37
SA-AKX600LM,SA-AKX800LM POWER SUPPLY (2/2) BLOCK DIAGRAM
TO POWER SUPPLY
BLOCK (1/2)
MAIN P.C.B.
D9001
+15V DETECT
CIRCUIT
Q2101,QR2101
PW SYS3R3V
14
9
CN6100
CN2506
PW SYS3R3V
6
IC9002
USB HIGH
SIDE SWITCH
FROM/TO
SYSTEM CONTROL
USB P.C.B.
PANEL P.C.B.
TUNER P.C.B.
5 VIN
VOUT 1 USB A SW5R1V
USB A PCONT
USB OVC
USB A PCONT
USB B PCONT
USB B PCONT
USB OVC
+5V
4 EN
3 /OC
IC9003
USB HIGH
SIDE SWITCH
5 VIN
VOUT 1 USB B SW5R1V
+5V
4 EN
3 /OC
USB5V
+5V
6
6
CN6402
CN2511
USB A SW5R1V
USB A SW5R1V
USB5V
+5V
7
7
CN6402
CN2511
USB B SW5R1V
USB B SW5R1V
PW CD +5R6V
5
PW CD 3R3V
PW MUX +12V
2
+15V
3
DC DET PWR
1
4
PW STDBY 3R3V
D2100
+5.6V
+5.6V
16
7
CN6100
CN2506
PW CD3R3V
17
6
CN6100
CN2506
PW CD5R6V
+3.3V
+3.3V
+3.3V
+3.3V
PW CD3R3V
7
9
CN51
CN6100
PW CD 3R3V
+3.3V
+3.3V
PW CD 3R3V
4
12
CN51
CN6100
PW MUX +12V
+12V
+12V
PW MUX +12V
PW CD5R6V
15
8
CN6100
CN2506
PW +16V
PW +16V
F-
F+
F-
F+
SWITCHING
TRANSFORMER
T6000
Q6001,QR6001
F+
F-
FL DISPLAY
VOLTAGE SUPPLY
CIRCUIT