71
14.3. Audio
SA-AKX54PH/PN AUDIO (1/2) BLOCK DIAGRAM
TO AUDIO
BLOCK (2/2)
2
1
4
3
R
L
AUX IN
JK2000
3
1
2
ASP
C1AB00003256
IC2000
EXTSENSE 24
AUX L
RECOUTB 34
RECOUTA 6
VOLINB 33
VOLINA 7
RCH IN
LCH IN
CLIP ATTN
38 IN3B
AUX R
2 IN3A
37 IN2B
3 IN2A
CD L
44 IN6B
CD R
ASP DATA
ASP CLK
MPORT SW
47 IN6A
20 SCL
19 SDA
ASP CLK
LCH IN
RCH IN
CD L
CD R
CLIP ATTN
BASS SHIFT
BASS SHIFT
ASP DATA
RCH WOOFER
RCH TWEETER
LCH TWEETER
LCH WOOFER
FROM/TO
SERVO & SYSTEM CONTROL
MAIN P.C.B.
MIC P.C.B.
MPORT SW
50 IN5A
42 IN5B
35
MONOUTB
5
MONOUTA
4
4
ZJ6401*
2
2
ZJ6401*
1
1
ZJ6002*
ZJ6002*
ZJ6002*
ZJ6401*
22
6
CN2003
CN6000
20
8
CN2003
CN6000
19
9
CN2003
CN6000
MPORT R
MPORT L
MPORT SW
MPORT R
MPORT L
MPORT SW
R
L
MUSIC PORT
JK6401
3
2
1
6
7
5
4
MUSIC PORT P.C.B.
Q2001
Q2037
BPF2 14
BPF3 15
BPF1 13
Q2042
Q2041
PANEL P.C.B.
FROM/TO
SERVO & SYSTEM CONTROL
AUTO BASS
Q2038,Q2039
AUTO BASS
CIRCUIT
AUTO BASS
: AUX/TUNER/MUSIC PORT/MIC AUDIO INPUT SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
: CD AUDIO INPUT SIGNAL LINE
: AM SIGNAL LINE
: FM SIGNAL LINE
AM/FM
RADIO RECEIVER
C1AB00003566
IC52
X51
2
1
FM ANT
JK51
TU SCLK
TU SDA
LOUT 14
ROUT 13
GCGPIO2 18
SDIO 8
SCLK 7
RST 5
2 FMI
17 DCLK
9 RCLK
AM ANT
JK52
L52
4
6
3
1
2
4 AMI
TU INT
TU INT
TU SDA
TU SCLK
TU RST
TU RST
SWITCH
SWITCH
Q2040
SWITCH
SWITCH
SWITCH
FRONT
HIGH & LOW
DUAL AMPLIFIER
CIRCUIT
DUAL OP-AMP
C0ABBB000067
IC2001
Q2028,Q2029
Q2030,Q2032
MIC SW
MIC
CIRCUIT
MIC AMPLIFIER
C1AB00003130
IC6500
MIC SW
MIC VOLUME
VR6500
MIC
JK6500
BUFFER AMP
C0ABBB000067
IC2002
MIC MIXING
AMP CIRCUIT
MIC SW
TO
SERVO &
SYSTEM CONTROL
3
2
1
6
7
5
4
MIC
MIC
3
3
ZJ6003*
ZJ6500*
24
4
CN2003
CN6000
2
2
ZJ6003*
ZJ6500*
NOTE: “ * ” REF IS FOR INDICATION ONLY
OUTB 22
OUTA 17
DUAL OP-AMP
C0AABB000125
IC2005
CLIP SENSOR
CIRCUIT
CLIP SENSOR
CLIP SENSOR
Q2050
PRE-AMP
CIRCUIT
Summary of Contents for SA-AKX54PH
Page 13: ...13 5 General Introduction 5 1 Media Information ...
Page 14: ...14 6 Location of Controls and Components 6 1 Remote Control Key Button Operation ...
Page 15: ...15 6 2 Main Unit Key Button Operation ...
Page 16: ...16 7 Installation Instructions 7 1 Speaker and A C Connection ...
Page 18: ...18 8 2 Doctor Mode Table 8 2 1 Doctor Mode Table 1 ...
Page 25: ...25 9 1 2 Main P C B Front side Fig 2 Main P C B ...
Page 28: ...28 9 3 D Amp IC Operation Control ...
Page 33: ...33 11 2 Main Components and P C B Locations ...
Page 66: ...66 ...
Page 76: ...76 ...
Page 78: ...78 ...
Page 120: ...120 ...