Main (Digital Power) Circuit (2/2) - Panasonic SA-MAX9000GN Service Manual

12.14. Main (Digital Power) Circuit (2/2)

15 16 17
SCHEMATIC DIAGRAM - 13
A MAIN (DIGITAL POWER) CIRCUIT
PDET
LB8003
J0JGC0000063
15V
PCONT
IO REG_BP
GND_15V
PW_SW5R4V
P1
GND_15V
BT SE PW_+40V
TO MAIN (DIGITAL POWER)
QR8005
CIRCUIT (1/2)
B1GDCFGA0018
POWER DETECT
BT SE PW_-40V
15 16 17
18 19 20
: +B SIGNAL LINE : -B SIGNAL LINE
C8041
0.1
IC8004
C0DBAYY01594
+5.4V DC-DC CONVERTER
TL
8000
BOOT PH
1 10
2
VIN GND 9
R8008
10K
3 EN COMP 8
4 SS/TR VSENSE 7
C8030 C8029 C8023 C8061 C8037 5 RT/CLK PWGND 6
10 10 0.1 50V22 0.01
R8004 R8007
1.8M T1
270K
Q8004
B1GBCFJJ0041
R8005
R8006
1K SWITCH
0
D8011
DA2J10100L
QR8004
R8058 R8055
B1GBCFJN0038
8.2K 22K
PCONT
C8070 R8059 C8069 R8057
10 120K 10
15K
18 19 20
21 22 23
D8003
DA2J10100L
LB8002
L8001
J0JHC0000046
G1C330MA0234
R8030
0
C8046 C8044
0.1 10
R8029
56K
R8028
10K
C8031
6.3V1000
QR8045
B1GBCFNN0038
R8075
C8045 POWER DETECT 0
0.047
21 22 23
59
24 25 26
IO: MAIN (IO EXPANSION): SCHEMATIC DIAGRAM - 1
FA: MAIN (FAN LED): SCHEMATIC DIAGRAM - 2 ~ 3
DS: MAIN (DSP): SCHEMATIC DIAGRAM - 4
BT: MAIN (AMP BTL): SCHEMATIC DIAGRAM - 5 ~ 6
MI: MAIN (MICON): SCHEMATIC DIAGRAM - 7 ~ 8
SE: MAIN (AMP SINGLE): SCHEMATIC DIAGRAM - 9 ~ 10
FE: MAIN (FE): SCHEMATIC DIAGRAM - 11
DI: MAIN (DIGITAL POWER): SCHEMATIC DIAGRAM - 12 ~ 13
US: MAIN (USB): SCHEMATIC DIAGRAM - 14
AU: MAIN (AUX): SCHEMATIC DIAGRAM - 15
IC8003
C0DBGYY03909
+3.3V VOLTAGE REGULATOR D8008
DA2J10100L
GND VOUT VIN
1 2 3
LB8004
J0JHC0000046
Q8006
K8001
B1ADCE000012
0
SWITCH
QR8006
B1GBCFJJ0051
POWER DETECT
PW_SW5R4V_ILUM
IC8002
C0DBZYY00716
USB SWITCH
5 VIN VO 1
GND 2
EN
4 3
FLAG
IC8008
C0DBZYY00716
USB SWITCH
5 VIN VO 1
GND 2
EN
4 3
FLAG
1/2 2/2
SA-MAX9000GN/PU MAIN (DIGITAL POWER)
24 25 26
27 28
A
B
C
PW_SW3R3V
FE AU IO
DS MI SE
D
PW_SW5R4V US DS FA
PW_CD_SW5R4V FE
E
IO
USB_A_PCONT IO
USB_A_SW5R1V US
F
USB_B_OVC MI
USB_B_SW5R1V US
G
USB_B_PCONT IO
CIRCUIT
H
27 28