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15

4.3.

SMPS P.C.B. (SA-PT770P/PC & SA-PT770P9/PC9) 

With reference to original service manual (section 18.5) on page 135 for model no. SA-PT770P/PC-K
With reference to SA-PT770P/PC-K (section 18.5) on page 135 for model no. SA-PT770P9/PC9-K

1

1

2

3

4

5

6

7

8

9

A

B

C

D

E

F

G

H

10

1

12

13

H

SMPS P.C.B. (REPX0728E)    

SA-PT770P/PC

SMPS P.C.B.

NOTE: " * " REF IS FOR INDICATION ONLY.

0609A-1

0609A-1

CAUTION
RISK OF ELECTRIC SHOCK
AC VOLTAGE LINE.
PLEASE DO NOT TOUCH THIS P.C.B

C5700

C5713

C5726

C5798

C5805

C5808

C5817

C5899

D5701

D5702

D5729

D5731

D5793

D5798

D5801

D5802

D5803

D5804

D5805

D5896

IC5701

IC5799

IC5801

IC5899

K5712

Q5720

R5726

T5751

ZJ5801

ZJ5803

W5726

W5701

W5705

W5702

W5713

W5725

W5714

W5727

W5700

W5710

H5801*

K5711

F2

TL2*

TL1*

W5709

W5734

W5733

W5732

W5717

W5716

W5737

W5715

W5704

W5724

W5712

W5711

W5728

W5729

W5730

W5739

W5735

W5731

W5703

W5740

W5743

T1.6AL
250V

W5706

T5701

C5705

C5712

C5799

C5813

C5820

W5738

RY5701

C5816

C5824

W5755

IC2903

IC2900

CN2017

W5759

W5758

W5761

W5757

W5736

W5760

W5756

W5750

W5751

W5762

T2900

Q2901

Q2900

L2911

L2903

L2902

L2901

E2900

D2908

D2906

D2903

CN2016

C2955

C2930

C2923

C2922

C2912

C2909

C2908

C2906

C2903

C2900

L2910

K2903

K2901

K2902

K2904

K2905

K2906

K2908

K2911

K2910

Q2903

K2912

W5763

W5764

C5720

C5721

C5722

C5723

C5725

C5727

C5730

C5790

C5843

C5800

C5810

C5811

C5812

C5815

C5818

C5823

C5827

C5831

C5832

C5896

C5897

C5898

D5899

D5799

D5721

D5722

D5723

D5724

D5725

D5726

D5727

D5730

D5732

D5807

D5843

PC5702

PC5720

PC5799

Q5899

RED

BLK

Q5841

Q5898

QR5840

R5899

R5898

R5733

R5702

R5703

R5704

R5706

R5720

R5721

R5722

R5723

R5725

R5730

R5732

R5786

R5795

R5797

R5798

R5840

R5841

R5802

R5803

R5805

R5806

R5807

R5808

R5809

R5814

R5817 R5818

R5832

R5834

R5843

R5842

R5890

R5892

R5893

R5894

R5895

R5708

W5800

R5864

R5707

R5705

C5839

C5840

C5841

C5842

R5724

R5896

R5891

R5804

R5829

R5844

R5845

R5865

R5866

R5886

R5887

C5795

C5796

C5863

C5870

D5797

D5840

D5841

D5842

K5721

Q5863

R2910

Q2902

L2916

L2915

L2914

FP2901

D2951

D2913

D2909

D2904

D2901

C2939

HEATSINK

C2932

C2929

C2927

C2924

C2907

C2905

C2902

R2953

R2952

R2935

R2930

R2923

R2922

R2921

R2920

R2919

R2914

R2912

R2911

R2902

1A

R2908
R2907

R2906

R2905

R2902

R2010

D2952

HEATSINK

HEATSINK

(SWITCHING
TRANSFORMER)

(BACKUP
TRANSFORMER)

(MAIN TRANSFORMER)

R2900

D5901

C5737

R5727

K5

C2931

PbF

B

C

E

B

C

E

B

C

E

B

C

E

B

C

E

B

C

E

B

C

E

B

C

E

1

3

2

1

3

2

A

CA

A

A

CA

A

A

CA

A

B

C

E

B

C

E

PRI

SEC

+1

-4

~3

~2

7

6

5

4

3

2

1

1

4

5

8

10

7

8

9

6

1

2

3

4

5

3

1

2

3

1

2

8

1

2

3

4

5

6

7

18

17

16

15

14

13

12

11

9

8

7

6

5

4

2

1

4

3

2

1

1

2

3

4

5

1

2

3

4

5

8

1

2

9

8

7

6

5

4

3

2

1

3

1

2

14

1

2

3

4

5

6

7

8

9

10

11

12

13

4

3

5

7

6

4

3

2

1

4

3

2

1

4

3

2

1

+1

-4

~3

~2

PRI

SEC

ADD

(C2931)

Summary of Contents for SA-PT670P

Page 1: ... Notes 3 2 Block Diagram Update 5 2 1 Power SA PT670P PC SA PT670P9 PC9 5 2 2 Power SA PT673P 6 2 3 Power SA PT770P PC SA PT770P9 PC9 7 2 4 Power SA PT770PN PX 8 Please file and use this supplement manual together with the service manual for Model No SA PT670P PC K Order No PSG0902001CE Model No SA PT670P9 PC9 K Order No PSG0904031SE Base Model SA PT670P PC K Model No SA PT673P K Order No PSG09040...

Page 2: ... 3 3 SMPS Circuit SA PT770P PC SA PT770P9 PC9 11 3 4 SMPS Circuit SA PT770PN PX K 12 4 Printed Circuit Board Update 13 4 1 SMPS P C B SA PT670P PC SA PT670P9 PC9 13 4 2 SMPS P C B SA PT673P 14 4 3 SMPS P C B SA PT770P PC SA PT770P9 PC9 15 4 4 SMPS P C B SA PT770PN PX 16 5 Electrical Replacement Parts List 17 ...

Page 3: ...ional and revised contents to the original service manual for below sections 1 Update to Block Diagram Power 2 Update to Schematic Diagram SMPS Circuit 3 Update to Printed Circuit Board SMPS P C B 4 Update to Electrical Replacement Parts List ...

Page 4: ...4 ...

Page 5: ...25 27 CN2001 FP8101 1 CN2017 H2900 11 CN2001 FP8101 D 5V ADAC5V M 9V SYS5V PCONT SYNC SYS5V SYSTEM CONTROL TO FROM Q2919 DC DETECT 13 H2901 CN2016 6 CN2017 H2900 14 H2901 CN2016 9 H2901 CN2016 OUT VCC 1 2 8 CN2016 H2901 OUT VCC 1 2 POWER CONTROL Q2902 QR5840 DC DETECT PC5799 1 2 3 FEED BACK RY5701 C0DAEMZ00001 SHUNT REGULATOR PC5702 SYNC SWITCH Q5899 RELAY DRIVE Q5898 INVERTER IC5899 T5751 D5896 D...

Page 6: ...M 9V SYS5V PCONT SYNC SYS5V SYSTEM CONTROL TO FROM Q2919 DC DETECT 13 H2901 CN2016 6 CN2017 H2900 14 H2901 CN2016 9 H2901 CN2016 OUT VCC 1 2 8 CN2016 H2901 OUT VCC 1 2 POWER CONTROL Q2902 QR5840 DC DETECT PC5799 1 2 3 FEED BACK RY5701 C0DAEMZ00001 SHUNT REGULATOR PC5702 SYNC SWITCH Q5899 RELAY DRIVE Q5898 INVERTER IC5899 T5751 D5896 D5798 BACKUP TRANSFORMER D VCC 5 4 3 2 6 7 3 TR FB SWITCHING REGU...

Page 7: ...1 FP8101 1 CN2017 H2900 11 CN2001 FP8101 D 5V ADAC5V M 9V SYS5V PCONT SYNC SYS5V SYSTEM CONTROL TO FROM Q2919 DC DETECT 13 H2901 CN2016 6 CN2017 H2900 14 H2901 CN2016 9 H2901 CN2016 OUT VCC 1 2 8 CN2016 H2901 OUT VCC 1 2 POWER CONTROL Q2902 QR5840 DC DETECT PC5799 1 2 3 FEED BACK RY5701 C0DAEMZ00001 SHUNT REGULATOR PC5702 SYNC SWITCH Q5899 RELAY DRIVE Q5898 INVERTER IC5899 T5751 D5896 D5798 BACKUP...

Page 8: ...TEM CONTROL TO FROM Q2919 DC DETECT 13 H2901 CN2016 6 CN2017 H2900 14 H2901 CN2016 9 H2901 CN2016 OUT VCC 1 2 8 CN2016 H2901 OUT VCC 1 2 POWER CONTROL Q2902 QR5840 DC DETECT PC5799 1 2 3 FEED BACK RY5701 C0DAEMZ00001 SHUNT REGULATOR PC5702 SYNC SWITCH Q5899 RELAY DRIVE Q5898 INVERTER IC5899 T5751 D5896 D5798 BACKUP TRANSFORMER D VCC 5 4 3 2 6 7 3 TR FB SWITCHING REGULATOR MIP2F20MSSCF 2 IC5799 D58...

Page 9: ... 7V REGULATOR POWER CONTROL 1 5 L2902 G0A101ZA0028 R2908 560 R2907 2 7K 16V10 C2909 R2902 0 L2901 G0A220GA0026 E2900 C2908 16V47 Q2903 2SC3940ARA R2905 39 G0A200D00002 L2911 0 01 C2939 C2955 25V220 C2922 6 3V820 D2952 1 2 3 B0BC010A0007 R2912 2 7K R2920 3 9K R2921 390 C2907 1000P 2SB0621AHA Q2901 B1ADCF000001 Q2902 R2911 1K 1000P C2924 R2919 1K D2904 B0JCPD000025 4 2 1 3 5 7 8 5 1 2 4 3 IC5799 MIP...

Page 10: ...2908 560 R2907 2 7K 16V10 C2909 R2913 0 L2901 G0A220GA0026 E2900 C2908 16V47 Q2903 2SC3940ARA R2905 39 G0A200D00002 L2911 0 01 C2939 C2955 25V220 C2922 6 3V820 D2952 1 2 3 B0BC010A0007 R2912 2 7K R2920 3 9K R2921 390 C2907 1000P 2SB0621AHA Q2901 B1ADCF000001 Q2902 R2911 1K 1000P C2924 R2919 1K D2904 B0JCPD000025 4 2 1 3 5 7 8 5 1 2 4 3 IC5799 MIP2F20MSSCF SWITCHING REGULATOR D5797 0 470K R5795 C57...

Page 11: ...LATOR POWER CONTROL 1 5 L2902 G0A101ZA0028 R2908 560 R2907 2 7K 16V10 C2909 R2902 0 L2901 G0A220GA0026 E2900 C2908 16V47 Q2903 2SC3940ARA R2905 39 G0A200D00002 L2911 0 01 C2939 C2955 25V220 C2922 6 3V820 D2952 1 2 3 B0BC010A0007 R2912 2 7K R2920 3 9K R2921 390 C2907 1000P 2SB0621AHA Q2901 B1ADCF000001 Q2902 R2911 1K 1000P C2924 R2919 1K D2904 B0JCPD000025 4 2 1 3 5 7 8 5 1 2 4 3 IC5799 MIP2F20MSSC...

Page 12: ... L2902 G0A101ZA0028 R2908 560 R2907 2 7K 16V10 C2909 R2913 0 L2901 G0A220GA0026 E2900 C2908 16V47 Q2903 2SC3940ARA R2905 39 G0A200D00002 L2911 0 01 C2939 C2955 25V220 C2922 6 3V820 D2952 1 2 3 B0BC010A0007 R2912 2 7K R2920 3 9K R2921 390 C2907 1000P 2SB0621AHA Q2901 B1ADCF000001 Q2902 R2911 1K 1000P C2924 R2919 1K D2904 B0JCPD000025 4 2 1 3 5 7 8 5 1 2 4 3 IC5799 MIP2F20MSSCF SWITCHING REGULATOR D...

Page 13: ...K2910 Q2903 K2912 W5763 W5764 C5720 C5721 C5722 C5723 C5725 C5727 C5730 C5790 C5843 C5800 C5810 C5811 C5812 C5815 C5818 C5823 C5827 C5831 C5832 C5896 C5897 C5898 D5899 D5799 D5721 D5722 D5723 D5724 D5725 D5726 D5727 D5730 D5732 D5807 D5843 PC5702 PC5720 PC5799 Q5899 RED BLK Q5841 Q5898 QR5840 R5899 R5898 R5733 R5702 R5703 R5704 R5706 R5720 R5721 R5722 R5723 R5725 R5730 R5732 R5786 R5795 R5797 R579...

Page 14: ...0 C5810 C5811 C5812 C5815 C5818 C5823 C5827 C5831 C5832 C5896 C5897 C5898 D5899 D5799 D5721 D5722 D5723 D5724 D5725 D5726 D5727 D5730 D5732 D5807 D5843 PC5702 PC5720 PC5799 Q5899 RED BLK Q5841 Q5898 QR5840 R5899 R5898 R5733 R5702 R5703 R5704 R5706 R5720 R5721 R5722 R5723 R5725 R5730 R5732 R5786 R5795 R5797 R5798 R5840 R5841 R5802 R5803 R5805 R5806 R5807 R5808 R5809 R5814 R5817 R5818 R5832 R5834 R5...

Page 15: ...763 W5764 C5720 C5721 C5722 C5723 C5725 C5727 C5730 C5790 C5843 C5800 C5810 C5811 C5812 C5815 C5818 C5823 C5827 C5831 C5832 C5896 C5897 C5898 D5899 D5799 D5721 D5722 D5723 D5724 D5725 D5726 D5727 D5730 D5732 D5807 D5843 PC5702 PC5720 PC5799 Q5899 RED BLK Q5841 Q5898 QR5840 R5899 R5898 R5733 R5702 R5703 R5704 R5706 R5720 R5721 R5722 R5723 R5725 R5730 R5732 R5786 R5795 R5797 R5798 R5840 R5841 R5802 ...

Page 16: ...2 C5815 C5818 C5823 C5827 C5831 C5832 C5896 C5897 C5898 D5899 D5799 D5721 D5722 D5723 D5724 D5725 D5726 D5727 D5730 D5732 D5807 D5843 PC5702 PC5720 PC5799 Q5899 RED BLK Q5841 Q5898 QR5840 R5899 R5898 R5733 R5702 R5703 R5704 R5706 R5720 R5721 R5722 R5723 R5725 R5730 R5732 R5786 R5795 R5797 R5798 R5840 R5841 R5802 PN R5803 R5805 R5806 R5807 R5808 R5809 R5814 R5817 R5818 R5832 R5834 R5843 R5842 R5890...

Page 17: ...parts where possible then stock new parts C Original New Early Late New parts only may be used in early or late production sets Stock new parts D Original New Early Late Original parts may be used in early production sets only New parts may be used in late production sets only Stock both original and new parts O E Other Model No Ref No Original Part No New Part No Notes Part Name Description Remar...

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