Panasonic SA-AKX18P, Service Manual

Page: 13 / 32

13
5 Block Diagram
5.1. Audio
SA-AKX18P AUDIO BLOCK DIAGRAM
: TUNER/AUX AUDIO INPUT SIGNAL LINE : AUDIO OUTPUT SIGNAL LINE : CD AUDIO INPUT SIGNAL LINE : FM SIGNAL LINE
X6500
42 XO
41 XI
81
83
81
I2S SDO0
82 I2S BCK
82 DSP SDA
75 DSP SCL
83 I2S WCK
I2S WCK
I2S BCK 10 BCK
8 SDIN1
9 LRCK
3 SMUTE
2 72 RST N DSP RESET
77 DSP MUTE
76 DSP SDA
75 DSP SCL
4 SDA
73 DSP ERROR 16 ERRIN
93 DAMP VALID
74 DC DET AMP FAN
24 VALID
5 SCL
DSP
VUEALLPT090
IC6500
MAIN P.C.B.
+32V
Q6007,Q6300
DC DETECT
CIRCUIT
Q6001,Q6002
SPEAKERS
OUT D 27
OUT D 28
OUT C 32
BST D 23
BST C 24
OUT A 40
OUT A 39
OUT B 35
BST A 44
BST B 43
-
+
4
JK6000
3
JK6000
+
-
RIGHT
LEFT
1
JK6000
2
JK6000
POWER AMPLIFIER
C1AB00003994
IC6000
6 INPUT B PWM1B 27
5 INPUT A PWM1A 28
14 INPUT C PWM2A 30
15 INPUT D PWM2B 29
DOUT
FM ANT
JK51
FM
RADIO RECEIVER
VUEALLPT087
IC52
LIN 15
RIN 16
GCGPIO2 18
DCLK 17
DFS 14
SDIO 8
SCLK 7
RST 5
2 FMI
13
SOC
C1AB00004188
IC2001
4 /RESET
17 DAMP OTW DAMP OTW 122
TUN SDO
112
TUN WCK 110
TUN RST
117
TUN INT 116
TUN BCK 111
L
R
AUX IN
JK6002
3
1
2
AUX-R
AUX-L