Schematic Diagram For Hlf9005A & Hlf9006A Main Boards, Power Control Section - Motorola M11URD6CB1_N Service Manual

VAG
R705
560
C702
39PF
VFORWARD
C701
39PF
SW_B+
TEMP
C724 R727
0.1uF
9V3 9V3
R725 R721
10K 5.6K
R722
PA_TEMP
22K
C725
39PF
SPI_DATA_SRC
DAC_CE
SPI_CLCK_SRC
PA_ENABLE
Q741
K9.1_ENABLE
R711
22K
R702
2.4K
SW_B+
C703
39PF
6
4
R704
7
5
22K
11 U701
LM2902
SW_B+
C727
0.1uF
R726
C726 C723
39PF 39PF
10K
CR721
R714
22K
100
VAG
C722
39PF
11
R724
12
14
3.3K
9V3
13
LM2902
4
U701 C731
R723 PA_PWR_SET
0.1uF
100K
U702
MC144111
16
VDD
2
Q1-OUT
1 4
DIN Q2-OUT
11
Q3-OUT
13
Q4-OUT
6
ENABLE_
3
R1-OUT 5
10
CLOCK
R2-OUT 12
R3-OUT 14
R4-OUT
8
NC NC1
9 15
NC NC2 DOUT
VSS
7
9V3
R741
Q742
1.5K
R742
R743
1.5K
1K
C714
.00
C711
R712
0
0.1uF
SW_B+
9
4
R713
8
10
510
U701
11
LM2902
C712
0.1uF
R728 R729
R718
R706 R703
100K 22K 10.0K
100K 100K
R717
SW_B+
10K
2
4
1
C713
3
39PF
U701 11
LM2902
R716
10K
R720
10.0K
R730
100K
R731
100K
R740
2.2K
R734
4.7K
NC
R732 R733
NC
4.7K 4.7K
NC
NC
NC
NC
R736
4.7K
R737
4.7K
C741
39PF
Schematic Diagram for HLF9005A & HLF9006A Main Boards,
June, 2000
PA_CNTRL
R719
CURRENT_SENSE-
1K
R715
CURRENT_SENSE+
1K
Q731
K9.1
Power Control Section
5
6880905Z99-O