Panasonic DMR-BW780EB - Timer Block Diagram

S-9
S3.4. Timer Block Diagram
M
DP7201
LCD +5V
DISPLAY
TIMER
SEG5
SEG0-SEG25
COM0 - COM3
COM3 COM0 K-
SEG25
1
21
SEG0
SEG4
36
40
SEG 25
SEG 0
5
30
COM0
COM3
32
35
1 4 33
XN +4V
MAIN P.C.B.
MAIN P.C.B.
REGULATOR
BLOCK SECTION
TO
DIGITAL P.C.B.
REGULATOR
BLOCK SECTION
FROM
DIGITAL P.C.B.
S7002
(RESET)
IC59505
OUT VDD X SW+12.3V
P FAIL L
FAN LOCK
VDD(3.3V)
SD
SCL
CSB
IC7201
(LCD DRIVER)
32.768KHz OUT
32.768KHz IN
32.768KHz
X59502
IC59501
(TIMER)
IR7201
SYS PFAIL L
PW GOOD H
10MHz OUT
10MHz IN
FAN PWM
HDD PFAIL L
HDD PFAIL
DR P ON H
DR P ON H
P STANDBY H
SP SAVE L
P SAVE L
P STANDBY H
FL TXD
FL CLK
FL CS L
KEY IN3
REMOCON
KEY IN2
(MAIN CLK)
10MHz
X59501
FAN MOTOR
SENSOR
REMOTE CTL.
FRONT (L) P.C.B.
DIGITAL P.C.B.
FRONT (R) P.C.B.
FRONT (R) P.C.B.
POWER
P7001
XN +4V
S7503
S7504 S7501
REC
STOP CH DOWN
P6702 P58005
9
P6702 P58005
8
P7201 P7501
9
P6703 P58006
5
S7502
CH UP
S7505
PLAY
7
3
KEY IN 1
S7201
OPEN/CLOSE
P7201 P7501
10
1
2
21
20
18
P6703P58006
P6703P58006
P6703P58006
3
2
1
P7201P7501
P7201P7501
P7201P7501
3
5
7
27
26
27
28
LED
REC1
REC2
22
23
24
1
P7201 P7501
11
P6703 P58006
6
XN+3.3V
2
9
8
11
12
14
2131
OUT
VDD
(3.3V)
54
P58009
1
P58009
3
P58006P6703
22
P58004P6701
18
P58006P6703
10
62
47
58
59
43
60
42
HDMI P ON H
HDMI P ON H
55
JC P ON DL H
JC P ON DL H
56
JC P ON H
JC P ON H
49
POWER SUPPLY
BLOCK SECTION
FROM/TO
FROM/TO
ANALOG
VIDEO BLOCK
SECTION
I2CCLK
I2C CLK
34
I2CDATA
I2C DATA
33
11
P7202
P7001
33
P7202
IC59502
(RESET)
RESET
SP SAVE L
P SAVE L
FL BSB ON H
P58006P6703
7
53
FL BSB ON H
BOOSTER ON H
P58007P3001
283
54
AU ON H
P58003P3002
66
39
DMR-BW780EB/BW880EB
Timer Block Diagram
LCD_CS
LCD_CLK
LCD_TXD
Q7204
(BACK LIGHT DRIVE)
LED BACK
D7202
SD
QR7202
LED DRIVE
D7207
REC1
QR7201
LED DRIVE
LED BACK
45
P6703P58006
4
P7201P7501
1
D7208
REC2
QR59506
(INV.)
QR59005
(DRIVE)
H ON
L ON
XN +3.3V
P3001 P58007
8
P3001 P58007
9
23
22
QR59507
(MUTE)
H ON
QR59502
(INV.)
H ON
QR59501
(DRIVE)
L ON
XN +3.3V