Philips PET716 Service Manual page 24

5
YUV1
2 YUV1
89_AL
2 89_AL
89_AR
2 89_AR
MUTE_DAC
2 MUTE_DAC
INT/EXT
2 INT/EXT
A_VCC
A_VCC
9V_IN
1 9V_IN
VCC3
1 VCC3
A_VCC
A_VCC
DC_IN
1 DC_IN
WIDE
2 WIDE
D
DV33
2 DV33
YUV2
2 YUV2
YUV3
2 YUV3
89_AL LMAIN1
89_AR RMAIN1
INT/EXT
INT/EXT 2
MUTE_Circuit
9V_IN
D6 1N4148
1 2
R71
C
1K
R72 D7
680K
1N4148
Q14
1
C52 3906
+ R74 470
100uF/16V
VCC3
R76
4.7k
R55
MUTE_DAC Q15
1
3906
10k
B
A
SP_R
4
AUD_GND
3
2
SP_L
1
J11
4PIN/1.25mm(TO SPEAKER)
5
4
C39 R58 10K
LMAIN1
10uF/10V
R50 100K
100uF/10V
C45 R66 10K
RMAIN1
10uF/10V
R38 100K
C49 YUV1
+
220uF/16V
A_MUTE
YUV2
YUV3
R77 100K
EC13
1uF/50V R83 200K
R_HP_IN
Q16
A_MUTE
1
C57 NC 330P
R84 470 3904(NC)
R85 10K
AUD_GND
AUD_GND EC15
100uF/16V
C58 NC 330P
EC18
1uF/50V R86 10K
+
L_HP_IN
EC17
100uF/16V
R87 200K
Q17
A_MUTE
1
AUD_GND
R90 470 3904(NC)
AUD_GND
4
3
R57
24K
C38
270p
R59
5.1k C40 R60
U9A 10uF/10V 330R
2
ML_OUT
1
C41 Q12
3
NJM4558 A_MUTE
1
2700p SOP8
R62 1K 3904
R63 10K
VER A_VCC
+
C43 R64 CB22
10K 0.1uF
9V_IN
R65
24K
C44
270p
R67
5.1k C46
U9B 10uF/10V R68 330R
6
7
VER Q13
5
C47 NJM4558 A_MUTE
1
SOP8
2700p
R70 1K 3904
C59
100uF/16V
CB38 +
0.1uF
A_VCC
R37 1R/0805
L22 1.8uH
SY
R73 C50 C51
75
100P 100P
BC6
L23 1.8uH
SC
0.1UF
R75 C53 C54
75
100P 100P
L24 1.8uH
CVBS_1
C55 C56 R78
75
100P 100P
9V_IN
R82
1R(0805)
+
EC12 BC13
100uF/16V 0.1uF
U10
AUD_GND
EC14
220uF/16V
7
1 OUT_R
8
6
OUT_L
3
5
EC16
220uF/16V
BC14 BC15
APA2822
0.1uF 0.1uF
R88 R89
4.7R 4.7R
AUD_GND
AUD_GND AUD_GND
3
2
AV_1
CVBS_1
1
MR_OUT
2
GND
3
4
ML_OUT
5
R61
A_L_SPEAKER
C42
5.6K
2000p
AUD_GND
DV33
R53 SY
SC
4.7K
WIDE
R69
MR_OUT A_R_SPEAKER
C48 5.6K
2000p
A_L_SPEAKER
R_HP_IN
L_HP_IN
A_R_SPEAKER
AUD_GND
OUT_R R79 330
OUT_L
R80 330
SP_L
R81 0_0805
AUD_GND
OUT_L
SP_R
OUT_R
7.0 Electrical Diagram
Title
A/V IN/OUT
Size Document Number
C
PET716 DVD MAIN BOARD
Date: 2005.12.12
2
1
GND 1,2,3,5
D
9V_IN
1
9V_LCD 2
GND
3
4
5
6
GND
16 9 4 3
7
8
J9
8PIN/1.25mm
C
VJ1
1
1
2
2
3
3
4
4
5
5
VOLUME 10K
PHONE_R
1
L1
2
L2
PHONE_L
3
R1
4
R2
5
GND
6
7
8
9
B
10
11
J10
PHONE-JACK
A
Rev
B
Sheet 4 of 4
1