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
P6703
P58006
P6703
P58006
P6703
P58006
3
2
1
P7201
P7501
P7201
P7501
P7201
P7501
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
2
1
31
OUT
VDD
(3.3V)
5
4
P58009
1
P58009
3
P58006
P6703
22
P58004
P6701
18
P58006
P6703
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
1
1
P7202
P7001
3
3
P7202
IC59502
(RESET)
RESET
SP SAVE L
P SAVE L
FL BSB ON H
P58006
P6703
7
53
FL BSB ON H
BOOSTER ON H
P58007
P3001
28
3
54
AU ON H
P58003
P3002
6
6
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
P6703
P58006
4
P7201
P7501
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
Summary of Contents for DMR-BW780EB
Page 2: ...2 ...
Page 6: ...6 2 2 Precaution of Laser Diode ...
Page 9: ...9 3 2 Service Information 3 3 Caution for DivX ...
Page 16: ...16 4 Specifications ...
Page 17: ...17 ...
Page 18: ...18 ...
Page 19: ...19 5 Location of Controls and Components ...
Page 20: ...20 ...
Page 49: ...49 9 2 6 Grease ...
Page 50: ...50 9 2 7 How to Clean the Lens of Optical Pick UP Follow the 9 2 1 Upper Base Ass y ...
Page 53: ...53 10 1 2 Checking and Repairing of BD Drive ...
Page 54: ...54 10 1 3 Checking and Repairing of AV IO P C B ...
Page 55: ...55 10 1 4 Checking and Repairing of HDD ...
Page 56: ...56 10 1 5 Checking and Repairing of Digital P C B ...
Page 69: ...S 11 ...
Page 83: ...S 25 ...
Page 98: ...S 40 ...