Philips DVDR3408 Service Manual page 41

6-22
1 2
DVDR3408/93 AV Board Electrical Diagram: AUDIO DAC
Title:AUDIO DAC
Audio ADC
FB11
A
BK1608HM601-T R8 10K
JP4 AIN_L_F
4
FB12
3
BK1608HM601-T R9 10K
2
AIN_R_F
1
CON3/2MM
GND_AV
Front Line Audio In
FROM P1
AIN_L_F_2CH
AIN_R_F_2CH
R11 4.7k
B
FROM P1 BTSC_AINL
R14 4.7k
FROM P5 TV_MONO
R16 4.7k
BTSC_AINR
FROM P1
R18 4.7k
C
Tuner Audio In
R26 4.7k
FROM P1 BTSC_AINR
R27 4.7k
D
TV_MONO C72
TV_MONO
FROM P5
100UF/16V
R28 4.7k
R29 4.7k
FROM P1 BTSC_AINL
LINE_AINR_1 R32
LINE_AINL_1 R33
LINE_AINR_2 R34
LINE_AINL_2 R35
E
F
1 2
h t tp : //w w w . j d w x z l w . c o m / ? f r o m u s e r = S Nv Û ~ ô O î
3 4
5V+ V33
C44
C43 + C45 C46 +
10UF/16V 0.1UF 0.1UF 10UF/16V
GND_AV GND
U4
V33
7 6
DVDD DGND
16 17
AVDD AGND
R94 GND_AV GND
4.7k
8
MODE
9 15
CS_8775 CE ADCREFP
11 14
E5_SPI_CLK
CL ADCREFGND
+
10 13
E5_SPI_MOSI DI VMIDADC
C51
TO P1
10UF/16V
3
AI_MCLKO ADCMCLK
2 4
AI_SCLK ADCBCLK DOUT
5
AI_FSYNC
ADCLRCLK
C53
10UF/16V
1
AIN1L
28
AIN1R
27
AIN2L
26
AIN2R
25
AIN3L
24 21
AIN3R AINOPL
23 19 IDC Slave Addr: 0x34/36
AIN4L AINOPR
22
AIN4R
20 12
AINVGL NC
18
AINVGR
WM8775EDS
R19 4.7k
R20 R21 R22
R23
R24 4.7k
10K 10K 10K 10K
C57
10UF/16V
LINE_AINR_1
1 2
LINE_AINL_1 1 2 C60
10UF/16V
LINE_AINR_2 1 2 C61
10UF/16V
LINE_AINL_2 C63
1 2
10UF/16V
5V+
R25
GND_AV 22 GND_AV
C64 C66
0.1UF 0.1UF
C65 0.1UF C67 0.1UF
C68 C70
C69 C71
10UF/16V 10UF/16V
100UF/16V 100UF/16V
AOUT_R
+5VB
AOUT_L
C73
+
0.1UF
GND_AV
U6
WM8776
TQFP-48
37 24
AGND NC1
R30 4.7K
38 23
AINVGR HPOUTR
39 22
AINOPR HPVDD
R31 4.7K 40 21
AINVGL HPGND GND_AV
41 20
AINOPL HPOUTL
42 19
E5_SPI_CLK
AIN5R CL
FROM P1
43 18
AIN5L DI E5_SPI_MOSI
10K
44 17
AIN4R CE CS_8776
10K 45 16
AIN4L MODE
10K R80 4.7K
46 15
AIN3R DVDD
10K 47 14 C75
AIN3L DGND
48 13
AIN2R ADCLRC V33
0.1UF
IDC Slave Addr: 0x34/35
2 1
C76
47UF/16V
R37
10k
R38
10k
R39 R40
0 22(open) R41
10K(OPEN)
C77 C78
56PF 82PF(open) C79
0.1UF
3 4
[ ¶ u 5 ~ ô O î • D e™ • Q ÿ Q M • 9 N• } T y Í ~ ô O î • D e™
5 6
Audio DAC
C52
0.1UF C47
C49 + C50
GND_AV
C54 0.1UF 10UF/16V 0.1UF
0.1UF
+5VB
AI_D0 TO P1 U5
V33 R10
28 27
AVDD AGND
22
17 16
VREFP VREFN
5 6
DVDD DGND
FROM P1
C56 11 19
E5_SPI_CS2
ML/I2S VOUT0L
0.1UF
12 20
E5_SPI_CLK MC/IWL VOUT0R
13
+ E5_SPI_MOSI
MD/DM
C55 21
FROM P1 VOUT1L
10UF/16V
2 22
AO_MCLKO MCLK VOUT1R
4
AO_FSYNC
LRCLK
3 23
AO_SCLK BCLK VOUT2L
24
FROM P1 VOUT2R
GND 7
AO_D1 DIN1
8 25
AO_D2 DIN2 VOUT3L
9 26
AO_D3
DIN3 VOUT3R
10
DIN4
FROM P3
R_RIN_1
14 18
TO P3 AMUTE MUTE VMID
1
MODE
15
R_LIN_1 FROM P3
TESTREF1
WM8766/68EDS
R_RIN_2
FROM P6 GND
C62
R_LIN_2
FROM P6
0.1UF
GND_AV
NOTE:
1.WM8775,WM8766 ONLY FOR 5.1CH OUT (AMERICAN)
2.WM8776 ONLY FOR 2CH OUT (CHINA)
+5VB
VCC FB13
FB63 BK1608HM601-T
+
C17 5V+
100UF/16V
R36
330
AI_FSYNC TO P1
AI_D0
TO P1
AI_MCLKO TO P1
AI_SCLK TO P1
AMUTE
AMUTE TO P3
AO_FSYNC FROM P1
AO_D0 FROM P1
AO_MCLKO FROM P1
FROM P1
AO_SCLK
VCC_STB
5 6
6-22
7
C17 D5
C43 A3
C44 A3
C48 C45 A3
+
C46 A3
10UF/16V
C47 B6
C48 B6
GND_AV
C49 B6
C50 B6
C51 B4
GND C52 B4
R12
0 C53 B4
R13
AOUT_L0
AOUT_L 0 C54 B4
R15
AOUT_SL TO P3
0
C55 B5
AOUT_SR
R17
TO P3 AOUT_R0
AOUT_R 0
C56 B5
AOUT_C
AOUT_SW
C57 C4
C58 C6
C58 C59 C6
C59 +
C60 C4
0.1UF 10UF/16V
C61 C4
C62 C5
GND_AV
C63 C4
C64 D3
C65 D3
C66 D3
C67 D3
C68 D3
C69 D3
C70 D3
C71 D3
C72 D2
C73 D2
C75 E4
C76 E4
C77 F3
C78 F3
C79 F4
FB11 A2
FB12 A2
FB13 D5
FB63 D5
JP4 A1
R8 A2
R9 A2
R10 B5
7
8
A
R11 B2
R12 B6
R13 B7
R14 B2
R15 B7
R16 B2
R17 B7
R18 B2
R19 B3
B
R20 C3
R21 C3
R22 C3
R23 C3
R24 C3
R25 C3
R26 D2
R27 D2
R28 D2
R29 D2
R30 E2
R31 E2
R32 E2
R33 E2
C
R34 E2
R35 E2
R36 E5
R37 F3
R38 E3
R39 F3
R40 F4
R41 F4
R80 F4
R94 B3
U4 B3
U5 B6
U6 E3
D
E
F
8