SA-PT464P, SA-PT470GA, SA-PT470GN, SA-PT470PU, SA-PT475EE, SC-PT475EE - Panasonic Audio Service Manual Supplement (repair manual). Page 6

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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)
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