Philips MCD135, Service Manual

Page: 12 / 23

CIRCUIT DIAGARM - MAIN BOARD
AV I/F USB PART
5 - 4
5 - 4
AUDIO_MUTE
A_MUTE
AUDIO_MUTE
RCH
LCH
A_MUTE
+12VA REFA
A_MUTE
REFA
REFA
LCH
AR
AL
+12VA
+12VA
RCH
R/V_O
B/U_O
V_G/Y G/Y_O
B/U_O
CVBS_O
V_B/U
V_CVBS
V_R/V
CVBS_O
G/Y_O
V_CVBS
V_G/Y
V_B/U
V_R/V
R/V_O
USB_DP
USB_DM
USB_DP
USB_DM
RCH
LCH
MUTE
MUTE
A_MUTE
AR
AL
RCH
LCH
+12VA
AU_12V
+12VA
DVD5V
DVD5V
DVD5V
DVD5V
VCC+5V
M5V
AUDIO_MUTE
V_G/Y
V_B/U
V_R/V
V_CVBS
USB_DM
USB_DP
DVD_R
DVD_L
MUTE
A_MUTE
AR
AL
POP Noise Cancel Circuit For Power On and Power Off.
POWER Ciucuit of OP AMP
Audio Ampifier Circuit.
Audio Ampifier Circuit.
VIDEO I/F
Note:Only 470uF/6.3V use for India stroke.unless other use 0 OHM
Video Output Circuit.
USB HOST Interface and Control Circuit.
B1-U1-U1.3
C955
100pF
C955
100pF
R988
3.3K
R988
3.3K
L909 1uH L909 1uH
R965
10K
R965
10K
R984
4.7K
R984
4.7K
47-RCA150-XX1
RCA
XP905
RCA/VIDEO/OUT
47-RCA150-XX1
RCA
XP905
RCA/VIDEO/OUT
1
2
3
4
5
6
7
8
9
L907
0R/1.8uH
L907
0R/1.8uH
L926
DIP L926
DIP
R963 470 R963 470
R987 10K R987 10K
R989 4.7K R989 4.7K
R990 10K R990 10K
R985
4.7K
R985
4.7K
R968
75R1% R968
75R1%
C962
100pF
C962
100pF
D908
BAV99 D908
BAV99
C961
100pF
C961
100pF
U908 NC U908 NC
2
1
3
4
C965
100pF
C965
100pF
C966
1000pF C966
1000pF
R962 4.7K1% R962 4.7K1%
R964
75R1% R964
75R1%
R973
10K
R973
10K
R961
10K
R961
10K
C963
100pF
C963
100pF
C960
100pF C960
100pF
R976
100
R976
100
FB982
FB/0805
FB982
FB/0805
+
EC924
10uF16V
+
EC924
10uF16V
+ EC926
100uF16V
+ EC926
100uF16V
R967 27K1% R967 27K1%
R972
75R1% R972
75R1%
D909
BAV99 D909
BAV99
C967
1000pF C967
1000pF
D910
BAV99
D910
BAV99
Q914
2N3906 Q914
2N3906
R991
22K
R991
22K
R974 470 R974 470
+ EC923 10uF16V + EC923 10uF16V
R979
75R1% R979
75R1%
R960
27K1%
R960
27K1%
R978
10K R978
10K
R980 470 R980 470
Q912
2N3904
SOT-23
Q912
2N3904
SOT-23
L906 0R/1.8uH L906 0R/1.8uH
Q913
2N3904
SOT-23
Q913
2N3904
SOT-23
C958
1500pF
C958
1500pF
Q916
2N3904
SOT-23
Q916
2N3904
SOT-23
C951 0.1uF C951 0.1uF
C952
100pF C952
100pF
XP906
USB/CONNECTOR
XP906
USB/CONNECTOR
1
2
3
4
C953
1500pF
C953
1500pF
C968
0.1uF
C968
0.1uF
R966
470
R966
470
R969
10K
R969
10K
L924
DIP L924
DIP
R970 4.7K1% R970 4.7K1%
R971
470
R971
470
+
EC925
100uF25V
+
EC925
100uF25V
C959
100pF C959
100pF
C957 0.1uF C957 0.1uF
R975 0 R975 0
C956 120pF C956 120pF
+ EC927
220uF16V
+ EC927
220uF16V
+
-
U906B
LM4558
+
-
U906B
LM4558
5
6
7
8
4
C950 120pF C950 120pF
C954 0.1uF C954 0.1uF
D907
BAV99 D907
BAV99
+
EC958
470uF6.3V/NM
+
EC958
470uF6.3V/NM
PAD3 PAD3
R977 36K R977 36K
+
-
U906A
LM4558
+
-
U906A
LM4558
3
2
1
8
4
L908 0R/1.8uH L908 0R/1.8uH
Q915
2N3906 Q915
2N3906