Panasonic SA-PT670P User manual

© Panasonic Corporation 2009. All rights reserved.
Unauthorized copying and distribution is a violation
of law.
PSG0907022SE
A6
DVD Home Theater Sound System
Model No. SA-PT670P
SA-PT670PC
SA-PT670P9
SA-PT670PC9
SA-PT673P
SA-PT770P
SA-PT770PC
SA-PT770P9
SA-PT770PC9
SA-PT770PN
SA-PT770PX
Product Color: (K)...Black Type
Subject : Update to SMPS Circuit
TABLE OF CONTENTS PAGE PAGE
1Notes----------------------------------------------------------------- 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. PSG0904039CE
Model No. SA-PT770P/PC-K, Order No. PSG0902003CE
Model No. SA-PT770P9/PC9-K, Order No. PSG0904031SE (Base Model. SA-PT770P/PC-K)
Model No. SA-PT770PN/PX-K, Order No. PSG0905020CE

2
3 Schematic Diagram (Update)----------------------------------9
3.1. SMPS Circuit (SA-PT670P/PC & SA-
PT670P9/PC9)----------------------------------------------9
3.2. SMPS Circuit (SA-PT673P) ---------------------------10
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

3
1Notes
This supplement includes additional 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.

4

5
2 Block Diagram (Update)
2.1. Power (SA-PT670P/PC & SA-PT670P9/PC9)
With reference to original service manual (section 14.8) on page 112 for model no. SA-PT670P/PC-K
With reference to SA-PT670P/PC-K (section 14.8) on page 112 for model no. SA-PT670P9/PC9-K
FEED BACK
FEED BACK CIRCUIT
PC5720
SHUNT
REGULATOR
IC5801
Q5863
C0DABFC00002
3, 4
H5801*
7, 8
H5801*
11
CN2016H2901*
VSS
- 13V
DC18V
VDD
CN5500
CN5500
-7V
REGULATOR
Q2901
4
CN2017H2900*
Q5841
DC DETECT
SYSTEM CONTROL
TO
-7V
5.3V
SW+5V
D+3.3V
NSW1.2V
DCDET
ECO CTL
6,7
CN2016H2901*
VDDP
VSSP
ADAC5V
+ 18V
1
H5801*CN5500
FAN 18V
FAN DC
5
H2900* CN2017
C0DBFZG00001
SWITCHING
REGULATOR
1.2V
D +3.3V VCC
3
VCC
1
6
7
RST O
2
SYSTEM CONTROL
TO
IC8111
+7V REGULATOR
Q2903
Q2923, Q2924
Q2909
DC DETECT
DC DETECT
DC DET1
+7V
A+5V
13, 23, 25, 27
CN2001FP8101
1
CN2017H2900*
11
CN2001FP8101
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
12
8
CN2016 H2901*
OUT VCC
12
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
3TR
FB
SWITCHING
REGULATOR
MIP2F20MSSCF
2
IC5799
D5804
D5803
D5805
MAIN
TRANSFORMER
D5801
T5701
D5802
D5701 L5702 L5701 DZ5701
Q5720
CURRENT
LIMITING
SWITCH
F1
AC INLET
P5701
SWITCHING
REGULATOR
C5HACYY00004
VCC
D
FB
4
1
6
5
2
8
4
7
18
15
17
11
14
L5703
IC5701
SA-PT670P/PC POWER BLOCK DIAGRAM
D5799
F2
D5843
7
CN2017H2900*
TUNER PACK
T+9V
9
CN2002*
TH5702
AMBP
Q2928
SWITCHING
FROM
SYSTEM CONTROL
C0DAAMH00012
C0DAAYH00001
IC2903
SWITCHING
REGULATOR
CHANGE
C0DAAYY00042
C0DAAYG00001
SWITCHING
REGULATOR
IC2900
CHANGE

6
2.2. Power (SA-PT673P)
With reference to original service manual (section 14.8) on page 113 for model no. SA-PT673P-K
FEED BACK
FEED BACK CIRCUIT
PC5720
SHUNT
REGULATOR
IC5801
Q5863
C0DABFC00002
3, 4
H5801*
7, 8
H5801*
11
CN2016H2901*
VSS
- 13V
DC18V
VDD
CN5500
CN5500
-7V
REGULATOR
Q2901
4
CN2017H2900*
Q5841
DC DETECT
SYSTEM CONTROL
TO
-7V
5.3V
SW+5V
D+3.3V
NSW1.2V
DCDET
ECO CTL
6,7
CN2016H2901*
VDDP
VSSP
ADAC5V
+ 18V
1
H5801*CN5500
FAN 18V
FAN DC
5
H2900* CN2017
C0DBFZG00001
SWITCHING
REGULATOR
1.2V
D +3.3V VCC
3
VCC
1
6
7
RST O
2
SYSTEM CONTROL
TO
IC8111
+7V REGULATOR
Q2903
Q2923, Q2924
Q2909
DC DETECT
DC DETECT
DC DET1
+7V
A+5V
13, 23, 25, 27
CN2001FP8101
1
CN2017H2900*
11
CN2001FP8101
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
12
8
CN2016 H2901*
OUT VCC
12
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
3TR
FB
SWITCHING
REGULATOR
MIP2F20MSSCF
2
IC5799
D5804
D5803
D5805
MAIN
TRANSFORMER
D5801
T5701
D5802
D5701 L5702 L5701 DZ5701
Q5720
CURRENT
LIMITING
SWITCH
F1
AC INLET
P5701
SWITCHING
REGULATOR
C5HACYY00004
VCC
D
FB
4
1
6
5
2
8
4
7
18
15
17
11
14
L5703
IC5701
SA-PT673P POWER BLOCK DIAGRAM
D5799
F2
D5843
7
CN2017H2900*
TUNER PACK
T+9V
9
CN2002*
TH5702
FROM
SYSTEM CONTROL
AMBP
Q2928
SWITCHING
C0DAAMH00012
C0DAAYH00001
IC2903
SWITCHING
REGULATOR
CHANGE
C0DAAYY00042
C0DAAYG00001
SWITCHING
REGULATOR
IC2900
CHANGE

7
2.3. Power (SA-PT770P/PC & SA-PT770P9/PC9)
With reference to original service manual (section 14.8) on page 110 for model no. SA-PT770P/PC-K
With reference to SA-PT770P/PC-K (section 14.8) on page 110 for model no. SA-PT770P9/PC9-K
FEED BACK
FEED BACK CIRCUIT
PC5720
SHUNT
REGULATOR
IC5801
Q5863
C0DABFC00002
3, 4
H5801*
7, 8
H5801*
11
CN2016H2901*
VSS
- 13V
DC18V
VDD
CN5500
CN5500
-7V
REGULATOR
Q2901
4
CN2017H2900*
Q5841
DC DETECT
SYSTEM CONTROL
TO
-7V
5.3V
SW+5V
D+3.3V
NSW1.2V
DCDET
ECO CTL
6,7
CN2016H2901*
VDDP
VSSP
ADAC5V
+ 18V
1
H5801*CN5500
FAN 18V
FAN DC
5
H2900* CN2017
C0DBFZG00001
SWITCHING
REGULATOR
1.2V
D +3.3V VCC
3
VCC
1
6
7
RST O
2
SYSTEM CONTROL
TO
IC8111
+7V REGULATOR
Q2903
Q2923, Q2924
Q2909
DC DETECT
DC DETECT
DC DET1
+7V
A+5V
13, 23, 25, 27
CN2001FP8101
1
CN2017H2900*
11
CN2001FP8101
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
12
8
CN2016 H2901*
OUT VCC
12
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
3TR
FB
SWITCHING
REGULATOR
MIP2F20MSSCF
2
IC5799
D5804
D5803
D5805
MAIN
TRANSFORMER
D5801
T5701
D5802
D5701 L5702 L5701 DZ5701
Q5720
CURRENT
LIMITING
SWITCH
F1
AC INLET
P5701
SWITCHING
REGULATOR
C5HACYY00004
VCC
D
FB
4
1
6
5
2
8
4
7
18
15
17
11
14
L5703
IC5701
SA-PT770P/PC POWER BLOCK DIAGRAM
D5799
F2
D5843
7
CN2017H2900*
TUNER PACK
T+9V
9
CN2002*
TH5702
AMBP
Q2928
SWITCHING
FROM
SYSTEM CONTROL
C0DAAYY00042
C0DAAYG00001
SWITCHING
REGULATOR
IC2900
CHANGE
C0DAAMH00012
C0DAAYH00001
IC2903
SWITCHING
REGULATOR
CHANGE

8
2.4. Power (SA-PT770PN/PX)
With reference to original service manual (section 14.8) on page 117 for model no. SA-PT770PN/PX-K
FEED BACK
FEED BACK CIRCUIT
PC5720
SHUNT
REGULATOR
IC5801
Q5863
C0DABFC00002
3, 4
H5801*
7, 8
H5801*
11
CN2016H2901*
VSS
- 13V
DC18V
VDD
CN5500
CN5500
-7V
REGULATOR
Q2901
4
CN2017H2900*
Q5841
DC DETECT
SYSTEM CONTROL
TO
-7V
5.3V
SW+5V
D+3.3V
NSW1.2V
DCDET
ECO CTL
6,7
CN2016H2901*
VDDP
VSSP
ADAC5V
+ 18V
1
H5801*CN5500
FAN 18V
FAN DC
5
H2900* CN2017
C0DBFZG00001
SWITCHING
REGULATOR
1.2V
D +3.3V VCC
3
VCC
1
6
7
RST O
2
SYSTEM CONTROL
TO
IC8111
+7V REGULATOR
Q2903
Q2923, Q2924
Q2909
DC DETECT
DC DETECT
DC DET1
+7V
A+5V
13, 23, 25, 27
CN2001FP8101
1
CN2017H2900*
11
CN2001FP8101
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
12
8
CN2016 H2901*
OUT VCC
12
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
3TR
FB
SWITCHING
REGULATOR
MIP2F20MSSCF
2
IC5799
D5804
D5803
D5805
MAIN
TRANSFORMER
D5801
T5701
D5802
D5701 L5702 L5701 DZ5701
Q5720
CURRENT
LIMITING
SWITCH
F1
AC INLET
P5701
SWITCHING
REGULATOR
C5HACYY00004...PN
C5HACYY00003...PX
VCC
D
FB
4
1
6
5
2
8
4
7
18
15
17
11
14
L5703
IC5701
SA-PT770PN/PX POWER BLOCK DIAGRAM
D5799
F2
D5843
7
CN2017H2900*
TUNER PACK
T+9V
9
CN2002*
TH5702
AMBP
Q2928
SWITCHING
FROM
SYSTEM CONTROL
FOR PX ONLY
VOLTAGE SELECTOR
S5701
FOR PX ONLY
C0DAAMH00012
C0DAAYH00001
IC2903
SWITCHING
REGULATOR
CHANGE
C0DAAYY00042
C0DAAYG00001
SWITCHING
REGULATOR
IC2900
CHANGE

9
3 Schematic Diagram (Update)
3.1. SMPS Circuit (SA-PT670P/PC & SA-PT670P9/PC9)
With reference to original service manaul (section 17.6) on page 129 for model no. SA-PT670P/PC-K
With reference to SA-PT670P/PC-K (section 17.6) on page 129 for model no. SA-PT670P9/PC9-K
4
5
2
1
P1
B
TO
MAIN CIRCUIT
(H2901*)
IN SCHEMATIC
DIAGRAM - 9
B
TO
MAIN CIRCUIT
(H2900*)
IN SCHEMATIC
DIAGRAM - 9
TO SMPS
SECTION (2/2)
SA-PT670P/PC SMPS CIRCUIT
2/21/2
: +B SIGNAL LINE : -B SIGNAL LINE
A
B
C
D
E
F
G
H
1 2 3 4 5 6 7 8 9 10 11 12 13 14
1 2 3 4 5 6 7 8 9 10 11 12 13 14
H
SMPS CIRCUIT
SCHEMATIC DIAGRAM - 14
50V22
C5798
C5897
INVERTER
ECO CONTROL
0.1
B0EAMM000057
D5896
22
R5798
R5893
39K0
R5895
15K
4
3
1
2
PC5702
B3PBA0000402
SYNC SWITCH
MA2YF8000L
D5730
820K
R5708
330
R5894
SHUNT REGULATOR
4
3
1
2
B3PBA0000402
FEED BACK
PC5799
2.2K
R5890
C5898
0.1
F1BAF1020020
1000P
C5705
0
R5896
R5786
200K
R5891
33K
R5892
C5899 10V1000
9
10
7
8
1
2
3
4
5
6
ETS19AB2A6AG
BACKUP TRANSFORMER
T5751
Q5898
B1ABCF000176
SYNC
100K
R5887
100
R5886
B0BC035A0007
D2901
B0EAMM000057
D2903
Q2900
B1BABK000001
D2906
B0JAME000029
J0JBC0000041
L2916
L2915
J0JBC0000041
C2912
16V100
R2902
SWITCHING TRANSFORMER
PSAVE CONTROL
47
C2902
5600P
L2914
J0JBC0000041
8
9
11
12
10
2
5
6
3
4
1
7
14
13
CN2016
16V33
C2900
47K
R2914
35V33
C2903
D2908
B0EAMM000057
G0C390JA0055
L2910
D2909
MAZ82400HL
12
FP2901
1A
53
4
8
7
62
1
9
T2900
G4D1A0000117
SYS5V
A
R
3
2
C1
IC5899
C0DAEMZ00001
D5793
B0HAMP000094
C5790
2200P
D5798
B0EAMM000057
R2910
-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
123
B0BC010A0007
R2912
2.7K
R2920
3.9K
R2921
390
C2907
1000P
2SB0621AHA
Q2901
B1ADCF000001
Q2902
R2911
1K
1000P
C2924
R2919
1K
D2904
B0JCPD000025
42135
7
8
5
1
2
4
3
IC5799
MIP2F20MSSCF
SWITCHING REGULATOR
D5797
0
470K
R5795
C5795
1000P
0.1
C5796
R5797
15K
DCDET
-13V
C5896
0.1
SYS5V
SYNC
VSS
DC_18V
DC_18V
PCONT
R5866
100K
R5818
100
C5820
6.3V2200
ECO_CTL
R2010 1K
ECO_CTL
6.8K
R5805
B1ABCF000176
Q5863
C5863
4.7
4.7K
R5865
C5870 0.01
22
R5829 R5817
2.2K
0.1
C5818
15K
R5806
0.1
C5810
L2903
G0A101ZA0028
560
R2953
C2905
1000P
C2906
10V100
3.9K
R2952
MOT_+9V
4.7K
R5802
100V0.1
C5817
VDD
42135
R5814 8.2K
C2930
10V680
B0BC010A0007
D2951
1.2K
R2923
6.8K
R2906
0.01
C2929
C2923
25V220
C2927
0.01
5
6
1
3
4
2
8
7
CN2017
B0JCPD000025
D2913
1K
R2922
150K
R5804
R5803
0
D5725
MAZ80620ML
R5807
330330
R5809 R5730
1K
A
R
3
2
C
1
C0DABFC00002
IC5801
2.2K
R5808
4
3
1
2
B3PBA0000402
FEED BACK
PC5720
+7V
+7V REGULATOR
+9V
+9V
+9V
AGND
GND OUT INV STBY VCC
NC
ECO_CTL
-7V
DC_DET2
PCONT
+18V.-12V_GND
+18V.-12V_GND
SYS_GND
SYS_GND
SHUNT REGULATOR
AGND
OUT VCC GND INV STBY
+5.3V
+5.3V
+5.3V
F-
F+ F+
F+
GND
GND
-VP
F-
-VP
F-
-VP
SYNC
5.3V
MOTOR_+9V
+18V
SYS5VGND
SYS5V
MGND MGND
MGND
TUNER_+9V
5.3V
FAN GND
AGND
+18V
FB
VCC
S
D
S
FB
VDD
VCC
TR
K2 0
K1 0
15K
R5864
SWITCHING REGULATOR
C0DAAMH00012
C0DAAYH00001
IC2903
CHANGE
R2935
4.7K
1M
C2931
0.47
ADD
C0DAAYY00042
C0DAAYG00001
IC2900
CHANGE
R2930
4.7K
1M
SWITCHING REGULATOR
0.1 0.47
CHANGE
C2932
CHANGE
5.6K
4.7K
R2900

10
3.2. SMPS Circuit (SA-PT673P)
With reference to original service manual (section 17.6) on page 130 for model no. SA-PT673P-K
4
5
2
1
P1
B
TO
MAIN CIRCUIT
(H2901*)
IN SCHEMATIC
DIAGRAM - 9
B
TO
MAIN CIRCUIT
(H2900*)
IN SCHEMATIC
DIAGRAM - 9
TO SMPS
SECTION (2/2)
SA-PT673P SMPS CIRCUIT
2/21/2
: +B SIGNAL LINE : -B SIGNAL LINE
A
B
C
D
E
F
G
H
1 2 3 4 5 6 7 8 9 10 11 12 13 14
1 2 3 4 5 6 7 8 9 10 11 12 13 14
G
SMPS CIRCUIT
SCHEMATIC DIAGRAM - 14
50V22
C5798
C5897
INVERTER
ECO CONTROL
0.1
B0EAMM000057
D5896
22
R5798
R5893
39K0
R5895
15K
4
3
1
2
PC5702
B3PBA0000402
SYNC SWITCH
MA2YF8000L
D5730
820K
R5708
330
R5894
SHUNT REGULATOR
4
3
1
2
B3PBA0000402
FEED BACK
PC5799
2.2K
R5890
C5898
0.1
F1BAF1020020
1000P
C5705
0
R5896
R5786
200K
R5891
33K
R5892
C5899 10V1000
9
10
7
8
1
2
3
4
5
6
ETS19AB2A6AG
BACKUP TRANSFORMER
T5751
Q5898
B1ABCF000176
SYNC
100K
R5887
100
R5886
B0BC035A0007
D2901
B0EAMM000057
D2903
Q2900
B1BABK000001
D2906
B0JAME000029
J0JBC0000041
L2916
L2915
J0JBC0000041
C2912
16V100
R2902
SWITCHING TRANSFORMER
PSAVE CONTROL
47
C2902
5600P
L2914
J0JBC0000041
8
9
11
12
10
2
5
6
3
4
1
7
14
13
CN2016
4.7K
R2900
16V33
C2900
47K
R2914
35V33
C2903
D2908
B0EAMM000057
G0C390JA0055
L2910
D2909
MAZ8240GHL
12
FP2901
1A
53
4
8
7
62
1
9
T2900
G4D1A0000117
SYS5V
A
R
3
2
C1
IC5899
C0DAEMZ00001
D5793
B0HAMP000094
C5790
2200P
D5798
B0EAMM000057
R2910
-7V REGULATOR
POWER CONTROL
1.5
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
123
B0BC010A0007
R2912
2.7K
R2920
3.9K
R2921
390
C2907
1000P
2SB0621AHA
Q2901
B1ADCF000001
Q2902
R2911
1K
1000P
C2924
R2919
1K
D2904
B0JCPD000025
42135
7
8
5
1
2
4
3
IC5799
MIP2F20MSSCF
SWITCHING REGULATOR
D5797
0
470K
R5795
C5795
1000P
0.1
C5796
R5797
15K
DCDET
-13V
C5896
0.1
SYS5V
SYNC
VSS
DC_18V
DC_18V
PCONT
R5866
100K
R5818
100
C5820
6.3V2200
ECO_CTL
R2010 1K
ECO_CTL
6.8K
R5805
B1ABCF000176
Q5863
C5863
4.7
4.7K
R5865
C5870 0.01
22
R5829 R5817
2.2K
0.1
C5818
15K
R5806
0.1
C5810
L2903
G0A101ZA0028
560
R2953
C2905
1000P
C2906
10V100
3.9K
R2952
MOT_+9V
4.7K
R5802
100V0.1
C5817
VDD
42135
R5814 8.2K
C2930
10V680
B0BC010A0007
D2951
1.2K
R2923
6.8K
R2906
0.01
C2929
C2923
25V220
C2927
0.01
5
6
1
3
4
2
8
7
CN2017
B0JCPD000025
D2913
1K
R2922
150K
R5804
R5803
0
D5725
MAZ8062GML
R5807
330330
R5809 R5730
1K
A
R
3
2
C
1
C0DABFC00002
IC5801
2.2K
R5808
4
3
1
2
B3PBA0000402
FEED BACK
PC5720
+7V
+7V REGULATOR
+9V
+9V
+9V
AGND
GND OUT INV STBY VCC
NC
ECO_CTL
-7V
DC_DET2
PCONT
+18V.-12V_GND
+18V.-12V_GND
SYS_GND
SYS_GND
SHUNT REGULATOR
AGND
OUT VCC GND INV STBY
+5.3V
+5.3V
+5.3V
F-
F+ F+
F+
GND
GND
-VP
F-
-VP
F-
-VP
SYNC
5.3V
MOTOR_+9V
+18V
SYS5VGND
SYS5V
MGND MGND
MGND
TUNER_+9V
5.3V
FAN GND
AGND
+18V
FB
VCC
S
D
S
FB
VDD
VCC
TR
15K
R5864
K2 0
K1 0
C2931
0.47
SWITCHING REGULATOR
C0DAAMH00012
C0DAAYH00001
IC2903
CHANGE
R2935
4.7K
1M
ADD
C0DAAYY00042
C0DAAYG00001
IC2900
CHANGE
R2930
4.7K
1M
SWITCHING REGULATOR
0.1 0.47
CHANGE
C2932

11
3.3. SMPS Circuit (SA-PT770P/PC & SA-PT770P9/PC9)
With reference to original service manual (section 17.6) on page 127 for model no. SA-PT770P/PC-K
With reference to SA-PT770P/PC-K (section 17.6) on page 127 for model no. SA-PT770P9/PC9-K
4
5
2
1
P1
B
TO
MAIN CIRCUIT
(H2901*)
IN SCHEMATIC
DIAGRAM - 9
B
TO
MAIN CIRCUIT
(H2900*)
IN SCHEMATIC
DIAGRAM - 9
TO SMPS
SECTION (2/2)
SA-PT770P/PC SMPS CIRCUIT
2/21/2
: +B SIGNAL LINE : -B SIGNAL LINE
A
B
C
D
E
F
G
H
1 2 3 4 5 6 7 8 9 10 11 12 13 14
1 2 3 4 5 6 7 8 9 10 11 12 13 14
H
SMPS CIRCUIT
SCHEMATIC DIAGRAM - 14
50V22
C5798
C5897
INVERTER
ECO CONTROL
0.1
B0EAMM000057
D5896
22
R5798
R5893
39K0
R5895
15K
4
3
1
2
PC5702
B3PBA0000402
SYNC SWITCH
MA2YF8000L
D5730
820K
R5708
330
R5894
SHUNT REGULATOR
4
3
1
2
B3PBA0000402
FEED BACK
PC5799
2.2K
R5890
C5898
0.1
F1BAF1020020
1000P
C5705
0
R5896
R5786
200K
R5891
33K
R5892
C5899 10V1000
9
10
7
8
1
2
3
4
5
6
ETS19AB2A6AG
BACKUP TRANSFORMER
T5751
Q5898
B1ABCF000176
SYNC
100K
R5887
100
R5886
B0BC035A0007
D2901
B0EAMM000057
D2903
Q2900
B1BABK000001
D2906
B0JAME000029
J0JBC0000041
L2916
L2915
J0JBC0000041
C2912
16V100
R2902
SWITCHING TRANSFORMER
PSAVE CONTROL
47
C2902
5600P
L2914
J0JBC0000041
8
9
11
12
10
2
5
6
3
4
1
7
14
13
CN2016
16V33
C2900
47K
R2914
35V33
C2903
D2908
B0EAMM000057
G0C390JA0055
L2910
D2909
MAZ82400HL
12
FP2901
1A
53
4
8
7
62
1
9
T2900
G4D1A0000117
SYS5V
A
R
3
2
C1
IC5899
C0DAEMZ00001
D5793
B0HAMP000094
C5790
2200P
D5798
B0EAMM000057
R2910
-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
123
B0BC010A0007
R2912
2.7K
R2920
3.9K
R2921
390
C2907
1000P
2SB0621AHA
Q2901
B1ADCF000001
Q2902
R2911
1K
1000P
C2924
R2919
1K
D2904
B0JCPD000025
42135
7
8
5
1
2
4
3
IC5799
MIP2F20MSSCF
SWITCHING REGULATOR
D5797
0
470K
R5795
C5795
1000P
0.1
C5796
R5797
15K
DCDET
-13V
C5896
0.1
SYS5V
SYNC
VSS
DC_18V
DC_18V
PCONT
R5866
100K
R5818
100
C5820
6.3V2200
ECO_CTL
R2010 1K
ECO_CTL
6.8K
R5805
B1ABCF000176
Q5863
C5863
4.7
4.7K
R5865
C5870 0.01
22
R5829 R5817
2.2K
0.1
C5818
15K
R5806
0.1
C5810
L2903
G0A101ZA0028
560
R2953
C2905
1000P
C2906
10V100
3.9K
R2952
MOT_+9V
4.7K
R5802
100V0.1
C5817
VDD
42135
R5814 8.2K
C2930
10V680
B0BC010A0007
D2951
1.2K
R2923
6.8K
R2906
0.01
C2929
C2923
25V220
C2927
0.01
5
6
1
3
4
2
8
7
CN2017
B0JCPD000025
D2913
1K
R2922
150K
R5804
R5803
0
D5725
MAZ80620ML
R5807
330330
R5809 R5730
1K
A
R
3
2
C
1
C0DABFC00002
IC5801
2.2K
R5808
4
3
1
2
B3PBA0000402
FEED BACK
PC5720
+7V
+7V REGULATOR
+9V
+9V
+9V
AGND
GND OUT INV STBY VCC
NC
ECO_CTL
-7V
DC_DET2
PCONT
+18V.-12V_GND
+18V.-12V_GND
SYS_GND
SYS_GND
SHUNT REGULATOR
AGND
OUT VCC GND INV STBY
+5.3V
+5.3V
+5.3V
F-
F+ F+
F+
GND
GND
-VP
F-
-VP
F-
-VP
SYNC
5.3V
MOTOR_+9V
+18V
SYS5VGND
SYS5V
MGND MGND
MGND
TUNER_+9V
5.3V
FAN GND
AGND
+18V
FB
VCC
S
D
S
FB
VDD
VCC
TR
15K
R5864
C2931
0.47
ADD
0.1 0.47
CHANGE
C2932
C0DAAYY00042
C0DAAYG00001
IC2900
CHANGE
R2930
4.7K
1M
SWITCHING REGULATOR
SWITCHING REGULATOR
C0DAAMH00012
C0DAAYH00001
IC2903
CHANGE
R2935
4.7K
1M
CHANGE
5.6K
4.7K
R2900

12
3.4. SMPS Circuit (SA-PT770PN/PX-K)
With reference to original service manual (section 17.6) on page 134 for model no. SA-PT770PN/PX-K
4
5
2
1
P1
B
TO
MAIN CIRCUIT
(H2901*)
IN SCHEMATIC
DIAGRAM - 9
B
TO
MAIN CIRCUIT
(H2900*)
IN SCHEMATIC
DIAGRAM - 9
TO SMPS
SECTION (2/2)
SA-PT770PN/PX SMPS CIRCUIT
2/21/2
: +B SIGNAL LINE : -B SIGNAL LINE
A
B
C
D
E
F
G
H
1 2 3 4 5 6 7 8 9 10 11 12 13 14
1 2 3 4 5 6 7 8 9 10 11 12 13 14
H
SMPS CIRCUIT
SCHEMATIC DIAGRAM - 14
K7 0
K5 0
50V22
C5798
C5897
INVERTER
ECO CONTROL
0.1
B0EAMM000057
D5896
22
R5798
R5893
39K
0...PN
4.7K...PX
R5895
15K
4
3
1
2
PC5702
B3PBA0000402
SYNC SWITCH
MA2YF8000L
D5730
820K
R5708
330
R5894
SHUNT REGULATOR
4
3
1
2
B3PBA0000402
FEED BACK
PC5799
2.2K
R5890
C5898
0.1
F1BAF1020020
1000P
C5705
0
R5896
R5786
200K
R5891
33K
R5892
C5899 10V1000
9
10
7
8
1
2
3
4
5
6
ETS19AB2A6AG
BACKUP TRANSFORMER
T5751
Q5898
B1ABCF000176
SYNC
100K
R5887
100
R5886
B0BC035A0007
D2901
B0EAMM000057
D2903
Q2900
B1BABK000001
D2906
B0JAME000029
J0JBC0000041
L2916
L2915
J0JBC0000041
C2912
16V100
R2902
SWITCHING TRANSFORMER
PSAVE CONTROL
47
C2902
5600P
L2914
J0JBC0000041
8
9
11
12
10
2
5
6
3
4
1
7
14
13
CN2016
4.7K
R2900
16V33
C2900
47K
R2914
35V33
C2903
D2908
B0EAMM000057
G0C390JA0055
L2910
D2909
MAZ8240GHL
12
FP2901
1A
53
4
8
7
62
1
9
T2900
G4D1A0000117
SYS5V
A
R
3
2
C1
IC5899
C0DAEMZ00001
D5793
B0HAMP000094
C5790
2200P
D5798
B0EAMM000057
R2910
-7V REGULATOR
POWER CONTROL
1.5
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
123
B0BC010A0007
R2912
2.7K
R2920
3.9K
R2921
390
C2907
1000P
2SB0621AHA
Q2901
B1ADCF000001
Q2902
R2911
1K
1000P
C2924
R2919
1K
D2904
B0JCPD000025
42135
7
8
5
1
2
4
3
IC5799
MIP2F20MSSCF
SWITCHING REGULATOR
D5797
0
470K
R5795
C5795
1000P
0.1
C5796
R5797
15K
DCDET
-13V
C5896
0.1
SYS5V
SYNC
VSS
DC_18V
DC_18V
PCONT
R5866
100K
R5818
100
C5820
6.3V2200
ECO_CTL
R2010 1K
ECO_CTL
6.8K
R5805
B1ABCF000176
Q5863
C5863
4.7
4.7K
R5865
C5870 0.01
22
R5829 R5817
2.2K
0.1
C5818
15K
R5806
0.1
C5810
L2903
G0A101ZA0028
560
R2953
C2905
1000P
C2906
10V100
3.9K
R2952
MOT_+9V
4.7K
R5802...PN
100V0.1
C5817
VDD
42135
R5814 8.2K
C2930
10V680
B0BC010A0007
D2951
1.2K
R2923
6.8K
R2906
0.01
C2929
C2923
25V220
C2927
0.01
5
6
1
3
4
2
8
7
CN2017
B0JCPD000025
D2913
1K
R2922
150K
R5804
R5803
0
D5725
MAZ8062GML
R5807
330330
R5809 R5730
1K
A
R
3
2
C
1
C0DABFC00002
IC5801
2.2K
R5808
4
3
1
2
B3PBA0000402
FEED BACK
PC5720
+7V
+7V REGULATOR
+9V
+9V
+9V
AGND
GND OUT INV STBY VCC
NC
ECO_CTL
-7V
DC_DET2
PCONT
+18V.-12V_GND
+18V.-12V_GND
SYS_GND
SYS_GND
SHUNT REGULATOR
AGND
OUT VCC GND INV STBY
+5.3V
+5.3V
+5.3V
F-
F+ F+
F+
GND
GND
-VP
F-
-VP
F-
-VP
SYNC
5.3V
MOTOR_+9V
+18V
SYS5VGND
SYS5V
MGND MGND
MGND
TUNER_+9V
5.3V
FAN GND
AGND
+18V
FB
VCC
S
D
S
FB
VDD
VCC
TR
15K
R5864
C2931
0.47
ADD
SWITCHING REGULATOR
C0DAAMH00012
C0DAAYH00001
IC2903
CHANGE
R2935
4.7K
1M
C0DAAYY00042
C0DAAYG00001
IC2900
CHANGE
R2930
4.7K
1M
SWITCHING REGULATOR
0.1 0.47
CHANGE
C2932

13
4 Printed Circuit Board (Update)
4.1. SMPS P.C.B. (SA-PT670P/PC & SA-PT670P9/PC9)
With reference to original service manual (section 18.5) on page 137 for model no. SA-PT670P/PC-K
With reference to SA-PT670P/PC-K (section 18.5) on page 137 for model no. SA-PT670P9/PC9-K
1
123456789
A
B
C
D
E
F
G
H
10 1 12 13
HSMPS P.C.B. (REPX0728J)
SA-PT670P/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
R2902
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
C5812C5815
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
1A
R2908
R2907
R2906
R2905
R2902
R2010
K2
D2952
HEATSINK
HEATSINK
(SWITCHING
TRANSFORMER)
(BACKUP
TRANSFORMER)
(MAIN TRANSFORMER)
K1
R2900
D5901
C5737
R5727
C2931
PbF
BCE
B
C
E
B
C
E
B
CE
B
CE
BC
E
BC
E
B
CE
1
3
2
1
3
2
A
CA
A
A
CA
A
A
CA
A
BCE
B
CE
PRI
SEC
+1 -4
~3
~2
7
6
5
4
3
2
1
14
58
10
7
8
9
6
1
2
3
4
5
3
1
2
3
12
8
1
2
3
4
5
6
7
18
17
16
15
14
13
12
11
9
8
7
6
5
4
2
1
43
21
1
2
3
4
5
1
2
3
4
5
8 12
9
8
7
6
54
3
2
1
312
14
1
2
3
4
5
6
7
8
9
10
11
12
13
4
357 6
4
3
2
1
4
32
1
4
32
1
+1
-4
~3 ~2
PRI
SEC
ADD
(C2931)

14
4.2. SMPS P.C.B. (SA-PT673P)
With reference to original service manual (section 18.5) on page 138 for model no. SA-PT673P-K
1
123456789
A
B
C
D
E
F
G
H
10 1 12 13
GSMPS P.C.B. (REPX0728J-C)
SA-PT673P
SMPS P.C.B.
NOTE: " * " REF IS FOR INDICATION ONLY.
0609A-2
0609A-2
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
Q5720
R5726
T5751
ZJ5801
ZJ5803
W5726
W5701
W5705
W5702
W5713
W5725
W5714
W5727
W5700
W5710
H5801*
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
C5812C5815
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
R2913
C2905
C2902
R2953
R2952
R2935
R2930
R2923
R2922
R2921
R2920
R2919
R2914
R2912
R2911
1A
R2908
R2907
R2906
R2905
R2902
R2010
D2952
HEATSINK
HEATSINK
(SWITCHING
TRANSFORMER)
(BACKUP
TRANSFORMER)
(MAIN TRANSFORMER)
R2900
D5901
K5712
C5737
R5727
K1 K2
K5711
C2931
PbF
BCE
B
C
E
B
C
E
B
CE
B
CE
BC
E
BC
E
B
CE
1
3
2
1
3
2
A
CA
A
A
CA
A
A
CA
A
BCE
B
CE
PRI
SEC
+1 -4
~3
~2
7
6
5
4
3
2
1
14
58
10
7
8
9
6
1
2
3
4
5
3
1
2
3
12
8
1
2
3
4
5
6
7
18
17
16
15
14
13
12
11
9
8
7
6
5
4
2
1
43
21
1
2
3
4
5
1
2
3
4
5
8 12
9
8
7
6
54
3
2
1
312
14
1
2
3
4
5
6
7
8
9
10
11
12
13
4
357 6
4
3
2
1
4
32
1
4
32
1
+1
-4
~3 ~2
PRI
SEC
ADD
(C2931)

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
123456789
A
B
C
D
E
F
G
H
10 1 12 13
HSMPS 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
C5812C5815
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
BCE
B
C
E
B
C
E
B
CE
B
CE
BC
E
BC
E
B
CE
1
3
2
1
3
2
A
CA
A
A
CA
A
A
CA
A
BCE
B
CE
PRI
SEC
+1 -4
~3
~2
7
6
5
4
3
2
1
14
58
10
7
8
9
6
1
2
3
4
5
3
1
2
3
12
8
1
2
3
4
5
6
7
18
17
16
15
14
13
12
11
9
8
7
6
5
4
2
1
43
21
1
2
3
4
5
1
2
3
4
5
8 12
9
8
7
6
54
3
2
1
312
14
1
2
3
4
5
6
7
8
9
10
11
12
13
4
357 6
4
3
2
1
4
32
1
4
32
1
+1
-4
~3 ~2
PRI
SEC
ADD
(C2931)

16
4.4. SMPS P.C.B. (SA-PT770PN/PX)
With reference to original service manual (section 18.5) on page 142 for model no. SA-PT770PN/PX-K
1
123456789
A
B
C
D
E
F
G
H
10 1 12 13
HSMPS P.C.B. (REPX0728E-C...PN)
(REPX0728R...PX)
SA-PT770PN/PX
SMPS P.C.B.
NOTE: " * " REF IS FOR INDICATION ONLY.
0609A/C-2
0609A/C-2
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
Q5720
R5726
T5751
ZJ5801
ZJ5803
W5726
W5701
W5705
W5702
W5713
W5725
W5714
W5727
W5700
W5710
H5801*
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
C5812C5815
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
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
R2913
C2905
C2902
R2953
R2952
R2935
R2930
R2923
R2922
R2921
R2920
R2919
R2914
R2912
R2911
1A
R2908
R2907
R2906
R2905
R2902
R2010
D2952
HEATSINK
HEATSINK
(SWITCHING
TRANSFORMER)
(BACKUP
TRANSFORMER)
(MAIN TRANSFORMER)
R2900
D5901
C5737...PN
R5727...PN
TL3*
TL4*
WHT...PX
BLU...PX
C5711...PX
K5742...PX
K5741...PX
C5747...PX
K5
K7
K5711
K5712
C2931
PbF
BCE
B
C
E
B
C
E
B
CE
B
CE
BC
E
BC
E
B
CE
1
3
2
1
3
2
A
CA
A
A
CA
A
A
CA
A
BCE
B
CE
PRI
SEC
+1 -4
~3
~2
7
6
5
4
3
2
1
14
58
10
7
8
9
6
1
2
3
4
5
3
1
2
3
12
8
1
2
3
4
5
6
7
18
17
16
15
14
13
12
11
9
8
7
6
5
4
2
1
43
21
1
2
3
4
5
1
2
3
4
5
8 12
9
8
7
6
54
3
2
1
312
14
1
2
3
4
5
6
7
8
9
10
11
12
13
4
357 6
4
3
2
1
4
32
1
4
32
1
+1
-4
~3 ~2
PRI
SEC
ADD
(C2931)

17
5 Electrical Replacement Parts List
MMH0907
Reason for Change
*The circled item indicates the reason. If no marking, see the Notes in the bottom column.
1. Improve performance
2. Change of material or dimension
3. To meet approved specification
4. Standardization
O 5. Addition
6. Deletion
7. Correction
O 8. Other
Interchangeability Code
**The circled item indicates the interchangeability. If no marking, see the Notes in the bottom column.
Parts Set Production
AOriginal
New Early Late Original or new parts may be used in early or late production set. Use original parts until exhausted, then stock new parts.
BOriginal
New Early Late Original parts may be used in early production sets only. New parts may be used in early or late production sets. Use original parts where possible, then stock new parts.
COriginal
New Early Late New parts only may be used in early or late production sets. Stock new parts.
DOriginal
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 Remarks
SA-PT670P/PC-K
SA-PT670P9/PC9-K
SA-PT673P-K
SA-PT770P/PC-K
SA-PT770P9/PC9-K
SA-PT770PN/PX-K
IC2900 C0DAAYY00042 C0DAAYG00001 8/E IC CHANGE
IC2903 C0DAAMH00012 C0DAAYH00001 8/E IC CHANGE
D5701 B0FBAR000041 B0FBAR000043 8/E DIODE CHANGE
C2931 - ECJ1VB1C474K 5/E 0.47uF 16V ADD
C2932 F1H1H104A013 ECJ1VB1C474K 8/E 0.47uF 16V CHANGE
R2930 D0GB472JA008 D0GB105JA008 8/E 1M 1/16V CHANGE
R2935 D0GB472JA008 D0GB105JA008 8/E 1M 1/16V CHANGE
SA-PT770P/PC-K
SA-PT770P9/PC9-K
SA-PT670P/PC-K
SA-PT670P9/PC9-K
R2900 D0GB562JA008 D0GB472JA008 8/E 4.7K 1/16W CHANGE