Philips PET836, Руководство по обслуживанию

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5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
SDA_R
TS_CLK
TS_SYNC
TS_D0
SCL_RF
GPIO5
SCL_R
IFN_R
6600_SCL
GPIO3
TS_DI3
TS_SYNC
SDA_R
TS_DI4
GPIO4
IF_AGC_T
TS_D4
SDA_RF
TU_RST_CTRL
IFN
_
S
GPIO4
TS_DI2
GPIO3
TS_D2
TS
_
D
6
TS
_
D
4
TS_SYNC_I
TS
_
D
2
SDA_RF
IFP_R
IN
T
IFN_S
TS
_
D
0
TS
_
D
1
XO
TS_DI3
IFP_R
TS_ERR
XI
TS_DI7
TS_D5
TS_DI4
GPIO2
TS_VAL_I
TS_VAL_I
TS_D6
TS
_
D
3
6600_SCL
IFP
_
S
SCL_RF
SCL_RF
TS
_
D
7
IFN_R
TS_DI7
TS_DI0
TS_D7
IF_AGC_T
TS_DI0
TS_FAIL
TS_ERR
IFP_S
TS_VALID
6600_SDA
SCL_R
TS_D1 TS_DI1
TS_DI6
T
S
_VALI
D
RESET_N
TS_DI5
TS_CLK_I
TS_SYNC_I
TS
_
D
5
TS_D3
TS_DI6
T
S
_CLK
TS_DI2
INT
GPIO1
GPI
O
1
SDA_RF
TS_DI5
GPIO5
IF_AGC
TS_DI1
GPIO2
6600_SDA
TS_CLK_I
TS_FAIL
IF_AGC
TU_RST_CTRL RESET_N
1V8D
1V8D
3V3D
TUN_GND
RF_5V
3V3D
TUN_GND
TUN_GND
TUN_GND
3V3D
ANT_3V3
TUN_GND
1V8D
RF_5V
TUN_GND
GND
TUN_GND
TUN_GND
TUN_GND
TUN_GND
TUN_GND
TUN_GND
TUN_GND
TUN_GND
TUN_GND
TUN_GND
3V3D
1V8D
3V3A
ANT_3V3
1V8D
3V3D
3V3A
1V8D
1V8D
3V3D
TUN_GND
TUN_GND
1V8D
3V3D
TUN_GND
TUN_GND
1V8D
VCC_1.8
TUN_GND
3V3D
TUNVCC3
3V3D
3V3D
TUN5V
TS_SYNC_I 4
TS_CLK_I 4
TS_DI4 4
TU_RST_CTRL 4
TS_VAL_I 4
6600_SDA 4
TS_DI3 4
TS_DI2 4
TS_DI5 4
TS_ERR 4
TS_DI6 4
6600_SCL 4
TS_DI1 4
TS_DI7 4
TS_DI0 4
TUNER
C27, C28 value is dependent on the
load capacitor of crystal
AGC Circuit
CIRCUIT DIAGRAM-MAIN BOARD_SPDC230A
C116
0.1u/16V/0402
C116
0.1u/16V/0402
EC55 10u/16V EC55 10u/16V
X1
XTAL-20.48MHZ
X1
XTAL-20.48MHZ
L22 100uH/CD3225 L22 100uH/CD3225
1 2
TP16 TP16
C90
0.1uF/16V/0402
C90
0.1uF/16V/0402
C112
0.1uF/16V/0402
C112
0.1uF/16V/0402
C97
0.1uF/16V/0402 C97
0.1uF/16V/0402 C98
0.1uF/16V/0402 C98
0.1uF/16V/0402
R138 0/0402 R138 0/0402
C103 10p/0402 C103 10p/0402
C118
0.1u/16V/0402
C118
0.1u/16V/0402
R142
4.7K/0402 R142
4.7K/0402
L27 FB600R/0603 L27 FB600R/0603
TP17 TP17
BC44
0.1uF/16V/0402
BC44
0.1uF/16V/0402
R148 0/0402 R148 0/0402
R155
0/0402
R155
0/0402
1 2
C115
27p/50V/0402
C115
27p/50V/0402
C88
1u/10V/0402 C88
1u/10V/0402
C111
0.1uF/16V/0402
C111
0.1uF/16V/0402
R144 10K/0402 R144 10K/0402
1 2
TP21 TP21
BC45
0.1uF/16V/0402
BC45
0.1uF/16V/0402
R149 0/0402 R149 0/0402
C107
0.1uF/16V/0402
C107
0.1uF/16V/0402
+
EC37
100uF/6.3V
5/7
+
EC37
100uF/6.3V
5/7
TP18 TP18
RN2
0*4/0402
RN2
0*4/0402
7
5
3
1 2
4
6
8
EC38
100u/6.3VV
EC38
100u/6.3VV
C106 0.1uF/16V/0402 C106 0.1uF/16V/0402
R151 0/0402 R151 0/0402
1 2
C113
0.1uF/16V/0402
C113
0.1uF/16V/0402
R143 0/0402 R143 0/0402
R139 0/0402 R139 0/0402
C108
0.1uF/16V/0402
C108
0.1uF/16V/0402
R153 0/0402 R153 0/0402
1 2
C101 10p/0402 C101 10p/0402
EC54 10u/16V EC54 10u/16V
EC39
100u/6.3V
EC39
100u/6.3V
L60 100uH/CD3225 L60 100uH/CD3225
1 2
L25 FB600R/0805 L25 FB600R/0805
R152 5K1/0402 R152 5K1/0402
1 2
C117
0.15u/16V/0402 C117
0.15u/16V/0402
TP19 TP19
C102 0.1uF/16V/0402 C102 0.1uF/16V/0402
C96
0.1uF/16V/0402 C96
0.1uF/16V/0402
C109
0.1uF/16V/0402
C109
0.1uF/16V/0402
R145 10K/0402 R145 10K/0402
1 2
EC56 10u/16V EC56 10u/16V
RN3
0*4/0402
RN3
0*4/0402
7
5
3
1 2
4
6
8
C114
27p/50V/0402
C114
27p/50V/0402
TTHN-023
TUNER1
TTHN-023FA
TTHN-023
TUNER1
TTHN-023FA
NC
1
ANT PWR
2
B1(3.3V)
3
B3(NC)
4
RFAGC
5
SCL
6
SDL
7
NC
8
IF1
9
IF2
10
TP20 TP20
C95
0.1uF/16V/0402 C95
0.1uF/16V/0402
C224
100pF/16V/0402
C224
100pF/16V/0402
SPDC230
U14
SPDC230
SPDC230
U14
SPDC230
RESET_N
1
GPIO2
2
DVDD18
3
DGND
4
GPIO3
5
GPIO4
6
TMODE2
7
TMODE1
8
I2C_ADD0
9
I2C_ADD1
10
TMODE0
11
DVDD18
12
DGND
13
SCL_RF
14
SDA_RF
15
GPIO5
16
SCANEN
17
DVDD18
18
DGND
19
DVDD33
20
DGND
21
GPI
O
1
22
IN
T
23
AVDD_PLL
24
XI
25
XO
26
AGND_PLL
27
AGND
28
AGND
29
IFP
30
IFN
31
AVDD
32
VCM
33
VRB
34
VRT
35
ADVDD
36
ADGND
37
RFAGC
38
IFAGC
39
DVDD33
40
DGND
41
GPIO0
42
SCL
43
SDA
44
DVDD18
45
DGND
46
TS_FAIL
47
TS_SYNC
48
TS
_
D
V
49
TS
_
D
7
50
TS
_
D
6
51
TS
_
D
5
52
DVDD18
53
DGND
54
TS
_
D
4
55
TS
_
D
3
56
TS
_
D
2
57
TS
_
D
1
58
DVDD33
59
DGND
60
DVDD18
61
DGND
62
TS
_
D
0
63
T
S
_CLK
64
C94 0.1uF/16V/0402 C94 0.1uF/16V/0402
TP15 TP15
C89
1uF/10V/0402
C89
1uF/10V/0402
R140 0/0402 R140 0/0402
R150
5K1/0402
R150
5K1/0402
1
2
C105
0.1uF/16V/0402 C105
0.1uF/16V/0402
C110
0.1uF/16V/0402
C110
0.1uF/16V/0402
R141 0/0402 R141 0/0402
R154
NC/6K8/0402 R154
NC/6K8/0402
1
2
C84
0.01u/50V/0402
C84
0.01u/50V/0402