37
SA-AKX660PN/PS,SA-AKX880PN/PS POWER SUPPLY (2/3) BLOCK DIAGRAM
TOPOWER SUPPLY
BLOCK (1/3)
TO POWER SUPPLYL
BLOCK (3/3)
D2104
PW STDBY 3R3V
PW STDBY 5V
PW STDBY 5V
3 VIN
+3.3V LDO
IC2108
VOUT 2
3 VIN
+3.3V LDO
IC2104
VOUT 2
FROM/TO
SYSTEM CONTROL
TO
SYSTEM CONTROL
FROM/TO
SYSTEM CONTROL
2 VIN
VOLTAGE
DETECTOR
IC1002
VOUT 4
NRST
TO SYSTEM CONTROL
PCONT2
FROM SYSTEM CONTROL
PCONT
MAIN P.C.B.
4 VIN
1 CN
+1.5V LDO
IC2107
VO 3
PW 1R5V
12
12
CN1851
CN2103
PCONT
13
13
CN1851
CN2103
AM BP
5,6,7
5,6,7
CN2103
CN1851
+38.5V
9
9
CN2103
CN1851
SYS5V
8
8
CN2103
CN1851
SYNC
10
10
CN2103
CN1851
SMPS ID
10
PH
3 EN
1
BOOT
7
VSENSE
2 VIN
+5.6V DC-DC
CONVERTER
IC2101
10
PH
3 EN
1
BOOT
7
VSENSE
2 VIN
+15V DC-DC
CONVERTER
IC2103
D2111
Q2113
+12V VOLTAGE
REGULATOR
Q2119
DC DETECT
OVER
VOLTAGE
PROTECTION
Q2117,QR2102
+5V STANDBY
CONTROL
CIRCUIT
PW STDBY 3R3V
+3.3V
PW 1R5V
+1.5V
PW MUX +12V
+12V
+15V DC-DC
+15V
PW +36V
+36V
PW CD +5R6V
+5.6V
PW CD 3R3V
+3.3V
SYNC
DC DET PWR
11
11
CN2103
CN1851
POWER MODE
PCONT
SMPS BP
+40V
SYS5V
SYNC
SMPS ID
POWER MODE
POWER MODE
SMPS ID
AM BP
SMPS BP
Q2116
SWITCH
5 RT/CLK
Q2114
SWITCH
5 RT/CLK
+5V
1
PW STDBY 3R3V
6
PW CD +5R6V
5
PW CD 3R3V
3
DC DET PWR
4
PW MUX +12V
2
+15V
D1001
Q1002
SWITCH
D2113
D2112
QR2103
PDET +36V
PDET +36V
D2109
D2100
D2105
7
4
5
6
3
2
TEMP DET
1
1
CN2103
CN1851
TEMP DET
SMPS P.C.B.
Summary of Contents for SA-AKX660PN
Page 11: ...11 5 Location of Controls and Components 5 1 Remote Control Key Button Operation ...
Page 12: ...12 5 2 Main Unit Key Button Operation ...
Page 40: ...40 ...
Page 42: ...42 ...
Page 68: ...68 ...