17.5. Power Diagram
SA-
AK450P/PC POWER DIAGRAM
TO TRANSFORMER
TO MAIN
(1/2)
TO MAIN
(1/2)
TO MAIN
(2/2)
TO MAIN
(2/2)
TO MAIN
(2/2)
TO MAIN
(1/2)
H5104 CN5950
8
H5104 CN5950
3,4
H5104 CN5950
1,2
CN2809 CN5102
6
CN2809 CN5102
9
CN2809 CN5102
5
CN2809 CN5102
8
CN2809 CN5102
1
CN2809 CN5102
12
CN2808 CN5103
4
CN2808 CN5103
7
CN2808 CN5103
11
CN2808 CN5103
9
CN2808 CN5103
10
CN2808 CN5103
5
CN2808 CN5103
6
CN2808 CN5103
4
CN2809 CN5102
3
CN2808 CN5103
8
RCH.H
RCH.L
LCH.H
LCH.L
RCH
RCH
LCH
LCH
SPEAKER
RCH.HIGH
SPEAKER
RCH.LOW
JK5101
SPEAKER
SPEAKER
LCH.HIGH
SPEAKER
LCH.LOW
X5201
X5202
IC5301
C1AA00000755
2CH DIGITAL AMP
2
3
IN1+
OUT1 10
OUT2 14
VDDA1 20
VSSA1 18
IN1-
21
22
IN2+
IN2-
23
MODE
1
OSC
1
OSC
Q5153
IC5401
C1AA00000755
2CH DIGITAL AMP
2
3
IN1+
IN1-
21
22
IN2+
IN2-
23
MODE
IC5201
C0JBAB000011
LOGIC
IC5101
C0DAZYY00005
REGULATOR IC
1
10
2
3,6
5
4
2
5.6V
VCC
3.3V
CTRL
1
5
MODE
SWITCH
Q5201
FREQUENCY
HOPPING
SWITCH
Q5202
D5130
D5126
FREQUENCY
HOPPING
SWITCH
Q5154
MODE
SWITCH
Q5112,Q5114
CURRENT STABLISER
11V REGULATOR
Q5111
+15V REGULATOR
Q5103,Q5104
FAN ON/OFF SWITCH
Q5113
CURRENT LMIITER
SWITCH
Q5102
CURRENT CONTROL
SWITCH
Q5108,Q5109
SWITCH
VOLTAGE REGULATOR
Q5101,Q5110
CURRENT CONTROL SWITCH
26V REGULATOR
Q5173
SWITCH
L5301
OUT1 10
OUT2 14
VDDA1 20
VSSA1 18
L4301
1A
3A
1Y
2A,3Y
5Y
OSC
SA-AK450P / SA-AK450PC
62
Summary of Contents for SA-AK450P
Page 8: ...8 SA AK450P SA AK450PC ...
Page 13: ...13 SA AK450P SA AK450PC ...
Page 16: ...With reference to page 13 of the operating instruction manual 16 SA AK450P SA AK450PC ...
Page 18: ...With reference to page 17 of the operating instruction manual 18 SA AK450P SA AK450PC ...
Page 29: ...10 3 Main Parts Location 29 SA AK450P SA AK450PC ...
Page 40: ...10 16 1 Replacement of Pinch Roller and Head Block 40 SA AK450P SA AK450PC ...
Page 47: ...12 4 Checking and Repairing of Power P C B 47 SA AK450P SA AK450PC ...
Page 49: ...Fig 7 49 SA AK450P SA AK450PC ...
Page 53: ...15 3 Main P C B 15 4 Panel P C B 53 SA AK450P SA AK450PC ...
Page 54: ...15 5 Power P C B Transformer P C B 15 6 XM P C B 54 SA AK450P SA AK450PC ...
Page 55: ...15 7 Waveform Chart 55 SA AK450P SA AK450PC ...
Page 64: ...SA AK450P SA AK450PC 64 ...
Page 66: ...66 SA AK450P SA AK450PC ...
Page 86: ...SA AK450P SA AK450PC 86 ...
Page 91: ...23 Exploded Views 23 1 Cabinet Parts Location SA AK450P SA AK450PC 91 ...
Page 92: ...SA AK450P SA AK450PC 92 ...
Page 93: ...23 2 Deck Mechanism Parts Locations RAA4403 S SA AK450P SA AK450PC 93 ...