
68
13.4. D-Amp
+
-
+
-
3
15
CN5050
CN5050
CN2341A
CN2341A
CN5050
CN2341A
CN5050
CN2341A
CN5050
CN2341A
CN5050
CN2341A
1
17
17
1
13
5
14
4
16
2
IC5500
INVERTER GATE
(CLOCK GENERATOR)
C0JBAB000902
X5500
X5501
D5501
6
8
10
9
14
11
5
4
3
2
1
D5502
FAN DC
SWITCH
Q5601
SWITCH
Q5603
SWITCH
Q5604
IN1M
IN2M
IN1P
IN2P
SGND1
SGND2
OSC
MODE
INPUT
STAGE
INPUT
STAGE
CONTROL
AND
HANDSHAKE
TEMPERATURE SENSOR
CURRENT PROTECTION
VOLTAGE PROTECTION
PWM
MODULATOR
OSCILLATOR
MANAGER
STABI
RELEASE2
SWITCH2
ENABLE2
MUTE
MUTE
MODE
2
3
5
19
23
1
21
22
PWM
MODULATOR
CONTROL
AND
HANDSHAKE
DRIVER
HIGH
DRIVER
LOW
DRIVER
HIGH
DRIVER
LOW
RELEASE1
SWITCH1
ENABLE1
STABI
PROT
VDDP2
VSSP2
VDDP1
VSSP1
BOOT1
BOOT2
OUT1
OUT2
IC5000
C1BA00000492
AUDIO DIGITAL POWER AMP
9
10
15
14
13
11
8
16
12
7
- 30V SENSE
+ 30V SENSE
- 30V SENSE
FRONT L
FRONT R
SPEAKERS
3
JK5001
4
JK5001
1
JK5001
2
JK5001
DC DETECT
Q5101,Q5102
TH5001
FRONT R
MOD DA
MUTE F SW
FRONT L
FHOP
DC DET
FL +
FR +
: AUDIO OUTPUT SIGNAL LINE
SA-AK180PN/PU D-AMP BLOCK DIAGRAM
FROM
MAIN (1/2)
FROM MAIN (2/2)
FROM MAIN (2/2)
FROM/TO
MAIN (1/2)
Summary of Contents for SA-AK180PN
Page 21: ...21 Fig 3 Fig 4 ...
Page 22: ...22 Fig 5 ...
Page 33: ...33 9 2 Main Components and P C B Locations ...
Page 72: ...72 ...
Page 96: ...96 ...