Philips 221B3LPCB/00 Service Manual page 24

Meridian 3
24
Audio
FB601
+5V1A
1 2
+5V1
CN604 BEAD
5 R613
4 330R 1/6W 5%
3
2 R615
1 330R 1/6W 5%
CONN
CN601
4 Lin
5
3
2 Rin
1
JACK
FB602
1
BEAD
HS4
HEAT SINK(IC601)
1
2
+5V1A
R602
10K 1/10W 5%
VOL
R603 C609
10K 1/10W 5% 1U 25V
C614
220uF16V
C615
220uF16V
470N 16V
R604 12K C601 SCALER IN L
R605 12K SCALER IN R
C606
470N 16V
750OHM +-5% 1/10W
C610
100pF 50V
C611
100pF 50V
1N4148-B4006
2
MUTE
R616
100K 1/10W 5%
100K 1/10W
R609
0R05 1/10W 8
R625 7
SCALER OUT L 6
5
4
R626 SCALER OUT R 3
0 OHM +-5% 1/8W 2
1
+5V1A
C612
0.1uF 16V
D601
Q607
+
100uF25V
C607
+5V1A
+ C604 C602 C603
100uF25V 470nF 16V 470nF 16V
IC601
9 LOUT-
SE/BTL LOUT-
10
VOLUME VDD
11 LOUT+
LINN LOUT+
12
GND GND
13
GND GND
14 ROUT+
RINN ROUT+
15
BYPASS VDD
16 ROUT-
SHUTDOWN ROUT-
APA2071JI-TUG 3.1W
IC with Heat-sink(90G6295-3)
C608
1U 25V
SCALER IN L
SCALER IN R
SCALER OUT L
SCALER OUT R
CN603
4
3
2
1
CONN
CN602
6
5
4
3
2
1
NC/CONN