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W301

6

5 R

4

3

2

1 G R302 150

CMPC19(P991)'COST DOWN FOR NEC (UPC1888ECT)
R303 150

CRPC-P991U-3CD 715A839-XX
P801 R/I 1 2 C802 0.1UF D803 1N4148 R807 100 R805 33 D804 1N4148 1 FB

IC801 TDA4886A R817 33K ABL 24 B/B 2 OSD-R R808 100 3 OSD-B R809 100 4 OSD-G R810 100 B-VCC 21 F-R2 20 G-O/P 19 G-VCC 18 R/B 8 G-I/P 9 GND 10 R-I/P F/R3 17 R-O/P 16 R-VCC 15 GND 14 SCL 13 R829 10K C820 0.1 C821 0.1 G/B B-O/P 22 C822 0.1 F/R1 23 C809 3.3UF 50V C808 0.1

R819 JUMPER

C840 1UF 100V D850 93A64507-52T Q801 BFQ221 NC C853 1UF 100V

R860 15K 1/4W

R881 120K 1/4W

R304 8K2

LED

715A802-XX
R453 2K2/47P C465 100 9 IC105

G/I 3 4 B/I 5 6 L802 7 HS 8 JUMPER R406 1K +12V Q419 R459 C446 C481 330UF 16V R417 1K JUMPER D107 NC D106 NC VS 13 5 7 IC105 56A74LS-14 V.S H.S 40 39 38 5V D101 1N4148 C102 33UF 16V 4 5 RESET VCC 37 36 ROTATE 35 OSCO OSCI SCL SDA LED H-S H-OUT V-OUT 34 33 15 14 13 12 11 10 9 8 7 6 5 4 3 RA102 4K7 C412 100 4 3 2 1 C137 100 R130 1K HS R131 100 C138 100 R411 1M 2.2UF L405 100UH R973 75K C957 0.033 C117 220UF 16V VR902 30K R971 10K R972 6K8 C408 0.1 250V R969 82K R970 C959 NC NC P35 R479 3K3 XRAY P38 Q420 A733 R482 1K HS 1 VS 2 SCL 3 SDA 4 5 HLO 6 BLK C421 0.001 C407 4700 7 MUTE FBT 8 9 R484 470K Q409 A733 R480 NC R405 30K HEI C435 0.001 C406 0.033 C424 10UF R407 10K C603 C604 33UF 0.033 16V 2 1 R402 68K C426 NC VEI R4101 27K R475 470K CS4 10 11 SCL 12 13 5V 12V SDA GND CLP VFB C815 100 R837 1K C819 100 R409 22K 1/4W C432 0.0047/500V H-BLK +12V VFBP PWMO C812 B+ EW P34 R803 75 VS 9 SCL 10 SDA 11 5V 12 C811

R818 20K

D856 1N4148 R857 1M 1/4W R838 1K

R802 75

C856 1UF 100V R863 680 1/4W

Q850 BF422 C859 0.1

R866 10K D859 1N4148 8

R826 10 C862 0.1 100V

SW302 FUNCTION

Q853 C945

KEPC-S785S/770S

JUMPER

8

C801 0.1UF

D801 1N4148 R804 33 D802 1N4148 L810 10UH R812 10

5 CLP R811 100 6 B-I/P 7 VCC C807 0.1

R850 10 R825 10 C851 47UF C852 0.1

IC803 LM2437 4 Vcc 8 Vbb 9 I/P B O/P 1

SG801

D808 1N4148 B R824 10 D810 1N4148 G 6 I/P D809 1N4148 R 7 I/P R855 5 R O/P 2 G O/P 3

Q802 BFQ221 NC CQ802 180P 91 1/4W Q803 BFQ221 NC L851 0.47UF R871 100 R856 91 1/4W R870 100

H802 1 2 SCL 3 SDA 4 CLAMP 5 6 7 8 9 10 11 12 5V 13 GND SCL 1K R111 2K2 +12V SDA 5V R110 J150 1 OFF SUSPEND DEG VFBP BLANK FBT R118 2K2 D103 1N4148 R119 2K2 D104 1N4148 IC101 56A1125-127 UM6861 10 11 12 0.1 14 R124 JUMP R123 JUMP HS VS

R414

C803 0.1UF

D805 1N4148

FB808

R806 33

R815 R852 2.2K

R827 470 12 SDA R822 100 R828 10K

2.2K

D806 1N4148

11 BLANK

R851 2.2K

SG802

R813

D417 1N5817

R413 10K

C409 4.7UF

R814

R419 390K

D402 1SS83

R853

R823 100

D852 93A64507-52T

C864 0.1 100V

R861 15K 1/4W

R883 120K 1/4W

C865 1UF 100V SG806 R875 1K

FB801

CQ803 180P

D857 1N4148 R858 1M 1/4W R839 1K

D407 1N4148

C461 4.7UF 16V

Q401 C945 R474 10K R420 10K

D403 1N4148

C857 1UF 100V R864 680 1/4W Q854 C945

Q851 BF422

C860 0.1

R867 10K D860 1N4148 C875 0.1

J149

R458 R105

FB809

2 3

JUMPER

C804 220UF 16V

C813 0.1

R820 39 1W L852 0.47UF D853 93A64-507 -52T

C854 1UF 100V

R873 150 1/2W C830 1000P

SG803

R801 75

CQ801 180P R869 100 R854 91 1/4W

L850 0.47UF

D851 93A64507-52T

R872 150 1/2W C829 1000P

6 11 10 9 5 7

R876 1K

SG805

C814 IC802 NT6829(20P) NT6827(16P) R830 5K6 C817 0.01 R833 2K C818 0.1 R831 7K5 R832

RI 1 2 20 19

GI BI VSSD 3 VSSA 18 4 VCO 5 RP 6 VDD HFB FBK 8 SS 9 13 17 16 15 14 R816 1K B R821 150 1/4W R837 ZD802 5V C806 100UF 16V G ZD801 8V

R485 11K

IC102 24C04 R186 10K 1 2 3 4 8 7 6 R109 100 5 R104 6K8 H105 G.LED 6 5 SH.A 4 SH.B 3 KEY 2 R.LED 1 SW105 INC RIGHT SW104 DEC LEFT R103 3K9 SW103 ENTER

D102 S491 L101 3.3UH C105 10UF R108 100 R112 100 R113 4K7 R117 4K7 5V C112 NC 7 X101 93C22-22 8 R167 1M 9 10 11 C101 0.1 C103 470 6

C423 0.1

R412 20K

C867 1UF 100V

C958 2200

C601 0.1

R862 15K 1/4W

R885 120K 1/4W

C866 0.1 100V

C873 1000 500V

C874 0.01UF 1KV

R162 180 1/4W

Q101 A733

D858 1N4148 D854 93A64-507 -52T R859 1M 1/4W R836 1K C855 1UF 100V

C466 0.47 L801 C816 C609 0.01 R896 100 R897 100 -12V VFBP 1 R612 4K7 R613 6K8 D602 1N4002 P803 80V 1 G1 2 ABL 3 R615 30K V-BLK P25 P34 R617 220 1/2W C610 1UF R618 0.82 1W R606 6K8 C602 C605 470 R607 12K H.T 4 5 6 C870 22UF 100V C871 10UF FB851 FB850 R898 100

PWMO

VSAWO

PSAW

BAMPO

EW

V. AGC

GND2

HDSA

V. OSD

P-PHASE CAP

GND1

VDF

BAMPI

32 31

C858 1UF 100V R865 680 1/4W

Q852 BF422 Q855 C945 C861 0.1

R868 10K

HEI

VEI

IC401 UPC1888ECT

R106 R102 2K7 SW102 EXIT OSD R101 5K6 SW101 SB.P C104 1M 1/4W

R107 10K

C608 1000UF 25V D601 1N4002 R616 2.2 1W

7 C824 100

D861 1N4148 D863 BYV26C

HOSC

HBKO

HOUT

HFUO

HFUR

HAFC

XRAY

HS

VS

CONT 30 R139 NC BRITE SIZE F/V 29 R140 10K 28 R141 10K

C126 NC C127 10UF C128 10UF

C611 0.22 R619 1.5 1/2W

12 MODEL 13 14 SIZE COMP FUNC KEY A KEY B MUTE CS0 CS1 CS2

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

R620 2.2 1/2W

C612 1000UF 16V

VCC

HLO

SDA

FBP

V REF

SCL

C613 0.01

SDA 12 VFB R835 27

C805

6

4 IC601 TEAB172

2

10 SCL 11 VDD

C825 1000PF

D855 93A64-507-52T

R874 150 1/2W C810 1000P

R877 1K R879 100 1/2W R880 560K 1/2W

C403 390 C614 1UF C411 680UF 16V

C402 1000

SCL 27 SDA 26 SCL 25 SDA 24 CS5 23 CS4 22 CS3 21 R143 10K C111 10UF R122 10K

JUMPER

15 16

R401 1K8 R608 47K C404 1UF R418 56K R451 100 R439 NC C413 1UF C401 1UF

C607 220UF 35V R120 R121 100 100 C410 47 C606 47 R614 11K

7

5

3

LED 81A10-5

ZD408 5V

R483 470

RA101 4K7 CS0

17 18 19 20

R132 1K

Q102 2SC2120

R415 22K

C434 10UF

R410 R610 1K 1K NR402 100 15

C872 0.1 500V G2

ZD101 5.6V

C131 0.01

P26

R189 150

R920 NC 91

R974 100 R443 1K3

JUMPER

C130 10UF

R445 6K8

R444 10K

P45 C444 180

R471 1K2

C433 0.22

V-BLK
P402

HEI

VEI VDF

P25

P26

V-DY ZD406 5.1V D410 1SS83 H-DY 12V D411 1N4148 R470 2K2

+12V R621 410 R604 470 ZD601 5.1V

ROTATION

OFF SUSPEND CS1 CS2

F/V

P13 MUTE CS0 DEG

HOUT

SIZE

CS3 CS4

P23

FBP +7V

V-OUT

H-S

14.5V

+7V

BRITE

+12V

XRAY FBP

HLO

V-OUT

+5V

H-BLK

+5V B+ H-CENTER

C616 2.2UF

14.5V

DEG 14.5V

P3

P3

+7V OFF

+80V +54V

H-CENTER R468 2K87 1% SIZE F/V R466 100K D927 FR103 D926 FR103 C930 47UF C935 47UF R964 10/2W R968 10/2W H.CENTER 14.5V +12V R423 1K C950 220 1KV B+ C955 220 500V R979 270 2W D925 UF304G C951 47UF 250V B+ +6.3V P47 +12V C944 10UF EW R963 10 1/4W PWMO C942 47 Q914 57A419-P-T 2SC945P P47 P23 +12V IC917 56A133-12-ST 7812 1 2 3 C937 1000UF 16V CS3 CS3 +12V R431 6K8 R465 16K H-S Q415 NC 14.5V +54V +12V +12V R437 30K 6 5 4 7 11 R449 4K7 ZD405 D415 PS156R R489 10 R448 56K R487 NC D423 C439 0.56 250V R446 150K 1/4W R496 470K 1/2W RY401 77A260-5-2 Q427 DTC114ES D424 R490 NC CS4 CS4 9 R416 2K7 R486 NC 10 + 8 R442 4K7 C437 1UF ZD404 D416 PA156R R488 10 R441 56K C429 1 250V J033 JUMP T701 79A167-112-L C438 0.12 250V Q416 DTC114ES R476 33K R432 56K R477 91K 14.5V ZD401 9.1V C416 22 R421 220 D418 1N4148 R424 10 D409 93C6411H-52T 1N4148 C443 Q424 C945 R469 56 1W R467 680 1/2W R426 22 5W L404 73A253-122-T Q425 57A728-3 HSB722 T401 79A167-110-L C414 47UF 100V C415 3300 100V R425 22 1/4W 1 3 5 10 8 6 R427 22 1W C417 0.15 D405 1N5817 R495 2.2 R428 1 5W L403 JUMP D412 RQ3F 1 Q403 2SC5411 D408 93C220-17 FMQ2FUR D406 BYV-26C C418 4000 2KV C432 10UF 250V R975 100K 1/2W C448 680 6.3V D413 93C64-11-52T 1N4148 R436 160K R447 1K Q407 2SC1213A R454 36K NC L402 73A253103-TB C425 0.27 400V L401 73A147-121-TA 4 C452 33UF 16V Q406 A733 R478 2K2 2 D404 UF4004 C430 270 1KV R456 390 3W 7 9 R743 100 2W D704 93C6021P-52T PS156R C703 1UF 450V R728 1M D705 PS156R R731 270K 1/2W C710 0.47 R713 1K

T901 80A769-2-LA1

Q902 HSB772 D918 C929 R910 47K R911 560 1/4W Q903 2SC945P C946 NC +80V D919 93C1060 -6P-52T BYV26C C953 NC C931 100UF 160V

T402 79A995-1-AH E.H.T F2 F1

14.5V DC OUT

D901-D904 93C52-55 1N5408

R904 680K 1/2W R905 680K 1/2W

C907 150UF 400V

J004 BEAD R925 470K 1/4W D909 1N4007

7 R927 33K 3W

12

CN902

RY901 77A260-5-1

D902

D903

C900 4700 400V R944 470K 1/4W R943 68K 1/4W

C915 0.01 2KV

C948 220 1KV

D910 93C1060 -6-52T BYV26C 5 R928

8

R912 C908

T903 79A167 -111-L

8

6

5

Q411 C945

C422 0.1

G2 2 14 12 11 13 R722 10K ABL C719 0.75 100V R720 1M2 R721 100K VR703 100K ABL R726 10K Q709 C945 ZD701 15V R719 1K1 R745 1K8 C714 220 D710 1N4148

4 1

HOUT

Q414 C945

R422 100

Q413 A733

Q402 D667

C419 4000 1.6KV

R455 NC

D901 R900 10M 1/2W PR901 61A52-27-5

D904

10

R429 82 2W

VR701 22K R714 1K

Q907 R907 0.47 3W

R954 150K 1/2W

Q911 IRF634 R962 22 1/4W

Q906

14.5V R976 100 1/2W D939 93C6411-52T 1N4148 Q913 57A419 -P-T 2SC945P

ZD906 20V

NR901 61A58-8T 15

R926 47K 1/4W

C947 47U 50V R933 NC

D928 1N4148 D905 BYV20 R932 JUMP 9

C945 NC +54V C934 390UF 80V R950 NC

Q912 C1213

R956 2K7

R434 30K

3

5

C933 180

P38

Q404 A733

R435 9K1 C451 0.0033 NC Q405 TIP122

4

D921 RL3

D924 93C6411-52T 1N4148

R960 47K

C941 0.1

Q915 A673

C420 0.033

C445

R433 2K2

D420 1N4148 ZD407 18V

R977 10K 1/4W

C431 1UF 250V 14.5V

R742 150K 1/2W 6 C498 150 R498 56K C702 470 1KV

R740 270K 1/2W R738 8K2

R978 10K 1/4W

C428 0.22

R734 4M7 Q708 2SC4002E R733 82K C718 0.01 C704 10UF R735 1K R744 1K C701 10UF

C998 NC

SW901 R902 2K4 ZD903 93C39-94-52T RD18EB1 R934 1K 1/4W C916 100UF 25V C926 0.1U 50V D911 93C64-31-52T BYV20

JUMP 3 R931 4.7 1/4W 1 C923 NC +7V C943 NC 14.5V 14 FB903 D922 RG4Z C936 1000UF 25V R957 47K Q909 57A728-3 HSB772

R741 4K7

L902 73A174-17-TE VR901 100 R903 360

R935 150K 1/4W 1 C918 3300 2 3 C920 0.001 4

IC901 56A379-12 HC3842AM

C921 0.1 8 7 6 5 R938 22 1/4W

C905 2.2UF 25V

R473 82 1W

8 C499 150

R497 2M2 1/2W

D709 NC FOR TCO

C720 1000

JUMPER

JUMPER

COMP. Vref F.B Is Ct/Rt Vcc O/P GND

ZD905 20V

+ IC403 LM324 C441 1UF C440 0.47UF

Q412 IRF630

D430 1N4148

C442 10UF 25V

C919 0.001 R936 2K2 1/4W R940 18K 2% 1/4W

C906 470

R958 1K 1/2W Q910 57A419-P-T 2SC945P R959 22K C940 22UF CS1 SUSPEND CS4

R499

R937 150 1/4W G D913 93C64-11-52T 1N4148 R939 20K 1/4W ZD901 93C39113-52T HZ20-2

11 D Q901 2SK2648 S 10

R955 0.22 1/2W

D923 RG4Z

C903 3300 400VAC

C904 3300 400VAC

C939 1000UF 16V

R923 NC

C922 0.01 500V R929 0.27 2W SYNC+

+7V 13 D906 HER303G C909 220UF 25V -12V R981 10K

Q908 57A728-3 HSB772

OFF +6.3V

Q410 IRF640

C902 0.22 250VAC C928 NC Q918 NC

C924 0.0033

R930 1K 1/4W

C436 3.3UF

R440 150K 1/4W

J032 JUMP J034 JUMP

10

9 J031 JUMP 2 8 R457 4 R452 10 2W 7 R723 100 2W C449 100P 2KV D708 PS156R D706 93C6021P-52T PS156R C713 10UF 250V R724 1M C450 120P 2KV

H801

L901 73A174-16-HJ

R924 NC

R942 150 1/4W R908 JUMP R909 1M R913 1M

D914 93C64-11-52T 1N4148

R941 100 1/4W SYNC-

T402

R982 470 1/4W Q916 57A419-P C945

R983 22K

CS2

Q423 DTC114ES

Q426 NC R462 4K7 ZD409 D414 PS156R R493 10 R461 56K

R491 NC

D422 C453 0.27 250V Q417 IRF630 R460 150K 1/4W

VR702 220K

SUB BRI R727 110K 1/4W R725 110K 1/4W Q706 BF423 R718 10K

ABL G1 C707 0.1UF 250V C708 10UF R739 62K 1/2W +80V

CS2 C952 10UF CS0 C455 1UF -12V D401 1N4148 R430 NC IC403 LM324 1 C460 1UF

C454 0.1UF

6

R901 470K 1/2W

L904 73A253-115-HJ ZD902 12V

C925 NC

D907 SF36 R704 1K8 1/4W R710 15 1/2W Q701 2SC945

ROTATION

R492 NC CS1 2 3 + C447 NC R463 NC ZD410 D419 NC R464 NC R494 10 C456 NC

D421

C458 NC R730 6.8 1/4W

R729 10K

+12V R707 10K R736 7K5 D703 1N4148 ZD704 MTZ8.2 Q707 C945 C716 1UF

ZD703 15V

Q705 C1815 C711 1000

CN901

F901 84A7-40 3A/250VAC

C999 0.33 300V

IC902 MC33260P FB C912 1000 C911 0.22 C910 330PF R906 16K C927 NC 1 V.C 2 3 CS 4 SYNC 8 VCC 7 CT GATE 6 GND 5

FB905

C917 NC

CS1

D916 BAV20

R917 10

Q418 NC

R472 NC

R705 100 C914 NC D912 NC Q704 R701 10K 57A419-P-T 2SC945P R703 6K2 R702 91K R706 10 C717 0.1

HLO R422 NC

Q421 JUMP

R438 10K

C913 0.33 400V

Q904 R914 10 K3115 ZD907 18V C901 470UF 16V

C459 4.7UF

R708 82K Q703 A733 R709 10K

R737 4K7

Q702 2SA733

R715 1/2W

C730 0.1

D707 1N4148

R711 4K7

P25 14.5V

+6.3V

R915 10K

R916 22K

P45

P35 +12V

BRITE

MUTE

C966 NC 09/08/2001 01/07/2002 03/07/2002 ROTATION COIL P701 PARTS N0:41A31-056U

NOTES: This schematic , we can't guarantee the accurancy of this information, after the date of publication and disclaims liability for changes , errors or omissions .

MODEL P/N DATE

P991U-5CD(ECT) P991U-5CD-01-A MAR-7-2002

DRAWED BY

M.Y.KU

CHECKER X.M.ZHANG APPROVED BY

+80V