Main (Dsp) & Main (Bluetooth) Circuit - Panasonic SA-AKX18P Service Manual

6.4. Main (DSP) & Main (Bluetooth) Circuit
1 2 3
SCHEMATIC DIAGRAM - 4
A
A MAIN (DSP) CIRCUIT
LB6501
J0JBC0000010
PW_3R3V
TU DA
MI DGND
B
LB6500
J0JBC0000010
C
R6550 220
MI DSP_RESET
R6551 220
DSP_MUTE
MI
R6552 0
TU MI DSP_SDA
R6553 0
TU MI DSP_SCL
I2S_SDO0
MI
MI I2S_WCK
MI I2S_BCK
D
E
F
G
NOTE: " * " REF IS FOR INDICATION ONLY
H
1 2 3
4 5 6
: +B SIGNAL LINE : CD AUDIO INPUT SIGNAL LINE
X6500
C6560
H0J245500110
12P
2 1
3 4
R6501
R6502
1.5K
1M
C6550
1000P
C6528 R6594
0
10
C6551
1000P
T1 48 47 46 45 44 43 42 41 40 39 38 37
1 36
2 35
3 34
SMUTE THERMAL PWM4A
PAD
4 SDA PWM4B 33
5 [1]DVSS1 DVSS_PWM2[36] PWM3A 32
SCL
R6582 10K R6581 10K [2]RST_N DVDD_PWM1[35]
6 SDIN3 PWM3B 31
IC6500
7 VUEALLPT090 PWM2A 30
SDIN2
R6554 100
DSP
8 SDIN1 PWM2B 29
R6556 100
9 PWM1A 28
LRCK
R6557 100 [12]DVSSCORE DVSS_PWM1[25]
10 BCK PWM1B 27
C6527 1
11 DVDD1 DVDD_PWM1 26
12 25
13 14 15 16 17 18 19 20 21 22 23 24
R6559
100
R6587
10K
C6592
0.1
4 5 6
7 8 9
A
: AUDIO OUTPUT SIGNAL LINE
C6561
12P
C6525 C6502
1 16V22
R6542 10K
R6541 10K
IC7000*
R6532 10K
R6531 10K RSNE031B0
BLUETOOTH MODULE
R6522 47
PWM_P_2 DA
R6521 47
PWM_M_2 DA
R6512 47
PWM_P_1
DA
R6511 47
PWM_M_1 DA
C6523 C6501
1 16V22
DAMP_VALID DA
7 8 9
17
10 11 12
MAIN (BLUETOOTH) CIRCUIT
C0DBGYY00969
+5V VOLTAGE REGULATOR
1 CE
R7001
2.2K
2 GND
L7000
C7000
0.1 J0JYC0000305
16 15 14 13 12 11 10 9
1 2 3 4 5 6 7 8
DA: MAIN (DAMP) SCHEMATIC DIAGRAM - 1
TU: MAIN (TUNER/AUX) SCHEMATIC DIAGRAM - 2
VO: MAIN (VOLTAGE REGULATOR) SCHEMATIC DIAGRAM - 5
MI: MAIN (MICON) SCHEMATIC DIAGRAM - 6 ~ 8
SA-AKX18P MAIN (DSP) / MAIN (BLUETOOTH)
10 11 12
13 14
A
: +B SIGNAL LINE
BT_UART_RTS MI
BT_PCONT MI
IC7001
B
VDD 4 PW_BT_5V
VO
VOUT 3
C7001 C7002
1
1
DGND MI
C
BT_WAKE
MI
BT_HOST_WAKE MI
BT_UART_RX
MI
BT_UART_TX MI
D
E
F
G
CIRCUIT
H
13 14