DOWNLOAD Panasonic SA-PT464P / SA-PT470GA / SA-PT470GN / SA-PT470PU / SA-PT475EE / SC-PT475EE Service Manual ↓ Size: 1.16 MB | Pages: 21 in PDF or view online for FREE

Model
SA-PT464P SA-PT470GA SA-PT470GN SA-PT470PU SA-PT475EE SC-PT475EE
Pages
21
Size
1.16 MB
Type
PDF
Document
Service Manual / Supplement
Brand
Device
Audio / DVD HOME THEATER SOUND SYSTEM
File
sa-pt464p-sa-pt470ga-sa-pt470gn-sa-pt470pu-sa-pt47.pdf
Date
PREV: Panasonic SA-PT464P / SA-PT470GA / SA-PT470GN / SA-PT470PU / SA-PT475EE Service Manual / Parts change notice

Panasonic SA-PT464P / SA-PT470GA / SA-PT470GN / SA-PT470PU / SA-PT475EE / SC-PT475EE Service Manual / Supplement ▷ View online

5
2.3.
Power (SA-PT470GN & SA-PT475EE)
With reference to original service manual (section 14.8) on page 109 for model no. SA-PT470GN-K
With reference to original service manual (section 8.8) on page 68 for model no. SA-PT475EE-K
FEED BACK
FEED BACK CIRCUIT
PC5720
SHUNT
REGULATOR
IC5801
Q5863
C0DABFC00002
3, 4
H5801*
7, 8
H5801*
11
CN2016
H2901*
VSS
- 13V
DC18V
VDD
CN5500
CN5500
-7V
REGULATOR
Q2901
4
CN2017
H2900*
Q5841
DC DETECT
SYSTEM CONTROL
TO
-7V
5.3V
SW+5V
D+3.3V
NSW1.2V
DCDET
ECO CTL
6,7
CN2016
H2901*
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
CN2001
FP8101
1
CN2017
H2900*
11
CN2001
FP8101
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 1
2
8
CN2016
H2901*
OUT
VCC 1
2
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
3
TR
FB
SWITCHING
REGULATOR
MIP2F20MSSCF
2
IC5799
D5804
D5803
D5805
MAIN
TRANSFORMER
D5801
T5701
D5802
D5701
L5702
L5701
DZ5701
Q5720
CURRENT
LIMITING
SWITCH
F1
AC IN
P5701
SWITCHING
REGULATOR
C5HACYY00003
VCC
D
FB
4
1
6
5
2
8
4
7
18
15
17
11
14
L5703
IC5701
POWER BLOCK DIAGRAM
D5799
F2
D5843
7
CN2017
H2900*
TUNER PACK
T+9V
9
CN2002*
TH5702
FROM
SYSTEM CONTROL
C0DAAMH00012
C0DAAYH00001
IC2903
SWITCHING
REGULATOR
CHANGE
C0DAAYY00042
C0DAAYG00001
SWITCHING
REGULATOR
IC2900
CHANGE
6
2.4.
System Control (SA-PT475EE)
With reference to original service manual (section 8.1) on page 61 for model no. SA-PT475EE-K
LEVEL SHIFTER
LEVEL SHIFTER
1
FL IC STB
TO/FROM AUDIO 
ECHO MUTE
ECHO LVL2
ECHO LVL1
MIC LVL2
MIC LVL1
MIC SW
ECHO MUTE
2
MIC LVL2
88
ECHO LVL2
1
ECHO LVL1
MIC LVL1
87
MIC SW
86
ECHO MUTE
ECHO LVL2
ECHO LVL1
100
MIC LVL2
MIC LVL1
MIC SW
MUTE C S 
55
SCART MUTE
ECK
77
EDA
76
ACS MUTE
3
ACS
94
30 DVD CMD
DVD CLK
28
DVD STAT
29
DVD MUTE
60
SENSE1
93
IPOD DETECT
81
BATTPCONT
82
VMUTE
IPOD ACC
83
IPOD OC
80
53
IPOD VIDEO SEL
49
MICRO PROCESSOR
RFKWMPT470EB
13
15
TUN CLK
39
INNER SW
57
UNLOAD SW
56
40
TUN DI
38
TUN SD
42
TUN DO
37
ECS
78
ASP CLK 70
59
TRAY CCW L
TRAY CW H
58
ASP DAT 69
SYNC 19
DC DET2 26
DC DET1
65
MOD DA
MUTE F SW
33
PCONT 24
MUTE C S
34
35
KEY2 95
HP MUTE
KEY1 97
CEC OUT 73
CEC IN 74
18
RMT
98
X IN
X OUT
36
HOP DA
VREF
12 RESET
JOG A 22
JOG B 21
UART_TX
UART_RX
31
32
IC2001
LEVEL SHIFTER
Q2030
47
CN2001
FP8101
43
CN2001
FP8101
3
CN2010
H6501*
FROM DVD (SERVO)
Q2002
CN1002
18
CN1001
12
3
CN6003
CN1002
19
CN1001
13
2
CN6003
IC2003
EEPROM
DO
SK
DI
2
4
3
CS 1
nRESET
I2C SDA
I2C SCL
4
13
12
VCC
5
VSS
11
MICRO CONTROLLER
IC1701*
VMUTE
TO  VIDEO
IPOD VIDEO SEL
CN1002
13
CN1001
14
1
CN6003
CN1002
30
CN1001
4
11
CN6003
PSW1
CN1001
8
iPod
Q2007
C0DBZYY00311
+5V REGULATOR
VOUT
OC 4
EN 3
5
VIN
1
CN6003
7
8
CN1002
IC6602
TUNER PACK
4
CN2014
CN1701*
Q1703*
3
CN2014
CN1701*
Q1704*
5
CN2014
CN1701*
Q1702*
FROM  AUDIO 
48
CN2001
FP8101
50
CN2001
FP8101
49
FP8101 CN2001
40
CN2001
FP8101
TO/FROM  DVD (AUDIO)
CN6904
17
3
CN2007
CN6904
16
4
CN2007
VR6901
VOLUME JOG
X2001
CN6904
11
9
CN2007
REMOTE CONTROL SENSOR
Z6900
VREF
Q2096
CN5050
14
4
CN2009
CN5050
12
6
CN2009
CN5050
13
5
CN2009
CN5050
17
1
CN2009
FP8101
44
CN2001
TO DVD (SERVO) 
TO AUDIO 
TO/FROM  DIGITAL AUDIO AMP 
TO/FROM POWER 
TO/FROM  DVD (HDMI) 
FROM  AUDIO 
Q2005
SWITCH
Q2004
SWITCH
D+5V
+3.3V REGULATOR
C0CBCBC00140
5
1
3
ON/OFF
VIN
VOUT
IC2002
46
FP8101
CN2001
5
CN2017
H2900*
6
CN2017
H2900*
14
CN2016
H2901*
ASP CLK
ASP DAT
HP MUTE
CN5050
16
2
CN2009
45
FP8101
CN2001
CN6904
18
CN2007
H6803*
3
2
H6903*
S6807
OPEN/CLOSE
S6801
POWER
CN6904
15
5
CN2007
S6905
S6907
S6904
S6903
S6902
S6901
SMART SETUP
SELECTOR
TUNE UP
TUNE DOWN
TUNE MODE
MEMORY
HP DETECT
SENSE1
Q2006
INVERTER
LEVEL SHIFTER
+3.3V
INVERTER
INVERTER
INVERTER
D2970
Q2003
RESET
NSW 6V
SYS5V
25
DC DET1
AUTO SETUP
SPEAKER
CIRCUIT
Q6531, Q6532, Q6533, Q6534
C0ABBB000189
OP-AMP (SETUP MIC)
CN2010
1
H6501*
IC6531
SA-PT475EE  SYSTEM CONTROL BLOCK DIAGRAM
TUNER CLK
2
TUNER DI
3
CN2002*
4
6
TUNER SD
TUNER DO
8
3
5
9
1
7
8
9
1
5
30
G1
G9
P1
P17
G1
G9
P1
P17
F-
F-
F-
F-
F+
F+
C0HBB0000057
FL6801
FL DISPLAY
T2900
SWITCHING
TRANSFORMER
PSAVE
CONTROL
Q2900
+9V
FP2901
CN2007
16
CN6904
CN2016
1
4
H2901*
CN2007
15
CN6904
CN2016
2
5
H2901*
Q6910
LED
DRIVE
D6913
LED
5V
D IN
STB
CLK
FLD CLK
7
6
FLD OUT
5
FLD STB
CN6904
12
8
CN2007
CN6904
13
7
CN2007
CN6904
14
6
CN2007
SURR LED
OSC
-VP
CN2007
14
CN6904
CN2016
3
6
H2901*
D2903
D2909
D2908
IC6901
ECO DAMP 27
INVERTER
Q2927
D2966
INVERTER
Q2926
INVERTER
Q2925
D2964
CN2017
7
H2900*
CN5050
15
3
CN2009
TO POWER 
FROM DIGITAL AUDIO AMP 
ECO CTL
ECO SW
5V
Q2930
POWER CONTROL
Q2929
POWER SUPPLY
SYS 5V
JK6502
SETUP MIC
2
7
6
1
3
4
5
RFKWEPT470EB
FL DISPLAY DRIVER
INNER SW
ACS MUTE
ACS IN
IPHONE I2C SCL
IPHONE I2C SDA
TUN CLK
TUN DI
TUN SD
TUN DO
DO UART IN
DO UART OUT
IPOD DET
ACC POWER
DOCK 5V
DOCK 5V
VREF
BATTPCONT
IPOD OC
VMUTE
IPOD VIDEOSEL
SENSE1
DVD CMD
DVD CLK
DVD STAT
ZFLAG&AMUTE
DVD MUTE
FL IC IN
FL IC CLK
40
41
1
30
-VP
2
TRAY CCW L
TRAY CW H
ASP CLK
ASP DAT
HP MUTE
HOP DA
MUTE C S
MUTE F SW
MOD DA
PCONT
SYNC
DC DET2
DC DET1
CEC IN
CEC OUT
KEY2
KEY1
ECO DAMP
: MIC AUDIO INPUT SIGNAL LINE
NSW 6V
IPOD/IPHONE RST
H6903*
H6803*
CN2007
1
2
CN6904
H6501*
19
6
CN2010
MPORT SW
MPORT SW
CORRECTION POINT
(Delete Q7000)
7
3 Schematic Diagram (Update)
3.1.
SMPS Circuit (SA-PT464P)
With reference to original service manual (section 17.6) on page 124-125 for model no. SA-PT464P-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-PT464P SMPS CIRCUIT
2/2
1/2
: +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
F
 SMPS CIRCUIT
SCHEMATIC DIAGRAM - 14
50V22
C5798
C5897
INVERTER
ECO CONTROL
0.1
B0EAMM000057
D5896
22
R5798
R5893
39K
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
0
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
1
2
FP2901
1A
5
3
4
8
7
6
2
1
9
T2900
G4D1A0000117
SYS5V
A
R
3
2
C
1
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
1
2
3
B0BC010A0007
R2912
2.7K
R2920
3.9K
R2921
390
C2907
1000P
2SB0621AHA
Q2901
B1ADCF000001
Q2902
R2911
1K
1000P
C2924
R2919
1K
D2904
B0JCPD000025
4
2
1
3
5
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
4
2
1
3
5
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
330
330
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
R5864
15K
K1
0
K6
0
C2932
0.1   0.47
C0DAAYY00042
C0DAAYG00001
IC2900
SWITCHING REGULATOR
CHANGE
SWITCHING REGULATOR
C0DAAMH00012
C0DAAYH00001
IC2903
CHANGE
C2931
0.47
ADD
CHANGE
R2930
4.7K
1M
R2935
4.7K
1M
CHANGE
5.6K
4.7K
R2900
8
4
2
1
5
P1
TO
D-AMP CIRCUIT 
(CN5500)
IN SCHEMATIC
DIAGRAM - 13
TO
AC INLET CIRCUIT 
IN SCHEMATIC
DIAGRAM - 11
 SA-PT464P SMPS CIRCUIT
: +B SIGNAL LINE
: -B SIGNAL LINE
2/2
1/2
TO SMPS
SECTION (1/2)
15
16
17
18
19
20
21
22
23
24
25
26
27
28
15
16
17
18
19
20
21
22
23
24
25
26
27
28
A
B
D
E
F
H
G
C
 SMPS CIRCUIT
SCHEMATIC DIAGRAM - 15
MA2J11100L
D5727
R5723
2.2K
R5724
33K
R5706
270K
R5704
120K
C5727
2200P
2200P
C5722
R5726
0.1
C5723
470P
1
C5730
47K
R5733
6
5
4
3
2
1
7
IC5701
C5HACYY00004
100
R5732
0
K5721
C5725
0.1
D5732
MAZ83000ML
FAN_18V
R5898
4.7K
47K
R5899
D5805
B0EAMM000057
C5813
35V330
C5841
 0.01
0.01
C5839
C5811
0.01
D5804
B0EAMM000057
0.01
C5827
3
2
1
ZJ5803
B0HFRJ000012
D5803
C5840
 0.01
C5842
0.01
R5845
1K
120
R5842
R5844
5.6K
B1ABCF000176
Q5841
C5843
1
3
1
2
B0HBSM000043
D5801
FAN_18V
DCDET
C5823
0.1
MA2J11100L
D5842
VSS
2.2K
R5832
12K
R5840
MAZ82700ML
D5840
MAZ80750ML
D5841
FAN_18V
DC DETECT
15K
R5841
VDD
VSS
MA2J11100L
D5843
0.1
C5832
C5831
0.1
5
6
1
3
4
2
8
7
H5801*
QR5840
UNR221400L
SYS5V
C5805
35V2200
PCONT
DCDET
MA2J11100L
D5807
0.01
C5800
3
1
2
B0HBSM000054
D5802
C5808
35V2200
VDD
R5834
2.2K
2.2K
R5843
C5816
25V220
-13V
DC_18V
C5799
400V10
4
3
1
2
D5799
B0EDKT000009
3
2
4
1
MA2J11100L
D5899
3
4
1
2
K6B1AEA00003
RY5701
R5705
120K
270K
R5707
1.6A 250V
F2
R5702
33K
B0EAMM000057
D5731
22
R5720
R5703
33K
3
2
1
B0ZAZ0000052
D5702
C5713
0.01
1.2K
1.2K
R5722
CURRENT LIMITING
SWITCH
D5729
B0EAMM000057
C5726
50V10
C5721
220P
MA2J11100L
D5724
R5725
2SC3940ARA
Q5720
D5721
MAZ82000ML
C5720
1000P
10K
R5721
MA2J11100L
D5723
MA2J11100L
D5726
D5722
MAZ82000ML
B1ABCF000176
Q5899
3
2
1
ZJ5801
F1BAF1020020
C5700
1000P
11
13
14
12
8
6
5
7
9
18
15
16
17
1
4
2
T5701
ETS42BM18GAD
C5824
25V220
+18V.-12V_GND
SYS_GND
RELAY DRIVE
VDD
GND
VSS
VSS
GND
GND
GND
GND
VDD
FAN GND
FAN GND
FAN GND
FAN GND
FAN DC
FB
D
GND
VCC
FB
VCC
S
OLP/SS
RED
TL1*
TL2*
BLK
OCP/BD
SWITCHING REGULATOR
AMPGND
+30V
DRAIN
MAIN TRANSFORMER
-30V
GND
+FAN 18V
-12V
+18V
VCC
VIN
DC DETECT
C5815
0.1
C5812
0.1
200V560
C5712
D5901
0
R5727
0.1
C5737
3300P
F
CORRECTION POINT
CORRECTION POINT
B0FBAR000041
B0FBAR000043
D5701
CHANGE
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