Digital P.c.b. Regulator Block Diagram - Panasonic DMR-BWT720EB Service Manual

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

DIGITAL P.C.B.
Q58002
(REG. DR +12V)
S
4
D
3 G
QR58003
(DR P ON H : ON )
DR P ON H
IC59501- 43
FROM
P6703 P58813 PW PX SW +12.3V
POWER SUPPLY
20, 21, 22, 23
BLOCK SECTION
IP58801 IP58006
TO
P3002 P58809
POWER SUPPLY 1 2 2 1
2, 3, 5 7, 9, 10
BLOCK SECTION
IC58005
(REG. X SW +3.9V)
IP58001
2 1 13 VIN
14 VCC
EN
7
JC P ON DL H
FROM
IC59501- 56
TIMER
BLOCK
SECTION P STANDBY H
IC58002
(REG. WL +5V)
IP58002
TO
P3002 P58809
POWER SUPPLY 1 2 2 V IN
1 11
BLOCK SECTION
QR58019
( L : ON )
ST D +3.3V
IC59301
40 DP PWR3 ON
FROM
P6703 P58813 PW X SW+5.9V
POWER SUPPLY
9, 10
IC58009
BLOCK SECTION
(REG. SUB A +5V)
SUB A +5V
1 V IN VOUT 5
: ON
3
PW AU +5V
JCP ON H
IC59501- 49
FROM
TIMER FL BSB ON H
BLOCK IC59501- 53
SECTION
HDMI P ON H
IC59501- 55
DR +12V P58807
1
4
TO HDD
DR +5V P58807
2
1
IC58102
5
(REG. DR +5V)
IP58102
6
2 1 2 VCC SW 3
EN
7
P58814
4 TO
P58814 BD DRIVE
1
Q58003
(REG. PK D +1.5V)
8 D S 1
7 D S 2
6 D S 3
5 D G 4
Q58005
(REG. PK D +1.2V)
8 D S 1
7 D S 2
6 D S 3
5 D G 4
IP58002
2 1
P STANDBY H
HD +3.3V (HD +3.3V)
IC55001
(ST D +3.3V)
ST D +3.3V
IC51001, IC51003, IC51007
IC51301, IC54002, IC54003
IC59020, IC59301, JK59001
IC58006
(REG. ST D +3.3V)
SMT +3.3V
P58813 P6703 (SMT +3.3V)
13 VIN SW1 10
3 IC6811
14 VCC SW2 11
EN
7
X SW +3.9V
10
SW1
IC58003
11
SW2
(REG. SUBA +3.3V)
SUBA +3.3V
(SUB A +3.3V)
4 V IN VOUT 5
IC53001
H :ON
3
WIFI
P58803 P58802
VOUT 4
4 CARD
: ON
1
P58802
L
PW X SW +5.9V
IC59503 IC59504
(REG. 5V) (REG. XN +4V)
D59501
(SUB A +5V)
(XN +4V)
1 V IN VOUT 5 1 V IN VOUT 5
IC53001
Q55002, Q55003
:ON H :ON
3 3
(AU +5V)
IC54002
IC58401
(REG. SW +1.8V)
IP58401
2 1 13 VIN SW1 10
14 VCC SW2 11
EN
7
IC51001
P FE ON H
D27 P FE ON H
IC58004 Q58004
(REG. PK D +1.5V)
(DC/DC CONVERTER)
1 S D 8
1 OUT1 H
2 S D 7
3 S D 6
OUT1 L 23 4 G D 5
LX1 24
CB1 2
Q58006
(REG. PK D +1.2V)
12 OUT2 H
1 S D 8
20 VCC
2 S D 7
3 S D 6
3 EN1
OUT2 L 14 4 G D 5
EN2
10 LX2 13
19 VB CB2 11
IC59302
(REG. USB +5V)
IP59301
2 1 2 V IN SW
EN
7
IC58008
(REG. USB +5V)
IC7202
(REG. +3.3V) 2 V IN VOUT
H :ON
1
P7201 (+3.3V)
1 V IN VOUT 5
1 IC7201
ON: H
3
IC58011
(REG. HDMI +5V)
1 V IN VOUT
:ON
(XN +3.3V)
P7201
IR7201 3
10
FRONT (R) FL P.C.B.
84
PW SW +1.8V P58805
12, 13, 14
P FE ON H
P58805
15
PK D +1.5V (D +1.5V)
IC51001
IC52001, IC52002
IC52201, IC52202
PKD +1.2V C (D +1.2V)
IC51001
PKD +1.2V A (D +1.2V)
IC51001
HD +1.2V (D +1.2V)
IC55001
PW GOOD H
TO TIMER
Q58009 IC59501- 58 BLOCK SECTION
Q58010
( H : ON )
( H : ON )
PW GOOD H
Q58001, Q58008
CONTROL
QR58001, QR58002
CIRCUIT
X SW +3.9V P58805
8, 9
IC59303
(REG. USB +5V)
(+5V VBSU 1)
3 1 V IN VOUT 5
P59302
EN FLG
3 4
IC59301
46 CSB1
45 PPB1
IC58013
(REG. USB +5V)
(+5V VBUS 2)
P58804 P9101
5 1 V IN VOUT 5
P9102
4
EN FLG
3 4
IC59301
44 DP OVER2 L
L
43 DP PWR2 ON
(HDMI 1 +5V)
5
JK55001
PW X SW +5.9V
P58805
11
T2 TUNER P.C.B.
IC8704
(REG. MAIN +1.2V)
PS8702 (MAIN +1.2V)
8 VIN VOUT 1
IC8701
ON : H
5
IC8706
(REG. SUB +1.2V)
PS8702 (SUB +1.2V)
8 VIN VOUT 1
IC8702
ON : H
5
IC8707
(REG. OFDM +3.3V)
(OFDM +3.3V)
5 VIN VOUT 4
IC8701, IC8702
ON : H
1
IC8708
(REG. OFDM +2.5V)
(OFDM +2.5V)
5 VIN VOUT 4
IC8701, IC8702
ON : H
1
TU8701
IC8709 (VHF/UHF COMBINATION
(REG. TU +1.8V) (DUAL/DIGITAL) TUNER)
4 VIN SW 3 6 TU +1.8V
EN
5
IC8711
(REG. TU +3.3V)
PS8702
1 VIN VOUT 5 TU +3.3V
7
ON : H
3
IC8703
(REG. ANT +5V)
PS8702
1 VIN VOUT 5 2 ANT +3.3V
ON : H
3
P SAVE L TO TIMER
BLOCK SECTION
IC59501- 39
DMR-BWT720EB
Digital P.C.B. Regulator
Block Diagram