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HCD-S550/S880<br />

7-39. SCHEMATIC DIAGRAM – POWER Section – • See page 72 for IC Block Diagrams.<br />

(AC IN)<br />

CNP911<br />

2P<br />

S901<br />

POWER<br />

C900<br />

CN900 0.1<br />

CN901<br />

2P 275V<br />

2P<br />

(CHASSIS)<br />

(CHASSIS)<br />

(CHASSIS)<br />

(Page 59)<br />

CN902<br />

2P<br />

EB902<br />

EB901<br />

EB903<br />

∗ F901<br />

5A/125V (MX,TW)<br />

T3.15AL/250V (EXCEPT MX,TW)<br />

F901<br />

∗<br />

IC901<br />

C946<br />

0.1<br />

C943<br />

0.1<br />

(EXCEPT MX,TW)<br />

POWER CONTROL<br />

R901<br />

220<br />

C904<br />

220p<br />

C903<br />

0.1<br />

LF901 LF902 250V<br />

C902<br />

C909<br />

0.1<br />

2200p<br />

250V<br />

250V<br />

R930<br />

C910 2200p 250V<br />

3.3M<br />

∗ D902<br />

RBV-604 (MX,TW)<br />

RBV-606 (EXCEPT MX,TW)<br />

C911<br />

2200p ∗ C912<br />

250V<br />

1000 200V (MX,TW)<br />

390 450V (EXCEPT MX,TW)<br />

STR-F6238 (MX,TW)<br />

STR-F6267 (EXCEPT MX,TW)<br />

(MX,TW)<br />

C937<br />

0.047<br />

C905<br />

0.0047<br />

R936<br />

150k<br />

C901<br />

4.7<br />

50V<br />

C914<br />

47<br />

35V<br />

D905<br />

1SS133T-77<br />

R902 R903 R904<br />

0.15<br />

1W<br />

C939<br />

1000p<br />

250V<br />

∗ R905<br />

33k 3W (MX,TW)<br />

68k 3W (EXCEPT MX,TW)<br />

0.15<br />

1W<br />

0.22<br />

1W<br />

D933<br />

11EQS10<br />

D907<br />

1SS133T-77<br />

R911<br />

3.9k<br />

C919<br />

∗<br />

R912<br />

1.5k<br />

Q914 Q912<br />

2SC2412 2SC2412<br />

R927<br />

1.0k<br />

D902<br />

∗<br />

RECT<br />

Q912,914<br />

OSC<br />

D919<br />

10E6N<br />

TH901<br />

D920<br />

10E6N<br />

D932<br />

MTZJ-T-77-22B<br />

Q905<br />

2SD1616<br />

+20V<br />

REGULATOR<br />

C938<br />

0.001<br />

R905<br />

∗<br />

R918 R931<br />

2.7k 2.7k<br />

C912<br />

∗<br />

R907<br />

4.7k<br />

C915<br />

0.1<br />

R934<br />

100k<br />

R908<br />

68k<br />

3W<br />

R909<br />

47k<br />

2W<br />

D906<br />

11EQS10<br />

∗ C916<br />

C916<br />

2200p 1.5kV (MX,TW)<br />

470p 2kV (EXCEPT MX,TW)<br />

∗<br />

D931<br />

MTZJ-T-77-20B<br />

C913<br />

3300p<br />

630V<br />

∗ C919<br />

470p (MX,TW)<br />

1000p (EXCEPT MX,TW)<br />

VCC<br />

(EXCEPT MX,TW)<br />

GND<br />

R926<br />

100k<br />

C922<br />

0.001<br />

D908<br />

SARS03<br />

(EXCEPT MX,TW)<br />

R913<br />

2.2<br />

R910<br />

4.7k<br />

BUFFER<br />

IC909<br />

BA10358F<br />

C941<br />

47<br />

16V<br />

T901<br />

POWER<br />

TRANSFORMER<br />

ISOLATOR<br />

PC901<br />

IC TLP421<br />

Q904<br />

2SC2412K<br />

+6.8V<br />

REGULATOR<br />

66<br />

D911<br />

FML-22S<br />

RECT<br />

C921 2200 35V<br />

C923 2200 35V<br />

C918 0.1<br />

R906<br />

10k<br />

D904<br />

MTZJ-T-77<br />

-6.8B<br />

C920<br />

4700p<br />

630V<br />

R919 R920<br />

15k 4.7k<br />

R917 C926<br />

2.7k 100p<br />

R914<br />

2.7k<br />

D990<br />

MA111-TX<br />

R941<br />

10k<br />

Q992<br />

2SC2412<br />

VOLTAGE<br />

DETECT<br />

R943<br />

1.8k<br />

The components identified by mark 0 or dotted<br />

line with mark 0 are critical for safety.<br />

Replace only with part number specified.<br />

66<br />

IC902<br />

SE-B2<br />

R916<br />

SWITCHING<br />

L901<br />

10µH<br />

REF<br />

C<br />

GND<br />

1.2k (MX,TW)<br />

1k (EXCEPT MX,TW)<br />

D912<br />

MTZJ-T-77<br />

-6.2B<br />

Q901<br />

DTC114EKA<br />

Q901,903<br />

POWER<br />

ON/OFF<br />

CONTROL<br />

R938<br />

4.7k<br />

R940 R939<br />

15k 1k<br />

Q991<br />

2SC2412<br />

R928<br />

22k<br />

Q990<br />

2SB1640<br />

R942<br />

1k<br />

C924<br />

2200<br />

35V<br />

VIN<br />

SW OUT<br />

Q990,991<br />

B+ SWITCH<br />

C936<br />

0.1<br />

Q903<br />

DTC114EKA<br />

GND<br />

VOS<br />

ON/OFF<br />

R924<br />

560<br />

Q902<br />

DTC114EKA<br />

D917 11ES2<br />

C928<br />

C927<br />

2200<br />

0.1<br />

35V<br />

VIN<br />

SW OUT<br />

C934<br />

0.1<br />

+6.5V REGULATOR<br />

IC903<br />

SI-8050S<br />

+5.6V REGULATOR<br />

IC905 BA05T<br />

I O<br />

G<br />

R925 180<br />

L902 100µH<br />

IC908<br />

SI-8120JF<br />

D921<br />

11EQS04-TA<br />

1B<br />

IC906<br />

SI-8033JF<br />

R915<br />

180<br />

L909<br />

100µH<br />

C933<br />

D914 C930<br />

D916<br />

1000<br />

FMB-G16L<br />

10V<br />

0.1<br />

FMB-G16L<br />

D915<br />

11ES2<br />

GND<br />

VOS<br />

ON/OFF<br />

Q902,906<br />

POWER<br />

ON/OFF<br />

CONTROL<br />

D913<br />

MA111-TX<br />

R921<br />

22k<br />

C929 C925<br />

100 1<br />

10V 50V<br />

+12V REGULATOR<br />

+3.3V<br />

REGULATOR<br />

R933 R932<br />

22k 22k<br />

Q906<br />

DTC114EKA<br />

VCC<br />

IN<br />

GND<br />

NC<br />

RESET<br />

R922<br />

6.2k<br />

VIN<br />

SW OUT<br />

R937 1k<br />

C935<br />

1000<br />

16V<br />

Q910<br />

DTC114EKA<br />

IC904<br />

M51945BL<br />

R923<br />

10k<br />

R935 C932<br />

100k 0.1<br />

L907 L908 L911<br />

10µH 10µH 10µH<br />

Q910,911<br />

POWER<br />

ON/OFF<br />

CONTROL<br />

VOLTAGE<br />

DETECT<br />

R929<br />

10<br />

L903 C931<br />

100µH<br />

1000<br />

10V<br />

Les composants identifiés par une marque 0 sont<br />

critiques pour la sécurité. Ne les remplacer que<br />

par une pièce portant le numéro spécifié.<br />

GND<br />

VOS<br />

ON/OFF<br />

Q911<br />

DTC114EKA<br />

L904 10µH<br />

L905 10µH<br />

L906 10µH<br />

L910 10µH<br />

CN904<br />

5P<br />

32V<br />

32V<br />

PGND<br />

PGND<br />

12V<br />

CN903<br />

14P<br />

12V<br />

NC<br />

6.5V<br />

DVD3.3V<br />

E5.6V<br />

RESET<br />

P.CONT1<br />

P.CONT2<br />

A/D<br />

MGND<br />

DGND<br />

DGND<br />

AGND<br />

P.CONT3<br />

(Page 52)<br />

(Page 49)

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