Main (Fan Led) Circuit - Panasonic SA-MAX5000PN Service Manual

12.4. Main (Fan LED) Circuit

1 2 3
SCHEMATIC DIAGRAM - 3
A
A MAIN (FAN LED) CIRCUIT
US IO CD VR PW_SW5R4V
B
TU DA MI US IO CD VR DGND
LB1501 0
MI PWM_Y0
LB1502
0
MI PWM_Y1
C
LB1507 0
MI PWM_X0
D
LB1506 0
MI PWM_X1
LB1505 0
MI PWM_X2
E
DA: MAIN (DAMP): SCHEMATIC DIAGRAM - 1 ~ 2
FA: MAIN (FAN LED): SCHEMATIC DIAGRAM - 3
CD: MAIN (CD MOTOR DRIVER): SCHEMATIC DIAGRAM - 4
VR: MAIN (VREG FAN): SCHEMATIC DIAGRAM - 5 ~ 6
TU: MAIN (TUNER AUX): SCHEMATIC DIAGRAM - 7
IO: MAIN (IO EXPANSION): SCHEMATIC DIAGRAM - 8
MI: MAIN (MICON): SCHEMATIC DIAGRAM - 9 ~ 10
US: MAIN (USB): SCHEMATIC DIAGRAM - 10
F
B1AAJC000019
G
IO FAN_OUT
DC_DET_AMP
MI DA
VR MGND
PW_SW15R0V
VR
H
1 2 3
4 5 6
: +B SIGNAL LINE
LB1509 R1502
J0JYC0000656 2.2
C1507 C1503 C1501
25V1000 0.01 0.1
R1508
1K
QR8504
B1GBCFGG0030
LED DRIVE
Q2103
B1AAJC000019
IC2102
Q2100
FAN CONTROL
C0ABBB000342
R2102
FAN CONTROL FAN CONTROL
47K
R2101
680
1 A OUT V+ 8
R2117
R2118
680
47K
2 A-IN B OUT 7
3 A+IN B-IN 6
R2119
GND B+IN
C2101 R2103 4 5
12K
10
12K
C2108
10
4 5 6
7 8 9
R1509 Q8512
1K
B1GDCFGG0026
LED DRIVE
Q8513
B1GDCFGG0026
LED DRIVE
QR8505
B1GBCFGG0030
LED DRIVE
R8539 R8540
56 51
QR8502
QR8501
B1GBCFGG0030
B1GBCFGG0030
LED DRIVE LED DRIVE
R2141
470K
Q2106
R2125 R2129 B1ABCF000231
270K Q2104 6.8K C2118
1 FAN CONTROL
B1ABCF000231
C2113
6.3V100
FAN CONTROL R2137
D2101
100
DA2J10100L
R2135 C2124 C2126
0.1 6.3V47 0.1
R2126
R2130 C2121
82K
10
220
R2153
470K
Q2111
R2149
R2148
B1ABCF000231
270K
Q2110 6.8K C2129
1 FAN CONTROL
B1ABCF000231
FAN CONTROL
R2154
D2103
100
DA2J10100L
C2130
100 R2152
0.1
R2150 R2151 C2131
82K 220 1
7 8 9
45
10 11 12
LB1518 P1502
0
1 Y1_OUT
2 X0_OUT
TO SB-MAX5000 (L)
3 X1_OUT
4 X2_OUT
P1501
LB1519 0
1
Y0_OUT
2 X0_OUT
TO SB-MAX5000 (R)
3 X1_OUT
4 X2_OUT
LB1528 0
LB1529 0
LB1530 0
R8541
51
QR8503
B1GBCFGG0030
LED DRIVE
CN2105
2 POSITIVE
TO FAN (REAR)
1 NEGATIVE
Q2108
B1ABCF000231
FAN CONTROL
R2143
27
CN2104
2 POSITIVE
TO FAN (INTERNAL)
1 NEGATIVE
Q2112
B1ABCF000231
FAN CONTROL
R2155
27
SA-MAX5000PN/PS MAIN (FAN LED)
10 11 12
13 14
A
B
C
D
E
F
G
CIRCUIT
H
13 14