Philips PET944 Service Manual page 21

5
7.0 ELECTRICAL DIAGRAM
CIRCUIT DIAGRAM-MPEG
D
ON/OFF DET
ON/OFF DET 1
ON/OFF DRIVE
ON/OFF DRIVE 1
+9VIN
+9VIN 1
+1.8V
+1.8V 1
+3.3V
+3.3V 1
+5V
+5V 1
RF_SDEN
RF_SDEN 3
RF_SCK
RF_SCK 3
+3.3VS
MIRR
MIRR 3
Low Voltage Det
Low Voltage Det 1
5VM
5VM 3
AV_DET
AV_DET 5
C
SFOCUS
3 SFOCUS
STRACK
3 STRACK
SSLED
3 SSLED
SMOTOR
3 SMOTOR
C33
+3.3VDDC
JP6
1
TX
2
RX
3
4
PIN HEADER 1X4
B
TRAY SW
TRIN NF_D4 R64 10K
+3.3VDDC
1 2
SW1
3 4
+3.3V +3.3V_CLK
L17
FB600R
CB12
0.1u
A
5
4
4 MD[0..15]
4 MA[0..12]
MDQM
4 MDQM
MCLK R31 0
4 MCLK
/WE
4 /WE
/CAS
4 /CAS
/RAS
4 /RAS
/CS0
4 /CS0
MBA0
4 MBA0
MBA1
4 MBA1
TP1 163
VDD3
164
MA[10]
RFO 165
MA[0]
166
MA[1]
167
MA[2]
L12 FB600R
168
MA[3]
169
SV_AVDD3
RFO C30 680P
170
3 RFO RFIN
EC14 MNTR
171
3 MNTR LE
+ FEI
172
3 FEI FE
TEI 173
3 TEI
TE
10uF/10V/0805 TP2 RFENV RFENV 174
RFENV
SBAD 175
3 SBAD FS
176
VREF165 SRVM
SGND
177
FODAC
178
TRDAC
SGND
179
SV_AVSS3
NF_D0
180
GPF[0]/NF_D[0]
NF_D1 181
GPF[1]/NF_D[1]
182
NF_D3 GPF[2]/NF_D[2]
TP3 FODAC 183
GPF[3]/NF_D[3]
TP4 TRDAC NF_D4 184
GPF[4]/NF_D[4]
NF_D5
185
GPF[5]/NF_D[5]
R36 20K
186
68K GPF[6]/NF_D[6]
R37
187
15K GPF[7]/NF_D[7]
R38 SLPWM
188
GPB[0]/SLPWM/NIMDATA
R39 10K SPDPWM NIM_I2C_SCK 189
GPB[1]/SPDPWM/NIMPWM
C34 C35 C36 190
VDD18
RF_SDEN 191
GPB[2]/SDEN/NIMVLD
RF_SDA 192
3 RF_SDA GPB[3]/SDATA
RF_SCK
193
GPB[4]/SCLK/NIMCLK
MIRR
194
GPB[5]/MIRR/NIMSYN
195
GPF[8]/NF_ALE
196
GPF[9]/NF_CLE
197
GPF[10]/NF_REN
DGND 198
GPF[11]/NF_WEN
199
GPF[12]/NF_WPN
200
GPF[13]/NF_BSY
201
GPF[14]/NF_CE[0]
202
GPF[15]/NF_CE[1]
RX
203
GPG[0]/NIMSYN/NF_CE[2]/UR1_RX/TRAYPWM
TX 204
GPG[1]/NIMVLD/NF_CE[3]/UR1_TX/SMBPWM
205
GPG[2]/NIMCLK/NF_CE[4]/DSU1_RX/UR2_RX
206
GPG[3]/NIMDATA/NF_CE[5]/DSU1_TX/UR2_TX
207
GPG[4]/NIMPWM/drvvbus
208
VDD3
209
GPC[15]/MSINS_N
WP
WP 210
4 GPC[14]/WP
SD_CD
211
4 SD_CD GPC[13]/SDCD_N
PWE# 212
4 PWE#
GPC[12]/PWE_N
SD_DAT3 213
4 SD_DAT3
GPC[11]/SD_DAT3
SD_DAT2 214
4 SD_DAT2 GPC[10]/SD_DAT2
SD_DAT1 215
4 SD_DAT1 GPC[9]/SD_DAT1
SD_DAT0
216
4 SD_DAT0 GPC[8]/SD_DAT0/DSU1_RX/UR1_RX
LDON NF_D0
3 LDON
SSPDON NF_D1
3 SSPDON
NF_D3
3 CD_DVDSW
HOMESW NF_D5
3 HOMESW
R59 10K +3.3V
+3.3V
R58 NC/10K
PLAY DISC
R76,R77 NC
UR1_TX_0
DSU R76
R77 10k
SDCMD/MSBC
4 SDCMD/MSBC
SDCLK R66 0
4 SDCLK
TP7
C45 VADCTP
L14 FB600R
NC
DGND
+3.3V
DGND C49 C50
10uF/10V 0.1uF
10uF/10V
C51 C52
0.1uF AGND
+1.8V
L16 FB600R
4
3
R234 BEAD 600R R2
R3
R235 BEAD 600R
R4
R236 BEAD 600R
R237 BEAD 600R R5
R238 BEAD 600R R6
R239 BEAD 600R R7
G2
R240 BEAD 600R
G3
R241 BEAD 600R
R242 BEAD 600R G4
R243 BEAD 600R G5
G6
R244 BEAD 600R
G7
R245 BEAD 600R
U4
FPQ-216-0.4-03-00/CT909P-Y
108
HIV_R
107
HIV_VSS5
106
VD_AVSS3
105
B
104
VD_AVDD3
103
G
102
VD_AVSS3
101
R
100
VD_AVDD3
99
CVBS
98
VD_AVSS3
97
FSADJ
96
VREF
95
AAVSS
94
ADAC2R
93
ADAC1L
92
AAVSS
91
AMID
90
AAVSS
89
AAVDD3
88
GPA[20]/FA[20]
87
GPA[21]/FA[21]
86
GPA[22]/FOE_N
85
GPA[23]/FWE_N
CT909P-Y
84
GPA[24]/B[0]/FD[0]
83
GPA[25]/B[1]/FD[1]
82
GPA[26]/B[2]/FD[2]
81
GPA[27]/B[3]/FD[3]
80
GPA[28]/B[4]/FD[4]
79
GPA[29]/B[5]/FD[5]
78
GPA[30]/B[6]/FD[6]
77
GPA[31]/B[7]/FD[7]
76
GPE[0]/SPDIF
75
GPE[1]/ACLK
74
GPE[2]/PCMWS
73
GPE[3]/PCMCLK
72
GPE[4]/PCM SD[2]
71
GPE[5]/PCM SD[1]
70
GPE[6]/PCM SD[0]
69
GPE[7]/PCM SD
68
GPD[6]/CPH1/PCLK
67
GPD[7]/CPH2(R0)/STHR/PWM2
66
GPD[8]/CPH3(R1)/STVU/DCPWM3
65
GPD[12]/INV(HME)
64
GPD[13]/STHR
63
GPD[0]/STHL
62
GPD[1]/OEH(LP)/PDE
61
GPD[15]/TC_GPO1
60
GPD[5]/OEV/TC_GPO0
59
VDD3
58
GPD[4]/CLKV/PVS
57
GPD[14]/STVU
56
GPD[3]/STVD
55
GPD[2]/POL/PHS
AV
PWM_ALARM
PWM_ALARM 5
IN
PWM
R42 0
DGND
DGND DGND
R68 0
L15
R69 0
SF_DO
SF_DIO
SF_CLK
L18 SF_SCN
+3.3V +1.8V
YM1
2 1 1 2
IR
27M
R72 1M
C60
L21 100P
L19 L20 C61 C62
27P 27P
DGND +3.3V DGND USB_GND DGND
CRYSTAL
3
2
+3.3VDDC
+3.3V +3.3VDDC
L8 FB600R
C18 C19 C20
EC10
+ 0.1uF 0.1uF 0.1uF
100u/10V
AGND
DGND
+3.3VDDC
+1.8V
+3.3VV
+3.3V +3.3VA
L10 FB600R
L11 FB600R
C27 EC12 C29
+
0.1uF 100u/10V 0.1uF
VGND AGND
VGND
DACB R32 33
DACG R33 33
VGND
DACR R34 33
+3.3VV
CVBS
CVBS 5
R35 430R
VGND
C31 0.1uF
AGND
AOUT_R
AOUT_R 5
AOUT_L
AOUT_L 5
EC15 47u/10V
1 2
AGND
C32 0.1uF
+3.3VA
R57 0 Low Voltage Det
FG
FG 3
ON/OFF DET
AGND
R246 BEAD 600R B2
R247 BEAD 600R B3
B4
R248 BEAD 600R
B5
R249 BEAD 600R
R40 BEAD 600R B6
R47 BEAD 600R B7
+3.3V
ON/OFF DRIVE
R25 0
5
AMUTE
5
AMP_POWER
R52 0 PCK1
VOL_CON_PWM
VOL_CON_PWM 5
AV_DET
K5
K4
R250 0 LP
R53 0 BL_EN
K3
CLKV K2
K1
POL
DCPWM1
DC_FBK1
C55
FA3
SF_DO 4 C56
FA2 100P
SF_DIO 4 100P
FA1
SF_CLK 4
FA0
SF_SCN 4
1 2 MODE 3 FLASH
0 X SYSTEM MODE ON P
ON OFF DSU(C/R) OFF S
ON ON DSU(SPI)
2
1
+1.8V
C21 C22 C23 C24
0.1uF 0.1uF 0.1uF 0.1uF
AGND
AGND
JK2
G2 13
G3
12
G4
11
G5
10
G6
9
G7
8
GND 7
B7 6
B6 5
B5
4
B4
3
B3
2
B2
1
+ EC13
AGND CON 13P*1.25
10uF/10V
JK3
GND 10
R2 9
R3 8
R4
7
R5
6
R6
5
R7
4
GND 3
POL
R50 0 2
CLKV
R54 0 1
CON 10P*1.25
JK1
L22 0R
+5V +5V_TFT 14
IR
13
12
DC_FBK1
11
DCPWM1
10
PWM
9
L5 0R
8
+3.3V +3.3VTFT 7
6
+9VIN +9VIN_TFT
5
BL_EN
L2 0R 4
3
LP
2
PCK1
1
CON 14P*1.25
JK6
POWER_K1
3 POWER_K1 1
POWER_K2 2
3 POWER_K2
3
K5
4
K4
5
K3
6
K2
7
K1
8
TO KEY PCB
+3.3V
R60 R61
R62
15K 3.3K
4.7K
/uPRST
R65
1 Q12 1 Q13
3904 3904 C44
3.9K
+ EC16
0.1uF
R67 47u/10V
4.7K
DGND
RESET CIRCUIT
SGND DGND AGND VGND MGND USB_GND GND
1
D
C
B
A