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Schematic Diagram page
22
/28
9/25 Add L309
9/28 Add R344
9/28 not Mount L309
L309
BLM18BD471SN1D
1608
1
2
002:2D
002:3B
R344 0
002:7E
TYP 140mA
2D
1
2
AUD+3.3V
5B
004:1C
001:D4
002:2D
004:2C
AudioRSTn
9/25 Add R342, R343
001:D5
002:6D
POWER2TD
001:D4
AMP_MUTN
002:5E
DSP_WS
002:5E
DSP_SCLK
002:5E
DSP_SD_F
002:5E
DSP_SD_NF
001:D4
002:2D
001:D4
004:4C
AUD_SDA
002:2D
AUD_SCL
004:4C
7/26 Del "HP_DET"
3D
AMP_MCLK
8/24 Change connection
I303-1pin
ADC_MCLK2 -> HDM_MCLK
I303-3pin
HDM_MCLK
-> ADC_MCLK2
002:2D
002:3B
L306
002:7E
BLM18BD471SN1D
2B
1
2
AUD+3.3V
5B
1608
004:1C
MCLK_SEL
001:D4
I303
SN74LVC1G3157DCK
B2
S
1
6
HDM_MCLK
1
6
001:D6
2
GND
VCC
5
2
5
B1
A
3
4
ADC_MCLK2
3
4
002:5D
MCLK_SEL
MCLK
L
HDMI
ADC(PC)
H
ADC(PC) HDMI
GND1
8/24 Change
AUDIO MCLK SELECT
• Since this is a basic circuit diagram, the value of the parts is subject to be altered for improvement.
3
PLLフィルタの各GNDは
11pinの近くで1点接地
PLLフィルタ（ICの近くに配置）
C329
0.1/16
1005
1
2
C327
C333
4700p
4700p
1
2
1
2
1005
1005
C326
C331
0.047/16
R319
0.047/16
R320
1005
470-1%
1005
470-1%
1
2
1
2
1
2
1
2
15pinの近くに配置
9/18 Add R340, R341
7/26 Del R315
R342
1
1.0k
2
TAS5706PAPR
I301
1.0k
R340
1
2
PDN
VREG_EN
G6
G5
G4
OSC_RES
1.0k
DVSS-20
R343
1
2
G7
G24
G23
MUTE
LRCLK
G8
G25
G34
SCLK
SDIN2
G9
G26
G35
SDIN1
DVSS-26
G10
G27
G28
100
VR_DIG
R317
1
2
SDA
100
R318
1
2
G11
G12
G13
SCL
HPSEL
AMP_PGND
8/23 Change R317, R318
STEST
270 -> 47
TEST2
10/9 Change R317, R318
47 -> 100
GND1
8/2 Change
32pinの近くに配置
AUDIO_PGND -> AMP_PGND
33pinの近くに配置
I303の4ピン近くに配置
1
0
2
R357
AMP_MCLK
2C
0
1
2
R358
DAC_MCLK
004:2C
10/19 Add R357, R358
7/20
Add
4
5
SPEAKER AMP回路アートワーク時の注意事項
1.全てのGNDピンはIC直下でGNDプレーンに接続
2.各PVCCピンのパスコンは極力ピンに近づけて配置
10pinの近くに配置
002:2D
002:3B
TYP 20mA
002:7E
AUD+3.3V
2B
2D
004:1C
58pinの近くに配置
GND1
8/29 Change I301
TAS5702 -> TAS5706
001:D7
5D
AUD+11V
6B
AMP_PGND
004:2E
GND側はケミコン近くに配置
220/25 WT
OUT_B-64
C338
1
2
1
2
PVCC_B-63
C303
1.0/25-B
1
2
G3
G2
G1
PVCC_B-62
C304
0.1
1
2
C339
0.033/25
BST_B
1
2
G22
G21
G20
VCLAMP_AB
C340
1.0/25-B
1
2
BST_A
C341
0.033/25
G33
G32
G19
AVCC
ICの近くに配置
AGND
G36
G31
G18
1
2
BYPASS
C342
1.0/25-B
1
2
BST_D
C343
0.033/25
1
2
G29
G30
G17
C344
1.0/25-B
VCLAMP_DV
AMP_PGND
1
2
BST_C
C345
0.033/25
G14
G15
G16
1
2
8/2 Change
PVCC_D-52
C346
0.1
1
2
AUDIO_PGND -> AMP_PGND
C347
1.0/25-B
PVCC_D-51
220/25 WT
C348
OUT_C-50
1
2
OUT_C-49
GND側はケミコン近くに配置
AMP_PGND
001:D7
5B
AUD+11V
6B
004:2E
SPEAKER AMP
Slave Address:36h
HEADPHONE AMP
81
6
’
001:D7
5B
AUD+11V
5D
004:2E
7/23 Change C307
0295332R -> AD00449R
8/29 Add L307, R332, R333, R334, R335
10/23 Del L307, R332, R333, R334, R335
P301
PA-04H
1
Lout-P
9/29 Mount
2
R325~R328, C357~C364
Lout-N
EMI suppression
3
Rout-P
4
Rout-N
G1
G2
AMP_PGND
8/29 Add L308, R336, R337, R338, R339
10/23 Del L308, R336, R337, R338, R339
10/2 Change C349~C352
1u(1608) -> 0.47u(2125)
7/20 Change R306
0790055R -> 0790051R
7/20 Add R331
7/20 Add Q303
7/20 Add R329, R330
7/20 Add Q301, Q302
7/26
Delete
J301, I302, Q301, Q302, Q303, L301, L302, L303, R301, R302, R303, R304, R306, R307, R308, R310, R313, R329, R330, R331
C313, C314, C315, C316, C317, C318, C319, C320, C321, C322, C323, C324, C325
/DG-DAT/FPD/D8M/D8M-Terminal/D8M-Terminal-47-B2B/
Initial
Release
Folder
Path
N.Suzuki
2008 07 31
D8MW
Sub-47
T.Mochizuki
2008 07 31
Audio Output
T.Mochizuki
2008 07 31
7
D8MW
< 変 更 来 歴 >
変 更 内 容
日 付
変更者
No.
1
-
-
-
-
2
-
-
-
3
-
-
-
4
-
-
5
-
-
-
-
6
-
-
-
7
-
-
8
-
-
-
-
9
-
-
R345
R348
R351
R354
0
0
0
0
1
2
1
2
1
2
1
2
3
4
3
4
3
4
3
4
5
6
5
6
5
6
5
6
8
8
8
8
7
7
7
7
凸2010
凸2010
凸2010
凸2010
R321
R323
R346
R349
R352
R355
0
0
0
0
0
0
1
2
1
2
1
2
1
2
1
2
1
2
3
4
3
4
3
4
3
4
3
4
3
4
5
6
5
6
5
6
5
6
5
6
5
6
8
8
8
8
8
8
7
7
7
7
7
7
凸2010
凸2010
凸2010
凸2010
凸2010
凸2010
R322
R324
R347
R350
R353
R356
0
0
0
0
0
0
1
2
1
2
1
2
1
2
1
2
1
2
3
4
3
4
3
4
3
4
3
4
3
4
5
6
5
6
5
6
5
6
5
6
5
6
8
8
8
8
8
8
7
7
7
7
7
7
凸2010
凸2010
凸2010
凸2010
凸2010
凸2010
GND1
AMP_PGND
9/29 Add R345~R356
EMI suppression
TERMINAL BOARD SHEET: 003
D8M-Terminal-47-B2B_001/D8M-Terminal-47-B2B_001.cir/
Audio output
PWB
03
---------
A
B
C
D
E
F
08
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