Block Diagram; System Control - Panasonic SA-PT875GA Service Manual

14 Block Diagram

14.1. System Control

: MIC AUDIO INPUT SIGNAL LINE
MPORT SW
SETUP MIC
JK6502
5
4
3
AUTO SETUP
SPEAKER
2
CIRCUIT
1
6
IC6531
7 C0ABBB000189
OP-AMP (SETUP MIC)
Q6531, Q6532, Q6533, Q6534
IC1701*
MICRO CONTROLLER
Q1702*
I2C SCL 12 LEVEL SHIFTER
Q1704*
I2C SDA 13 LEVEL SHIFTER
+3.3V 5 VCC
11 VSS
Q1703*
INVERTER
nRESET 4
TUNER PACK
CN2002*
TUN CLK
TUNER CLK 2
TUN DI
TUNER DI 3
TUN SD
TUNER SD 4
TUN DO
TUNER DO 6
iPod
CN1001 CN1002 CN6003 DO UART IN
18 3 12
CN1001 CN1002 CN6003 DO UART OUT
19 2 13
CN1001 CN1002 CN6003 IPOD DET
30 11 4
CN1001 CN1002 CN6003
ACC POWER
13 1 14
PSW1
CN1001 DOCK 5V CN1002 CN6003 DOCK 5V BATTPCONT
EN 3
5 VOUT
8 7 8
VREF 1 VIN IPOD OC
OC 4
IC6602
C0DBZYY00311
+5V REGULATOR
TO VIDEO
FROM AUDIO
TO/FROM DVD (AUDIO)
MICRO PROCESSOR
NSW 6V 98 VREF
13 X OUT
X2001
X IN
15
Q2030
FP8101 CN2001 INNER SW
LEVEL SHIFTER 57
INNER SW
47
FROM DVD (SERVO)
FP8101 CN2001
56 UNLOAD SW
43
H6501* CN2010
ACS MUTE
3 ACS MUTE
1
H6501* CN2010 ACS IN
94 ACS
3
SYS5V
D2970
Q2003
NSW 6V RESET 12 RESET
IC2003
RFKWEPT470EB
CN1701* CN2014 IPHONE I2C SCL
EEPROM
5
DI 3 76 EDA
CN1701* CN2014 IPHONE I2C SDA
3
DO 4
SK 2 77 ECK
CS 1 78 ECS
CN1701* CN2014
40 IPOD/IPHONE RST
4
39 TUN CLK
38 TUN DI
42 TUN SD
37 TUN DO
31
UART_TX
Q2002
LEVEL SHIFTER 32 UART_RX
81 IPOD DETECT
Q2007
INVERTER
83 IPOD ACC
82 BATTPCONT
80 IPOD OC
VMUTE
VMUTE 53 VMUTE
IPOD VIDEOSEL
IPOD VIDEO SEL 49 IPOD VIDEO SEL
SENSE1
SENSE1 93 SENSE1
FP8101 CN2001
DVD CMD
30 DVD CMD
49
FP8101 CN2001 DVD CLK
28
DVD CLK
48
FP8101 CN2001 DVD STAT
29 DVD STAT
50 Q2006
FP8101 CN2001 ZFLAG&AMUTE DVD MUTE
INVERTER
60 DVD MUTE
40
IC6901
C0HBB0000057
FL DISPLAY DRIVER
CN2007 CN6904 FL IC IN
FLD OUT 7 7 D IN
12 8
CN2007 CN6904 FL IC CLK
FLD CLK 6 8 CLK
13 7
CN2007 CN6904
FL IC STB
FLD STB 5 9 STB
14 6
Q6910
LED
5V DRIVE 1 SURR LED
<SW_+5V> D6913
LED
5 OSC
VR6901
VOLUME JOG
C0CBCBC00140
CN2007 CN6904 +3.3V REGULATOR
JOG A 22
17 3
CN2007 CN6904
JOG B 21
D+5V 1
16 4 VIN
Z6900
ON/OFF
REMOTE CONTROL SENSOR
3
CN2007 CN6904
RMT 18 VREF
11 9
TRAY CCW L
58
TRAY CCW L
TRAY CW H
TRAY CW H 59
ASP CLK
ASP CLK 70
ASP DAT
ASP DAT 69
HP MUTE
HP MUTE 65
HOP DA
HOP DA 36
MUTE C S
MUTE C S 33
MUTE F SW
MUTE F SW 34
MOD DA
MOD DA 35
Q2930 Q2929
POWER CONTROL POWER SUPPLY SYS 5V
PCONT
PCONT 24
SYNC
SYNC 19
DC DET2
DC DET2 26
DC DET1
DC DET1 25
Q2096
CEC IN
CEC IN 74 INVERTER
CEC OUT
CEC OUT 73
ECHO MUTE
ECHO MUTE 2
ECHO LVL2
1
ECHO LVL2
ECHO LVL1
ECHO LVL1 100
MIC LVL2
MIC LVL2 88
MIC LVL1
MIC LVL1 87
MIC SW
MIC SW 86
MEMORY TUNE UP TUNE DOWN TUNE MODE
S6901 S6902 S6903 S6904
CN2007 CN6904
KEY2
KEY2 95
15 5
POWER OPEN/CLOSE
S6801 S6807
CN2007 CN6904 H6903* H6803* KEY1
KEY1 97
18 2 3
Q2927
ECO DAMP
ECO DAMP 27 INVERTER
D2966
5V
Q2926
<SW_+5V>
H2900* CN2017
ECO CTL TO POWER
INVERTER
7
D2964
Q2925
CN2009 CN5050
ECO SW
INVERTER FROM DIGITAL AUDIO AMP
15 3
FX DET1
FX DET1 43
FX DO
47
FX DO
Q2032
FX DI(A) FX DI
FX DI 44 LEVEL SHIFTER
FX CLK
FX CLK 48
FX SCS
45
FX SCS
Q2031
INT
FX INT
FX INT 20 LEVEL SHIFTER
110
SWITCHING
FL6801
FL DISPLAY TRANSFORMER
F+ 41
CN6904 CN2007 H2901* CN2016
G1 G1 F+ 40 1 9
16 4 1
CN6904 CN2007 H2901* CN2016
F- F- 1 8
15 5 2
G9 G9
F- F- 2
Q2900
P1 P1
PSAVE
3
CONTROL
P17 P17
D2908
D2909
CN6904 CN2007 H2901* CN2016
-VP -VP 30 30 5
14 6 3
D2903
CN2001 FP8101
TO DVD (SERVO)
46
5
VOUT
Q2005 Q2004
SWITCH SWITCH
MUTE C S
ASP CLK
TO AUDIO
ASP DAT
HP MUTE
CN2009 CN5050
14 4
CN2009 CN5050
12 6
CN2009 CN5050
TO/FROM DIGITAL AUDIO AMP
13 5
CN2009 CN5050
17 1
CN2009 CN5050
16 2
H2900* CN2017
6
H2901* CN2016
14
H2900* CN2017
5 TO/FROM POWER
DC DET1
CN2001 FP8101
44
TO/FROM DVD (HDMI)
CN2001 FP8101
45
ECHO MUTE
ECHO LVL2
ECHO LVL1
TO/FROM AUDIO
MIC LVL2
MIC LVL1
MIC SW
SELECTOR SMART SETUP
S6907 S6905
FROM AUDIO
HP DETECT
H6803* H6903* CN6904 CN2007 CN2010 H6501*
MPORT SW
2 1 19 6
DIGITAL
TRANSMITTER
CN2003 CN6300 CN6301
11 6 15
CN2003 CN6300 CN6301
15 2 17
CN2003 CN6300 CN6301
13 4 16
CN2003 CN6300 CN6301
16 1 18
CN2003 CN6300 CN6301
14 3 19
CN2003 CN6300 CN6301
12 5 20
SA-PT875GA/GC/GS SYSTEM CONTROL BLOCK DIAGRAM
T2900
FP2901
1 +9V