12V

R914 JUMP
+

1N4004

C609 D602 47UF 50V 1N4148

R612 2K2 1/4W

R613 1K 1/4W

R702 2M 1/4W

56K 1/2W Q742 BF422 C743
+ +

C401 1000UF/16V

!
4

+

7

C605

R720 5k6

ZD402 JUMPER

10UF 50V IC601 56A574-501 STV9302A C741 330 R751 270 R748 8K2 R749 100K 1/4W

2 VCC 11V N 6

2 9

2200UF 16V
HREF R608 10K R601 13K R602 3K6 BOUT VOUT R603 12K 1/4W C602 0.01UF C601 1500PF

3 VF -11V

C931 R915 220uF 100V 100k 1/4W R962 47 1/4W

! !
R900 10M 1/2W

!
RY901 77C 260-5-4

!
3

!
off
SW901

D403 UF4004

D410 IN4148

1
-

2
CN902

t
PR901 PTCR 9 R981 JUMP R982 10K 1/6W D939 1N4148

3 5

4 -12V

1

4 6 1 2

2

on
R917 68K C921 0.1UF 100V FB901

R980 Q920 2SA733P R913 220 1/4W

+O/P 7 1.09V +I/P 1 -I/P
1.09V

0.35V

5

HL

+ +

R605 1 1/2W R607

R604 5K6 1/4W C603
+ +

-11.5V

R606 120 1/2W NR601 NTCR 45

!
1 2 3 4
T402 79A774-1 P402 V-DY

C913

VCC 4

!
Q913 R983 10K 1/6W 3DG945P

100 1KV

3
C910 22UF/50V
+

11

RG4S 93A3040-8AT D922
+

Q909 HSB772P R957 47K 1/6W
+

VER+12V 12V
+

-12.5V

C608 0.22UF 100V

H-DY

NC C937 L910 1000UF/16V 73A259-4-H R908 7.5 1/2W R907 560 1W R933 10K 1/6W R909 100 1/4W Q902 2SC2120 R905 5K1 R906 22 1/4W Q903 3DG945P

1.1 1W
R614 22 Q403 2SC5929

t

D 1 S 2

D911 BAV21

B

3 GND

C936 1000uF/25V

C930 470UF/16V R426 33 3W C414 0.47UF/ 63V C413 R422 100 0.1 D450 1N4148

1000UF 16V
T401 79A167-125-L 12.5V D405 R428 0.75 3W R410 10 1/2W C410 0.1UF R429 10 1/2W D407 PS156R 1N5817

!
EHT F1 F2 G2 13 7
C710 0.012UF 100V E.H.T F2 F1 G2
B

1
C418 4700/1.6KV FB402 71A55-9

8 1

D923 RK36 93A1002-2A
+

OCP/FB 5
IC901 56A379-504 STR-G5643D C920 470/NPO R930 680 1/4W R929 0.22 2W
+ +

R958 1K 1/4W C939 470uF/16V Q910 2SC945P

R959 10K 1/6W

1 3
C415 Q402 3DA1207T

6 5 4

C417 0.22UF D406 PS156R D408 DMV1500M

2 3
+

12

11

12 10

HOUT C908 0.1UF

C432 NC

4700 100V R425 100 1/4W

!
C962 0.0047UF/400V

R721 1K 1/4W

R726 1N4148

C900 1uF/300VAC

!
C963 0.0047UF/400V D916 1N4148 R941 510 1/4W

C961

!
R902 8K2

!

SYNC+ SYNC-

Q905 3CG733P

9 1000P 1KV
FB403 71A55-9 4700 630V C419

4
+ +

FROM FBT

4700PF/250VAC

HREF R434 2K2 R440 EWOUT R433 1K
6.3V

8 5 10
C450

D706 FR157S

R441 82K 1/2W 1%

R490 11K 3K3 1/4W 2%

C713 2.2uF/250V

6 14

D404 UF4004 C402 47UF/100V R725 240K 1/2W

Q904 2SC2120 L901 73A174-7-L R904 1K2 1/4W ZD902 5.6v

2

3

R903 NC Q907 HSB772P

R910 91K

Q404 2SA733P R414 2K7 C460 0.1 50V C416 0.1 50V

Q405 2SA733P

L405 73A253-69-H C422 2.2uF/100V
R446

R463

TP404 WIRE

C480

!
1 4

2M 1/4W C421 4700pF/500V

47P 1KV

H-sub
+

R415 NC 47K

R436 1K C463 0.01 50V
R449 6K2

R901 1M 1/2W C901

3

2

!
R952

C483 4.7U R965 4.7 1/4W 6.3V

Q406 tip122

R701 620 1/2W L401 73A147-539-H C430 470 500V R456 470 3W T403 79A167-124-H

C703 0.1UF

5.6 2W C407 Q410 0.1UF 2SC2120

!
10K 1/6W R951 470 1/4W

6 1 5 3
C488 68PF/2KV

4

12V
R447 H-LIN R444 3K3 1/4W R487 3K3 1/4W R460 1.2K

0.47UF/275VAC

5

Q705 BF423

R715 36K

2

3

L903

Q426 IRF630M

C113 100UF

+

!
1 4

R953 10K 1/6W Q908 2SC945P C912 R921 10K 1/6W 0.1U

D463 FR107 C429 0.01

C408

R476 220K 1/4W

R703

NC

CS1

150 1/4W

73A174-502

Stand by

R421 10 1/4W

R443 20K Q411

C426 0.27UF 250V

4
C425 0.24/400V

C720 1000 500V

4K7 1/4W

R706 330 R713 5K6 D420 1N4148 Mute G1
A

C945
R486

R471 100K 1/4W

ZD702 3.6V

A

CN901

F901 T 4A/250V

D474 C411 0.01

!

20K 5V CN903

C945

Hfb

H_FB

6.3V

R419 100K 1/4W

R478 220K 1/4W

L GND N

1

2

3

CS2

R484

Q423

C420 NC

4K7 1/4W FR107

Q420 IRF630M

!

ZD105 NC

R413 10 1/4W

C423 0.68UF 250V

G1

ABL

NOTES: This schematic,We cannot guarantee the accuracy of this information, after the date of publication and disclaims liability for changes, errors or ommissions.
THE 1/6W RESISTANCE NOT TO LABEL POWER. THE 50V CAPACITANCE NOT TO LABLE VOLTAGE.

CRT


750A57115AV 750A5C11-5AV 750A5X11-5AV 750A5C11-EAV 750A5C15-EAV 73A147-539-H 0.24U 0.27U 33 0.82 120 1.0 400V 250V 3W 3W 1/2W 1W 73A147-539-H 73A147-539-HA 0.22U 0.27U 27 0.75 220 1.2 400V 250V 3W 3W 1/2W 1W 0.24U 0.24U 33 0.75 120 1.1
2

CS
FH(KHz) < 41 4155 5572 > 72

1

CPU PIN 41
5.41V 68K

2

CPU PIN 42
5.56V 85HZ

3

IC401 PIN23
3V 85Hz

4

IC401 PIN26
11.9V 68K

5

Q402 G
12.1V 68K

6

IC401 PIN 4
5.12V

7

IC601 PIN5
85Hz

8
52.4V

Q403 B
13.7V

9

Q403 C
68K

10
1.14KV

T901 PIN2
0.6KV 68K

11

IC801 PIN21
5V 68K

12

IC802 PIN3
58V 68K

13

Q911 G
11.7V

14

IC401 PIN1
68K

15
5.8V

IC901 D
600V 68K

CRT

750A5X82-3AV

750A5C43-1AV TOP VICTORY ELECTRONICS(FUJIAN)CO.LTD

DRAWER Electric Engineer Safety Engineer APPROVED

91K

68K

68K

L401 73A147-539-H C425 0.24U C426 0.27U R426 33 R428 0.75 R606 120 R607 1.1
4 3

400V 250V 3W 3W 1/2W 1W

400V 250V 3W 3W 1/2W 1W

MODEL:
P774B3-2

P/N:
P774B3-2-01-C

CS1 CS2
5

0 0

0 1

1 1

1 1

Date: Friday, June 03, 2005
1