Read Panasonic SA-PTX7EB / SA-PTX7EG Service Manual online
20 Block Diagram
20.1. System Control
P800
12
CN507
P800
13
CN507
P800
16
CN507
P800
1
CN507
9
P800
8
CN507
P800
16
CN507
P800
15
1
2
CN507
CN725
4
JW805
CN725
1
JW805
CN725
JW805
2
Q841
D841
DRIVE
LED
PP841
3
JW801
STANDBY LED
(VOLUME)
JOG A 117
JOG B 114
P800
P800
CN507
4
CN507
5
13
12
5
4
6
SYS6V
26
P301
5
CN505
Q800
D801
DRIVE
LED
JOG LED
SYS6V
1
FSHIFT
S803
S804
S805
R. SKIP
F. SKIP
P841
1
1
JW801
80
PCONT1
79
PCONT2
78
PCONT3
PCNT1
PCNT2
PCNT3
75
PCONT5
60
SMPSBP
PCNT5
SMPSBP
29
DPGAIN
DPGAIN
29
ASEL1DA
ASEL1DA
29
ASEL1CL
ASEL1CL
11
P800
CN507
2
15
CN505
CN505
P301
3
P301
2
28
29
CN502
CN502
CN1900
CN1900
CN1900
CN1900
20
22
9
7
SHIN
SH TXD
SH RXD
SUBIO1
SHOUT
120
119
CN502
CN502
24
17
5
12
RSTOUT
SH RST
SUBIO1
112
59
11
14
CN723
CN514
2
23
CN723
CN514
FM DET
CN512
8
C1AB00002751
RDS DEMODULATOR
XO
XI
NPXIN
IC512
RDDA
2
RDCL 16
4
X504
13
14
RDCL
34
RDDA
33
SYSTEM CONTROL
IC501
RFKWERE010EA
SA-PTX7EB/EG SYSTEM CONTROL BLOCK DIAGRAM
5
DVD CMD
IICSCL
58
IICSDA
57
DVD CLK
6
TUSD
107
TUST
116
E2DSCL
50
E2PSDA
49
ACDET 111
POWERDET3 16
POWERDET2
20
42
KEY2
22
HP MUTE
KEY1
23
HP MUTE
39
MRMUTE
MRMUTE
85
AMUTE
AMUTE
108
CLIPDET
CLIPDET
65
XMPCONT
XMPWR
IC503
EEPROM
(Not Supplied)
SCL
SDA
FL DISPLAY
G1
P17
G10
P1
G1
P17
G10
P1
DP800
DISPLAY DRIVER
IC800
C0HBB0000057
PELICLK
D IN
FL-
6
5
DAMP MUTE
DAMP MUTE
105
WSMUTE
WSMUTE
FROM/TO
AUDIO (DSP)
AUDIO (DSP)
FROM/TO
AUDIO
(DIGITAL AMP)
AUDIO
(DIGITAL AMP)
CEC OUT 115
CEC IN
114
BUFFER
Q501,Q502
CEC OUT
CEC IN
FROM/TO
DIGITAL
DIGITAL
102
STB
113
CLK
100
7
8
9
PELIDO
REMOTE
94
95
LED2
LED1
OSC
5
30
-VP
(REMOTE SENSOR)
IR800
40
FL CS
CN723
CN514
19
6
124
FL OFF
FL+
12V
68
67
XI
XO
X502
X503
TU SCLK
TU SDA
TU SD
TU ST
TUNER PACK
FAN LOCK
DCDET1
Q727
CPU CLOCK
CPU CMD
FP8101
2
CN503
FP8101 CN503
CN512
2
CN512
CN512
CN512
3
4
6
39
3
38
S806
S807
SELECTOR >
SELECTOR <
STOP
S802
S801
POWER
OPEN/CLOSE
S800
PLAY
1
3
FP3902
10
8
CN504
CN504
83
10
P301
DAMPRST 62
15
21
16
P301
DAMPSD
96
11
20
P301
CN505
CN505
CN505
FP3902
SWITCHING
TRANSFORMER
TRANSFORMER
T722
PSAVE
CONTROL
CONTROL
IP722
8
9
3
1
5
SYS3.3V
SYS3.3V
SYS3.3V
POWER
FROM/TO
POWER
TO
FROM/TO
DVD (INTERFACE)
DVD (INTERFACE)
DVD (AUDIO)
TO/FROM
S902
QR503
BUFFER
VREF CONTROL
BUFFER
TRAY BRAKE
VCC
VREF
TRY CW
TRY CCW
MOTOR
TRAY
LOADING
LOADING
C0GAY0000013
TRAY LOADING MOTOR DRIVE
IC904
CONTROL
DRIVE
7
3
2
8
1
9
56
55
89
87
TRAY CLOSE
M+9V
OPEN
1
5
1
4
3
7
4
S901
88
TRAY OPEN
PLAY
2
7
6
CS901
CS901
CN508
CN508
CN508
CN508
CN508
CS901
CS901
CS901
D5V
64
TO
POWER
POWER
XMPWER
NRST
SYS3.3V
VR800
4
5
RESET
IC502
C0EBE0000242
V OUT
VCC
73
72
OSC1
OSC0
X501
DVD STAT
4
ZFLAG
14
ZFLAG
CPU STATUS
FP8101 CN503
1
FP8101 CN503
23
40
18
MPSW
2
HPSW
MP SW
HP SW
109
P803
CN515
4
P803
CN515
8
4
8
XMPCONT
65
XMRST
91
XMTXD
25
XMDRST
90
XMRXD
24
XMANTR
98
XMMUTE
92
XMRATE
97
XMLINK
93
WMSDO
7
WMSCK
9
WMSDI
8
WMDET
99
DIGITAL
TRANSMITTER
TRANSMITTER
D505
D504
PWR CTRL
DTIC RST
SC TXD
DAC RST
SC RXD
ANT REV
MUTE
I2S RATE
LINK ACTIVE
SDI
SCL
SDO
WM DET
FP1
17
CN510
CN510
CN510
FP1
12
CN694
17
5
16
6
15
14
18
4
16
15
7
13
CN693
CN501
FP1
FP1
10
FP1
FP1
11
FP1
FP1
FP1
1
9
1
6
8
7
11
7
17
2
16
3
15
9
AUDIO
SELECTOR
SELECTOR
TO/FROM
CN510
CN510
CN510
CN510
CN510
CN510
CN694
CN693
CN501
CN694
CN693
CN501
CN694
CN693
CN501
P842
1
JW802
1
S808
REC
DPTXD
123
DPRXD
122
IPOD DET
38
PCONT4
77
C0DBZYE00002
REGULATOR
EN
PCNT4
IPOD5V
IC520
IN
OUT
7
OUT
6
OUT
8
4
3
IN
2
NSW6V
DO UART IN
DO UART OUT
IPOD DET
IPOD
CONNECTOR
CONNECTOR
20
CN611
12
CN611
22
CN611
CN511
10
CN511
11
14
CN511
13
CN511
23
CN611
5
CN610
4
CN610
2
CN610
1
CN610
DPKEY
12
CN511
21
CN611
3
CN610
QR501
QR502
C0DBZYE00002
IIC BUS
IO EXPANDER
IO EXPANDER
SDA
IC511
SCL
IO6
IO7
AD REV
12
IO5
15
14
IO3
IO4
IO2
SWITCH
Q512
AD FWD
11
SWITCH
Q513
AD RSKIP
AD FSKIP
10
SWITCH
Q514
AD STOP
9
SWITCH
Q515
7
SWITCH
SWITCH
Q516
AD REV
6
Q517
SWITCH
QR735
AUDIO (SELECTOR)
TO
KEY REC
TO
AUDIO (DSP)
AUDIO (DSP)
I2SDA
I2SCL
I2SDA
I2SCL
FROM
AUDIO (DSP)
AUDIO (DSP)
ACDET
DAMPRST
DAMPSD
14
17
P301
CN505
SA-PTX7EB / SA-PTX7EG
105
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