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ORDER NO. MD0603101A3
Speaker System
SB-SA640PL
Colour
(S)... Silver Type
Please use this manual together with the service manual for Model No. [SB-SA640P-S, Order No.
MD0512497C1]. The Transmitter (Tx) module & receiver (Rx) module in this model requires ID matching.
Refer to the assembly part no. indicated in this manual for parts replacement.
Specification
Type 1 way, 1 speaker system (Bass reflex)
(L and R in one box)
Speaker unit(s) Impedance 4Ω
Full range 6.5 cm Cone type
Input power (IEC) 90 W* (Max)
Output sound pressure 80 dB/W (1.0 m)
Frequency range 100 Hz - 25 kHz (-16 dB)
115 Hz - 22 kHz (-10 dB)
Dimensions (W x H x D) 430 mm x 113 mm x 160 mm
Mass 2.7kg(6.0lbs)
Wireless Surround Speaker: SB-SA640PL-S
Front Speaker: SB-FS640P-S
Center Speaker: SB-PC640P-S
Subwoofer: SB-W 640P-S
*Rating with low-cut filter equipped amplifer
n System: SC-HT640WPL-S
Music Center System:
SA-HT640WPL-S
CONTENTS
Page Page
1 Notes
2 Wiring Connection Diagram
3 Schematic Diagram
3.1. DIGITAL AMP CIRCUIT AND LED CIRCUIT
3.2. RECEIVER MODULE CIRCUIT
3
4
5
5
6
3.3. TRANSMITTER MODULE CIRCUIT 8
4 Printed Circuit Board Diagram
4.1. DIGITAL AMP P.C.B and LED P.C.B
4.2. RECEIVER MODULE P.C.B. AND TRANSMITTER
MODULE P.C.B.
© 2006 Matsushita Electric Industrial Co. Ltd.. All
rights reserved. Unauthorized copying and
distribution is a violation of law.
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11
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SB-SA640PL
5 Illustration of IC's, Transistors and Diodes 13
6 Exploded Views
15
6.1. Cabinet Parts Location
7 Replacement Parts List
15
17
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SB-SA640PL
1 Notes
This Service Manual does not contain the following information because of the similar construction between this model & base
model SB-SA640P-S:
· Safety Precautions
· Prevention of Electro Static Discharge (ESD) to Electrostatically Sensitive (ES) Devices
· Handling the Lead-free Solder
· Using of Digital Receiver Unit
· Technical Information (Wireless Surround)
· Assembling and Disassembling
· Service Positions
· Service Hint
· Service parts replacement
· Voltage Measurement
· Notes of Schematic Diagram
· Terminal Functions of Integrated Circuits
Please refer to the original Service Manual of SB-SA640P-S (Order No. MD0512497C1) for the above information.
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SB-SA640PL
2 Wiring Connection Diagram
1 . . . . . . . . . . . . . . . . 12
CN1003
H1000/W1
9
8
7
6
5
4
3
2
1
TO SMPS MODULE
A
DIGITAL AMP P.C.B
CN1004
9
.
.
.
.
.
.
1
4 . . . . 1
CN1000
SOLDER SIDE
PbF
SOLDER SIDE
12 . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
CN2
C
RECEIVER MODULE P.C.B
-
+
SPEAKER
WOOFER
TO MAIN UNIT
11 . . . . . . . . . . . . . . . . . . . . . . . . . 1
CN2
CN1
6
.
.
.
.
.
.
1
PbF
CN1
6
.
.
.
.
.
1
B
LED P.C.B
H1001/W2
1
2
3
4
5
6
7
8
9
JK1001
PbF
SOLDER SIDE
MUSIC
PORT
SOLDER SIDE
SW1
RF SPDT
D
TRANSMITTER MODULE P.C.B
4
PbF
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3 Schematic Diagram
3.1. DIGITAL AMP CIRCUIT AND LED CIRCUIT
SCHEMATIC DIAGRAM -1
SB-SA640PL
MUSIC PORT
LED CIRCUIT
W1001
0
+5V GND
7
6
1
W1006 0
2
3
4
5
W1004
W1009 0
W1002 0
JK1001
DIGITAL AMP CIRCUIT
FOR SA640 ONLY
W1107 0
W1106 0
FOR P ONLY
W1008
0
W1005
0
W1007
C1004
220P
0
C1005
220P
R1009
390
R1010
390
R1023
47K
R1022
47K
: +B SIGNAL LINE: -B SIGNAL LINE : MAIN SIGNAL LINE
R1017 0
D1003
330
R1014
POWER_OFF
LINK
1
2
1
2
LINK
POWER_OFF
B3AAA0000803
R1019 100
R1015 100
R1024 100
R1025 100
D1005
W1111 0
L1000
J0JBC0000019
MPORT_IN
AUDIO RIGHT
AUDIO GND
AUDIO LEFT
+5V
+5V GND
PCONT
8
5
6
7
8
5
6
7
+5V
AUDIO GND
AUDIO LEFT
AUDIO RIGHT
C1704 16V10
4
3
4
3
PCONT
+5V GND
9
H1001/
W2
CN1004 CN1003
9
MPORT_IN
C1703 16V10
W1003
0
D1006
R1013
B1GBCFJJ0051
D1004
Q1007
LED SWITCH
D1004, D1005, D1006, D1007
B3ABA0000483
MUSIC PORT LED
D1007
0
W1110 0
1
TO
RECEIVER MODULE CIRCUIT (CN2)
ON SCHEMATIC DIAGRAM - 2
8
6
7
AUDIO GND
DC_DETECT
AUDIO RIGHT
4
5
3
LINK
PCONT
AUDIO LEFT
1
2
5V
+5V GND
10 91112
MPORT_IN
POWER_OFF
MUTE
S1000
K0D112A00108
WIRELESS ON/OFF SWITCH
2
45
3
678
C1701
6.3V820P
TO
SMPS MODULE
UNIT
H1000/
W1
+5V
9
-30V
8
-30V
7
+5V GND
6
PGND
5
PGND
4
+30V
3
+30V
2
TEMPERATURE TRIG
1
B1ACKD000006
Q1010
B1GDCFJJ0047
SWITCH
R1021
82K
B1AAKD000012
Q1009
B1GBCFJJ0051
SWITCH
D1000
B0ECKP000002
Q1008
REGULATOR
R1000
2.7K
R1001
2.7K
Q1011
REGULATOR
R1020
27K
B1AAKD000012
D1001
B0BC01600013
C1000
25V100
B1ACCF000094
Q1000
B1ACKD000006
REGULATOR
R1011
47K
AGND
C1533
0.1
AGND
Q1002
REGULATOR
C1003
25V0.1
AGND
Q1001
SWITCH
C1500
0.1
AGND
R1008
C1530
35V47
R1007
10K
C1532
0.1
47K
AGND
AGND
R1005
8.2K
R1006
560
C1700
C1531
35V47
0.1
AGND
R1503
R1501
5.6K
0
R1602
8.2K
C1603
47P
7
8
+VCC
IC1501
C0ABBB000067
OP-AMP
2
1
C1503
C1807
47P
100P
R1502
AGND
8.2K
W1104
0
L1503
J0JKB0000020
R1603
R1601
5.6K
C1806
100P
364
AGND
0
AGND
5
-VCC
C1502
35V470
J0JKB0000020
AGND
AGND
AGND
C1534
1000P
AGND
L1502
R1612
C1634
1000P
R1611
R1512
C1501
35V470
5.6K
5.6K
5.6K
R1511
5.6K
PGND
C1606
0.033
C1607
0.033
C1506
0.033
C1507
0.033
R1513
22K
C1520 220P
C1519 220P
C1620 220P
C1619 220P
C1511
0.1
R1514
10
R1614
10
IC1500
C1BA00000407
DIGITAL AMP
OSC
IN1+
IN1-
VDDA1
SGND1
VSSA1
PROT
VDDP1
BOOT1
OUT1
VSSP1
STAB1
VSSP2
OUT2
BOOT2
VDDP2
PROT
VSSA2
SGND2
VDDA2
IN2-
IN2+
C1508
330P
MODE
C1604
16V47
AGND
R1624
5.6K
R1618
B1GBCFJJ0051
5.6K
Q1006
B1GBCFJJ0051
MUTE SWITCH
B1ADCE000012
R1604
4.7K
Q1004
PCONT SWTICH
C1801
0.015
AGND
C1802
0.015
Q1003
PCONT SWITCH
R1616
4.7K
AGND
AGND
R1521
4.7K
RIGHT
AGND
AGND
LEFT
3
1
2
4
CN1000
R1621
R1619
120K
2
45
3
1
C1608
330P
R1519
10
C1522
100V47
R1520
10
6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
C1618
C1621
0.1
AGND
C1526
0.22
0.1
C1512
220P
0.1
C1617
AGND
C1624
0.1
C1616
0.015
0.1
C1513
C1614
AGND
3
1
L1601
ETQA15A150T
C1516
0.015
C1524
0.1
C1615
0.68
AGND
C1515
0.68
0.1
C1517
AGND
R1623
R1622
5.6K
0.1
0.1
C1514
AGND
4
2
5.6K
C1610
0.1
R1615
22
R1515
22
C1510
0.1
C1518
0.1
AGND
C1626
0.22
C1521
0.1
1
2
L1602
G0B95K00001
1
2
L1603
G0B95K00001
4
3
4
3
Q1012
B1AACF000117
DC DET SWITCH
C1627
22K
6.3V100
AGND AGND
R1620
120K
B1AACF000117
DC DET SWITCH
SURROUND
SPEAKERS
Q1012
AGND
Q1013
AGND
Q1013
SB-SA640PL DIGITAL AMP/ LED CIRCUIT
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SB-SA640PL
3.2. RECEIVER MODULE CIRCUIT
SCHEMATIC DIAGRAM 2
TO
DIGITAL AMP
CIRCUIT
(CN1003) ON
SCHEMATIC
DIAGRAM - 1
CN2
RECEIVER MODULE CIRCUIT
ANT1
N1LAFJ000001
CHIP ANTENNA
VCC
1
GND
2
PCONT
3
LINK
4
AUDIO_L
5
GND
6
AUDIO_R
7
DC_DET
8
MUTE
9
IDSET
10
MPORT_DET
11
PWR_OFF
12
C62
G1C1N1ZA0068
LNA_CTRL
PA_CTRL
K1QZA1AD0012
SWITCH CONNECTOR
1
IN
2
OUT
3
GND GND
L8
2P
C62
4
IN
12
C80
0.1
C79
0.1
CN1
3
C58
8.2P
C71
8.2P
OUT
C65
8.2P
GND
GND
6
5
4
BPF1
J0E2457B0011
BANDPASS FILTER
C91
2.2P
: +B SIGNAL LINE : MAIN SIGNAL LINE
C48
8.2P
L90
G1C1N0ZA0068
SW1
C1BB00001029
RF SPDT
V2
4
Rfc
5
6
V1
EINT
IC11
C0JBAS000232
SPDT ANALOG SWITCH
I1
1
GND
2
3
I0
G1C22NJA0048
L7
12
5
6
7
C63
2.2P
Rf2
Rf1
S
6
VCC
5
4
Z
L4
C1CB00002396
VC1
OUT
GND
3
2
G
1
R47
10K
PA1
POWER AMP
3.3VMCU
C90
1.5P
C40
0.1
INT0
VC0
VRA
VCT
R48
100
IN
C72
8.2P
L3
J0JCC0000166
C41
C42
10V10
0.1
L5
G1C10NJA0048
4
3
2
1
C59
0
C66
56P
VCC
VIN GND STBY NC VOUT
C27
16V1
R34 680P
C57
0.1
C56
8.2P
L10
ECJ0EC1H220J
G1C2N2ZA0068
IC6
C0DBZGC00067
3.3V REGULATOR
2345
1
C29
10V10
L11
G1C3N9ZA0068
L12
G1C3N3ZA0068
C28
2.2
L13
G1C10NJA0048
C68
3.3VRF
LD0_CTRL
10V10
L9
0.1
C30
16V1
C43
C44
0.1
H0J320500019
C55
0.1
C60
8.2P
C69
0.1
VCC
VIN GND STBY NC VOUT
1
3.3VRF
C45
0.1
C49
15P
X2
C50
15P
XTAL_N
XTAL_P
25
VCC
26
27
VTUNE
28
VCC
M9Z000000013
RF_OUT
29
30
VCC
31
RF_IN
32
VCC
IDAC
1
C73
C74
0.1
L14
G1C18NJA0048
IC7
C0DBZGC00067
3.3V REGULATOR
2345
C33
10V10
222324
21
SPI_SS
HOP_STROBE
IC12
RF IC
VREFP_CAP
VREFN_CAP
234
0.1
19
20
CD_TXEN
VBB_READY
VCC_OUT
VBATT_ANA
5
6
C75
0.1
C32
2.2
1.8VD
18
17
VBATT_DIG
RX_TX_DATA
ENABLE_RM
VCC
VCC
7
8
C76
2.7P
3.3VD
VBB_OUT
BB_CLK
VDD_IO
SPI_TXD
SPI_CLK
SPI_RXD
RESET_N
TX_RX_SW
CHG_
PUMP
R51
30K
C78
390P
LD0_CTRL
C51
R49
10K
C54
0.1
0.1
RF_
1
C25
3.3VD
2
3
4
5
6
7
8
9
10
11
12
0.1
BCLKEN
RF_SCLK
RF_SIN
VDDIO1
RF_SEN
BB_CLK
RF_SOUT
RF_RXD
RF_TXD
VSSIO1
RF_TXON
RF_
HOPSTB
R15 100
16
15
14
13
12
11
10
9
C77
47P
C31
16V1
R50
10K
C70
0.1
3.3VRF
VCC
C0DBZGC00067
VIN GND STBY NC VOUT
1
3.3V REGULATOR
2345
IC8
C35
10V10
R19 100
C34
2.2
3.3VMCU
LINK
PA_CTRL
LNA_CTRL
C81
0.1
C19
0.1
R12
4.7K
EPAEN
CONNECT
ELNA_CTRL
C1BB00001102
ABCK/RE
ALRCK/WE
AMCLK/CS
13 14 15 16 17 18 19 20 21
R22 51
R24 51
R26 51
R28 51
LRCK
BCLK
MCLK
ADATA
3.3VD
C24
0.1
R16 10K
R17 4.7K
R18 4.7K
VSSINT2
VDDINT2
IDSET_DONE
IC4
BASEBAND IC
MUTE/ED6
APWD/ED5
ADATA/ED7
1.8VD
TMODE
BOOT_DIS
VDDINT1
VSSINT1
C26
0.1
39
404142434445464748
IREF
AVSS
APIO4/ED4
APIO3/ED3
22
WP
SCL
C17
2200P
37
38
XFILTER
APIO2/ED2
24
23
SDA
R11
10K
C20
0.1
AVDD
DVSS
DVDD
AXOUT
AXIN
VSSIO2
RST
ID_SET
VDDIO2
SDA
SCL
EINT
APIO0/
ED0
APIO1/ED1
R23 10K
R25 10K
R27 10K
R29 10K
R30 10K
(NOT SUPPLIED)
8
VCC
7
WP
6
SCL
SDA
5
36
35
34
33
32
31
30
29
28
27
26
25
IC5
EEPROM
C18
0.1
3.3VD
SCL
GND
1.8VD
C22
C21
10V10
0.1
BB_CLK
C23
0.1
ID_SET
EINT
R13 10K
R21 4.7K
SDA
DWM_NRST
3.3VD
R14
10K
1
NC
2
NC
3
NC
4
STATIC SENSITIVE DEVICE
R31
R33
R31,R33
J0JCC0000166
1/2
SB-SA640PL RECEIVER MODULE CIRCUIT
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