Main (Digital-Power) Circuit (1/2) - Panasonic SA-MAX370GS Service Manual

6.13. Main (Digital-Power) Circuit (1/2)

1 2 3
SCHEMATIC DIAGRAM - 12
A
A MAIN (DIGITAL-POWER) CIRCUIT
CN8001
POSITIVE 1
NEGATIVE 2
SMPS_BP 3
PCONT 4
L
TO
SMPS_ID 5
B
SMPS CIRCUIT
GND_SYS_3R3V 6
(CN1851)
SYS3.3 7
IN SCHEMATIC
SYNC 8
DIAGRAM - 21
15V 9
15V 10 C8052
0.1
25V1000
GND_15V 11
GND_15V 12
TEMP_DET 13
IO DGND
C
K8002
0
IO AGND
K8005
0
AMP_GND
DS
ZC8001*
WIRE CLAMPER
K8004
0
D
FA MGND
3 2
ZJ8003
E
F
IO: MAIN (I/O EXPANSION): SCHEMATIC DIAGRAM - 1
FA: MAIN (FAN LED): SCHEMATIC DIAGRAM - 2
DS: MAIN (DSP): SCHEMATIC DIAGRAM - 3
R8043
MI: MAIN (MICON): SCHEMATIC DIAGRAM - 6 ~ 7
2.2K
AS: MAIN (AMP SINGLE): SCHEMATIC DIAGRAM - 8 ~ 9
G
C8060
0.018
R8064
2.2K
MI PCONT2
H
NOTE: " * " REF IS FOR INDICATION ONLY
1 2 3
4 5 6
: +B SIGNAL LINE : -B SIGNAL LINE
C8054
L8005
G1C100KA0101
IC8001
C0DBGYY00911
+1.5V VOLTAGE REGULATOR
C8059 C8058
6.3V220 0.1
4 3
D8013
VIN VO
B0JCMD000066
C8005
1
CN GND
1 2
1 3 2 1
ZJ8001
IC8009
C0DBCYY00142
DC-DC CONVERTER
L8006 D8009
G1C100MA0172 B0JCND000021
1 6
FB VIN
R8044
33K
2 COMP CTRL 5
C8063
10
3 GND SW 4
R8045
910
T1
R8046
C8061
10K
4.7
4 5 6
7 8 9
SMPS_FAN_N
FA
SMPS_FAN_P FA
SMPS_BP IO
SMPS_ID MI
SYNC MI
TEMP_DET MI
PW_XSW3R3V IO
PW_SOC_1R5V MI
C8074 C8075 C8076
1000P 1000P 1000P
C8004
1
MI PCONT
R8062
2.2K
IC8011
C0CBCYG00004
+1.5V VOLTAGE REGULATOR
C0DBEYY00146
+12V VOLTAGE REGULATOR
VIN EN VO FB GND
1 2 3 4 5
R8070
0
R8069
3.3K
C8077 R8067 C8078
10 0 10
R8068
10K
R8063
2.2K
PCONT3
MI
Q8003
B1ADGF000010
LB8005
SWITCH
J0JHC0000046
+9V VOLTAGE REGULATOR
PW_BT_SW5R4V IO
R8066
4.7K
VIN
1
R8065
4.7K
QR8006
B1GBCFJJ0040
C8064
PCONT 10
1/2
7 8 9
34
10 11 12
TO MAIN (DIGITAL-POWER)
15V
GND_15V
PDET
PCONT
IC8007
4 5
FB D8004
EN
DA2J10100L
VIN GND VO
3 2 1
Q8001
R8003
B1ADGF000010
33K
SWITCH
R8002
4.7K
C8001 C8002
R8052
10 10
4.7K
R8001
10K
R8051 R8053
4.7K 10K
QR8001
B1GBCFJJ0040
IC8010 PCONT
C0CBCYG00004
D8010
DA2J10100L
EN VO FB GND
2 3 4 5
R8060
24K
C8066 R8048 R8054
10
2.2K 10K
R8049
10K
2/2
SA-MAX370GS,SA-MAX770GS MAIN (DIGITAL-POWER) CIRCUIT
10 11 12
13 14
CIRCUIT (2/2)
PW_SW15R0V FA
P1
PDET MI
PW_SW12R0V
IO
PW_FL_SW12V
IO
PW_FL_SW9V IO
13 14