Digital P.c.b. Regulator Block Diagram - Panasonic DMR-UBS80EG Service Manual

11.4. Digital P.C.B. Regulator Block Diagram

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