Philips MCD708 Service Manual page 25

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CIRCUIT DIAGRAM - DVD MPEG BOARD
MPEG board is not repaired,program for referrence only.
+12V
[ 1 ] +12V
-12V
[ 1 ] -12V
+12V1
[ 1 ]
+12V1
DV33
[ 1 ] DV33
VCC
VCC
[ 1 ]
VCC_AUDIO
[ 1 ] VCC_AUDIO
GND
GND
[ 1,2,3,5 ]
MIC1 MIC1
[ 1 ]
MIC_EN
MIC_EN
[ 1,2 ]
ASPDIF
ASPDIF
[ 2 ]
ASDAT[0..2]
[ 2 ] ASDAT[0..2]
ACLK
[ 2 ] ACLK
ABCK
ABCK
[ 2 ]
ALRCK
[ 2 ] ALRCK
MUTE_DAC
[ 2 ] MUTE_DAC
RESET#
[ 2 ] RESET#
ML
[ 4 ] ML
MR
[ 4 ] MR
DEMP
[ 2 ] DEMP
AMDAT
[ 2 ]
AMDAT
REST_CS
[ 2 ] REST_CS
SCL
[ 2,3 ] SCL
SDA
[ 2,3 ] SDA
VSCK
[ 2 ] VSCK
VSDA
[ 2 ] VSDA
FAN
[ 2 ] FAN
ACLK R138 33 SACLK
ALRCK SLRCK
R139 33
ABCK R142 33 SBCLK
ASDAT0 R143 33 SDAT0
ASDAT1 SDAT1
R144 33
ASDAT2 R145 33 SDAT2
SACLK
SBCLK
SLRCK
SDAT0
SDAT1
SDAT2
GND
4
J2
MIC2
1
TP66
GND
2
TP65
3
TP64
4
TP63
R176
4x1 W/HOUSING
0 DIP4/W/H/P2.0
+12V
FAN
11 - 1
U18
VCC_AUDIO
1 16 4
VL RST
SACLK
2 15
MCLK VQ
SBCLK L_IN
3 14
SCLK LIN
R_IN
AMDAT 4 13
SDATA RIN
VCC_AUDIO
5 12
VA R_GND
6 11
GND FIL+
SLRCK
7 10
LRCK TST
+CE55 +C21
8 9
DIV DIF
1U 1U
NC/CS5333
1:D/A CE2746(U24)
R128,R210,R145,R142,R204,R205,R206,R207,R208,CE71,CE46(OPEN) R209=0,R129=10,R198=R199=33,CE40=100uF/10V
J21
2:D/A DA1196/WM8746(U24)
TJC3-8A
R210=R145=R204=R205=R206=0,CE40=10uF/16V
R209,R142,R198,R199,R129,R207,R208,CE71,CE46(OPEN),R128=10
1
2
3
VCC
4
5
6
7
8
9
10
L1
VCC_AUDIO
FB
U10
WM8746/DA1196
A_D5V A_D5V
1 28
DVDD AVDD1
SACLK DAC_MR
2 27
MCLK OUT0R
SBCLK
C45 + CE11 3 26
BCLK GR0
SLRCK DAC_ML
4 25
LRCK OUT0L
0.1uF 47uF/16V SDAT0
5 24
DIN0 AGND2
SDAT1 DAC_SR
6 23
DIN1 OUT1R
SDAT2
7 22
DIN2 GR1
MODE
8 21 DAC_SL
MODE OUT1L
R12 0
9 20
GND R211 OPEN
MUTE AGND1
DAC_LFE
A_D5V 10 19
R210 0 LRCIN2 OUT2R
11 18
DGND GR2
A_D5V R80 DAC_CENT
0 12 17
ML/I2S OUT2L
A_D5V R209 OPEN CAP
13 16
MC/IWL CAP
SDA R83 0
14 15
GND R20 0 MD/DM AVDD2
CB75
0.1uF
GND
R208 0 I2S FORMAT
SCL R95 OPEN
HARDWARE MODE
MIC2
R93
VCC
NC/470
R214
TP81
NC/4K7
J22
Q35
1
NC/9015,SMD
R213
2
NC/4k7
TP82 NC/2.54 mm TJC3-2
+ CE59
Q34
NC/9014,SMD NC/10u/16V
R212
NC/10k
23/1/2013
R110
MIC_L
20k
C59 220pF
GND
U13A
R116
C60 2200pF
2
5.1k
VREF
3
10k
R193 NJM4558 OPA
+12V
R123
MIC_R
20k
C61 220pF
GND
R128
C62
U13B
5.1k
6
10k
VREF
5
2200pF
R194
NJM4558 OPA
+12V
R132
+12V
20k C63 220pF
GND
CB78 CE5
+
U15A
0.1uF OPEN/10uF/16V R136
C64 2200pF
2
5.1k
VREF
3
3.9k
R198
NJM4558 OPA
+12V
R146
20k C65 220pF
GND
C66
5.1k
2200pF U15B
R148
6
VREF
5
10k
R197
NJM4558 OPA
+12V
R152
20k C67 220pF
GND
C68
2200pF U16A
R154
2
5.1k
VREF 10k
3
R196
NJM4558 OPA
+12V
R158
+ CE48 20k
C69 220pF
100uF/16V
GND
R164
U16B
C72 2200pF 5.1k
6
VREF
5
10k
R195
NJM4558 OPA
+12V
DV33
R118
OPEN/4.7k
FAN Q18
1
OPEN/2N3904
R112 SOT23
OPEN/1k
World of free manuals
11 - 1
ASPDIF
R204 R115
N2 MIC_L
1
R119 OPEN/0 10k
R117
CE40
47K
100 10uF/10V
ML DAC_ML
C97 100pF
R206 R127
N1 MIC_R
7
R131 R129 OPEN/0 10k
CE44
47k 100
10uF/10V
DAC_MR
MR C98 100pF
R205 R135
N6
1
R141 R137 OPEN/0 10k
CE46
47K
100
10uF/10V
DAC_SL
SL C99 100pF
TP78
R202 R147
N5
7 TP45
R151 R149 OPEN/0 10k
TP42
47k CE49
100
10uF/10V
TP36
DAC_SR
SR C100 100pF
R201 R153
N4
1
R157 R155 OPEN/0 10k
47k 100
CE51
10uF/10V
DAC_CENT
CENT C101
100pF
R203 R163
N3
7
R167 R165 OPEN/0 10k
47k 100 CE53
10uF/10V
DAC_LFE
SUB C102 100pF
R85
CE31
OPEN/18k
MIC_L
OPEN/10uF/16V
MIC_R
R89
OPEN/18k
R200
CE57
10k
VREF
100uF/16V
+12V
R199
10k
www.nostatatech.nl
G/Y
[ 4 ]
G/Y
B/U
B/U [ 4 ]
R/V
R/V
[ 4 ]
J20
MUTE_DAC
TP77 1
GND
2
ML
3
MR
4
GND
TP46 5
SR
6
SL
TP44
7
SUB
8
CENT
TP37 9
LIN
10
RIN
TP35 11
HEADER 11