Main (Digital Power) Circuit (1/2) - Panasonic SA-MAX8000GN Service Manual

12.13. Main (Digital Power) Circuit (1/2)

1 2 3
SCHEMATIC DIAGRAM - 12
A
A MAIN (DIGITAL POWER) CIRCUIT
B
PW_SW5R4V
SYS5R0V
C
C0DBGYY00911
D
R8020
0
C8005
1
E
DGND
L
F TO
SMPS CIRCUIT
(CN1851)
IN SCHEMATIC
DIAGRAM - 22
MI AS FE KA
G
FA US AB
FA
H
1 2 3
4 5 6
: +B SIGNAL LINE : -B SIGNAL LINE
IC8011
C0DBEYY00267
+3.3V LDO
8 7 6 5
GND GND GND GND
D8013
B0JCGD000016
CE VIN VOUT ADJ
D8040
1 2 3 4
B0ADDH000009
L8005
2
G1C100KA0101
3
1
IC8001
LB8011
J0JGC0000063
+1.5V VOLTAGE
REGULATOR
4 3
LB1222
VIN VO
J0JHC0000046
LB8005
J0JHC0000046
CN GND
1 2
4 3
C8004
VDD VOUT
1
IC8012
C0DBGYY00969
+5V VOLTAGE
REGULATOR
CE GND
1 2
R8064
2.2K
CN8001
POSITIVE 1
NEGATIVE
2
R8011 0
POWER_UP 3
PCONT
PCONT
4
SMPS_ID 5
GND_SYS_3R3V 6
SYS5R0V
7
SYNC 8
15V
15V 9
15V 10
C8052 C8054
0.1 25V1000
GND_15V 11
GND_15V
GND_15V
12
TEMP_DET 13
SYS5R0V
ZC8001*
DGND
DGND
US AU IO
R8078
0
1
2
K8002 0
AU KA IO AGND
R8079 3
0 ZJ8001
1
2
K8005 0
AS DS AB AMP_GND
3
ZJ8003
K8004 0
FA MGND
4 5 6
7 8 9
R8068
10K
PDET
15V
R8067
23.2K
GND_15V
PW_XSW3R3V
IO MI US
PCONT
PW_SOC_1R5V MI
R8062
2.2K
PW_BT_SW4R6V
IO
PCONT2 MI
IO: MAIN (IO EXPANSION): SCHEMATIC DIAGRAM - 1
FA: MAIN (FAN LED): SCHEMATIC DIAGRAM - 2
DS: MAIN (DSP): SCHEMATIC DIAGRAM - 3
SMPS_FAN_N FA
AB: MAIN (AMP BTL): SCHEMATIC DIAGRAM - 4 ~ 5
SMPS_FAN_P FA
MI: MAIN (MICON): SCHEMATIC DIAGRAM - 6 ~ 7
POWER_UP IO
AS: MAIN (AMP SINGLE): SCHEMATIC DIAGRAM - 8 ~ 9
FE: MAIN (FE): SCHEMATIC DIAGRAM - 10
SMPS_ID MI KA: MAIN (KARAOKE): SCHEMATIC DIAGRAM - 11
DI: MAIN (DIGITAL POWER): SCHEMATIC DIAGRAM - 12 ~ 13
SYNC
MI
US: MAIN (USB): SCHEMATIC DIAGRAM - 14
TEMP_DET MI
AU: MAIN (AUX TUNER): SCHEMATIC DIAGRAM - 15
7 8 9
58
10 11 12
D8004
4 5
DA2J10100L
IC8007
FB EN
C0DBEYY00146
+12V VOLTAGE VIN GND VO
REGULATOR
3 2 1
R8003
Q8001
33K
B1ADGF000010
R8002
SWITCH
4.7K
R8052
4.7K
R8001
10K
R8051 R8053
10K
4.7K
R8063
QR8001
2.2K
B1GBCFJJ0040
PCONT
1/2 2/2
SA-MAX8000GN MAIN (DIGITAL POWER)
10 11 12
13 14
P1
PW_SW15R0V KA
PDET
MI
PCONT MI
PW_SW12R0V
AU IO
PW_FL_SW12V IO
PCONT3 MI
TO MAIN (DIGITAL POWER)
CIRCUIT (2/2)
CIRCUIT
13 14