DOWNLOAD Panasonic SA-PT170EE / SC-PT175EE Service Manual ↓ Size: 7.97 MB | Pages: 127 in PDF or view online for FREE

Model
SA-PT170EE SC-PT175EE
Pages
127
Size
7.97 MB
Type
PDF
Document
Simplified Service Manual
Brand
Device
Audio / DVD HOME THEATER SOUND SYSTEM
File
sa-pt170ee-sc-pt175ee.pdf
Date
PREV: Panasonic SA-PT170EE / SC-PT170EE Service Manual

Panasonic SA-PT170EE / SC-PT175EE Simplified Service Manual ▷ View online

84
12 Illustration of ICs, Transistor and Diode
C0GBG0000048 (28P)
1
2 8
1 5
1 4
7
2 1
3 0
2 2
8
29
B1BABK000001
No.1
No.1
RFKWMPT470EB
(100p)
C1AB00002735 (100p)
2SC3940ARA
B1ACKD000005
B0ZAZ0000052
A
Ca
Cathode
Anode
B0EAKM000117
B0EAMM000057
B0JAME000029
B0HAMP000094
No.1
C0DBZYY00266 (8p)
C0FBAK000026 (16p)
C0JBAZ001251 (20p)
C0FBBY000060 (30p)
C0ABBB000189  (8p) 
C1AB00002773 (16p) 
C3ABPG000160 (54p) 
C9ZB00000461 (32p)
C0JBAB000908 (6p)
B1CFHA000002
B1GDCFJJ0002
B0ACCK000005
Cathode
Anode
A
Ca
Cathode
Anode
A
Ca
B0HBSM000054
B1BACG000023
B0BC010A0007
B0BC2R4A0006
Cathode
Anode
A
Ca
B0JCPD000025
MAZ83600ML
MAZ80510ML
MAZ80620ML
MAZ80750ML
MAZ81100ML
MAZ81200ML
MAZ81300HL
MAZ81800ML
MAZ82400HL
MAZ83000ML
B1HBECA00004
B1ADCE000012
B1ADCF000001
B1ADGB000008
B1GDCFGA0018
B1GDCFJJ0047
B1GBCFJJ0051
B1GBCFJN0033
B1GBCFLL0037
B1ABGC000005
B1ABCF000176
E
C
B
Cathode
Anode
A
Ca
1
4
5
6
2
3
1
5
8
4
1
4
5
2
3
E
C
B
1
4
6
5
2
3
S
D
G
Ca
A
A
Ca
A
A
A
Ca
Cathode
Anode
A
Ca
A
Ca
1
3
2
B0EDKT000009
2
3
1
4
1
4
5
2
3
E
C
B
C0DAEMZ00001 (3p)
B1ABCF000011 (3p)
C0DABFC00002 (3p)
C0CBCDC00063
C0JBAA000501
C0JBAA000502
C0JBAB000907
C0EBE0000456
1
3
4
2
C0EBA0000039
C0CBCBC00140
1
7
C0DBFZG00001
C0DAAMH00012
C0DAAMH00015
C0DAAYY00042
2
1
3
4
5
1
3
2
C0HBB0000057 (44p)
MN2DS0018MP (216p)
MN864702A (128p)
UNR221400L
UNR521100L
2SB1218ARL
2SD0601AHL
2SD1819A0L
B3ABA0000771
Anode
Cathode
Ca
A
8
4
5
7
1
2
3
MIP2F20MSSCF
RFKWMH41B322
(48p)
1
24
25
48
MA2J11100L
MA2J72800L
MA2YF8000L
AN17831A
1
12
B0EBNR000015
Anode
Anode
Anode
Cathode
RFKBX0681A-M
RFKWEPT470EB
2SB0621AHA
E
C
B
85
13 Overall Simplified Block Diagram
SENSE1
IPOD VIDEOSEL
SMPS Module
uP:  RFKWMPT470EB
Key /Jog Input, Remocon Input, FL Display Out
DV5U communication, Loading control, Tuner control
Power supply control, CEC(Through) ,Audio control 
Video signal switching
RDS CCT
EEPROM
Surround
WIRELESS
PCB
Aux
TUNER
PACK
iPod
MUTE
MUTE
MUTE
MUTE
MUTE_C_S
HP_MUTE
AUX_MUTE
MUTE_S
MUTE_F
FHOP
MOD_DA
DC_DET2
VDD (+29.5V)
VSS (-29.5V)
Fan DC (+18V)
PCONT
AMBP
SYNC
DC_DET2
(SYS5V, +18V, -13V)
Power Supply CCT
(DC_DC CONV)
TU+9V
ADAC+5V
D+5V
-VP
F+/F-
SW+5V
+7V/-7V
RF+5V
M+9V
DC_DET1
Video Buffer
FR,FL,SR,SL,C,SUB
MIXR,MIXL
 Changer (CR14)
 Loader (DLS6)
Motor Driver
Mechanism
CR14/DLS6
REC OUT
HP AMP
FR,FL
SR,SL
SUBW
-
+
Audio Signal
u-P Signal
Video Signal
Power Supply line
MIC IN
SPK JACK
VIDEO JACK
Level
Protection
FL
FEP
SODC
CPU
AVDEC
CSS
CPPM
CPRM
MPEG
DivX
USB
Host
DV5
DAC
Video
Buffer
HDMI
SD RAM 64Mb
Flash 
ROM
Drive
SPDIF
E
2
PROM
Audio
Processor
Whisper
SRD
DVD MODULE
ADC
ASP IC
MAIN PCB
FAN
MIC
JACK
(x2)
Echo
VOL
MIC
PCB
IN1
IN2
IN3
IN4
FMPORT
RMPORT
Y,C ,C
R
,C
B
,P
Y
Y, P
R
, P
B
V
OUT
Y,C ,C
R
,C
B
,P
Y
A_Rch
A_Lch
iPod V
OUT
iPo d V
OUT
iPod
Connector
Video
Audio
iPod
PCB
Center
Limitter
Cct
A_Diff Amp
V_Diff Amp
with Relay
(Eco operation)
VCC
Vref 1
Vref 2
Eco
Operation
Cct
4-SPI
Communication
w/ AM2G
Solution
FL
Display
VOL
RMC
FL Driver
PLAY
STOP
<<
>>
SELECTOR
HP JACK/
MPORT
USB
JACK
Disc Exchange
ASS
JACK
ASS
PCB
1
2
3
4
5
Disc
ON/OFF Open/Close
Button PCB
VH = – 29.5V
VL = – 22.0V
SCART
PCB
SCART
JACK
R
OUT
, L
OUT
R
IN
, L
IN
Video
Buffer
MUTE
For PT170 
ONLY
Panel
PCB
D_AMP Module
(PT470/770)
Analog_AMP
(PT170)
Except PT170
ASS
Surround
ASS
Tone control
(bass/mid/treble)
Wide Surround
Volume
C
AGC
HPF
FR
HPF
SR
HPF
SR
HPF
C
LPF
Overall Block Diagram
86
14 Block Diagram
14.1. System Control 
1
FL IC STB
ECK
77
EDA
76
30 DVD CMD
DVD CLK
28
DVD STAT
29
DVD MUTE
60
SENSE1
93
VMUTE
53
MICRO PROCESSOR
RFKWMPT470EB
13
15
TUN CLK
39
INNER SW
57
UNLOAD SW
56
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
MOD DA
MUTE F SW
33
PCONT 24
MUTE C S
34
35
KEY2 95
KEY1 97
CEC OUT 73
CEC IN 74
18
RMT
98
X IN
X OUT
VREF
12 RESET
JOG A 21
JOG B 22
IC2001
LEVEL SHIFTER
Q2030
47
CN2001
FP8101
43
CN2001
FP8101
FROM DVD (SERVO)
IC2003
EEPROM
DO
SK
DI
2
4
3
CS 1
VMUTE
TO  VIDEO
TUNER PACK
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
12
6
CN2009
CN5050
13
5
CN2009
CN5050
17
1
CN2009
FP8101
44
CN2001
TO DVD (SERVO) 
TO AUDIO 
TO/FROM ANALOG AMP 
TO/FROM POWER 
TO POWER 
TO/FROM  DVD (HDMI) 
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
CN5050
16
2
CN2009
45
FP8101
CN2001
CN6904
18
CN2007
H6803*
3
2
H6903*
S6807
OPEN/CLOSE
S6801
POWER
CN6904
15
5
CN2007
S6907
S6904
S6903
S6902
S6901
SELECTOR
TUNE UP
TUNE DOWN
TUNE MODE
MEMORY
SENSE1
Q2006
INVERTER
INVERTER
D2970
Q2003
RESET
NSW 6V
SYS5V
25
DC DET1
SA-PT170EE  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
ECO PT170 4
INVERTER
Q2927
D2966
INVERTER
Q2926
INVERTER
Q2925
D2964
CN2017
7
H2900*
CN5050
15
3
CN2009
TO POWER 
FROM ANALOG AMP 
ECO CTL
ECO SW
5V
Q2930
POWER CONTROL
Q2929
POWER SUPPLY
SYS 5V
RFKWEPT470EB
FL DISPLAY DRIVER
INNER SW
TUN CLK
TUN DI
TUN SD
TUN DO
VMUTE
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
MUTE C S
MUTE F SW
MOD DA
PCONT
SYNC
DC DET2
DC DET1
CEC IN
CEC OUT
KEY2
KEY1
ECO DAMP
NSW 6V
H6903*
H6803*
CN2007
1
2
CN6904
H6701*
19
6
CN2010
MPORT SW
MUTE C S 
8
CN2017
H2900*
87
14.2. DVD (SERVO)
-
+
+
-
+
-
+
-
+
-
+
-
-
+
-
+
-
+
+
-
-
+
-
+
-
+
-
+
CNT
-
P4 49
DQM2 191
LPC2
LPCO2
LPC1
LPCO1
105
103
106
104
TRCDATA0
77
AD1 122
66
DRV1
80
TRCDATA3
RFINP
RFINN
96
95
LDCNT
VIN10
VIN9
VIN8
VIN7
VIN6
VIN5
111
VREF
109
112
116
115
114
113
PWM1 126
127
PWM0
DRV0
67
VHALF 110
48
P3
VIN4
VIN3
VIN2
VIN1
118
117
119
120
DV5.0 LSI
IC8001
MN2DS0018MP
FP8531
F-
FP8531
HFM
COIL
FOCUS
FP8531
F+
ACTUATOR
HFM
COIL
TRACKING
FP8531
T-
T+
8
6
7
5
16
FP8531
(CD)
DIODE
LASER
(DVD)
DIODE
LASER
PDIC
FP8531
PIN(DVD/CD)
9
12
LDCD+
SW
DVDIN-GND
CDIN-GND
FP8531
FP8531
LDDVD+
14
FP8531
22
FP8531
10
FP8531
11
18
RF+
FP8531
FP8531
RF-
19
23
FP8531
FP8531
24
4
FP8531
3
FP8531
E1/e2+f2
E2/e3+f3
F2/e4+f4
F1/e1+f1
20
FP8531
VREF
A/a
FP8531
26
D/d
17
FP8531
15
FP8531
C/c
B/b
25
FP8531
OPTICAL PICKUP UNIT
LD DRIVE
Q8561,Q8562
INVERTER
Q8565
SWITCH
Q8563
SWITCH
Q8564
LD DRIVE
Q8551,Q8552
VO2-
VO2+
VO1-
11
12
13
2
VCC1
CH2
CH2
CH1
CH1
BIAS2
LDIN
24
25
1
BIAS1
SHIFT
LEVEL
SHIFT
LEVEL
VO1+
OPOUT
VIN3
VIN1
VIN2
TRIN
14
6
23
28
2
3
26
4CH MOTOR DRIVER
27
MUTE
CH3
MUTE
CH1,2
9
20
MUTE
CH4
D+3.3V
IC8251
C0GBG0000048
CH3
CH3
VCC2-Vf
2
2
VCC2-Vf
CH4
CH4
OPIN+
OPIN-
4
5
VO3-
18
VO3+
17
SHIFT
LEVEL
VO4-
16
VO4+
15
SHIFT
LEVEL
46
FP8101 CN2001
47
FP8101 CN2001
43
FP8101 CN2001
LDIN
2
FP8251
UNLOAD SW
TRAVERSE
SYSTEM CONTROL
FROM/TO
SA-PT170EE  DVD (SERVO) BLOCK DIAGRAM
INNER SW
OPEN SW
: CD/DVD AUDIO & VIDEO INPUT SIGNAL LINE
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