Panasonic SA-PT170PH - Block Diagrams; System Control Block Diagram

88
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
51
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*
32
H6903*
S6807
OPEN/CLOSE
S6801
POWER
CN6904
15 5
CN2007
S6907S6904S6903S6902S6901
SELECTORTUNE UP TUNE DOWN TUNE MODEMEMORY
SENSE1
Q2006
INVERTER
INVERTER
D2970
Q2003
RESET
NSW 6V
SYS5V
25
DC DET1
SA-PT170PH/PR 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
14
H2901*
CN2007
15
CN6904 CN2016
25
H2901*
Q6910
LED
DRIVE
D6913
LED
5V
<SW_+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
36
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
<SW_+5V>
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
12
CN6904 H6701*
19 6
CN2010
MPORT SW
MUTE C S
8
CN2017H2900*