S-11
S3.5. Timer Block Diagram
M
DP7201
LCD +5V
DISPLAY
TIMER
SG5
SEG0-SEG25
COM0 - COM3
COM0
COM3
SG25
1
21
SG0
SG4
36
40
SEG 25
SEG 0
5
30
COM0
COM3
32
35
1
4
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
VCC(3.3V)
SD
SCL
CSB
IC7201
(LCD DRIVER)
32.786KHz OUT
32.786KHz IN
32.768KHz
X59502
IC59501
(TIMER)
IR7201
PW GOOD H
PW GOOD H
REGULATOR
BLOCK SECTION
TO
DIGITAL P.C.B.
JC P ON DL H
JC P ON H
JC P ON DL H
JC P ON H
10MHz OUT
10MHz IN
FAN PWN
HDD PFAIL L
HDD PFAI L
DR P ON H
DR P ON H
P STANDBY H
SP SAVE L
P STANDBY H
FL TXD
FL CLK
FL CS L
KEY IN3
IR
KEY IN2
(MAIN CLK)
10MHz
X59501
FAN MOTOR
(FAN MOTOR SWITCH)
Q59502
X SW+12.3V
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
S7204
S7206
S7205
REC
STOP
CH DOWN
P6702 P58005
9
P6702 P58005
8
P7201
P7901
1
P6703 P58006
5
S7203
CH UP
S7202
PLAY
7
3
KEY IN 1
S7201
OPEN/CLOSE
P7201
P7901
7
1
2
21
20
18
P6703
P58006
P6703
P58006
P6703
P58006
3
2
1
P7201
P7901
P7201
P7901
P7201
P7901
4
3
2
27
26
27
28
REC1
REC2
22
23
1
P7201
P7901
9
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
56
49
47
58
59
43
60
42
HDMI P ON H
HDMI P ON H
55
POWER SUPPLY
BLOCK SECTION
FROM/TO
POWER SUPPLY
BLOCK SECTION
TO
SECTION
TO
VIDEO BLOCK
12CDAT
SDA IN
33
12CCLK
SCL IN
34
1
1
P7202
P7001
3
3
P7202
IC59502
(RESET)
RESET
SP SAVE L
DMR-BS750EG,BS850EG
Timer Block Diagram
LCD_CS
LCD_CLK
LCD_TXD
QR7204
(BACK LIGHT DRIVE)
LED BACK
QR7202
LED DRIVE
D7207
REC1
QR7201
LED DRIVE
BACK LIGHT 45
P6703
P58006
4
P7201
P7901
6
P7203
1
D7208
REC2
BACK LIGHT
QR59506 (INV.)
QR59507 (DRIVE)
H ON
L ON
QR59505
MUTE
Содержание DMR-BS750EG
Страница 5: ...5 2 2 Precaution of Laser Diode ...
Страница 8: ...8 3 2 Service Information 3 3 Caution for DivX ...
Страница 15: ...15 4 Specifications ...
Страница 16: ...16 ...
Страница 17: ...17 ...
Страница 18: ...18 5 Location of Controls and Components ...
Страница 19: ...19 ...
Страница 49: ...49 9 2 6 Grease ...
Страница 50: ...50 9 2 7 How to Clean the Lens of Optical Pick UP Follow the 9 2 1 Upper Base Ass y ...
Страница 53: ...53 10 1 2 Checking and Repairing of BD Drive ...
Страница 54: ...54 10 1 3 Checking and Repairing of AV IO P C B ...
Страница 55: ...55 10 1 4 Checking and Repairing of HDD ...
Страница 56: ...56 10 1 5 Checking and Repairing of Digital P C B ...
Страница 71: ...S 13 ...
Страница 77: ...S 19 ...
Страница 95: ...S 37 ...
Страница 133: ...S 75 S8 4 Packing Parts and Accessories Section A1 1 PC2 PC3 A1 A2 A5 PC1 PC4 A3 A4 BATTERY REMOTE CONT PC5 ...