Decoder Audio Dac Video Channel - Philips DVD590M Service Manual

(For information only)
1

DECODER AUDIO DAC VIDEO CHANNEL

2-CHANNEL
AUDIO OUT
WOLFSON 2-CHANNEL AUDIODAC
U19
VCCA
8
A
VDD VOUTR
VCCA
7
GND
VOUTL
MUTEB
13
FORMAT
MODE
12
DEEMPH
R131 R
10
MUTE
R132 0
LRCLK
1
LRCIN
MCLK
14
MCLK
BCLK
3
BCKIN
SER3
2
DIN
WM8761/8714/8725/8726
VCCA
U20
7
DVDD AVDD
VREFP
6
DGND AGND
VCCA
VREFN
B
R121 0
15
CSBIWL
20
3 XML1
ML/LATI2S
XMC
19
MC/SCKDSD VOUTR
XMD
18
MD/SDIDEM
AD5V R127 0 MUTEB
17
MUTEB VOUTL
R128 R
R129 0 MODE
16
MODE ZERO
R130 R
LRCLK
1
LRCIN VMID
MCLK
4
MCLK
BCLK
3
BCKIN
2
3 SER3
DIN
WM8728
2 Channel Audio DAC Optional
WM8728 or
WM8761/8714/8725/8726
C
6-CHANNEL
AUDIO OUT
WOLFSON 6-CHANNEL AUDIODAC
AD5V U11
1
DVDD AVDD1
AVDD2
11
DGND
AGND1
AGND2
XML0
12
3 XML0 LATCH/12S
XMC
13
3 XMC
SCLK/IWL
XMD
14
3 XMD
SDIN/DM0
9
MUTE
OUT0L
8
MODE
AD5V
OUT0R
R122 4K7
10
LRCLK2 OUT1L
2
3 MCLK MCLK
3
3 BCLK BCLK OUT1R
D
4
3 LRCLK
LRCLK
5
3 SER0
DIN0 OUT2L
6
3 SER1 DIN1
7
3 SER2 DIN2 OUT2R
WM8746
1
6-5
2 3
AUDIO_DL
6
AUDIO_DR
9
3 TV_DAC0
R92
VMID
5
CAP
68
VCCA
10
14
3 TV_DAC1
9
R87
13
AUDIO_DL
68
8
AUDIO_DR
11
D8 DMUTE
5
1N4148
VMID
12
3 TV_DAC2
R96
C79 TC27
0.1UF 10UF
75
3 TV_DAC3
R95
75
AD5V
15
28
20
24
AD5V
26
GR0
22
GR1
18
GR2
BC47 BC48 BC49
25
AUDIO_L
0.1U 0.1u 0.1U
27
AUDIO_R
21
AUDIO_SL
23
AUDIO_SR
17
AUDIO_C
19
AUDIO_SW
16
CAP
TC13
C80
10UF
0.1UF
2 3
4
VD33A
BC54 TC14
0.1U 100U/10V
R90 22 R91 51
L8 1.8UH (0805) Q6
2N2907
C66 C67 TV-GND
10P 10P R93 22 R94 51
Q7
2N2907
TV-GND
TV-GND
VD33A
R85 22 R86 51
L5
1.8UH (0805)
Q4
2N2907
C62 C63 TV-GND
10P 10P R88 22 R89 51
Q5
2N2907
TV-GND TV-GND
L12 1.8UH (0805)
C73 C74
10P 10P
TV-GND
L10 1.8UH (0805)
C70 C71
10P 10P
TV-GND
3 MIC1
BC50 BC51
TC12
+12V
0.1U 0.1U
100U/10V
A-GND
CV-GND TV-GND
4
6-5
5
AUDIO_L
AUDIO_R
L7 FB (0805) C
AUDIO_SL
AUDIO_SR
C65
AUDIO_C
33P
AUDIO_SW
CV-GND DMUTE
3 DMUTE
AUDIO_DL
L9 FB (0805) B/Cb
AUDIO_DR
C68
33P
CV-GND
L4 FB (0805) Y
C61
33P
CV-GND
L6 FB (0805) G/Y
3 IECDAOUT
3 IECDAIN
C64
33P
CV-GND
L13 FB (0805) CVBS
C72
33P
CV-GND
L11 FB (0805) R/Cr
C69
33P
CV-GND
3,4 XIIC-DA
3,4 XIIC-SCK
3 HSYNC
3 VSYNC
3 SCART_RGB
3 SCART_TV
Microphone
3 SCART_SW
Connector
(OPEN)
J14
1
2
3
A-GND MIC CON (3PIN/2.0mm)
A-GND
5
6
TO POWER+AV
BOARD CON501
J5
A
L29 FB (0603)
12
L30 FB (0603)
11
GND
10
9
8
GND
7
6
5
4
GND
3
L38 FB (0603)
2
L39 FB (0603)
1
AUDIO CON (12PIN/2.0mm)
TO POWER+AV
BOARD CON503
J4 B
L31 FB (0603)
10
9
R/Cr
8
B/Cb
7
G/Y
6
Y
5
C
4
GND
3
CVBS
2
GND
1
VIDEO CON (10PIN/2.0mm)
TO POWER+AV
BOARD CON504
C
J3
R69 47 IICDAT
8
R120 47 IICCLK
7
HSYNC
6
VSYNC
5
GND
4
SCART_RGB
3
SCART_TV
2
SCART_SW
1
SCART&VGA CON (8PIN/2.0mm)
D
6