Page 1
ORDER NO. MD0702024SE
A6
DVD Home Theater Sound System
SA-HT640WP
SA-HT640WPC
SA-HT640WPL
Colour
(S).......................Silver Type
Subject :
Please file and use this supplement manual together with the service manual for
Model No.SA-HT640WPPC, Order No. MD0609314SE
Model No.SA-HT640WPL, Order No. MD0609313SE
Additional Information (Circuitry Improvement)
CONTENTS
Page Page
1 Notes 2
2 Block Diagram (Revise)
2.1. SA-HT640WP/PC
2.2. SA-HT640WPL
3 Schematic Diagram (Revise)
3
3
4
5
3.1. Power (SMPS) Circuit (SA-HT640WP/PC) 5
3.2. Power (SMPS) Circuit (SA-HT640WPL)
4 Printed Circuit Board (Revise)
4.1. Power P.C.B.
5 Replacement Parts List
11
7
9
9
© 2007 Matsushita Electric Industrial Co., Ltd. All
rights reserved. Unauthorized copying and
distribution is a violation of law.
Page 2
SA-HT640WP / SA-HT640WPC / SA-HT640WPL
1 Notes
This supplement includes revised contents to the original service manual for below sections:-
1) Schematic Diagram (Section 4)
2) Printed Circuit Board (Section 5)
3) Replacement Parts List (Section 7)
2
Page 3
2 Block Diagram (Revise)
2.1. SA-HT640WP/PC
SA-HT640WP / SA-HT640WPC / SA-HT640WPL
IC5721
T5721
Q5706,D5713
REGULATOR
Q2903
D2902
+7V
+B
Q2901,
Q2909
TH5702
Q5930-5932
TRANSFORMER
Q5740-5742
Q5744
FAN MOTOR
M
DRIVE
Q2904
D2915
+5V
+B
REGULATOR
TEMP. DETECT
+B
IC2902
C0DAZYY00001
+9V REGULATOR
31
OUT IN
DC DETECT
IC5702
C0DABFC00002
SHUNT
REGULATOR
REGULATOR
Q2906,2907
-7V
-B
REGULATOR
2
31
Q5746
Q5705
+B
D5723
BACKUP TRANSFORMER
Q5704
Q5748
CURRENT
LIMITTING
SWITCH
SYNC
SWITCH
PC5721
FEED BACK
Q5745
FEED BACK
C0DABYY00002
SWITCHING REGULATOR
8
D
7
D
5
START
2
VCC
4
FB
SIGNAL LINES
: MAIN SIGNAL LINE
: FM SIGNA
L LINE
: FM OSC SIGNA
: AUX SIGNAL LINE
( ) Indicates the Pin No. of Right Channel.
L LINE
: AM SIGNAL LINE
: AM OSC SIGNAL LINE
: FM /AM SIGNAL LINE
: MUSIC PORT SIGNAL LINE
NOTE : Signal Lines are applicable to the Left Channel only.
: DVD AUDIO SIGNAL LINE
: DVD VIDEO SIGNAL LINE
: CD-DA (AUDIO /VIDEO) SIGNAL LINE
IC2907
C0CBADG00023
+5V REGULATOR
31
+B
IC8111
C0DBZYY00018
+3.3V DC-DC
CONVERTER
1
+B
QR8111, 8112
OUT
V0
CONT
5
POWER CONTROL
IN
VIN
IC2908
+5V REGULATOR
31
+B
8
IC8151
C0DBEHG00006
+1.2V REGULATOR
42
+B
OUT IN
OUT VCC
+B
IC2904
C0CAADE00007
+5V REGULATOR
31
OUT IN
+B
Q2935, D2912
+2.7V
+B
REGULATOR
IC2901
C0DAZYY00001
+9V REGULATOR
31
OUT IN
IC2903
C0DAAMH00012
SWITCHING
REGULATOR
21
OUT IN
-B
Q5908, D5903, 5904
-B
FP2000
REGULATOR
Q5710
SWITCHING
D5711
D5712
D5716
D5748,49
D5741
T5701
D5701
Q5701
CURRENT
LIMMITTING
POWER TRANSFORMER
SWITCH
PC5701
FEED BACK
L5703
Q5747
SWITCHING
DZ5701
IC5701
STR-F6628
SWITCHING REGULATOR
4
VCC
3
DRAIN
1
FEED BACK
L5701
F1
C1DA00000275
P5701
AC INLET
CHANGE
SA-HT640WP/PC BLOCK DIAGRAM
3
Page 4
SA-HT640WP / SA-HT640WPC / SA-HT640WPL
2.2. SA-HT640WPL
IC5721
C0DABYY00002
SWITCHING REGULATOR
8
D
7
D
Q5706,D5713
REGULATOR
Q5746
T5721
+B
D5723
5
START
BACKUP TRANSFORMER
Q5704
CURRENT
Q5748
LIMITTING
SWITCH
SYNC
SWITCH
Q2903
D2902
+7V
+B
Q2901,
Q2909
TH5702
Q5930-5932
TRANSFORMER
TEMP. DETECT
M
Q5740-5742
Q5744
FAN MOTOR
DRIVE
+B
IC2902
Q2904
D2915
+5V
+B
REGULATOR
C0DAZYY00001
+9V REGULATOR
31
OUT IN
DC DETECT
IC5702
C0DABFC00002
SHUNT
REGULATOR
REGULATOR
Q2906,2907
-7V
-B
REGULATOR
2
31
Q5705
PC5721
FEED BACK
Q5745
FEED BACK
2
VCC
4
FB
SIGNAL LINES
: MAIN SIGNAL LINE
: FM SIGNA
L LINE
: FM OSC SIGNA
: AUX SIGNAL LINE
( ) Indicates the Pin No. of Right Channel.
L LINE
: AM SIGNAL LINE
: AM OSC SIGNAL LINE
: FM /AM SIGNAL LINE
: MUSIC PORT SIGNAL LINE
NOTE : Signal Lines are applicable to the Left Channel only.
: DVD AUDIO SIGNAL LINE
: DVD VIDEO SIGNAL LINE
: CD-DA (AUDIO /VIDEO) SIGNAL LINE
IC2907
C0CBADG00023
+5V REGULATOR
31
+B
IC8111
C0DBZYY00018
+3.3V DC-DC
CONVERTER
1
+B
QR8111, 8112
OUT
V0
CONT
5
POWER CONTROL
IN
VIN
IC2908
+5V REGULATOR
31
+B
8
IC8151
C0DBEHG00006
+1.2V REGULATOR
42
OUT VCC
+B
OUT IN
+B
IC2904
C0CAADE00007
+5V REGULATOR
31
OUT IN
+B
Q2935, D2912
+2.7V
+B
REGULATOR
IC2901
C0DAZYY00001
+9V REGULATOR
31
OUT IN
IC2903
C0DAAMH00012
SWITCHING
REGULATOR
21
OUT IN
FP2000
-B
Q5908, D5903, 5904
REGULATOR
-B
Q5710
SWITCHING
D5711
D5712
D5716
D5748,49
D5741
T5701
D5701
Q5701
CURRENT
LIMMITTING
POWER TRANSFORMER
SWITCH
PC5701
FEED BACK
L5703
Q5747
SWITCHING
DZ5701
L5701
F1
IC5701
STR-F6628
C1DA00000275
SWITCHING REGULATOR
4
VCC
3
DRAIN
1
FEED BACK
P5701
AC INLET
CHANGE
SA-HT640WPL BLOCK DIAGRAM
4
Page 5
3 Schematic Diagram (Revise)
3.1. Power (SMPS) Circuit (SA-HT640WP/PC)
SCHEMATIC DIAGRAM-12
SA-HT640WP / SA-HT640WPC / SA-HT640WPL
C
POWER(SMPS) CIRCUIT
H
CHANGE
3.3K
R5754
G
C5794
CN5704
FANDCOUT
1
F
TO FAN
UNIT
E
2
3
GND
FANLOCK
D
SIGNAL
D
DC_DET
D
+30V
S_GND
D
D
-30V
D
AM_BP
C
B
D : POWER (DIGITAL AMP) : SCHEMATIC DIAGRAM 10-11
A
S : POWER (SMPS) : SCHEMATIC DIAGRAM 12-13
18K
W5844
16V33
R5764
:+B SIGNAL LINE
CHANGE
R5791
0
0
0
W5854
10K
Q5710
2SC3940ARA
SWITCHING
C5797
16V10
:-B SIGNAL LINE
Q5741
B1ABCF000011
FAN MOTOR DRIVE
R5770
18K
560
C5792
6.3V220
DELETE
(R5773)
Q5744
B1ABCF000011
FAN MOTOR DRIVE
D5743
B0ACCK000005
D5744
B0ACCK000005
47
R5799
47
R5795
47
R5794
560
R5793
47
R5792
10K
R5757
Q5742
B1ABCF000011
FAN MOTOR DRIVE
R5756
10K
10K
R5755
R5760
10K
100K
R5759
R5739
560
C5795
0.1
Q5740
B1BACG000048
FAN MOTOR DRIVE
R5737
C5791
50V100
3.3M
R5758
0
W5850
C5770
1000P
C5790
470
R5736
10
50V33
C5746
D5740
B0BC01200019
2.7K
R5713
0
R5728
47K
R5714
C5761
R5735
W5842
W5843
0.1
0.01
0
0
0
W5837
+M_13V
C5718
35V3300
C5717
35V3300
321
D5712
B0HBSM000043
C5771
0.01
0.01
D5711
B0HBSM000043
123
D5716
B0HFRJ000012
C5773
0.01
C5742
25V1000
+13V
R5729
5.6K
3.3K
IC5702
C0DABFC00002
SHUNT REGULATOR
RA C
C5720
R5715
0.1
15K
2.2K
R5763
R5917
4.7K
C5915
0.01 50V
Q5908
B1ACKD000005
REGULATOR
-VP
123
R5916
150
B0EAMM000057
B0EAMM000057
C5796
-M_13V
2.2K
R5712
D5903
B0BC01200019
C5916
50V100
D5748
D5749
C5772
1200P
25V1000
CHANGE
D5904
B0BC01200019
W5853
0
C5741
6.3V820
B0BC4R0A0006
0
W5831
F-
D5741
R5716
D5713
10
11
12
13
14
15
16
B0EAMM000057
6.3V820
39
C5715
16V47
T5701
ETS42BJ1G4AC
9
C5740
B3PBA0000402
1
2
B1BACD000018
0.01
C5774
PC5701
4
3
Q5706
DIFFERENTIAL
AMP
8
7
6
5
4
2
1
1
R5702
R5706
R5707
33K
D5702
B0ZAZ0000052
R5711
R5708
3.3K
FL1
0.01
C5708
33K
22
3
21
D5710
CHANGE
0.01
C5710
B1GBCFJN0033
0
W5836
B0BC035A0007
B0BC010A0007
Q5701
2SC3940ARA
CURRENT LIMMITTING
SWITCH
R5710
10K
C5713
1000P
B0EAMM000057
D5709
B0ACCK000005
680
R5703
Q5746
PCONT
D5707
2.2K
R5709
D5708
B0BC01700015
W5839
W5840
STR-F6628
C1DA00000275
SWITCHING REGULATOR
FB
2
1
LB5704
J0JKB0000020
B3PBA0000402
FEED BACK
1
2
1K
R5779
PCONT
SYS6V
CHANGE
D5705
B0EAMM000057
Q5747
B1GDCFJJ0047
SWITCHING
1.5K
CHANGE
220P
C5712
0
0
IC5701
VCC
DRAIN
SOURCE
3
4
C5779
0.1
D5703
B0BC02900004
D5704
B0JAME000029
C5711
50V56
C5709
470P
R5704
0.68
R5705
0.68
Q5745
4
3
R5954
0
D5706
B0EAMM000057
GND
5
R5783
0
SA-HT640WP/PC POWER(SMPS) CIRCUIT
12345678910111213
5
Page 6
SA-HT640WP / SA-HT640WPC / SA-HT640WPL
SCHEMATIC DIAGRAM-13
C
POWER(SMPS) CIRCUIT
D5701
B0FBAR000018
234
1
TH5701
D4CAA2R20001
C5706
ECQU2A224MLC
0.22
C5700
250V560
SYS6V
SYNC
B1ABCF000176
R5776
330
R5726
1K
Q5932
B1ADCF000001
TRANSFORMER
TEMP. DETECT
F1BAF2220023
3.3M
R5701
0
C5702
2200P
C5714
F1BAF2220023
Q5705
INVERTER
0.1
100K
C5722
R5786
Q5704
B1ABCF000176
CURRENT LIMITTING SWITCH
D5724
B0BC3R700004
R5727
2.2K
10K
R5931
10K
R5932
C5736
2200P
4
3
Q5748
B3PBA0000402
SYNC SWITCH
R5724
R5725
C5732
0.1
R5723
R5930
5.6K
R5933
TH5702
B1ABCF000011
D4CC11040013
C5737
F1BAF2220023
1
2
1.2K
560
4.7K
10K
10K
R5934
Q5930
TRANSFORMER
TEMP. DETECT
390K
R5785
2200P
390K
R5784
D5723
B0EAMM000057
C5733
10V220
Q5931
B1ABCF000011
TRANSFORMER
TEMP. DETECT
L5703
ELF22V035B
324
ETS19AB1Z6AG
7
8
9
10
B3PBA0000402
1
T5721
PC5721
1
2
W5838
B0ACCK000005
0
B0ACCK000005
D E
(RED)
(BLK)
6
5
4
3
2
1
4
3
D5764
D5761
AC-INLET CIRCUIT
DZ5701
ERZV10V511CS
4.7
R5778
R5771
47P
C5727
IC5721
C0DABYY00002
SWITCHING REGULATOR
C5738
C5729
50V22
680P
470K
R5751
10
8
1
4.7
R5774
B0EAMM000057
7
D
D
VCC
OCP
2
0.1
C5780
2200P
C4891
F1BAF2220023
D5721
R5772
4.7
6
GND
3
D5746
B0BC5R600003
C5725
50V2.2
5
START
FB
4
:+B SIGNAL LINE
1K
120
D5752
R5777
CHANGE
D5745
B0BC3R400001
B0EAKM000117
L5701
ELF15N035AN
413
W5835
0
W5832
0
W5834
0
VREF
OUT2
2
1
:-B SIGNAL LINE
2
W5858
W5855
W5852
W5849
C0GAG0000007
MOTOR DRIVE(TRAY)
RINF
OUT1VMVCC
45
3
D5751
D5750
C5701
ECQU2A224MLC
0.22
0
0
0
0
IC5750
6789
B0ECKM000016
B0ECKM000016
F-IN
GND
R5750
330
330
R5753
4.7K
R5752
B1GBCFJJ0051
MOTOR DRIVE
10K
R5781
ZA5702
R-IN
R5780
Q5750
F1
125V
TURN_REV
TURN_FWD
C+9V
330
PWM
6.3A
ZA5701
-VP
+30V
DC_DET
SYS6V
SYNC
+13V
AM_BP
PCONT
DISC_SENS
PULSE
POSITION
CHASSIS GND
CHASSIS GND
123456
CHASSIS GND
CHASSIS GND
L5710
J0JKB0000020
L5720
J0JKB0000020
L5750
J0JBC0000015
L5752
J0JBC0000015
L5753
J0JBC0000015
CHASSIS GND
CHASSIS GND
CHASSIS GND
CHASSIS GND
654321
CHASSIS GND
CHASSIS GND
CHASSIS GND
CHASSIS GND
POSITION_SENSOR
CN5710
CN5711
-VCC
GND
+VCC
DC_DET
SYS6V
SYNC
DC_GND
DC_GND
DC_GND
M+13V
DC+13V
AM_BP
PCONT
TRV-
TRV+
DGND
PHOTO_DRIVER
DGND
DISC_SENSOR
DGND
PULSE_SENSOR
DGND
DGND
1
2
3
1
2
3
1
2
13
12
11
10
9
8
7
6
5
4
3
2
1
1
2
3
4
5
6
7
8
9
10
11
P5701
CN5701
CN5702
AC IN~
120V 60Hz
ZJ5701
1
B
TO
MAIN
CIRCUIT
(H2010) ON
SCHEMATIC
DIAGRAM-9
13
11
J
TO
SENSOR
CIRCUIT
(CN9102) ON
SCHEMATIC
DIAGRAM-15
1
F+
F-
-VP
PWM
TURN_REV
TURN_FWD
DISC_SENS
PULSE
POSITION
C+9V
WIDESURR LED
WIDESURR_LED
SW+5V
KEY1
DGND
VREF
RMT
FLGND
SW+5V
FL_IC_DATA
FL_IC_CLOCK
FL_IC_STB
DISC5_LED
AGND
DGND
KEY2
JOG_LED
VREF
JOG_B
JOG_A
HP-RCH
AGND
HP-LCH
PWM
TURN_REV
TURN_FWD
DISC_SENS
PULSE
POSITION
MGND
MGND
C+9V
C+9V
MGND
MGND
HP-RCH
AGND
HP-LCH
DISC5_LED
FL_IC_STB
FL_IC_CLOCK
FL_IC_DATA
JOG_A
JOG_B
VREF
SW+5V
JOG_LED
KEY1
KEY2
DGND
RMT
DGND
D
NC
F+
F-
-VP
NC
NC
NC
SUB POWER CIRCUIT
14
13
12
11
10
9
8
7
6
5
4
3
2
1
14
13
12
11
10
9
8
7
6
5
4
3
2
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
CN5709
CN5712
CN5713
CN5706
CN5708
TO
MAIN CIRCUIT
(CN2007) ON
SCHEMATIC
DIAGRAM-9
1
2
3
4
5
6
7
8
9
FL_IC_DATA
10
FL_IC_CLOCK
11
FL_IC_STB
12
13
WIDESURR LED
14
DISC5_LED
1
2
3
4
5
6
7
JOG_LED
8
9
10
11
12
13
14
B
NC
KEY1
DGND
VREF
RMT
F+
F-
FLGND
SW+5V
-VP
NC
AGND
NC
NC
DGND
KEY2
VREF
JOG_B
JOG_A
HP-RCH
AGND
HP-LCH
CN5707
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
9
8
TO
7
HEADPHONE
6
CIRCUIT
5
(CN6901) ON
4
SCHEMATIC
3
DIAGRAM-14
2
1
CN5705
1
F
TO
FL CIRCUIT
(CN6902)
ON
SCHEMATIC
DIAGRAM-14
19
G
H
G
F
E
D
C
B
+13V
DC_DET
+M_13V
D : POWER (DIGITAL AMP) : SCHEMATIC DIAGRAM 10-11
A
S : POWER (SMPS) : SCHEMATIC DIAGRAM 12-13
SA-HT640WP/PC POWER(SMPS)/AC-INLET/SUB POWER CIRCUIT
15 16 17 18 19 20 21 22 23 24 25 2614
6
Page 7
3.2. Power (SMPS) Circuit (SA-HT640WPL)
SCHEMATIC DIAGRAM-12
SA-HT640WP / SA-HT640WPC / SA-HT640WPL
C
POWER(SMPS) CIRCUIT
H
CHANGE
R5754
G
C5794
CN5704
FANDCOUT
1
F
TO FAN
UNIT
E
2
3
GND
FANLOCK
D
SIGNAL
D
DC_DET
D
+30V
S_GND
D
D
-30V
D
AM_BP
C
B
D : POWER (DIGITAL AMP) : SCHEMATIC DIAGRAM 10-11
A
S : POWER (SMPS) : SCHEMATIC DIAGRAM 12-13
3.3K
18K
16V33
:+B SIGNAL LINE
R5791
0
W5844
0
W5854
R5764
10K
2SC3940ARA
CHANGE
0
C5797
16V10
Q5710
SWITCHING
:-B SIGNAL LINE
Q5741
B1ABCF000011
FAN MOTOR DRIVE
R5770
18K
560
C5792
6.3V220
DELETE
(R5773)
Q5744
B1ABCF000011
FAN MOTOR DRIVE
D5743
B0ACCK000005
D5744
B0ACCK000005
47
R5799
47
R5795
47
R5794
560
R5793
47
R5792
10K
R5757
Q5742
B1ABCF000011
FAN MOTOR DRIVE
R5756
10K
10K
R5755
R5760
10K
100K
R5759
R5739
560
C5795
0.1
Q5740
B1BACG000048
FAN MOTOR DRIVE
R5737
C5791
50V100
3.3M
R5758
0
W5850
C5770
1000P
C5790
470
R5736
10
50V33
C5746
D5740
B0BC01200019
2.7K
R5713
0
R5728
47K
R5714
C5761
R5735
W5842
W5843
0.1
0.01
0
0
0
W5837
+M_13V
C5718
35V3300
C5717
35V3300
321
D5712
B0HBSM000043
C5771
0.01
0.01
D5711
B0HBSM000043
123
D5716
B0HFRJ000012
C5773
0.01
C5742
25V1000
+13V
R5729
5.6K
3.3K
IC5702
C0DABFC00002
SHUNT REGULATOR
RA C
C5720
R5715
0.1
15K
2.2K
R5763
R5917
4.7K
C5915
0.01 50V
Q5908
B1ACKD000005
REGULATOR
-VP
123
R5916
150
B0EAMM000057
B0EAMM000057
C5796
-M_13V
2.2K
R5712
D5903
B0BC01200019
C5916
50V100
D5748
D5749
C5772
1200P
25V1000
CHANGE
D5904
B0BC01200019
W5853
0
C5741
6.3V820
B0BC4R0A0006
0
W5831
F-
D5741
R5716
D5713
10
11
12
13
14
15
16
B0EAMM000057
6.3V820
39
C5715
16V47
T5701
ETS42BJ1G4AC
9
C5740
B3PBA0000402
1
2
B1BACD000018
0.01
C5774
PC5701
4
3
Q5706
DIFFERENTIAL
AMP
8
7
6
5
4
2
1
1
R5702
R5706
R5707
33K
D5702
B0ZAZ0000052
R5711
R5708
3.3K
FL1
0.01
C5708
33K
22
3
21
D5710
CHANGE
0.01
C5710
B1GBCFJN0033
0
W5836
B0BC035A0007
B0BC010A0007
Q5701
2SC3940ARA
CURRENT LIMMITTING
SWITCH
R5710
10K
C5713
1000P
B0EAMM000057
D5709
B0ACCK000005
680
R5703
Q5746
PCONT
D5707
2.2K
R5709
D5708
B0BC01700015
W5839
W5840
STR-F6628
C1DA00000275
SWITCHING REGULATOR
FB
2
1
LB5704
J0JKB0000020
B3PBA0000402
FEED BACK
1
2
1K
R5779
PCONT
SYS6V
CHANGE
D5705
B0EAMM000057
Q5747
B1GDCFJJ0047
SWITCHING
1.5K
CHANGE
220P
C5712
0
0
IC5701
VCC
DRAIN
SOURCE
3
4
C5779
0.1
D5703
B0BC02900004
D5704
B0JAME000029
C5711
50V56
C5709
470P
R5704
0.68
R5705
0.68
Q5745
4
3
R5954
0
D5706
B0EAMM000057
GND
5
R5783
0
SA-HT640WPL POWER(SMPS) CIRCUIT
12345678910111213
7
Page 8
SA-HT640WP / SA-HT640WPC / SA-HT640WPL
SCHEMATIC DIAGRAM-13
C
POWER(SMPS) CIRCUIT
D5701
B0FBAR000018
234
1
TH5701
D4CAA2R20001
C5706
ECQU2A224MLC
0.22
C5700
250V560P
SYS6V
SYNC
B1ABCF000176
R5776
330
R5726
1K
Q5932
B1ADCF000001
TRANSFORMER
TEMP. DETECT
F1BAF2220023
3.3M
R5701
0
C5702
2200P
C5714
F1BAF2220023
Q5705
INVERTER
0.1
100K
C5722
R5786
Q5704
B1ABCF000176
CURRENT LIMITTING SWITCH
D5724
B0BC3R700004
R5727
2.2K
10K
R5931
10K
R5932
C5736
2200P
4
3
Q5748
B3PBA0000402
SYNC SWITCH
R5724
R5725
C5732
0.1
R5723
R5930
5.6K
R5933
TH5702
B1ABCF000011
D4CC11040013
C5737
F1BAF2220023
1
2
1.2K
560
4.7K
10K
10K
R5934
Q5930
TRANSFORMER
TEMP. DETECT
390K
R5785
2200P
390K
R5784
D5723
B0EAMM000057
C5733
10V220
Q5931
B1ABCF000011
TRANSFORMER
TEMP. DETECT
L5703
ELF22V035B
324
ETS19AB1Z6AG
7
8
9
10
B3PBA0000402
1
T5721
PC5721
1
2
W5838
B0ACCK000005
0
B0ACCK000005
D E
(RED)
(BLK)
6
5
4
3
2
1
4
3
D5764
D5761
AC-INLET CIRCUIT
DZ5701
ERZV10V511CS
4.7
R5778
R5771
47P
C5727
IC5721
C0DABYY00002
SWITCHING REGULATOR
C5738
C5729
50V22
680P
470K
R5751
10
8
1
4.7
R5774
B0EAMM000057
7
D
D
VCC
OCP
2
0.1
C5780
2200P
C4891
F1BAF2220023
D5721
R5772
4.7
6
GND
3
D5746
B0BC5R600003
C5725
50V2.2
5
START
FB
4
:+B SIGNAL LINE
1K
120
D5752
R5777
CHANGE
D5745
B0BC3R400001
B0EAKM000117
L5701
ELF15N035AN
413
W5835
0
W5832
0
W5834
0
VREF
OUT2
2
1
:-B SIGNAL LINE
2
W5858
W5855
W5852
W5849
C0GAG0000007
MOTOR DRIVE(TRAY)
RINF
OUT1VMVCC
45
3
D5751
D5750
C5701
ECQU2A224MLC
0.22
0
0
0
0
IC5750
6789
B0ECKM000016
B0ECKM000016
F-IN
GND
R5750
330
330
R5753
4.7K
R5752
B1GBCFJJ0051
MOTOR DRIVE
10K
R5781
ZA5702
R-IN
R5780
Q5750
F1
125V
TURN_REV
TURN_FWD
C+9V
330
PWM
6.3A
ZA5701
-VP
+30V
DC_DET
SYS6V
SYNC
+13V
AM_BP
PCONT
DISC_SENS
PULSE
POSITION
CHASSIS GND
CHASSIS GND
123456
CHASSIS GND
CHASSIS GND
L5710
J0JKB0000020
L5720
J0JKB0000020
L5750
J0JBC0000015
L5752
J0JBC0000015
L5753
J0JBC0000015
CHASSIS GND
CHASSIS GND
CHASSIS GND
CHASSIS GND
654321
CHASSIS GND
CHASSIS GND
CHASSIS GND
CHASSIS GND
POSITION_SENSOR
CN5710
CN5711
-VCC
GND
+VCC
DC_DET
SYS6V
SYNC
DC_GND
DC_GND
DC_GND
M+13V
DC+13V
AM_BP
PCONT
TRV-
TRV+
DGND
PHOTO_DRIVER
DGND
DISC_SENSOR
DGND
PULSE_SENSOR
DGND
DGND
1
2
3
1
2
3
1
2
13
12
11
10
9
8
7
6
5
4
3
2
1
1
2
3
4
5
6
7
8
9
10
11
P5701
CN5701
CN5702
AC IN~
120V 60Hz
ZJ5701
1
B
TO
MAIN
CIRCUIT
(H2010) ON
SCHEMATIC
DIAGRAM-9
13
11
J
TO
SENSOR
CIRCUIT
(CN9102) ON
SCHEMATIC
DIAGRAM-15
1
F+
F-
-VP
PWM
TURN_REV
TURN_FWD
DISC_SENS
PULSE
POSITION
C+9V
WIDESURR LED
WIDESURR_LED
SW+5V
KEY1
DGND
VREF
RMT
FLGND
SW+5V
FL_IC_DATA
FL_IC_CLOCK
FL_IC_STB
DISC5_LED
AGND
DGND
KEY2
JOG_LED
VREF
JOG_B
JOG_A
HP-RCH
AGND
HP-LCH
PWM
TURN_REV
TURN_FWD
DISC_SENS
PULSE
POSITION
MGND
MGND
C+9V
C+9V
MGND
MGND
HP-RCH
AGND
HP-LCH
DISC5_LED
FL_IC_STB
FL_IC_CLOCK
FL_IC_DATA
JOG_A
JOG_B
VREF
SW+5V
JOG_LED
KEY1
KEY2
DGND
RMT
DGND
D
NC
F+
F-
-VP
NC
NC
NC
SUB POWER CIRCUIT
14
13
12
11
10
9
8
7
6
5
4
3
2
1
14
13
12
11
10
9
8
7
6
5
4
3
2
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
CN5709
CN5712
CN5713
CN5706
CN5708
TO
MAIN CIRCUIT
(CN2007) ON
SCHEMATIC
DIAGRAM-9
1
2
3
4
5
6
7
8
9
FL_IC_DATA
10
FL_IC_CLOCK
11
FL_IC_STB
12
13
WIDESURR LED
14
DISC5_LED
1
2
3
4
5
6
7
JOG_LED
8
9
10
11
12
13
14
B
NC
KEY1
DGND
VREF
RMT
F+
F-
FLGND
SW+5V
-VP
NC
AGND
NC
NC
DGND
KEY2
VREF
JOG_B
JOG_A
HP-RCH
AGND
HP-LCH
CN5707
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
9
8
TO
7
HEADPHONE
6
CIRCUIT
5
(CN6901) ON
4
SCHEMATIC
3
DIAGRAM-14
2
1
CN5705
1
F
TO
FL CIRCUIT
(CN6902) ON
SCHEMATIC
DIAGRAM-14
19
G
H
G
F
E
D
C
B
+13V
DC_DET
+M_13V
D : POWER (DIGITAL AMP) : SCHEMATIC DIAGRAM 10-11
A
S : POWER (SMPS) : SCHEMATIC DIAGRAM 12-13
SA-HT640WPL POWER(SMPS)/AC-INLET/SUB POWER CIRCUIT
15 16 17 18 19 20 21 22 23 24 25 2614
8
Page 9
4 Printed Circuit Board (Revise)
4.1. Power P.C.B.
SA-HT640WP / SA-HT640WPC / SA-HT640WPL
ABCDEFG
HI J KLMNOP
1
C
POWER P.C.B. (REPX0515A)
B
E
R5707
R5778
R5711
D5745
D5705
R5777
D5710
R5783
43
612345
R5779
D5723
C5733
W5836
W5733
Q5750
E
R5781
D5750
D5751
PC5701
32
R5708
4
D5706
T5701
TRANSFORMER
8
7
R5706
6
5
4
2
1
D5707
B
C
R5710
C5713
Q5701
R5954
Q5745
21
B
C
E
W5835
Q5746
W5732
W5729
W5744
W5743
R5750
B
R5752
C
R5780
R5753
W5786
CN5702
W5840
E
L5750
L5752
10
8
6
4
2
C5712
W5839
R5709
11
9
7
5
3
1
HEATSINK
1
PRI
D5708
Q5932
L5753
W5788
Q5931
D5709
W5790
C
E
B
R5931
R5933
R5932
C
B
R5930
B
Q5930
E
IC5702
R5714
R5728
SEC
W5759
D5761
W5837
W5838
W5767
D5764
R5934
C
E
W5784
C5761
R5713
W5773
W5805
W5764
W5754
R5729
R5715
R5712
W5772
W5771
W5860
W5827
W5762
W5763
W5755
C5720
123
R5763
W5842
C5791
C5746
W5757
W5756
W5820
W5843
9
10
11
12
13
14
15
16
C5796
W5783
W5765
C5741
R5736
C5790
C5702
W5766
W5858
TH5702
D5740
R5737
W5853
W5828
D5711
C5770C5771
D5712
Q5740
C5772
D5748
D5749
C5773
W5760
C5742
C5774
D5741
C5740
W5852
A
CA
A
A
CA
A
E
C
B
D5716
HEATSINK
W5798
W5855
W5747
W5793
R5791
W5728
W5823
W5781
W5782
W5822
W5821
W5810
W5794
W5775
W5758
W5849
R5735
W5770
W5795
W5824
W5825
W5854
C5717
W5768
W5865
ZJ5410
321
W5844
K5826
C5718
W5769
C5557
W5109
W5102
K5822
W5111
W5108
K5701
R5504
W5110
W5708
W5857
W5806
K5702
C5555
R5502
R5505
C5550
R5503
R5501
R5508
Q5501
C5559
C5558
C5221
W5808
R5506
814
IC5500
17
C5556
W5130
R5507
C5553
C5552
X5500
X5501
B
C
C
E
E
B
Q5500
C5551
W5120
W5121
W5124
W5118
W5119
W5112
W5113
W5114
W5115
R5575
R5573
W5101
R5306
R5307
R5205
R5206
C5223
C5317
C5314
C5222
W5107
CN5050
2
1
34567
C5001
C5315
R5002
C5004
C5000
8
W5127
W5122
W5123
W5117
R5003
C5005
C5002
10
9
11
R5509
W5129
C5009
C5031
C5008
C5030
R5001
C5003
121314
W5128
C5322
C5321
C5323
W5116
C5204
C5202
C5212
C5029
C5026
W5103
R5000
W5104
W5105
W5106
16
15
17
W5125
W5126
IC5300
23
C5308
C5324
1
C5320
IC5200
23
C5215
C5201
1
C5210
IC5000
23
1
CN5711
22
C5304
C5310
C5319
2
C5312
22
C5216
C5219
C5207
2
C5224
22
C5007
C5023
C5018
C5006
2
C5306
C5305
C5311
R5305
C5303
C5302
R5302
C5307
C5316
C5313
C5214
C5220
C5218
R5201
C5206
C5200
R5200
C5211
C5209
C5208
C5028
C5027
C5011
C5022
C5020
R5004 R5005
C5010
C5025
C5024
HEATSINK
165432
C5325
C5309
C5318
C5326
R5310
R5210
C5205
C5217
C5213
C5203
R5211
R5010
C5013
C5021
C5019
C5012
R5011
W5160
C5514
W5138
W5139
W5134
W5136
W5132
W5133
R5311
L5500
W5144
W5140
W5135
W5137
W5131
W5150
W5141
W5147
W5145
C5519
W5146
W5850
C5513
C5040
C5240
C5515
L5300
1
3
C5520
C5511
L5200
1
3
C5522
C5509
L5000
1
3
ZJ5400
312
L5501
C5521
C5226
C5523
W5148
2
4
C5510
R5217
2
4
C5508
2
4
W5149
R5319
C5327
R5035
R5033
R5209
R5007
C5017
R5006
C5016
C5450
C5518
C5512
C5301
R5300
CN5704
(TO FAN)
R5032
C5227
L5201
L5001
L5002
R5030
R5031
Q5741
C
B
W5777
R5034
C5300
C5328
L5301
C5225
C5228
C5015
C5014
Q5742
E
R5757
R5754
W5201
R5110
R5228
R5318
C5331
C5332
W5797
C
C5794
C5792
R5770
3
2
1
R5019
R5020
W5153
C5232
C5231
W5151
C5135
C5136
C5134
C5137
E
B
C5795
R5758
C
Q5744
R5760
R5022
R5218
R5328
21
43
PbF
R5756
E
B
R5739
R5759
D5743
C5797
C5133
R5021
W5796
21
43
21
43
21
43
K5823
R5755
D5744
Q5101
B
C
E
B
C
E
Q5102
JK5400
0478A-3
0478A-3
1
7
2
8
3
9
4
10
DELETEDELETE
(R5773)
SUBWOOFER
CENTER
SPEAKER
FRONT
SPEAKERS R
FRONT
SPEAKERS L
D5704
C5709
2
ZJ5701
312
RED
L5703
1
3
23
C5736
4
CN5706
5
10
11
12
13
14
6
CN5709
7
10
11
W5832
12
13
14
C5737
R5701
1
2
3
4
5
6
7
8
9
W5717
W5720
W5834
C5916
1
W5722
2
3
4
5
6
7
Q5706
8
9
W5703
W5792
D5904
W5704
Q5908
W5831
B
C5715
C
E
D5713
R5702
L5710
BLK
W5707
W5710
R5716
W5724
D5903
E
C5714
4
C5706
R5705
D5701
4-
3~
2~
1+
W5718
R5704
W5725
R5785
TH5701
W5726
R5784
Q5748
21
43
Q5705
R5725
R5726
B
E
C5725
C5738
C
D5746
R5724
IC5721
43
C5722
R5786
W5719
W5721
Q5710
E
R5764
C5915
R5916
R5917
B
C
W5713
W5712
W5716
C
W5715
W5714
B
W5730
W5787
W5731
W5709
W5711
CN5708
28
30
26
25
29
27
24
23
W5705
22
C5711
D5703
C5700
R5772
7658
1432
PC5721
C5732
21
Q5704
D5724
R5723
W5735
W5706
161718
20
19
21
C5779
C5780
B
E
W5736
15
R5703
LB5704
W5750
W5746
R5774
C
R5792
W5737
121314
10
11
5
W5723
9
13
IC5701
42
C5710
C5727
W5748
W5749
T5721
SUB-TRANSFORMER
PRI
SEC
R5776
10 7
R5727
R5795
R5799
W5740
2
8
6
345
7
1
L5720
CN5701
12345678910111213
8
W5751
Q5747
W5752
W5753
D5702
CA A
A
W5809
C5708
K5707
W5745
D5752
C5729
D5721
89
R5794
R5793
W5780
W5741
W5742
W5727
IC5750
123456789
W5785
C
R5771
CAUTION
RISK OF ELECTRIC SHOCK
AC VOLTAGE LINE.
9
PLEASE DO NOT TOUCH THIS P.C.B
SA-HT640WP/PC/WPL POWER P.C.B.
9
Page 10
SA-HT640WP / SA-HT640WPC / SA-HT640WPL
10
Page 11
5 Replacement Parts List
SA-HT640WP / SA-HT640WPC / SA-HT640WPL
Model No. Ref. No. Original Part No. New Part No. Notes Part Name & Description Remarks
SA-HT640WP/PC-S
SA-HT640WPL- S
[M] indicates parts that are supplied by PAVCSG.
IC5701 STR-F6628 C1DA00000275 1,C IC SWITCHING REGULATOR [M] CHANGE
D5707 B0BC035A0007 B0BC010A0007 1,C DIODE [M] CHANGE
R5709 ERJ6GEYJ222V ERJ6GEYJ152V 1,C 1.5K 1/10W [M] CHANGE
R5729 ERJ6GEYJ562V ERDS2TJ332T 1,C 3.3K 1/4W [M] CHANGE
R5754 ERJ3GEYJ332V ERJ3GEYJ183V 1,C 18K 1/16W [M] CHANGE
R5770 ERJ3GEYJ183V ERJ3GEYJ561V 1,C 560 1/16W [M] CHANGE
R5773 ERJ3GEYF561V - 1,C 560 1/16W [M] DELETE
R5777 ERJ3GEYJ102V ERJ3GEYJ121V 1,C 120 1/16W [M] CHANGE
· T.I. 31276/31336 (Factory reference only)
11
MMH0702
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