Main (Dsp) Circuit - Panasonic SC-UA3E Service Manual

12.7. Main (DSP) Circuit

1 2 3
SCHEMATIC DIAGRAM - 6
A
A MAIN (DSP) CIRCUIT
B
OP VR FE
DA CO TU PW_3R3V
BT FL OP VR MI DGND
TU US DA CO FE
C
D
DSP_RESET
MI
MI DSP_MUTE
MI DSP_SDA
MI DSP_SCL
MI DSP_SDO1
MI DSP_SDO0
MI DSP_WCK
MI G_DSP_BCK
E
F
G
H
1 2 3
4 5 6
: +B SIGNAL LINE : OUTPUT SIGNAL LINE : CD SIGNAL LINE
LB6501
J0JYC0000656
C6530
LB6500
6.3V47
J0JYC0000656
C6550
1000P
R6550 220
R6551 220
R6520 47
R6521 47
C6553 47P
C6552 47P C6527 1
C6551 1000P
LB6502
J0JYC0000656
4 5 6
7 8 9 10
: MIC/AUX/TUNER SIGNAL LINE
X6500
C6560 C6561
H0J245500110
12P 12P
2 1
3 4
R6501
1.5K R6502
1M
R6504
10K
C6528 C6529
10
1
T1 48 47 46 45 44 43 42 41 40 39 38 37
C6525
C6526
0.01
10
1 36
2 35
3 SMUTE THERMAL 34
PAD DVSS_PWM2[36]
4 SDA PWM4B 33
[1]DVSS1 DVDD_PWM1[35]
SCL
5 PWM4A[34] PWM3A 32
[2]RST_N
IC6500
6 SDIN3 PWM3B 31
VUEALLPT090
7 SDIN2 PWM2A 30
DSP
[11]DVDD1
8 SDIN1 PWM2B 29
[12]DVSSCORE
9 LRCK PWM1A 28
DVDD_PWM1[26]
10 BCK DVSS_PWM1[25] PWM1B 27
11 26
12 25
C6523
0.01
13 14 15 16 17 18 19 20 21 22 23 24
R6559
100
C6500 C6521 C6591
6.3V47 0.47 1
C6592
0.1
7 8 9 10
46
11 12 13
R6514 100
PWM_P_2
DA
R6513 100
PWM_M_2 DA
R6512 100
PWM_P_1 DA
R6511 100
PWM_M_1
DA
C6524
10
DAMP_VALID DA
MA: MAIN (MAIN): SCHEMATIC DIAGRAM - 1 ~ 2
BT: MAIN (BLUETOOTH): SCHEMATIC DIAGRAM - 3
CO: MAIN (CONNECTOR): SCHEMATIC DIAGRAM - 3
FL: MAIN (FAN LED): SCHEMATIC DIAGRAM - 3
FE: MAIN (FE): SCHEMATIC DIAGRAM - 4
DA: MAIN (DAMP): SCHEMATIC DIAGRAM - 5
OP: MAIN (OPT_SRC): SCHEMATIC DIAGRAM - 7
TU: MAIN (TUNER AUX): SCHEMATIC DIAGRAM - 8
US: MAIN (USB): SCHEMATIC DIAGRAM - 8
VR: MAIN (VOLTAGE REGULATOR): SCHEMATIC DIAGRAM - 9
SC-UA3E/GN/PR/PU MAIN (DSP)
11 12 13
14
A
B
C
D
E
F
G
CIRCUIT
H
14