Block Diagram; System Control - Panasonic SA-PT550E Service Manual

18 Block Diagram

18.1. System Control

IC904
C0GAY0000013
TRAY LOADING MOTOR DRIVE
TRAY
LOADING
MOTOR
3
DRIVE CONTROL
7
M+9V 2 VCC
FP8101 CN2001
2
FP8101 CN2001
TO/FROM
3
DVD (AUDIO)
FP8101 CN2001
1
FP8101 CN2001
TUNER PACK
23
CN2002 TUN CLK
2
CN2002 TUN DI
3
CN2002
TUN SD
4
CN2002
TUN DO
6
IC2004
C1BB00001008
RDS DEMODULATOR
CN2002
RDS DETECT
4
MUX R CLK 16
8
14 XO
X2700 RDS DA 2
13 XI
RGB H
YC H
TO
DVD (VIDEO)
WIDE 1
VMUTE
SENSE1
FROM/TO
AUDIO SENSE2
IC2001
C2CBYY000418
SYSTEM CONTROL
S901
PLAY
CS901 CN2015
1 TRAY CLOSE
2
S902 OPEN
CS901 CN2015
4
TRAY OPEN
1
CS901 CN2015
9 2 TRY CCW
3
CS901 CN2015
1 3 TRY CW
7
Q2030
CS901 CN2015
VREF
VREF 8 BRAKE H
100
4 CONTROL
VREF
Q2003
RESET
VREF 12 RESET
SYS6V
15 X IN
X2001
10MHz
13 X OUT
CPU CMD
30 DVD CMD
CPU CLOCK
28 DVD CLK
CPU STATUS
29
DVD STAT
Q2006
ZFLAG
42 DVD MUTE
39 TUN CLK
38 TUN DI
49 TUN SD
37 TUN DO
81
RDS CLK
79
RDS DAT
53 RGB H
65 YC H
80 WIDE 1
46 VMUTE
IC2003
EEPROM
(Not Supplied)
DI 5 23 EDA
DO 6
SK 4 24 ECK
CS 3 25 ECS
59 SENSE1
60 SENSE2
FL6901
FL DISPLAY
FX EN 39
IC6901
VREF
AGC EN 45 C0HBB0000057
DISPLAY DRIVER
MIC EN 21
OPT EN 61
TV EN 26
CN2007 CN6902
FLD OUT 87 7 D IN
9
CN2007 CN6902
FL CLK 85 8 CLK
10
CN2007 CN6902
FL STB 86 9 STB
11
OSC
5
VREF 98 VREF
Z6900
(REMOTE SENSOR)
CN2007 CN6902
RMT 18 VREF
5
AC IN LED
Q6201
D6901
SYNC CN2007 CN6902 LED
DRIVE
1
ASP CLK 47
ASP DAT 48
HP MUTE 78
SCART MUTE 46
MUTE C S 68
MUTE F SW 69
MODE DA 71
PCONT 72
SYNC 19
DC DET2 63
DC DET1 43
Q2096,Q2097
BUFFER
CEC IN 75
CEC OUT 73
VR6801
(VOLUME)
CN2020 CN6901
JOG A 76
3
CN2020 CN6901
JOG B 77
4
POWER OPEN/CLOSE
S6901 S6902
VREF
CN2007 CN6902
KEY1 97
2
SELECTOR REVERSE
S6801 S6802
VREF
CN2020 CN6901
KEY2 91
1
73
SA-PT550E / SA-PT550EB / SA-PT550EG
T2900
SWITCHING
TRANSFORMER
FL1
CN6902 CN2007
9
6
FL2 FP2900
CN6902 CN2007
8
7
3 1
Q2900
5
PSAVE
CONTROL
-VP CN6902 CN2007
30
5
ASP CLK
ASP DAT
TO AUDIO
HP MUTE
SCART MUTE
CN2009 CN5050
MUTE S
12 6
MUTE F CN2009 CN5050
13 5
FROM/TO
MOD DA CN2009 CN5050
17 1 DIGITAL AUDIO
AMP
DC DET CN2009 CN5050
16 2
PCONT CN2004 CN5802
10
SYNC CN2004 CN5802
1
DC DET CN2004 CN5802 FROM/TO
4 POWER
DC DET1
CEC IN CN2010 FP3902
7
FROM/TO
CEC OUT CN2010 FP3902
SYSTEM CONTROL
5
FROM AUDIO
MPORT
FORWARD STOP PLAY
S6803 S6804 S6907
FROM AUDIO
HP DETECT
SA-PT550E/EB/EG SYSTEM CONTROL BLOCK DIAGRAM
+18V