Panasonic SA-BX500PP Service Manual page 89

29 30 31
SCHEMATIC DIAGRAM - 7
B
DSP CIRCUIT
: +B SIGNAL LINE
P2
P1
CN3001
1
R3702 220 PP2_MCLK
MCLK 15
DGND 14
R3703 220 PP2_BCLK
BCLK 13
R3704 220 PP2_LRCLK
LRCLK 12
R3705 220 PP2_DATA0
D0
11
R3706 220 PP2_DATA1
A
D1 10
TO
PP2_DATA2
R3707 220
D2 9
HDMI CIRCUIT
R3708 220 PP2_DATA3
(CN2003) D3 8
DGND 7
IN SCHEMATIC
R3709 220
DIAGRAM - 2 IEC 6
LRCLK_BACK 5
BCLK_BACK 4
DMIX_BACK 3
DGND
2
MCLK_BACK 1
15
CN3002
1
DGND 20
DGND 19
D5V 18
D5V 17
A5V 16
AGND 15
R3714 100 2CH_L
2CHL_IN
14
C
AGND 13
TO
R3715 100 2CH_R
2CHR_IN 12
MAIN(AUDIO)
R3716 100
MIC_IN 11
CIRCUIT (PB3002)
AGND 10
IN SCHEMATIC
R3717 33
FL 9
DIAGRAM - 12
AGND 8
R3718 33
FR 7
R3719 33
SL 6
R3720 33
SR 5
R3721 33
C 4
R3722 33
SW 3
R3723 33
SBL 2
R3724 33
SBR 1
20
CN3005
24
DGND 1
R3736 220
SPI_CLK 2
R3737 220
SPI_DO 3
R3738 220
SPI_DI 4
R3739 220
DSP1_CS 5
R3740 220
DSP2_CS
6
R3741 220
FLAG1 7
R3742 220
FLAG2 8
R3743 220
DSP_RST 9
C R3744 220
BOOT1 10
TO
R3745 220
BOOT2 11
MAIN(CPU)
DGND
CIRCUIT (PB3005) 12
DIR_CS
R3746 220
IN SCHEMATIC DIR_CS 13
DIR_INT0
R3747 220
DIR_INT0 14
DIAGRAM - 18
DIR_INT1
R3748 220
DIR_INT1
15
DIR_RST
R3749 220
DIR_RST 16
R3750 220
DAC_CS 17
R3751 220
DAC_DZF 18
R3752 220
DAC_RST 19
R3753 220
F_SHIFT 20
DC_DET
R3701 R3754 220
DC_DET 21
0
DGND 22
R3755 220
OPT IN 23
DGND 24
1
5
CN3004
11
DGND 1
R3731 220
TX 2
DGND
3
I
R3732 22
TO
RX1 4
DIGITAL CIRCUIT
DGND 5
R3733 22
(PB4401)
RX2 6
IN SCHEMATIC
DGND 7
R3734 22
DIAGRAM - 24
RX3 8
DGND 9
R3735 22
RX4 10
D3.3V 11
1
TO DSP
SECTION (2/6)
32 33 34
: MAIN SIGNAL LINE : AUDIO SIGNAL LINE
ADOUT0
LRCLK_AD1
MCLK_AD1
BCLK_AD1
DIR_RST
RX0
C3209
0.1
16 15 14 13 12 11
DGND
D5V
A5V
1 2 3 4 5
AGND
R3205
100
2CH_L
C3201 C3213 C3221
R3201
1000P 1 0.1
100
2CH_R
C3202
C3214 C3225
1000P
FL 10
10
FR
SL
SR
C
SW
SBL
SBR
DGND
SPI_CLK
SPI_DO
SPI_DI
DSP1_CS
DSP2_CS
FLAG0_1
FLAG0_2
DSP_RST
BOOT1
BOOT2
DAC_CS
DAC_DZF
DAC_RST
F_SHIFT
RX5
DGND
RX1
RX2
RX3
RX4
D3.3V
35 36 37
10 9
IC3201
C0FBAK000026
A/D CONVERTER
6 7 8
C3233
0.1
C3229
0.01 C3237
10
DGND
LB3201 J0JBC0000041 R3217 10 D3.3V
A5V
LB3202 J0JBC0000041 R3218 10
AGND
TO DSP
SECTION (6/6)
89
38 39 40
1/6 2/6 3/6
4/6 5/6 6/6
SA-BX500PP DSP CIRCUIT
SA-BX500PP
41 42
A
B
C
D
E
F
G
H