Panasonic SA-AKX18PH Service Manual page 42

1 2 3
SCHEMATIC DIAGRAM - 4
A
A MAIN (DSP) CIRCUIT
LB6501
J0JBC0000010
TU DA PW_3R3V
DGND
MI
B
LB6500
J0JBC0000010
C
R6550 220
DSP_RESET
MI
R6551 220
MI DSP_MUTE
R6552 0
DSP_SDA
TU MI
R6553 0
TU MI DSP_SCL
R6554
I2S_SDO0
MI
R6556
MI I2S_WCK
R6557
I2S_BCK
MI
D
E
F
G
NOTE: " * " REF IS FOR INDICATION ONLY
H
1 2 3
4 5 6
: +B SIGNAL LINE : AUDIO OUTPUT SIGNAL LINE
: CD AUDIO INPUT SIGNAL LINE
X6500
C6560 C6561
H0J245500110
12P 12P
2 1
3 4
R6501
R6502
1.5K
1M
C6550
1000P
C6528 R6594
10 0
C6551
1000P
T1 48 47 46 45 44 43 42 41 40 39 38 37
1 36
2 35
R6542
3 SMUTE PWM4A 34
THERMAL
R6541
4 PAD 33
SDA PWM4B
R6532
5 SCL [1]DVSS1 DVSS_PWM2[36] PWM3A 32
R6582 10K R6581 10K [2]RST_N DVDD_PWM1[35] R6531
6 31
SDIN3 PWM3B
IC6500
R6522
7 SDIN2 VUEALLPT090 PWM2A 30
100 R6521
8 DSP PWM2B 29
SDIN1
100 R6512
9 LRCK PWM1A 28
[12]DVSSCORE DVSS_PWM1[25]
100 R6511
10 27
BCK PWM1B
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 MAIN (BLUETOOTH) CIRCUIT
C6525 C6502
1 16V22
10K
10K
10K IC7000*
RSNE031B0
10K
BLUETOOTH MODULE
47
PWM_P_2 DA
47
PWM_M_2
DA
47
PWM_P_1 DA
47
PWM_M_1
DA
C6523 C6501
1 16V22
DAMP_VALID DA
7 8 9
42
10 11 12
: +B SIGNAL LINE
IC7001
C0DBGYY00969
+5V VOLTAGE REGULATOR
1 CE VDD 4
R7001
2.2K
2 GND VOUT 3
C7000 L7000
J0JYC0000305
0.1
C7001
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 REGULATORS) SCHEMATIC DIAGRAM - 5
MI: MAIN (MICON) SCHEMATIC DIAGRAM - 6 ~ 8
SA-AKX18PH/PN MAIN (DSP) / MAIN (BLUETOOTH)
10 11 12
13 14
A
BT_UART_RTS MI
BT_PCONT MI
B
PW_BT_5V VO
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