88
11.4. Digital P.C.B. Regulator Block Diagram
2
IP58401
1
(REG. SW +1.2V)
IC58401
3
7
2
VCC
SW
EN
PW TUN +1.2V
(+3.3V)
IC8001, IC8002
(+1.2V)
IC8001, IC8002
(+1.2V)
IC8501
H
ON :
H
ON :
B3 (+3.3V)
10
B4 (+3.3V)
7
TU8000
(DVB-S/S2 TUNER)
H
P FE ON
(REG. +3.3V)
IC8003
4
1
3
VIN
VOUT
(REG. TU +3.3V)
IC8000
6
4
1
VIN
VOUT
(DMR-UBS90EG)
(DMR-BST950EG)
(DMR-UBS90EG)
1
6
4
3
PW PX SW +12.3V
P58807
P6702
2
IP58202
1
2
IP8752
1
2
IP8751
1
2
IP58501
1
2
IP58601
1
2
IP58502
1
H
:ON
(REG. +3.3V)
IC59507
4
1
3
VIN
IC59502
(X SW +3.3V)
HD +3.3V
IC53001
(HD +3.3V)
(REG. HD +3.3V)
IC58503
4
1
3
VIN
H
H
:ON
IC96003,IC96203
(SW +5.1V)
IC55301
(HDMI +1.1V)
IC55301
(HDMI +A1.1V)
IC58202
(IO +1.8V)
IC51001, IC51501,
IC55304, IC55305
(PK D1.5V)
IC51001, IC52000,
IC52001, IC52202,
IC52203, IC52403
(REG. IO +1.8V)
VOUT
HD A +3.3V
IC53001
(HD A +3.3V)
(REG. HD +3.3V)
IC58504
6
4
1
VIN
EN
VOUT
VOUT
FROM
POWER SUPPLY
BLOCK SECTION
X SW +3.8V
FROM
TIMER
BLOCK
SECTION
FROM
TIMER
BLOCK
SECTION
11,12,13,14,15
L
ECO PWR
IC59501- 74
H
HDMI P ON
IC59501- 37
H
W LAN ON
IC59501- 67
(HDMI 2 +5V)
JK55302
Wi-Fi MODULE
SIGNAL
SELECT
SYSWTEM
CONTROL
CIRCUIT
(P. SUPPLY)
D58001, D58002,
D58003,
Q58001, Q58002,
Q58003, Q58005,
Q58006, Q58007
P. SUPPLY
CONT.
QR58401
Q8755
QR58402
P. SUPPLY
CONT.
Q8751, Q8752,
Q8753, Q8754
X SW +3.8V
3
EN
(REG. USB +5.1V)
IC58506
3
5
2
VIN
EN
SW
(REG. SW +5.1V)
IC58601
3
5
2
VIN
EN
SW
2
IP58402
1
(REG. HD +1.5V)
IC58402
3
7
2
VCC
EN
SW
(REG. HD +1.1V)
IC58403
4
1
5
VIN
VDD
VOUT F
2
6
EN
VOUT S
(REG. HD +A1.1V)
IC58404
4
1
5
VIN
VDD
VOUT F
2
6
EN
VOUT S
(RESET)
IC8751
2
1
VDD
OUT
(RESET)
IC58501
2
1
VDD
OUT
(REG. USB +5V)
IC58513
1
6
VIN
VOUT
3
EN
(REG. HDMI +5V)
IC58511
1
6
VIN
VOUT
(HDMI 1 +5V)
JK55301
3
EN
(REG. HDMI +5V)
IC58510
1
6
VIN
VOUT
1
ON:
(PW +1.2V)
IC96402
3
4
VIN
VOUT
L
PXS2 PFAIL
IC59501- 16
H
PXS2 ON
H
PXS2 ON
EN 4
D58004
EN 2
EN 3
AL WAY EN3 OR
AL WAY STB OR
IC59501- 26
0.9V PFAIL AW
IC59501- 5
H
EH ON
IC59501- 65
H
PXS2 AW ON
H
PXS2 AW ON
IC59501- 35
FROM
TIMER
BLOCK
SECTION
TO
TIMER
BLOCK
SECTION
(+0.9V)
IC51001
0.9V PFAIL M
IC59501- 3
0.9V PFAIL C
PW PXS2 M0R9V
IC59501- 2
DMR-UBS80EG/UBS90EG
Digital P.C.B. Regulator Block Diagram
P59302
QR59003, QR59004,
QR59005, QR59006,
IC59002
4
DIGITAL P.C.B.
H
ON :
B3(+3.3V)
10
TU8500
(DVB_S/S2 TUNER)
(REG. X SW +3.8V)
IC58502
3
5
2
VIN
SW
EN
RX8007
(1, 7)
(TUI2C +3V)
IC8801
(SW +12.3V)
IC8701
(SW +12.3V)
H
(REG. T I2C +3.3V)
IC8702
2
5
3
VIN
VOUT
ON:
H
3
7
2
VCC
SW
EN
(EH +3.3V)
IC59001
EN
(REG. +3.3V)
IC58204
6
4
1
VIN
VOUT
(EH +1.8V)
IC59001
(HDMI TX +2.3V)
IC51001
EN
(REG. +1.8V)
IC58205
6
4
1
VIN
VOUT
(REG. TU +3.3V)
IC8500
6
4
1
VIN
VOUT
H
ON :
(REG. +2.3V)
IC58302
4
1
3
VIN
VOUT
(AW +0.9V)
IC51001
H
ON :
(REG. AW +0.9V)
IC58303
4
1
3
VIN
VOUT
(AW +1.8V)
TO
TIMER
BLOCK
SECTION
FROM
TIMER
BLOCK
SECTION
IC51001
H
ON :
(REG. AW +1.8V)
IC58304
4
1
3
VIN
VOUT
4
PG
2
IP58102
1
IC58102
(C +0.9V)
IC51001
(REG. CORE +0.9V)
PXS2 COR9V
PXS2 D +1.8V
3
7
2
VCC
SW
EN
4
PG
2
IP58101
1
2
IP58201
1
IC58201
(REG. PK D1.5V)
3
7
2
VCC
SW
Q58102
(REG. MAIN +0.9V)
8
1
D
7 D
6 D
5 D
S
2
S
3
S
4
G
Q58101
(REG. MAIN +0.9V)
1
8
S
2 S
3 S
4 G
D
8
D
6
D
5
D
IC58101
(DC/DC CONVERTER)
9
7
OUTH
5 VIN
4 EN
OUTL
8
LX
10
VB
EN
4
PG
(D +3.3V)
IC51001, IC51301,
IC51501, IC56301,
IC56302, IC56303,
IC96001, IC96002,
IC96004, IC96201,
IC96202, IC96204,
IC96401, IC96403
(SD +3.3V)
P56101
(4)
(PW +1.2V)
IC96401
2
IP58203
1
IC58203
(REG. IO +3.3V)
3
7
2
VCC
SW
EN
4
PG
P59303
(+5V VBUS 1)
(REG. USB +5V)
IC58508
VIN
EN
FLG
VOUT
IC96401
GPIO1
GPIO3
GPIO2
GPIO4
P96001
(17,18,51,52 PIN)
(+5V)
(REG. +5V)
IC58008
1
6
VIN
EN
FLG
VOUT
4
3
P96001
(85,86,119,120 PIN)
(+5V)
(REG. +5V)
IC58013
1
6
VIN
EN
FLG
VOUT
4
3
P59301
(+5V VBUS 0)
(REG. USB +5V)
IC58507
1
6
VIN
EN
FLG
VOUT
4
3
C4
B3
A3
A2
IC51001
USB0OD
USB0VBUS
USB1OD
USB1VBUS
K37
N34
B37
D35
AM25
PORT284
AT25
PORT285
TM WL ON
IC51001
IC51001
PORT241
(P FE ON )
H
AR32
Summary of Contents for DMR-UBS80EG
Page 2: ...2 ...
Page 3: ...3 ...
Page 7: ...7 2 2 Precaution of Laser Diode ...
Page 36: ...36 ...
Page 37: ...37 ...
Page 78: ...78 9 2 6 Grease ...
Page 79: ...79 9 2 7 How to Clean the Lens of Optical Pick UP Follow the 9 2 1 Upper Base Ass y ...
Page 82: ...82 10 1 2 Checking and Repairing of Digital P C B ...
Page 84: ...84 ...