Philips MCD120 Service Manual page 16

CIRCUIT DIAGRAM - DVD BOARD
PART 4
A+5V
1
FOC- 4
2
FOC+ 4
3
RAD+ 4
4
RAD- 4
C
5
6 D
7
PUHRF
8
A
9
B
10
F
11
12
13 VREF1 BC12 0.1uF BC12 0.1uF
RFGND
BC13 0.1uF BC13 0.1uF
14
E
15
16
CDVR R70 R70 0 0 CD_VR
17
DVD_VR# R71 R71 0 0 DVD_VR
18
PUH_CDLD# L5 L5 10uH 10uH PUH_CDLD
19
DVDMDI
20
21
CDMDI
22
23 PUH_DVDLD# L6 L6 10uH 10uH PUH_DVDLD
24
BC14 BC14
0.1uF 0.1uF
CN3 CN3 A+5V
ELCO-CON24(Left) ELCO-CON24(Left)
BOTTOM CONTACT RFGND
EC8 EC8 BC15 BC15
100uF/16V 100uF/16V 0.1uF 0.1uF
RFGND
RF3.3V
BC16 BC16 EC9 EC9
R77 R77
0.1uF 0.1uF 5.1 5.1 47uF/16V 47uF/16V
RFGND Q16 Q16
CDLDO
8550 8550
PUH_CDLD
RF3.3V
EC12 EC12
BC19 BC19 R78 R78
5.1 5.1 47uF/16V 47uF/16V
0.1uF 0.1uF
Q17 Q17
RFGND DVDLDO
8550 8550
PUH_DVDLD
Pickup head parameter
Only for Sony HD65
RF3.3V DVCC3 VCC1.8
BC20 BC20 BC21 BC21 BC22 BC22 BC23 BC23 BC24 BC24 BC25 BC25 BC26 BC26 BC27 BC27 BC28 BC28 BC29 BC29 BC30 BC30
0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.01uF 0.01uF 1000pF 1000pF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF
RFGND GND GND
7 - 4
A+5V
R67 R67
10k 10k
RFGND
3(C) 1(E)
R68 R68 100K 100K
2
RFGND
Q13 Q13
2SK3018 2SK3018 2(B) Q14 Q14
2N3904 2N3904
CD_VR
DVD_VR R69 R69
10k 10k
Q15 Q15
2SK3018 2SK3018
R72 R72 100K 100K LDSW
2
RFGND
close to connector
TCO
FCO
SPDCO
SCO
TRAY-
TRAY+
VREF1
EC10 EC10 BC17 BC17
47uF/16V 47uF/16V 0.1uF 0.1uF
RFGND
RFGND
VREF2
ADC0
EC11 EC11 BC18 BC18 ADC1
ADC2
47uF/16V 47uF/16V 0.1uF 0.1uF
C40 C40
0.1u 0.1u
RFGND
RFGND
VFD_DATA
GAME_CLK 2,3,5
VFD_STB
GAME_LATCH
FGIN
GAME_D0
4.7K 4.7K
HOME
RF3.3V
R87 R87
R88 R88
NC/3.9K NC/3.9K
GND
V_V_SYNC
SCART_SIG 2
V_H_SYNC
SCART_DISPLAY 2
RELEASE_SCART
RELEASE_SCART 2
VVCC3
Please very close 8202L Pin85
BC31 BC31 BC32 BC32 BC33 BC33
0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF
CP C45 C45 150pF 150pF
R96 R96 30K 30K C48 C48
VGND
PUHRF C32 C32 1uF 1uF
D
D D TP1 TP1
C
C C TP2 TP2
B
B B TP3 TP3
A
A A TP4 TP4
F
103
F F TP5 TP5 CDF
E
104
E E TP6 TP6 CDE
XOPVIP1
105
OPVIP
XOPVIN1
106
OPVIN
107
RFGND RF_APC_AVSS
DVDLDO
108
DVDLDO
CDLDO
109
CDLDO
DVDMDI 110
DVDMDI
CDMDI
111
CDMDI CDMDI TP7 TP7 CDMDI
112
RF3.3V
APC_AVDD
113
SRV_AVDD
VREF1 114
V21
SPHE8202L SPHE8202L
VREF2
115
V165
C35 C35 0.1u 0.1u
116
RFGND XVBG
ADC0 117
ADC0
ADC1
118
ADC1
ADC2
119
ADC2
120
RFGND SRV_AVSS
121
RF3.3V DA_AVDD
R73 R73 91K 91K
122
DA_TEO
R74 R74 20K 20K
123
DA_FEO
124
RFGND DA_AVSS
R75 R75 2.2K 2.2K
125
SPDC_OUT
R76 R76 2.2K 2.2K
126
SC_OUT
127
SC1_OUT
128
TRAY_OUT
C36 C36 C37 C37 C38 C38 C39 C39
680pF 680pF 1000pF 1000pF 0.1uF 0.1uF 0.1uF 0.1uF
C41 C41 C42 C42
0.1u 0.1u 0.1u 0.1u
STEP_OUT
DFCT DFCT TP8 TP8
SPDIF_OUT
DFCT TP9 DFCT TP9
TRAYOUT
R82 R82 4.7K 4.7K
DVCC3
2,3,5
2,5
CLKOUT
XT1 XT1 27MHz 27MHz CLKIN
R95 R95 4.7K 4.7K
C46 C46 C47 C47
4700pF 4700pF
GND 33pF 33pF 33pF 33pF
GND
7 - 4
64
VDD_33 DVCC3
MA3
63
M_A3
MA2
62
M_A2
MA1
61
M_A1
60 MA0
M_A0
MA10
59
M_A10
M_BA1
58
M_BA1/GPIO29
57 M_BA0
M_BA0
M_RAS
56
M_RAS
M_CAS
55
M_CAS
M_WE
54
M_WE
53 DQM0
M_DQM0
MA4
52
M_A4
MA5
51
M_A5
50
VDD_18 VCC1.8
MA6
49
M_A6
MA7
48
M_A7
MA8
47
M_A8
MA9
46
M_A9
MA11
45
M_A11/GPIO27
44
VSS GND
43 SDRAM_CLK
M_CLK
42
DVCC3
VDD_33
DQM1
41
M_DQM1
40 MD8
M_D8
MD9
39
M_D9
U9 U9
DVCC
DAC_REF
R79 R79
EC13 EC13 C43 C43 4.7K 4.7K
10uF/16V 10uF/16V 0.1uF 0.1uF
R83 R83 PIN4
AGND
R118 100 R118 100
SPI_D3 POWER CON
POWER CON 1
STEP_OUT AUDIO_MUTE
Reset Circuit
SPI Flash +3.3V
DVCC3
R89 NC R89 NC
EC14 EC14 R90 0R R90 0R
R91 R91 R119 R119 TP10 TP10
10u 16V 10u 16V
22 22 Reset Reset
47 47
R92 R92 20R 20R R93 R93 2.2K 2.2K
RESET_B
R94 R94 D6 D6
C44 C44
EC15 EC15
10K 10K 1N5818 1N5818 Q18 Q18
8050 8050
1uF/16V 1uF/16V 0.1u 0.1u
GND
GND
Reset Circuit
SPI_D[0..3] 3
SPI_CE
SPI_CE 3
SPI_CLK
SPI_CLK 3
TV_DAC3
TV_DAC3 5
TV_DAC2
TV_DAC2 5
TV_DAC1
TV_DAC1 5
TV_DAC0
TV_DAC0 5
IR_IN
IR_IN 1
VFD_CLK
VFD_CLK 1
VFD_STB
VFD_STB 1
VFD_DATA
VFD_DATA 1
DA_L
DA_L 6
DA_R
DA_R 6
SPDIF_OUT
SPDIF_OUT 6
AUDIO_MUTE
AUDIO_MUTE 6
V_FSADJ
V_FSADJ 5
V_COMP
V_COMP 5
MD[0..15] 3
MA[0..11] 3
DQM[0..1] 3
M_CAS
M_CAS 3
M_RAS
M_RAS 3
M_WE
M_WE 3
M_BA0
M_BA0 3
M_BA1
M_BA1 3
SDRAM_CLK
SDRAM_CLK 3
MA11
MA11 2
USB_DM
USB_DM 1
USB_DP
USB_DP 1
XOPVIP1
XOPVIP1 4
XOPVIN1
XOPVIN1 4
TCO
TCO 4
FCO
FCO 4
VREF2
VREF2 4
SPDCO
SPDCO 4
SCO
SCO 4
TRAY-
TRAY- 4
TRAY+
TRAY+ 4
DMEA
DMEA 4
HOME
HOME 4
0 0 TRAYIN
TRAYIN 4
V_V_SYNC
V_V_SYNC 1
V_H_SYNC
V_H_SYNC 1
ROM_VCC3