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8.0 ELECTRICAL DIAGRAM (PET738)
MAIN BOARD CIRCUIT DIAGRAM (MCU AND TUNER)
L40
L40
10UH
10UH
C92
C92
C94
C94
C103
C103
+
+
+
+
C88
C88
22u/16v
22u/16v
100u/10v
100u/10v
+
+
0.1uF
0.1uF
100u/10v
100u/10v
HXT5G02A
HXT5G02A
TUNER1
TUNER1
ANT
1
ANT_IN
2
ADS
TVSCL
R132 33
R132 33
3
SCL
TVSDA
R133 33
R133 33
4
14
SDA
GND
5
13
B
GND
6
12
AGC
GND
C106
C106
7
11
AUDIO
GND
C120
C120
8
+
+
SIF
0.1uF
0.1uF
10u/16v
10u/16v
9
AFT
10
VIDEO
CB13
CB13
C111
C111
100N
100N
C101
C101
1U
1U
C104
C104
300P
300P
R96
R96
680P
680P
NC
NC
TVAFT
C97
C97
+
+
10u/16v
10u/16v
R131
R131
1K
1K
C117
C117
TVAUDIO
470N
470N
CPU3.3V
R53
R53
10K
10K
CPUREMIN
R9
R9
1K
1K
N406
N406
HS0036B
HS0036B
CB16
CB16
DOWN2
DOWN2
2x1
2x1
1U
1U
1
EN#
DVDON
POWERTV
AMPMUTE
XS5.2
POWERSAVING
CPU3.3V
R144
R144
10K
10K
#SCL/MC
AVINSWITCH
R112
R112
462SCL
XS1.23
TVVIDEO
462SDA
CPU3.3V
33
33
R113
R113
NC
NC
N23
N23
R95
R95
4K7
4K7
462SDA
5
4
SDA
A3
CPU3.3V
R13
R13
4K7
4K7
462SCL
6
3
SCL
A2
7
2
NC
A1
8
1
VDD
A0
24C04
24C04
R138
R138
10
10
CPU3.3V
CB85
CB85
C1
C1
CB74
CB74
+
+
10u/10v
10u/10v
100N
100N
100N
100N
R137
R137
12k
12k
L1
L1
601
601
CPU3.3V
CPU3V3
DOWN3
DOWN3
DOWN1
DOWN1
2x1
2x1
2x1
2x1
N002
N002
MC9S08AW60-64
MC9S08AW60-64
1
PTC4
POWER-KEY
2
IRQ
PTD3/KBI1P6/AD1P11
2
3
/RESET
PTD2/KBI1P5/AD1P10
R139 4R7
R139 4R7
4
PTF0/TPM1CH2
R140 4R7
R140 4R7
5
PTF1/TPM1CH3
6
PTF2/TPM1CH4
R142 10K
R142 10K
7
PTF3/TPM1CH5
CPUREMIN
8
PTF4/TPM2CH0
R143 10K
R143 10K
9
PTC6
10
PTF7
R85
R85
0
0
11
PTF5/TPM2CH1
TFTSW#
12
PTF6
462SCL
13
SW3
SW3
PTE0/TXD1
462SDA
14
PTE1/RXD1
R146
R146
10K
10K
TVSCL
15
PTE2/TPM1CH0
R145
R145
10K
10K
TVSDA
16
PTE3/TPM1CH1
XS9
XS9
KEYAD1
1
KEYAD0
2
POWER-KEY
3
4
C83
C83
MLV0805HAO018
MLV0805HAO018
R136
R136
R135
R135
12k
12k
12k
12k
C68
C68
10u/10v
10u/10v
R149
R149
CPU3.3V
4K7
4K7
48
PTG3/KBI1P3
47
46
45
VSSAD
CPU3.3V
44
VDDAD
43
PTD1/AD1P9
42
PTD0/AD1P8
41
PTB7/ADIP7
40
PTB6/AD1P6
39
PTB5/AD1P5
TVAFT
38
PTB4/AD1P4
37
INTBATT-AD
PTB3/AD1P3
36
EXTBATT-AD
PTB2/AD1P2
KEYAD1
35
PTB1/AD1P1
KEYAD0
34
PTB0/AD1P0
33
PTA7
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