Philips DVP3680 Service Manual page 29

COMMON1389G_HD65_AT5669_V1.1
MT1389G (LQFP128) DVD Board w/ Sanyo HD6x Series PUHs
Standby Power Control
P_12V
Q22 Q22 2N3906 2N3906
2 3 +P12V
SOT23 SOT23
CB36 CB36 + CE1 + CE1 R113 R113
CB37 CB37 R109 R109
2K 2K
0.1uF/25V 0.1uF/25V
0.1uF/25V 0.1uF/25V 100uF/10V 100uF/10V
10K 10K
R108 R108
2K 2K
PWCTRL1
R120 R120
VCC
89G_3V3
89G_3V3 R177 R177
R119 R119 10K 10K
NC NC
R125 R125 R121 R121
10K 10K
R141 R141
NC/0 NC/0
STBY_CTRL 1 Q23 Q23
2N3904 2N3904
R129 R129
D10 D10
R176 R176
1 2
3.3R /1W 3.3R /1W 1N4007 1N4007
D13 D13
1 2
ADJ_12 1 Q9 Q9
1N4007 1N4007
8550C 8550C
TO92 TO92
1.2V output
V12_MD
ADJ_33 1 Q10 Q10
R60 R60 + + CE24 CE24 8550C 8550C
0 0 100uF/10V 100uF/10V TO92 TO92
R62 R62
FBI_12 18K 18K
Vref CE5 CE5 + +
R51 R51 47uF/10v 47uF/10v
10K 10K FBI_33
Vref/3.3V
R61 R61
10K 10K
CD5888 AM5888
Ra 18K 20K
Rb 10K 12K
RESET Circuit
89G_3V3
R135 R135
4.7K 4.7K
EC108 EC108
10u/10V 10u/10V
R133 R133 4.7K 4.7K
1
R134 R134
10K 10K
D101 D101
4148 4148
STB_5V AVCC
8550C 8550C
2 3
Q21 Q21
TO92 TO92
CB39 CB39
R115 R115 CB40 CB40 + CE38 + CE38
0.1uF/25V 0.1uF/25V R122 R122
1K 1K
R112 R112 0.1uF/25V 0.1uF/25V 100uF/10V 100uF/10V
10K 10K
100 100
PWCTRL2
PWCTRL1
1K 1K
1 Q24 Q24
2N3904 2N3904
STB_5V
USB_5V
Q26 Q26
F2 F2 0R 0R APM2301AAC APM2301AAC
2 1 2 3
PWCTRL2
CB41 CB41
NC NC CE21 CE21
+ +
1K 1K 100uF/6.3v 100uF/6.3v
1 Q25 Q25
2N3904 2N3904 R126 R126
10K 10K CB42 CB42
R127 R127 NC NC
100K 100K
PWCTRL3
1K 1K
1
Q27 Q27 PWCTRL3
2N3904 2N3904
VCC
STB_5V VCC
V33_MD
CB12 CB12
0.1uF 0.1uF
POWER
Circuit
R136 R136
100R 100R URST#
Q107 Q107
2N3904 2N3904 C1 C1
0.1uF 0.1uF
close to IC pin
Rev
V1
V1.1
MT1389G 128 PIN GPIO LIST
DV33 RFV33
V33_MD
L1 L1
89G_3V3
FB FB
+ + CE4 CE4 CB3 CB3
220uF/10v 220uF/10v
0.1uF 0.1uF
DV33
L2 L2
FB FB
+ + CE6 CE6
100uF/10v 100uF/10v CB4 CB4
0.1uF 0.1uF
V12_MD
V12
L3 L3
V12
FB FB
+ + CE8 CE8 CB6 CB6
220uF/10v 220uF/10v 0.1uF 0.1uF
History
Original release
1),Modify CE31 from 47uF to 220uF for power noise improve;
2),Add 100 ohm resistance R160 and R161 to XI and XO nets for tune DPD performance;
3),Delete Q11 for costdown;
4),change L8 from 100uH to FB/200ohm.
NAME PIN FEATURES
TRAY_OPEN 14 VR_CD
TRAY_CLOSE 15 VR_DVD [TROPEN; IOA]
FG / GPIO2 18 TRIN
UP1_6 28 HDMI_SCL
UP1_7 29 HDMI_SDA
GPIO3 34 CEC
GPIO4 35 VSCK [Gxyz_LOAD]
GPO5 7 TRCLOSE
GPIO6 31 VSDA TxD [Gxyz_CLK]
GPIO7 39 SD_CLK MS_CLK
GPIO8 38 SD_CMD MS_BS
GPIO9 37 SD_DATA MS_DATA
GPIO10 81 HPLG
GPIO11 30 SCART1 HSYNC# RxD
GPIO12 80 ASPDIF
GPIO13 36 VSTB
GPO14 96 A_MUTE
GPIO19 103 SCART2 VSYNC#
GPIO20 104 AVCM
GPIO21 105 AKIN1
ARF 109 AUDIO_ARF
ARS 110 AUDIO_ARS
ALS 114 AUDIO_ALS
ALF 115 AUDIO_ALF
GPIO34 107 TROPEN IOA [Gxyz_D1#]
GPIO35 108 STBY [Gxyz_D2#]
RFIN / OPOUT 120 LIMIT TROUT
+P12V
+P12V
CB5 CB5
0.1uF 0.1uF
P# Date
2008.09.25
2009.02.17
[STBY]
OFF-PAGE CONNECTION
URST#
URST# [3]
+P12V
+P12V [5]
VCC
VCC [3,4,5,6]
DV33
DV33 [3,4,6]
ADJ_12
ADJ_12 [4]
ADJ_33
ADJ_33 [4]
FBI_12
FBI_12 [4]
FBI_33
FBI_33 [4]
RFV33
RFV33 [3,4,6]
V12
V12 [3]
STBY_CTRL
STBY_CTRL ]
AVCC
AVCC [1,2,4,6]
Power