Philips CED750, Service Manual

Page: 35 / 53

EC112
1uF/50V
RL+ RR+ FR+ FL- RL- RR- FR- FL+
EC107
47uF/16V
C216
105/25V/X7R
C5
8
330p
R277 10K
R238 10k
C
236
330p
R271
10K
C
229
330p
R260 10K
1
TA
B
2
P-GND2
3
OUT2(-)
4
ST-BY
5
OUT2(+)
6
VCC1
7
OUT1(-)
8
P-GND1
9
OUT1(+)
10
SVR
11
IN1
12
IN2
13
S-GND
25
HS
D
24
P-GND4
23
OUT4(-)
22
MUTE
21
OUT4(+)
20
VCC2
19
OUT3(-)
18
P-GND3
17
OUT3(+)
16
AC-
G
ND
15
IN3
14
IN4
U100
TDA7386
R259
10k
R261
10k
R235
10k
R274
10k
R1 1k
R130 4R7
R131
220k
R136
47k
R137
220k
C98
105/25V/X7R
C61
105/25V/X7R
R138
47k
MUTE1
Q18
KRA304
R213 3k9
1
2
3
Q13
3904S
R265 470R
R252
20k
R253
20k
R254 470R
R270 100R
R273 100R
C268
103
R278 470R
R283
20k
R284 3k9
E
B
C
Q124
KTD1304
R285
20k
R325 470R
E
B
C
Q123
KRA304
R303
100R
R304 100R
C281
103
R340 3k9
E
B
C Q127
KTD1304
C230
103
R305
3k9
E
B
C
Q115
KTD1304
C238
103
R308
3k9
E
B
C Q117
KTD1304
EC102
4700uF/16V
1
OUT1
2
VM1
3
IN
1
4
GN
D
8
VCC
7
OUT2
6
VM2
5
IN
2
U9
4558
R40 0R
C59
105
C226
105
E
B
C
Q118
KRA304 R566
300R
R568 300R
C62 100p
C63
102
R120
0R
R79 4K7
R84
43k
R242
20k
R142
100R
C64
103
R309
3k9
E
B
C
Q5
KTD1304
C145
103
R384
3k9
E
B
C
Q8
KTD1304
R141
100R
R143 100R
C41 105/25V/X7R
C29 105/25V/X7R
C30 105/25V/X7R
C33
105/25V/X7R
C3
9
330p
AGND
B+
[5,7] REAR(L)
[5,7] REAR(R)
[5,7] FRONT(L)
[5,7] FRONT(R)
AMP_GND
[8] FR+
[8] FR-
[8] FL+
[8] FL-
[8] RR+
[8] RR-
[8] RL+
[8] RL-
AGND
AMP_GND AGND
AGND
[5,7] MUTE
B+
AGND AGND
AGND
AGND
P14V
AGND
[2,3,5,7,8]
B+
[5,7] MUTE
AGND
AGND
[5,7] REAR(R)
[8] SUR_R
[8] FRONT_R
[5,7] FRONT(R)
AGND
AGND
[5,7] REAR(L)
[8] SUR_L
[8] FRONT_L
[5,7] FRONT(L)
AGND
[8] SUBWOOFER
AGND
AGND
[5] LFE
A5V AN5V
AGND
AGND
[2,3,5,7,8]
B+
[5,7] MUTE
MAIN BOARD-Circuit Diagram-6
11-6 11-6