Panasonic SA-VKX25EE, Service Manual

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50
10.3. Audio
SA-VKX25EE/GA/GS AUDIO BLOCK DIAGRAM
: AUX/MUSIC PORT AUDIO INPUT SIGNAL LINE : AUDIO OUTPUT SIGNAL LINE
: FM SIGNAL LINE : AM SIGNAL LINE
42 XO
41 XI
X4001
14 XOUT
13 XIN
X4801
8 SDIN1
48 MCK OUT
DSP SDO0
3 SMUTE DSP MUTE
9 LRCK
DSP WCK
DC DET AMP
DC DET PWR
10 BCK
4 SDA
5 SCL
43 BCK
44 WCK
9 WCK IN
8 BCK IN
7 SDI0
45 SDO0
DSP BCK
2 RST N DSP RESET
MAIN P.C.B. ASS’Y
SELECTOR
C0JBAR000367
IC6100
JK6002
X0
LEFT
RIGHT
12
Y0 1
AUX IN 1
2
1
4
3
DSP
VUEALLPT090
IC4001
DSP
C1AB00003800
IC4803
A 10
ANALOG SEL
QR6101
SWITCH
7
8
5
TO FM ANTENNA
JK51
AM/FM RADIO
RECEIVER
VUEALLPT087
IC52
2 FMI
SCLK
GPIO2 18
DOUT 13
DFS 14
DCLK 17
SDIO
RST
JK52
L52
4
6
3
1
2
4 AMI 2
1
TO AM ANTENNA
TUN INT
TUN WCK
TUN BCK
TUN RST
TUN SDO
PWM1B
PWM1A
PWM2B
PWM2A
27
28
29
30
SCL 16
SDA 17
VALID 24
14 X1
Y1
5
3
COM Y COM X
13
15
LIN
RIN
16
MUSIC PORT P.C.B. PANEL P.C.B.
R
L
AUX IN 2
JK6301
3
2
1
6
7
5
4
1 1
CN6300 ZJ6000*
19 4
CN6001 CN2506
22 1
CN6001 CN2506
20 3
CN6001 CN2506
MPORT DET MPORT DET
4 4
CN6300 ZJ6000* MPORT IN R MPORT IN R
2 2
CN6300 ZJ6000* MPORT IN L MPORT IN L
FROM/TO
SYSTEM CONTROL
FROM/TO
SYSTEM CONTROL
FROM
SYSTEM CONTROL
FROM/TO
SYSTEM CONTROL
TO
SYSTEM CONTROL
FROM/TO
SYSTEM CONTROL
MPORT DET
11 IC N
DSP RESET2
19 IRQ N
DSP ERR
SOC MCLK
I2C SCL
I2C SDA
NOTE: “ * ” REF IS FOR INDICATION ONLY
+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
5 INPUT A
15 INPUT D
14 INPUT C
4 /RESET
17 DAMP OTW