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