Panasonic SA-HT640WPL User manual

1 Notes 2
2 Block Diagram 3
3 Schematic Diagram Notes 11
4 Schematic Diagram 13
4.1. DVD Module Circuit 13
4.2. Main Circuit 17
4.3. Power, AC-inlet & Sub power Circuit 22
4.4. FL, Headphone, Loading Motor, Tray Motor, Sensor &
Optical Pickup Unit Circuit 26
5 Printed Circuit Board 29
©2006 Matsushita Electric Industrial Co., Ltd. All
rights reserved. Unauthorized copying and
distribution is a violation of law.
SA-HT640WPL
Colour
(S).......................Silver Type
5.1. DVD Module P.C.B. 29
5.2. Main, AC- inlet & Sub power P.C.B. 30
5.3. Power P.C.B. 31
5.4. FL, Headphone, Loading Motor, Tray Motor & Sensor
P.C.B. 32
6 Exploded Views 33
6.1. Cabinet Parts Location 33
6.2. Packaging 36
7 Replacement Parts List (Revise) 37
7.1. Component Parts List 38
DVD Home Theater Sound System
Subject : Block Diagram / Schematic Diagram / Printed Circuit Board / Exploded
Views & Parts List (Update)
Please file and use this supplement manual together with the service manual for
Model No.SA-HT640WPL, Order No. MD0603060C3
CONTENTS
Page Page
ORDER NO. MD0609313SE

1 Notes
This supplement includes revised contents to the original service manual for below sections:-
1)Block Diagram (Section 17)
2)Schematic Diagram (Section 18)
3)Printed Circuit Board (Section 19)
4)Exploded Views (Section 23)
5)Replacement Parts List (Section 24)
2
SA-HT640WPL

2 Block Diagram
BUFFER
QR8571
OPTICAL PICK UP UNIT
Q8551,8552
Q8561,8562
VOL4+
VOL4-
VOL3+
17
OPIN+ 4
OPIN- 5
15
16
VOL3- 18
VOL1+ 14
VOL1- 13
VOL2+ 12
VOL2-
TRAVERSE SW
11
MUTE
CH1,2
MUTE
CH3
24
BIAS1 1
VIN1 2
VIN2 3
23 VIN3
27
9 MUTE12,4
SW
SP DRV
F0 DRV
PWM0
148
DRV1
76
TRS DRV
MUTE3
DRV0
75
AD1
140
DRV4
79
DRV8
83
DRV3
78
81
DRV6
72
FG
111
110
125
126
RFINP
RFINN
LPC2
LPC02
LPC1
LPC01
VIN9
VIN10
VIN5
VIN6
VIN7
VIN8
VIN4
VIN3
VIN2
VIN1
MOTOR
SPINDLE
MOTOR
TRAVERSE
ACT F-
HFM
ACT F+
ACT T-
ACT T+
ACTUATOR
COIL
FOCUS
COIL
TRACKING
BIAS2
TRACKING COIL/FOCUS COIL/TRAVERSE/SPINDLE MOTOR DRIVE
C0GBG0000048
IC8251
PWM1
VHALF
TRV DRV 147
128
MUTE12
MUTE
CH4
20 MUTE4
MUTE3
LDIN
6 OPOUT
+
-
+
-
+
-
+
-
SHIFT
LEVEL
+
-
+
-
SHIFT
LEVEL
+
-
+
-
SHIFT
LEVEL
+
-
+
-
SHIFT
LEVEL
+
-
-
+
-
+
IC8001
MN2DS0003APH
DV2.1 LSI
LD DRIVE
LD DRIVE
130
129
134
133
132
131
135
136
137
138
123
124
LASER DIODE
B1 B2
B4
OPTICAL PICK UP UNIT
B3
A3
A2
PHOTO DETECTOR
A4
A1
LASER DIODE
AMP
HEAD
6
SCL
SDA
5
SCL
SDA
P9 59
60
P8
EEPROM
(Not supplied)
IC8611
Q8606,
8607
BUFFER
Q8550,
8560
BUFFER
NRST
IC8601
VOLTAGE DETECTING
C0EBE0000384
NRESET
IC8606
RESET
C0EBA0000031
OUT
2
1
73
SA-HT640WPL BLOCK DIAGRAM
SA-HT640WPL
3

28
IC8421
AUDIO DAC
C0FBBK000050
OP CPU STAT
OP CPU CMD
OP CPU CLK
CR/PR/R
CB/PB/B
Y/PY/G
C
Y
A MUTE
SRCK
LRCK
AD OUT0
AD OUT1
AD OUT2
AD OUT3
P15
P12
P11
DACCK
P13
DAC4 OUT
DAC5 OUT
DAC1 OUT
DAC2 OUT
DAC3 OUT
P2
P1
P3
16bit
DATA
MEMORY
12bit
ADDRESS
MEMORY
12bit
ADDRESS
MEMORY
16bit
DATA
MEMORY
MCK
NWE
NCAS
NRAS
NCSM
MDQ15
MDQ14
MDQ13
MDQ12
MA11
MDQ11
MA10
MDQ10
MA9
MDQ9
MA8
MDQ8
MA7
MDQ7
MA6
MDQ6
MA5
MDQ5
MA4
MDQ4
MA3
MDQ3
MA2
MDQ2
MA1
MDQ1
MDQ0
MA0
CLK
NWE
NCAS
NRAS
CS
DQ15
DQ14
DQ13
DQ12
DQ11
DQ10
DQ9
DQ8
DQ7
DQ6
DQ5
DQ4
DQ3
DQ2
DQ1
DQ0
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
DVD STAT
DVD CMD
DVD CLK
CR/PR/R
CB/PB/B
Y/PY/G
C
Y
1
24
4
2
AND GATE
AND GATE
1
IC8695
C0JBAA000346
IC8691
C0JBAA000346
70
69
68
152
151
149
158
156
55
DVD MIX L
DVD MIX R
DVD FL
DVD FR
DVD SL
DVD SR
DVD CNT
SUBW
ZFLAG
QR8420
MUTING
SCK
MD
MC
MS
DATA1
DATA4
DATA3
DATA2
LRCK
MANAGER
CLOCK
SYSTEM
ZERO DETECT
CLOCK
SYSTEM
5 163
BCK
I/F
CONTROL
FUNCTION
I/F
INPUT
SERIAL
CONTROLLER
FUNCTION
WITH
DIGITAL FILTER
OVERSAMPLING
4X/8X
LOW-PASS FILTER
OUTPUT AMP AND
DAC
LOW-PASS FILTER
OUTPUT AMP AND
DAC
LOW-PASS FILTER
OUTPUT AMP AND
DAC
LOW-PASS FILTER
OUTPUT AMP AND
DAC
LOW-PASS FILTER
OUTPUT AMP AND
DAC
LOW-PASS FILTER
OUTPUT AMP AND
DAC
LOW-PASS FILTER
OUTPUT AMP AND
DAC
MODULATOR
DELTA-SIGMA
MULTI-LEVEL
ENHANCED
LOW-PASS FILTER
OUTPUT AMP AND
DAC
4
3
57
56
53 2
6
171
13
12
11
7
174
175
176
169
170
8
DATA
IC8001
DV2.1 LSI
MN2DS0003APH
IC8051
64M SDRAM
C3ABPG000133
IC8651
RFKWMH82H160
16M FLASH ROM
211
208
206
203
199
197
194
192
MDQ16
MDQ31
193
195
198
200
204
207
210
212
NEXCE
38
22
NEXWE
NEXOE
52
281126
XOEXWEXCE
ADDRESS
ADDRESS
EXADR20
EXADR19
EXADR18
EXADR17
EXADR16
A20
A19
A18
A17
A16
A15
A8
A7
21
45
31
30
20
19
16
17
48 43
EXADT15
EXADT8
EXADT7
46
32
EXADT0
42
27
47
33
41
25
50
36
40
24
51
37
39
23
A0
1
8
18
25
DATA
DQ15
DQ0
45
43
41
39
36
34
32
30
44
42
40
35
38
33
31
29
243
248
245
244
240
38
16
17
18
19
7
4
1
254
252
256
2
5
8
11
14
17
10
13
18
237
230
238
233
228
226
223
220
217
221
15
224
227
53
51
50
48
47
45
44
42
13
11
10
8
7
5
4
2
35
22
34
33
32
31
30
29
26
25
24
23
SA-HT640WPL BLOCK DIAGRAM
15
16
19
20
21
22
26
27
ZERO2
V OUT8
V OUT7
V OUT6
V OUT5
V OUT4
V OUT3
V OUT2
V OUT1
SA-HT640WPL
4

OPEN SW
7069 45
LOAD
53
VMUTE
MUTE DVD
+B
Q9001
Q2006
INTERRUPTOR
PHOTO
POS SW
29
PULSE
30 7
DISC SENSE
Q9101
S9001
INTERRUPTOR
PHOTO
Q9102
INTERRUPTOR
PHOTO
Q2001
Q5750
DRIVE
MOTOR
DRIVE
MOTOR
34
PWM
1
1
GNDVCC
GNDVCC
(FM)
ST SD
DET OUT
(LC7213MDTRM)
(LA1833NMNTLM)
/FM MPX
DET/AM OSC MIX
FM/AM IF AMP,
TUNER PACK
SD
ST/DO
CE
DI
CLCL
DI
CE
DO
I/F
C2B
SHIFT REGISTER LATCH
DETECTOR
UNLOCK
15
11
17
18
16
1
20
14
13
4
3
2
5
896
12 7 1019
SYNTHESIZER
PLL FREQUENCY
AM IFT
121110 987654321
DET
PILOT
FFFFFF
VCO
CANCEL
PILOT
DET
PHASE
RF AMP
5
17
8
COIL
OSC
AM
COIL
ANT
AM
IF AMP
FM
AM ANT
FM ANT
C
ZFLAG
Y
CR/PR/R
CB/PB/B
Y/PY/G
SYSTEM CONTROL
IC2001
MN101C49GHG
86
2
4
7
9
86
9
7
4
2
94
LOAD REV
96
LOAD FWD
98
TURN REW
97
TURN FWD
MOTOR
LOADING
MOTOR
TRAY
C0GAG0000007
MOTOR DRIVE(LOADING)
IC2003
C0GAG0000007
MOTOR DRIVE(TRAY)
IC5750
+B
+B
CONTROL DRIVE
CONTROL DRIVE
INTERRUPTOR
PHOTO
Q9103
+B
TU SCL
FM DET
TU SD
TU SDA
ST / DO
DVD STA
DVD CMD
DVD CK
36
40
38
37
39
43
42
44
CL
CE
SD
DI
ST/DO
DVD STAT
DVD CMD
DVD CLK
Rch
TUN L
(FM:ON)
SUPPLY
POWER
+B
+B
+B
X103
RESET
POWER ON
COUNTER
UNIVERSAL
1/2
1/6,1/17,4 BITS
SWALLOW COUNTER
DIVIDER
PROGRAMMABLE
12 BITS
CHARGE PUMP
PHASE DETECTOR
DIVIDER
REFERENCE
REG
REG
131415161718192021222324
+B
+B
SWITCH
STEREO
DECODER
FM IF
DET
LEVEL
S-CURVE
DET
FM
BUFFER
IF
AM/FM
DRIVE
TUNING
COMP
AM IF AM DET
AGC
RM AMP
AM
MIX
AM
BUFFER
ALC
OSC
AM
+B
6
(FM)
+B
MIXER
OSC BUFFER
SA-HT640WPL BLOCK DIAGRAM
12
1.16
4 C IN
8
5
14
Y IN
MUTE 1
MUTE 2
CR IN 15
13
CB IN
CY IN
11
GND2
C OUT
19,22,25
32 CY
S-VIDEO OUT
JK2001
IC2801
VIDEO BUFFER
C9ZB00000461
GND
10
VCC 1
+B
VIDEO OUT
JK2001
CR(BLUE)
JK2001
CB(GREEN)
JK2001
Y(RED)
JK2001
BIAS
6dB LPF
6 MHz
CLAMP
6dB LPF
6 MHz
LPF
6 MHz
BIAS
6dB LPF
12 MHz
BIAS
6dB LPF
12 MHz
6dB LPF
12 MHz
CLAMP
+
CY OUT
CY SAG
23
24
75
CR OUT
CR SAG
17
18
75
Y OUT
Y SAG
26
27
75
V OUT
V SAG
29
30
75
CB OUT
CB SAG
20
21
75
75
BIAS
6 CV IN CLAMP
6dB
L
H
SEL
7
SEL
L
H
SA-HT640WPL
5

CLOCK DATA
(36)
35
23 24
(37)
24
56 55
DVD-SUBW
Q2307
Q2308
Q2310
DVD CNT
DVD SL(SR)
DVD MIX L(R)
TUNER L(R)
WS LED
RESET
33
X IN
13
X OUT
12
FH OP
65
ASP CK ASP DA
49 50
VREF
10
VDD
100
VCC
11
JOG A
919218
JOG B
DVD POINT
RMT
26
(REMOTE SENSOR)
Z6900
(VOLUME)
VR6800
SUB IN
79
C IN
82
81(80)
VCC
VEE
86
85
84(83)
96(95)
90(89)
92(91)
94(93)
88(87)
H BASS7 H BASS8
64 65
27
31
26
48
47
1 2 3 4 11 10
65
OP IN 1
OP IN 2 OP OUT 2
FLVOL OUT
(FRVOL OUT)
FLF IN
(FRF IN)
SL OUT
(SR OUT)
FL OUT
(FR OUT)
C OUT
FRONT L (R)
CENTER
SUBWOOFER
OSC
SUBOUT
OP OUT 1
46
45
44
32
(39) (40)
SYSTEM CONTROL
IC2001
MN101C49GHG
Q6901
83
D6906
15(20)
16(19)
17(18)
30(41)
28
X2001
X5500
8MHz
375KHz
X5501
415KHz
Q2003
RESET
+
_
7
5
6
H BASS AMP
C0ABCB000088
C1AB00002463
ASP(INPUT SELECT/DIGITAL SOUND PROCESSOR/ELECTRONIC VOLUME/TONE)
DVD FL(FR)
(FRIN)
FL IN
(SR IN)
SL IN
(INR1)
INL1
(INR2)
INL2
(INR3)
INL3
(INR4)
INL4
(INR5)
INL5
AUX
JK2001
SA-HT640WPL BLOCK DIAGRAM
FLSEL OUT
(FRSEL OUT) FLVOL IN
(FRVOL IN)
SLVOL IN
(SRVOL IN)
CVOL IN
SUBVOL IN
SLSEL OUT
(SRSEL OUT)
CSEL OUT
SUBSEL OUT
13
(22) 14
(21)
53 52
AMP
IC2102
VREF+
AMP
AMP
AMP
AMP
AMP
SWITCH
AMP
AGC AMP
AMP
H BASS
MCU I/F
ASS
MUTING
MUTING
BUFFER
TONE
+B
-B
+B
+B
+B
DRIVE
LED
+B
IC2105-(2)
SWITCH
C0JBAB000011
INVERTER (CLOCK GENERATOR)
IC5500
Q2201
Q2101
84
(5)3 7(1)
(6)2
HP MUTE
50
-
+
C0AABB000125
IC2103
HEADPHONES AMP
MUTING
CONTROL
MUTING
-B +B
Q2309
46
SA-HT640WPL
6

SA-HT640WPL BLOCK DIAGRAM
IN1M
IN2M
IN1P
IN2P
SGND1
SGND2
OSC
MODE
-B
+B+B
-B-B
INPUT
STAGE
INPUT
STAGE
PWM
MODULATOR CONTROL
AND
HANDSHAKE
CONTROL
AND
HANDSHAKE
DRIVER
HIGH
DRIVER
LOW
DRIVER
HIGH
DRIVER
LOW
TEMPERATURE SENSOR
CURRENT PROTECTION
VOLTAGE PROTECTION
PWM
MODULATOR
OSCILLATOR MANAGER
STABI
RELEASE1
RELEASE2
SWITCH1
SWITCH2
ENABLE1
ENABLE2
MUTE
MUTE
MODE
816
9
10
15
14
13
11
21
22
19
23
1
5
2
3
12 7
STABI
PROT
VDDP2
VSSP2 VDDP1
VSSP1
BOOT1
BOOT2
OUT1
FRONT L+
FRONT R+
OUT2
IC5000
C1AA00000755
AUDIO DIGITAL POWER AMP
IN1MCENTER
OSC
IN2M
IN1P
IN2P
SGND1
SGND2
OSC
MODEMODE 1
+B+B
-B-B
INPUT
STAGE
INPUT
STAGE
PWM
MODULATOR CONTROL
AND
HANDSHAKE
CONTROL
AND
HANDSHAKE
DRIVER
HIGH
DRIVER
LOW
DRIVER
HIGH
DRIVER
LOW
TEMPERATURE SENSOR
CURRENT PROTECTION
VOLTAGE PROTECTION
PWM
MODULATOR
OSCILLATOR MANAGER
STABI
RELEASE1
RELEASE2
SWITCH1
SWITCH2
ENABLE1
ENABLE2
MUTE
MUTE
MODE
816
9
10
15
14
13
11
21
22
19
23
1
5
2
3
12 7
STABI
PROT
VDDP2
VSSP2 VDDP1
VSSP1
BOOT1
BOOT2
OUT1 CENTER -
CENTER +
OUT2
IC5200
C1AA00000755
AUDIO DIGITAL POWER AMP
-B
MUTING
Q2911-2914
MOD DA
64
MUTE F
66
MUTE C
68
MODE 1
MODE 2
MODE 2
FRONT L
OSC
FRONT R
IN1M
SUBWOOFER
OSC
IN2M
IN1P
IN2P
SGND1
SGND2
OSC
MODEMODE 2
INPUT
STAGE
INPUT
STAGE
PWM
MODULATOR CONTROL
AND
HANDSHAKE
CONTROL
AND
HANDSHAKE
DRIVER
HIGH
DRIVER
LOW
DRIVER
HIGH
DRIVER
LOW
TEMPERATURE SENSOR
CURRENT PROTECTION
VOLTAGE PROTECTION
PWM
MODULATOR
OSCILLATOR MANAGER
STABI
RELEASE1
RELEASE2
SWITCH1
SWITCH2
ENABLE1
ENABLE2
MUTE
MUTE
MODE
816
9
10
15
14
13
11
21
22
19
23
1
5
2
3
12 7
STABI
PROT
VDDP2
VSSP2 VDDP1
VSSP1
BOOT1
BOOT2
OUT1
OUT2
IC5300
C1AA00000755
AUDIO DIGITAL POWER AMP
-B
+B +B
-B-B
SUBWOOFER -
SUBWOOFER +
SYSTEM CONTROL
IC2001
MN101C49GHG
SA-HT640WPL
7

FL DISPLAY
2
KEY1
6
KEY2
MN101C49GHG
IC2001
SYSTEM CONTROL
5
X IN
X OUT
FL00
G1
P17
G10
P1
G1 P17 G10 P1
FL6901
(S6801-6808)
KEY SWITCH
(S6900-6907)
KEY SWITCH
DISPLAY DRIVER
IC6901
C0HBB0000057
IC2004
EEPROM
(Not Supplied)
ECS
EDA
SELECT A
ECK
2351 25 24
4
36
5
SK DO CS DI
SA-HT640WPL BLOCK DIAGRAM
19514
AVSS
62
HB EN
57
WS EN
VSSVSS
MPORT DET
47
RF DET
1920
RF LINK
ROLE CHG
46
DC
DETECT
Q5101, 5102
2(13)
1(14) 3(12) 1(12)
14(13)
CTRL
9
+
_
MUSICPORT AMP
IC2105-(1)
MPORT
SELECTOR
C0JBAR000326
IC2906
4(5) 2(6)
3(10)
WIRELSS
Rch
CN2003
+5V
WM DETECT
ID SET
JK6801
PHONES
LINK
WM MUTE
WIRELSS LCH
WIRELSS RCH
MASTER/SLAVE
ROLE CHG
Q2098
RF LINK
RF DET
1
9
6
7
5
2
4
10
SPEAKERS
JK5400
1
7
8
2
9
3
10
4
6
12
5
11
71
P CONT
31
SYNC
AM BP
35
7
6
1
2
3
4
5
Rch
FRONT L+
CENTER-
CENTER+
SUBWOOFER-
SUBWOOFER+
+B
JK6802
MUSIC PORT
F-MORT-LCH
7
6
1
2
3
4
5
Rch
FL CK
FL DAT
FL STB
90 89 87
304443987
-VP GND VCC STB CLK D IN
+B -B
COIL
FL1
FL2
FRONT R+
87
DC DET
C0ABCB000088
FRONT L+
FRONT R+
CENTER+
CENTER-
SUBWOOFER+
SUBWOOFER-
Q2936
SA-HT640WPL
8

SIGNAL LINES
( ) Indicates the Pin No. of Right Channel.
: MAIN SIGNAL LINE
: FM SIGNA
: MUSIC PORT SIGNAL LINE
L LINE
: FM OSC SIGNA
: AUX SIGNAL LINE
L LINE
: AM SIGNAL LINE
: AM OSC SIGNAL LINE
: FM /AM SIGNAL LINE : CD-DA (AUDIO /VIDEO) SIGNAL LINE
NOTE : Signal Lines are applicable to the Left Channel only.
: DVD VIDEO SIGNAL LINE
: DVD AUDIO SIGNAL LINE
D5741
D5716
D5748,49
POWER TRANSFORMER
D5712
T5701
FP2000
D5711
Q5705
Q5748
Q5704
T5721
D5723
PC5721
Q5746
Q5706,D5713
D5701 L5703 DZ5701
SA-HT640WPL BLOCK DIAGRAM
+5V REGULATOR
C0CBADG00023
C0DBZYY00018
OUT IN
+5V REGULATOR
OUT IN
+B
+5V REGULATOR
C0CAADE00007
OUT IN
+B
+B
+B
Q2935, D2912
+B
42
+1.2V REGULATOR
C0DBEHG00006
OUT VCC
+B
POWER CONTROL
QR8111, 8112
1
5
8
31
31
31
+3.3V DC-DC
CONVERTER
CONT
VIN
V0
+2.7V
REGULATOR
+B
TH5702
Q5930-5932
TRANSFORMER
TEMP. DETECT
Q2903
D2902
+7V
REGULATOR
Q5740-5742
Q5744
FAN MOTOR
DRIVE
+9V REGULATOR
C0DAZYY00001
C0DAZYY00001
OUT IN
31
+9V REGULATOR
IC5702
OUT IN
31
2
31
SWITCHING
REGULATOR
OUT IN
21
M
Q2901,
Q2909
DC DETECT
Q5908, D5903, 5904
REGULATOR
-B
Q5710
SWITCHING
-B
Q5701
CURRENT
LIMMITTING
SWITCH
Q5747
SWITCHING
PC5701
FEED BACK
+B
Q2906,2907
-7V
REGULATOR
-B
L5701
F1
P5701
AC INLET
SWITCHING REGULATOR
STR-F6628
VCC
DRAIN
FEED BACK
4
3
1
SYNC
SWITCH
FEED BACK
CURRENT
LIMITTING
SWITCH
BACKUP TRANSFORMER
REGULATOR
Q5745
FEED BACK
+B
D
D
VCC
START
FB
8
7
2
5
4
IC5721
SWITCHING REGULATOR
C0DABYY00002
SHUNT
REGULATOR
C0DABFC00002
IC2902
IC2901
IC2903
C0DAAMH00012
IC8151
IC2908
IC2904
IC8111
IC2907
IC5701
Q2904
D2915
+B
+5V
REGULATOR
+B
SA-HT640WPL
9

SA-HT640WPL
10