Philips BTM2310/77 Servicehandleiding - Pagina 11

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Philips BTM2310/77 Servicehandleiding
5
MAIN BOARD CIRCUIT DIAGRAM
TUNER Audio OP
TP43
Y3
TUNER_XO
TUNER_XI
FB1
0R
FMI
32.768KHZ
C53
D4
22pF
BAV99
D
FB2
100UH
FMI
C60
TU_3V3
R68
R69
R70
R71
10K
10K
10K
10K
TU_RST
I2C_SCL
R75
100R
I2C_SDA
R76
100R
CD_R
R82
2K
C
LINE_R
R83
0R
FM_R
R84
0R
CD_L
R89
2K
LINE_L
R90
0R
C84
C85
C86
470PF
470PF
470PF
B
FM_L
R99
0R
J1
3
C99
4.7uF
R105
470R
2
1
C100 4.7uF
R108
470R
3PIN/2.0mm
C102
C101
R109
AUDIO IN :1V
470PF
47K
470PF
AUX
IN :2V
C109 47PF
R115
1M
-A5V
R119
120K
A
U8A
R120
120K
C110 10uF
2
1
C111 10uF
3
NJM4558
+A5V
5
4
TU_3V3
C54
22pF
C70
1uF
U6
100pF
1
15
NC
NC
TU_LOUT
2
14
FMI
LOUT
TU_ROUT
Q4
3
13
FRGND
ROUT
S8050
4
12
AMI
GND
R67
100R
5
11
2
3
RST
VDD
C61
1uF
SI4702
+
C62
CE1
R72
1uF
100uF/10V
220R
100R
R74
TUNER_SEN
C64
C65
TUNER_SCLK
0.1uF
10uF
C66
EC20
+
C67
0.1uF
47uF/10V
0.01uF
TUNER_SDIO
C73
4.7uF
C74
4.7uF
C75
4.7uF
C76
4.7uF
C77
4.7uF
R91
R92
R93
R94
R95
47K
100K
47K
47K
100K
C87
C88
470PF
470PF
R98
C89
47K
470PF
C91
4.7uF
LINE_R
LINE_L
R110
OUT_R
47K
OUT_L
R118
24K
-A5V
D6
BAV99
U8B
3
R121
1K
6
EC28
7
2
5
+
NJM4558
C160
1
10uF
22uF/10V
+A5V
4
3
TU_ROUT
C55
4.7uF
R62
10K
R65
100K
FB3
+P5V
300R/100MHz
ZD3
3.9V
TU_LOUT
C68
4.7uF
R77
10K
R80
100K
C79
C80
C81
0.1uF
0.1uF
0.22uF
272PF/680PF
U7
PT7314E
C173
C174
0.1UF
0.1UF
C92
C93
C94
C95
C96
0.1uF
+
+
0.22uF
0.47uF
0.1uF
0.47uF
R103
R104
6.2K
6.2K
C105
C106
0R
10K
C107
C108
0R
10K
R116
R111
R117
R112
47K
NC
47K
NC
AUX_DET
R122
20K
3
2
R59
30K
C52
100pF
-A5V
U5A
2
C56
4.7uF
R64
1K
FM_R
1
3
NJM4558
R66
100K
C59
+A5V
470pF
R73
30K
C63
100pF
-A5V
U5B
6
C69
4.7uF
R79
1K
FM_L
7
5
NJM4558
C72
R81
100K
470pF
+A5V
R88
330R/1206
R139
330R/1206
EQ_VCC
R78
330R/1206
R131
330R/1206
EC21
C78
ZD5
+
C82
C83
9.1V
0.1uF
1000uF/16V
272PF/680PF
Q309
MPSA92
AMP_VCC
3
R343
10K
R100
100R
I2C_SCL
R102
100R
I2C_SDA
C97
C98
+
EC25
100PF
100PF
22uF/16V
100uF/16V
2
1
OFF-PAGE
DATA CONNECTION
TU_RST
TU_RST
(1)
I2C_SCL
I2C_SCL
(1)
I2C_SDA
I2C_SDA
(1)
AUDIO CONNECTION
OUT_R
OUT_R
(3)
OUT_L
OUT_L
(3)
CD_L
CD_L
(1)
CD_R
CD_R
(1)
CTRL CONNECTION
A_MUTE
A_MUTE
(3)
AUX_DET
AUX_DET
(1)
POWER CONNECTION
AMP_VCC
AMP_VCC
(3,4)
-P5V
-P5V
(1,4)
+P5V
+P5V
(1,4)
GND
GND
(1,4)
MUTE_CIRCUIT
AMP_VCC
VCC
R97
0R
VCC
+P5V
R85
15K/5.1K
R86
51K/15K
R87
Q5
1
10K
2N3906
ZD4
A_MUTE
5.1V
EC22
100uF/16V
Q6
2N3906
2
3
R96
1K
ZD6
NC
2
EQ_VCC
R342
1K
Q308
2N3904
R345
4.7K
STBY_CTRL
1
R344
100K
+P5V
-P5V
R106
R107
10R
10R
+A5V
-A5V
+
C104
EC27
EC26
C103
EC2D2.5X5/AI
0.1uF
100uF/16V
0.1uF
EC2D2.5X5/AI
1
D
C
B
A