Philips PET1046 Service Manual page 20

8.0 ELECTRICAL DIAGRAM
MAIN BOARD CIRCUIT DIAGRAM (MT8606 & DVBT)
XIDD10 R129 R129 0 0
XIDA0 R130 R130 0 0
XIDD8 VD4 VD4 22x4 22x4
1 2
XIDD0
3 4
XIDA1
5 6
XIDA2
7 8
XIDD1 VD40 VD40 1 2 22x4 22x4
XIDD9
3 4
XIDD2
5 6
XIIORDY
7 8
8606_V33
XIRESET_
VD41 VD41 1 2 22x4 22x4
XIINTRQ
3 4
XIDIOW_
5 6
XIDIOR_
7 8
8606_V33
8606_V18
U8 U8
FRAMESYNC
DVBT_TUNNER DVBT_TUNNER
8606_V18
CB16 CB16
0.1uF 0.1uF
U1 U1
1 48
DVSS SDCMD/IO26
2 47
CFD10/IO10 SDCLK/IO31
3 46
CFA0/IO18 SDD0/IO27
4 45
CFD8/IO8 SDD1/IO28
5 44
CFD0/IO0 PWMOUT/IO32
6 43
CFA1/IO19 DVDD18
7 42
CFA2/IO20 IO34
8 MT8606 MT8606 41
CFD1/IO1 IO33
9 40
CFD9/IO9 DVDD3
10 39
CFD2/IO2 XCLK27
11 38
CFIORDY/IO25 PRST
12 37
DVDD3 GPO36/TRAP1
13 36
IRESET VDDAUX
14 35
INTRQ RTCXO
15 34
CFIOW/IO22 RTCXI
16 33
CFIOR/IO21 VSSAUX
V1.1 V1.1
MT8606 MT8606
LQFP64/P0.5/SMD LQFP64/P0.5/SMD
R136 R136 10K 10K
TRAP0
R134 R134
CB13 CB13
10K 10K
0.1uF 0.1uF
VD39 VD39 VD37 VD37 VD36 VD36
22x4 22x4
22x4 22x4 22x4 22x4
VS1
1
VS1
VS2
2
VS2
VS3
3
VS3
BT
4
BT
5
TP
R125 R125 33 33 SCL
6
SCL
R124 R124 33 33 SDA
7
SDA
R139 R139 33 33 TUNERRESET
8
RESET
ERROROUT
9
ERROROUT
10 MDCLK
MDCLOCK
MD0-7
11
MD0-7
MD0-6
12
MD0-6
MD0-5
13
MD0-5
MD0-4
14
MD0-4
MD0-3
15
MD0-3
MD0-2
16
MD0-2
17 MD0-1
MD0-1
MD0-0
18
MD0-0
FRAMESYNC
19
VALID
20
VALID
V18 8606_V18
L18 L18 22UH 22UH
CB7 CB7
C140 C140 C139 C139 0.1uF 0.1uF
22U/16V 22U/16V 22U/16V 22U/16V
DV33 8606_V33
L32 L32 22UH 22UH
CB17 CB17
C104 C104
22U/16V 22U/16V C134 C134 0.1uF 0.1uF
22U/16V 22U/16V
R121 R121 0 0 SDCLK
8606_V18
TP85 TP85
TP86 TP86
CB9 CB9
8606_V33
R131 R131 0 0 XI
DVB-T_RESET CB8 CB8 0.1uF 0.1uF
0.1uF 0.1uF
RTCXO
RTCXI
Y1 Y1
32.768KHz 32.768KHz
1 2
C135 C135
C137 C137 27p 27p
22p 22p
5.5V
C138 C138
10U/16V 10U/16V
R135 R135
10K 10K
VD42 VD42
PQ3DZ11 PQ3DZ11
1 6
3.8V
IN OUT
CB2 CB2 C50 C50 C88 C88
C3 C3 22U/16V 22U/16V
100N 100N 100U/10V（钽） 100U/10V（钽）
10U/16V 10U/16V
VD44 VD44
LT1117-1.8V LT1117-1.8V
VD43 VD43
PQ05DZ11 PQ05DZ11
2 6
1N OUT
L29 L29 22UH 22UH
CB18 CB18 C34 C34
R140 R140 47K 47K C6 C6 C22 C22
100N 100N 22U/16V 22U/16V 100N 100N
100U/10V(钽) 100U/10V(钽)
+P5V
R141 R141
1K 1K
DVD/DVBPOWERON
N2 N2
FMC3 FMC3
C31 C31
10U/16V 10U/16V
L34 L34 22UH 22UH
VS2
C85 C85
C117 C117 CB20 CB20 R52 R52
22U/16V 22U/16V 100N 100N
470K 470K
10P 10P
VD14 VD14
L24 L24 22UH 22UH
BT
2
C106 C106 CB23 CB23
1
C128 C128
10U/16V 10U/16V 100N 100N
BAV99 BAV99
22U/16V 22U/16V
L37 L37 22UH 22UH
VS3
C110 C110
C109 C109 C108 C108
22U/16V 22U/16V 100N 100N 22U/16V 22U/16V
R88 R88
22 22
VS1
C7 C7
22U/16V 22U/16V
R182 R182 0 0
N5 N5
AT1308 AT1308
R67 R67
82K 82K
CB19 CB19
L33 L33 10UH 10UH
3
100N 100N