Philips MCM1050/12/93 Service Manual page 31

Micro audio system
Table of Contents

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AMP Board -- Circuit Diagram 1
CD_5V
CD_5V
GND
TP14
1
2
3
J1
CON1
J2
CON5
1
SSDA
SSDA
SSCL
SSCL
2
CD/DVD_MUTE
3
CD/DVD_MUTE
4
GND
TP33
5
AL
AL
6
AR
AR
1
MP3_L
2
MP3_R
3
J3
CON1
GND
1
GND
AUTO-OFF
2
DETECT
3
REMOTE
REMOTE
4
LED_PWM
LED_PWM
5
LCD_DATA
LCD_DATA
6
LCD_WR
LCD_WR
LCD_CS
7
LCD_CS
8
GND
9
AD1
AD1
10
AD2
AD2
11
MCU3_3V
MCU3_3V
12
LCD_5V
LCD_5V
J4
LCD_5V
CON12
LO
GND
RO
HP_MUTE
HP_MUTE
MUTE1
2
1
D2
1N4148
RO
CE5
C38
220uF/16V
R36
100k
1000pF
R_OUT
R41
47k
CE8
47uF/16V
HP_LINE_MUTE
2
Q1
2N3904
R54
4.7K
R58
47K
CD/DVD_MUTE
D3
D4
1N4148
1N4148
MCU_MUTE
D5
D6
1N4148
1N4148
MUTE_PH_LINE
D7
1N4148
24C02
MSDA
R96
330R
5 SDA
4
GND
MSCL
R97
330R
6 SCL
A2
3
7 TEST
2
A1
M3_3V
L39
FB
8 VDD
1
A0
C100
0.1uF
CON1
CON8-FFC-90
TP22
8
IPOD_DET
IPOD_DET
7
IPOD_RX
6
IPOD_TX
5
IPOD_ACCDET
4
L42
0/NC
3
R126
FB1K/NC
IPOD_R
2
R_IPOD_BT
1
R128
FB1K/NC
IPOD_L
L_IPOD_BT
L43
0R/NC
A
J6
2
1
1
TP37
1
2
2
TP38
3
3
3
TP39
PJ3
AV2-8.4-9
C5 100p
100p
C6
GND
HP_MUTE
FMRST
C40
GND
104
GND
FB6
270nH
1 NC
20
NC
C22 100pF
2 FMI
GPIO1
19
3 RFGND
IRQ/GPIO2
18
C33
100pF
4 TXO
DCLK/GPIO3
17
R87
100R
FMRST
5 RST
16
FM_RST
DFS
R6
10K
6 SEN
15
DOUT
MSCL
R63
100R
7 SCLK
14
LOUT
8 SDIO
13
ROUT
9 RCLK
GND
12
10 VIO
VDD
11
GND
U1
SI4702
MSDA
R27
100R
A
R65
4.7R
C11
22pF
C23
C8
C12
22pF
Y1
104
1uF
32.768KHz
TP1.5-TOP
GND
A
D_5V
R34
4.7R
R35
10K
C37
0.1uF
MCU3_3V
CE6
220uF/16V
1 OUT1
8
VDD
CE7
220uF/16V
2 MUTE
7
LO
OUT2
C39
CE9
3 IN1
6
47uF/16V
BIAS
1000pF
4 GND
IN2
5
47uF/16V
CE10
L_OUT
R48
47k
+
U3
PT2309 SO8
MCU3_3V
R62
4.7K
FB/0603/2.2K
R66
100R
SSCL
4.7K
R67
MUTE1
CD/DVD_ON
R69
+
R72
68K
CE12
J7
1u/50V
4P_1.0UP
1
TP1.5-TOP
M3V3
L30 DCR33R
TP1.5-TOP
GND2
2
TP1.5-TOP
3
MODE
TP1.5-TOP
4
RESET
HP_LINE_MUTE
L32 DCR33R
MCU3_3V
32.768kHz
R90
10K
CE13
+
D8
C93
1N4148
220uF/16V
0.1uF
REST
C95
15PF
C99
D9
0.01UF
ESD
R108 10K
R109
8V_IN
+
CE15
C110
47uF/16V
MP3_L
R110 100K
0.1uF
CAP-4X7MM
C111 2.2uF
R112 100K
MP3_R
C112
2.2uF
C113
1uF
D10
AUTO-OFF
BAS316
R116
R117
+
100K
D11
100K
BAS316
CE16
47uF/16V
CF4558
R121
10K/NC
R125
47K/NC
L_IPOD_BT
R127
100K/NC
C114
2.2uF/NC
R130 100K/NC
IPOD_AUDIO_DET
R_IPOD_BT
R129
100K/NC
C116
1uF/NC
D12
C115
2.2uF/NC
BAS316
R131
+
100K/NC
R134
D13
100K/NC
BAS316
CE18
47uF/16V/NC
12-5
C2
4.7uF
MP3_R
R9
GND
MP3_L
C-0603
C1
4.7uF
L_FM
C7
1uF
R_FM
C14
1uF
IPOD_L
R7
R26
10R
IPOD_R
R10
M3_3V
FM_IN_L
FM_IN_L
C21
C30
1u
FM_IN_R
0.1uF
R161
47K
R158
10K
R149
68K
L22
1
SSCL
FB/0603/2.2K
L23
R68
100R
24
SSDA
SSDA
1K
2
DVD_ON
23
FB/0603/2.2K
L26
R70
100R
LCD_WR
VFD_CLK
3
RESET
22
FB/0603/2.2K
L27
R74
100R
LCD_CS
VFD_STB
4
P4_7
U5
21
FB/0603/2.2K
L29
R76
100R
LCD_DATA
VFD_DATA
5
R5F21266
AVSS
20
R79
33R
MCU3_3V
R5F21266-LQFP32
VREF
R80
6
P4_6
2.2k
19
REM
R81
100R
REMOTE
REMOTE
7
VCC
18
ECO_POWER
8
MODE
L_OUT
R85 5.6k
17
R84
100
IPOD_TX
TX
R86
4.7K
IPOD_DET
R88
10K
MCU3_3V
X1
C96
15PF
MUTE1
M3_3V
R114
R115
NC
NC
M3_3V
1
15
NC1
NC15
R118
10K
2
14
R119
NC/10K
MODE1
MODE0
iPod_CP_2.0
R120
NC/330R
3
13
MSDA
NC3
I2C_SDA
NC/KITMFI341S2164 QFN20
R122 NC/0R
R123
NC/330R
FM_RST
4
12
MSCL
NRESET
I2C_SCL
M3_3V
R124
NC/0/0805
5
11
VCC
VSS
CE17
+
47uF/16V
CB1
CB2
CB3
CB4
R2
1K
33PF
33PF
33PF
33PF
R3
1K
CB5
CB6
CB7
CB8
33PF
33PF
33PF
33PF
C3
R4
R5
22K
C4
22K
680pF
U2
680pF
C9
4.7uF
L1
FB/1K
1
A1
FIL
C10
4.7uF
L2
FB/1K
2
A2
GND
4.7K
C13
4.7uF
L3
FB/1K
3
B1
SDA
4.7K
C15
4.7uF
L4
FB/1K
4
B2
SCL
C16
4.7uF
L5
FB/1K
R12
C18
R13
5
C1
VCC
C17
22K
22K
680pF
C19
4.7uF
L7
FB/1K
6
680pF
C2
OUT1
L9
FB/1K
C20
4.7uF
7
D1
SB1
L11
FB/1K
C24
4.7uF
8
D2
SR
R19
1K
CB11
33PF
C25
2.2uF
9
SEL2
SB2
CB12
33PF
R21
1K
C-0603
C27
2.2uF
10
SEL1
OUT2
CB14
33PF
11
VOL1
BD3490FV
BCB1
C28
R23
C29
R22
CB15
33PF
12
47K
470pF
47K
470pF
VOL2
BCA1
13
TC2
BCA2
14
TC1
BCB2
C31
C32
BD3490FV
BD3490
R30
1K
3300pF
3300pF
AL
AR
R31
1K
R32
C35
R33
C36
47K
470pF
47K
470pF
U4
L15
100R/6A/100M
1
16
L14
GND
SUB_GND
OUTPA
17
C43
OUTPA
R_OUT
R55
5.6k
C41
4.7uF
22
INPA
14
100pF
PGNDA
15
R57
PGNDA
23
20R
INNA
GND
C51
C52
C53
R59
27
12
2.2k
1500PF
1000pF
1uF
SGND
PVCCA
C58
FB-0603
13
PVCCA
C62
C-0603
FB/1K
26
VDDS
330P
C61
VDDS
100pF
L18
L20
0.1uF
DIAG
28
10
100R/6A/100M
DIAG
OUTNA
R61 100k
11
L13
OUTNA
19
GND
VDDPW
C66
R64 22R
2
L24
0.1uF
OUTPB
C67
L10
VDDS
18
3
PGND
OUTPB
100pF
100R/6A/100M
25
SYNCLK
24
ROSC
R73
6
PVCCB
R75
0R
20R
30
7
GAIN0
PVCCB
C73
C74
C75
R78
0R
31
R77
0.1uF
GAIN1
0.1uF
1uF
C77
4
39K
PGNDB
C80
C78
L31
FB/1K
35
5
SVCC
PGNDB
1500PF
0.1uF
GND
330P
L33
FB/1K
36
VSS
L35
8
100R/6A/100M
OUTNB
9
L6
OUTNB
C85
4.7uF
32
C87
INPB
100pF
33
INNB
GND
VREF
34
R89
30k
C89
C90
C91
21
MUTE
1000pF
1uF
1000pF
20
29
STBY
SVR
C92
10u/10V
C94
TDA7491HV
R91
30K
C97
C98
TDA7491P
10u/10V
2.2u
2.2UF
MCU3_3V
R93
10k
GND
R95
10k
8V_IN
R104
3.3k
Q2
1
BS3904
R105
C101
R106
22k
C102
0.1uF
EC3
3.3R
0.1uF
1000U/35V
C103
0.01UF
R107
100
STBY
GND
R159
1K
D1
BAS316
D20
Q9
MUTE1
BAS316
8550
C34
10UF
12-5
A8V
R-0805
10R
+
CE1
CB9
220uF/35V
0.1uF
CD11X/220UF16V/D6.3H7
28
CB10
33PF
CD11X/10UF16V/D4H7
CE2
10UF/16V
L8
FB/1K
27
R8
1K
26
MSDA
25
R11
1K
MSCL
24
CE3
2.2UF C-0603
23
L_OUT
R15
1K
R16
0R
22
21
R18
NC
R20
0R
4700pF
20
C26
L12
FB/1K
2.2UF C-0603
R_OUT
19
L0603B
CE4
18
CB13
33pF
CB16 0.22uF
R25
3K
17
16
CB17 0.22uF
15
CB18 0.22uF
R29
3K
CB19 0.22uF
15UH
R56
8.2R
C44
0.22uF
C50
0.47UF
GND
C55
C56
C57
0.22uF
100pF
0.1UF
R60 8.2R
15UH
FLO+
FLO+
4
FLO-
FLO-
1
TP1.5-TOP
FRO+
FRO+
3
15UH
FRO-
FRO-
2
R71
8.2R
P1
C68
C69
C70
WP4-3
0.1UF
0.22uF
100pF
C76
GND
0.47UF
C79
C82
0.22uF
R82 8.2R
C81
0.1UF
100pF
15UH

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