Philips MCM772 Service Manual page 25

10-3
Decoder Board--Circuit Diagram
P1
DSW-7B/NC
GND
10
GND_A
5
IPOD_DET R90 0/NC P54
4
L_IPOD_BT
3
TX_IPOD
SCL R91 0/NC 1
R92 0/NC P59
9
S D A R93 0/NC R X _ P I O D
2
R_IPOD_BT
6
I5V
8
I5V
7
J12
CON2.0-5/NC
MUTE1
1
STANDBY
2
GND_A
3
ROUT
4
5 LOUT
J10
CON2.54-4/NC
VCC_22V
1
GND
2
GND
3
STANDBY
4
CN12
2X9/2.54
FUN_A
1
FUN_B
2
TREBLE
3
BASS
4
VCC_22V
GND
5
LED_Control
6
7
VCC_22V
8
GND
9
GND
10
ROT_A
11
MUTE1
12
ROT_B
13
STANDBY
14
15
16
LOUT
17
4 LOUT
ROUT
18
4 ROUT
C112 C113
1000pF 1000pF
CN8
CON2.0-2/NC R139
33R/NC
LED-
2
COM
1
R142 CE20
10K/NC 10u/16V/NC
Q22
2
2N3904/NC
+
J11
CON2.0-12
ROT_A
12
ROT_B
11
GND
10
DS_STB
9
DS_DAT
8
DS_CLK
7
REMOTE
6
GND
5
CPU5V
4
-27V
3
-27V
VF2
2
VF2
VF1
1
VF1
SDA
SCL
CN10
CON2.0-5
CLOSE_SW
5
GND
4
OPEN_SW
3
M+
2
M-
1
J2
TUNER
8
SDA FM5V
7 SDA3 R107 330
SCL3 R108 330 SCL
6
10 5
4
TUNER5
9 3 L21 FB/600
FM_RIN
2
FM_RIN 4
FM_LIN
1
FM_LIN 4
CB2
C63 C64
CE16
0.1uF
+
100uF/16V
101 101
CN5
CON2.0-8/NC
MUTE_DAB
8
SDA3
7
SCL3
6
5 FM5V
4
3
FM_RIN
2
FM_LIN
1
A5V
CPU5V
R145 D13 R143
10K/NC IN4148/NC 4.7K/NC
LED_Control
U5
PCF8563
SDA0
R94 330R 5 4
SDA VSS
R95 330R SCL0 6 3
SCL INT
XO
7 2
CIK OSCO
X1
8 1
CPU5V VDD OSCI
32.768KHz
XO1
C51
104
C53
U6 15pF
24C02
SDA1
R100 330R 5 4
SDA VSS
R102 330R SCL1
6 3
SCL A2
7 2
TEST A1
8 1
VDD A0
CPU5V
C59
104
U7 24C08A
R203 330R 5 4
SDA VSS
R204 330R 6 3
SCL A2
R110 10K
7 2
TEST A1
8 1
VDD A0
CPU5V
R113 10K
C65
104
D9
IN60
2 DVD_IR
DS_STB R114 100R
DS_DAT R115 100R D10
DS_CLK R116 100R IN60 R118 100R
REMOTE
ROTA
ROT_A R120 10K
ROTB
ROT_B R122 10K
TREBLE R196 10K AD1
BASS R197 10K AD2
L22 FUN_A R198 10K AD3
CPU5V FUN_B AD4
10R/0805 R199 10K
C66
102 C67
CE17 + C68 30pF
47u/16V 104
R131
R134 D11 4.7K
22K IN4148 C69
30pF
X2
4.19MHz
REST
+
CE18
10uF/16V
TP7 TP8 TP10
TP12
TP9
D12
1N4148 MUTE1
2 MUTE_DVD
R141 + CE19
D14 0 R144
4.7u/50V
MUTE_CPU 1N4148 68K
D15
MUTE_DAB
1N4148/NC
10-3
C108 103 AD4
C109 103 AD3
C110 104 AD2
C111 104 AD1
CPU5V
C50 101 SDA R96 10K/NC DS_STB
C52 101 SCL R97 10K/NC DS_DAT
C54 221 DS_CLK R98 10K/NC DS_CLK
C55 221 DS_DAT R99 68K SCL
SDA
C56 221 DS_STB R101 3.9K
C57 103 ROTA R104 10K ROT_A
C58 103 ROTB R106 10K ROT_B
C60 221 CD_DATA CDDATA
R109 10K
C61 221 CD_CLK R200 10K/NC AD1
AD2
C62 221 CD_STB R201 10K/NC
R111 5.6K USB_ON R205 10K FUN_B
CD_TMS FUN_A
R112 5.6K R206 10K
L_IPOD_BT
L_IPOD_BT 4
R_IPOD_BT
R_IPOD_BT 4
MUTE1
MUTE1 4
M+
M+ 2
M-
M- 2
U8 S3C9228 DIP
1 42
M_UP 2
DS_STB UP_M
2 41
M_DOWN 2
DS_DATA DOWN_M
R117 100R/NC IPOD_DET
3 40
DS_CLK NC
R119 100R/NC TX_IPOD
4 39
REMOTE NC
5 38 R121 100R/NC
ROT_A NC DAB_ON_OFF 1
STANDBY
6 37 R123 100R
STANDBY 1
ROT_B STANDBY
R124 100R MUTE_CPU
7 36
TREBLE_AD MUTE
R125 100R/NC
8 35
BASS_AD NC MUTE_LINE
R126 100R LED_Control
9 34
FUN_A LED
10 33 R127 100R
FUN_B ECOPOW ECO_Power
SDA
11 32 R128 0
SDA
VDD SDA
R129 0 SCL
12 31
SCL
VSS SCL
13 30
XOUT CLOSE_M M_CLOSE
14 29
XIN OPEN_M M_OPEN
CLOSE_SW
15 28 R130 100R
TEST CLOSE_SW
OPEN_SW
16 27 R132 100R
XTIN OPEN_SW
R133 2.2K
17 26
CD_TMS
XTOUT DVD_SW
18 25
REST SD_DET
R135 2.2K
19 24
DVD_ON USB_DET USB_ON
20 23
DVD_DO DVD_STB
21 22
DVD_DI DVD_CLK
R136 100R
CD_STB
R137 100R
CD_CLK
R138
CDDATA 100R
CD_DATA
R140
4.7K
CD_ON
4
1
4
4
2
2
2
2
2
2
2
1