83
11.5. Timer Block Diagram
M
DP7201
+5V
+5V
DISPLAY
FL
SG1
SG1-SG16
GR2 - GR7
7G
SG16
14
VEE 30
29
P1
31
P2
30
P3
28
P4
26
P5
25
P6
23
P7
22
P8
20
P9
19
P10
17
P11
16
P12
14
P13
13
P14
12
P15
10
P16
8
GR7
GR2
36
41
GR1 42
9
6G
11
5G
15
4G
18
3G
21
F+
34
F+
35
F-
1
F-
2
2G
24
1GA
32
1GB
5
XN +4V
+5V
D59501
D7504
D7503
D7502
D7506
MAIN P.C.B.
REGULATOR
BLOCK SECTION
TO/FROM
DIGITAL P.C.B.
S7002
(RESET)
IC59505
OUT
VDD
X SW+12.3V
P FAIL L
FAN LOCK
DIN
CLK
STB
IC7201
T7501
(FL DRIVER)
(SWITCH
TRANSFORMER)
32.768KHz OUT
32.768KHz IN
32.768KHz
X59502
IC59501
(TIMER)
IR7201
SYS PFAIL L
PW GOOD H
10MHz OUT
10MHz IN
FAN PWM
AU ON H
P SAVE L
P SAVE L
SP SAVE L
AU ON H
P STANDBY H
SP 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) FL P.C.B.
FRONT (R) FL P.C.B.
POWER
P7001
S58801
STOP
P7201
P58802
13
S58802
PLAY
3
KEY IN 1
S7201
OPEN/CLOSE
P7201
P58802
12
1
2
32
20
18
P7201
P58802
P7201
P58802
P7201
P58802
5
4
SKYP LED 35
P7201
P58802
9
3
P58813
P6703
14
P58813
P6703
12
P58813
P6703
16
P7201
P58002
8
P7201
P58002
6
P7201
P58002
2
27
9
8
7
DOUT
6
LED3
LED2
2
3
1
P7201
P58802
11
XN+3.3V
2
9
VDD(3.3V) 7
8
11
12
14
2
1
31
(RESET)
IC58001
OUT
VDD
HDD PFAIL L
2
1
59
FILA ON L 40
BZ DOWN H 19
BUZZER 21
OUT
VDD
(3.3V)
4
5
P58810
1
P58810
3
P58813
P6703
19
P58808
P3001
2
28
P58809
P3002
6
62
47
58
54
39
60
42
HDMI P ON H
HDMI P ON H
55
JC P ON DL H
56
DR P ON H
43
FL BSB ON H
53
JC P ON H
JC P ON DL H
DR P ON H
FL BSB ON H
JC P ON H
49
POWER SUPPLY
BLOCK SECTION
TO
TO
ANALOG
AUDIO
BLOCK SECTION
1
1
P7202
P7001
3
3
P7202
IC59502
(RESET)
RESET
X MUTE L
P58808
P3001
1
30
48
A MUTE H
DMR-BWT720EB
Timer Block Diagram
FL_CS
FL_F+
FL_F-
FL_VP
FL_CLK
FL_TXD
QR7201
LED DRIVE
D7201
REC1
QR7202
LED DRIVE
QR7203
LED DRIVE
FL DRIVE
FL DCDC ON H
41
P6703
P58813
18
D7202
REC2
D7203
SK
QR54002
(DRIVE)
QR59505, QR59506
XN +3.3V
L : ON
Q59502
(INV.)
H ON
Q59501
(DRIVE)
L ON
X SW +12.3V
1
1
2
3
9
8
6
5
Q7502
(DRIVE)
H ON
QR7501
(INV.)
H ON
Q7501
(DRIVE)
L ON
X SW+12.3V
IP7501
(BUZZER DRIVE)
Q9302
QR9301
BZ9301
(BZ DOWN :OFF)
QR9301
X SW+5.9V
P9101
P58804
3
P9101
P58804
2
H
+
-
REAR USB P.C.B.
(BZ DOWN
:ON)
H
( L :ON)
QR58801
(FL DRIVE)
Q58801
Q7201
Summary of Contents for DMR-BWT720EB
Page 2: ...2 ...
Page 3: ...3 ...
Page 7: ...7 2 2 Precaution of Laser Diode ...
Page 29: ...29 5 Location of Controls and Components ...
Page 30: ...30 ...
Page 71: ...71 9 2 6 Grease ...
Page 72: ...72 9 2 7 How to Clean the Lens of Optical Pick UP Follow the 9 2 1 Upper Base Ass y ...
Page 75: ...75 10 1 2 Checking and Repairing of AV IO P C B ...
Page 76: ...76 10 1 3 Checking and Repairing of Digital P C B ...
Page 88: ...Model No DMR BWT720EB Schematic Diagram Note ...
Page 89: ...Model No DMR BWT720EB Parts List Note ...
Page 90: ...Model No DMR BWT720EB Abbreviation ...
Page 91: ...Model No DMR BWT720EB Power P Main P C B ...
Page 92: ...Model No DMR BWT720EB M Net M Main P C B ...
Page 93: ...Model No DMR BWT720EB AV IO AV IO P C B ...
Page 94: ...Model No DMR BWT720EB Front L Front L P C B ...
Page 95: ...Model No DMR BWT720EB Front R FL Front R FL P C B ...
Page 96: ...Model No DMR BWT720EB Rear USB Rear USB P C B ...
Page 97: ...Model No DMR BWT720EB T2 Tuner T2 Tuner P C B ...
Page 98: ...Model No DMR BWT720EB Digital Net DN Digital P C B ...
Page 99: ...Model No DMR BWT720EB Digital Power DP Digital P C B ...
Page 100: ...Model No DMR BWT720EB Peaks Pro 3 PK Digital P C B ...
Page 101: ...Model No DMR BWT720EB Pro3 Exbus EX Digital P C B ...
Page 102: ...Model No DMR BWT720EB Pro3 Peri RE Digital P C B ...
Page 103: ...Model No DMR BWT720EB DDR3 CH0 16 D0 Digital P C B ...
Page 104: ...Model No DMR BWT720EB DDR3 CH1 16 D1 Digital P C B ...
Page 105: ...Model No DMR BWT720EB HDMI 1 H1 Digital P C B ...
Page 106: ...Model No DMR BWT720EB HDMI 2 H2 Digital P C B ...
Page 107: ...Model No DMR BWT720EB Ether USB EU Digital P C B ...
Page 108: ...Model No DMR BWT720EB Video IO VI Digital P C B ...
Page 109: ...Model No DMR BWT720EB DV1394 DV Digital P C B ...
Page 110: ...Model No DMR BWT720EB Audio IO AU Digital P C B ...
Page 111: ...Model No DMR BWT720EB Timer TM Digital P C B ...
Page 112: ...Model No DMR BWT720EB Main P C B Component Side ...
Page 113: ...Model No DMR BWT720EB Main P C B Foil Side ...
Page 114: ...Model No DMR BWT720EB AV IO P C B Component Side ...
Page 115: ...Model No DMR BWT720EB AV IO P C B Foil Side ...
Page 116: ...Model No DMR BWT720EB Front L P C B Component Side ...
Page 117: ...Model No DMR BWT720EB Front L P C B Foil Side ...
Page 118: ...Model No DMR BWT720EB Front R FL P C B Component Side ...
Page 119: ...Model No DMR BWT720EB Front R FL P C B Foil Side ...
Page 120: ...Model No DMR BWT720EB Rear USB P C B Component Side ...
Page 121: ...Model No DMR BWT720EB Rear USB P C B Foil Side ...
Page 122: ...Model No DMR BWT720EB T2 Tuner P C B Component Side ...
Page 123: ...Model No DMR BWT720EB T2 Tuner P C B Foil Side ...
Page 124: ...Model No DMR BWT720EB Digital P C B Component Side ...
Page 125: ...Model No DMR BWT720EB Digital P C B Foil Side ...
Page 151: ...Model No DMR BWT720EB Frame and Casing Section 1 ...
Page 152: ...Model No DMR BWT720EB Frame and Casing Section 2 ...
Page 153: ...Model No DMR BWT720EB Mechanism Section ...
Page 154: ...Model No DMR BWT720EB Packing Parts and Accessories Section ...