Philips FWM996 - Page 28

R301
6.8k
+
3
-
2
1
B-
4
U301A
NJM4558
7
+
5
-
6
B+
8
IC301B
NJM4558
R306 68k
R302
1k
C302 150P
C308
104
-12V
C301
104P
+
C305
10UF/25V
R307
18k
R322
10k
C314
474
R308
47k
R323
10k
C315
474
C316
104
R327
22k
R328
120k
C317
472P
C311
104
+12V
C320
474
R330
5.6K
R305
1K
R329
10K
C511
474
R501
5.6K
C512
330
VDDA
VSSA
C501
104
C503
104
VSSP
C522
153
L501
33uH
C419
103/250V
R507
22 3W
C519
104
C521
153
C523
153
2L502
33uH
C516
103/250V
R508
22 3W
C422
104
C524
153
1
2
SW1
VDDP
C507
104
C506
104
VSSP
C518
68
C515
224
VSSP
C502
104
C508
104
OSC
C102
104
C101
104
VDDP
R101
10K
R102
10K
FB102
100
FB101
100
+
C107
470UF/35V
+
C108
470UF/35V
VSSP
VSSPVDDP
C528
560
C527
560
R505
5.6
R506
5.6
GND
VSSP
C526
560
C525
560
R504
5.6
R503
5.6
VDDP
2C509
104
C409
104
2C510
104
C410
104
+
C411
47UF/63V
+
C513
47UF/63V
VSSP
VDDP
VSSP
VDDP
VSSA VDDA
2R106
10
R107
10 1/2W
VSSA
VDDAVDDP
VSSP
C504
104
C505
104
VDDP
VSSP
SW1
R203
4.7K*
2R205
15K
2R213
100K
R211
220K
+
2C204
33UF/25V
R212
100K
R210
10K
R204 4.7K
Q208
3906
+
C207
330UF/25V
Q205
3904
+
C208
47UF/50V
R217
47K
R216
560
R218
39K
C209
224
R219
1K
+20V
R220
10K
Q209
BC857
R222
470
R221
1K
Q207
BC817
IC501MUTE
+
C210
100UF/25V
Q602
BC772
R601
56R/2W
R605
330 1/2W
R607330 1/2W
1
2
SW601
FAN
C601
104
D201 1N4148
D203 1N4148
D204
1N4148
D207
1N4148
Z201
5.0V-5.2V
Z203
7.5V
Z202
5.6V
Q203
3904
C412
474
R401
5.6K
C414
330
VDDA
VSSA
C401
104
C403
104
VSSP
C424
153 L401
22uH
C418
103/250V
R408
22 1/2W
C421
104
C423
153
C425
153
L402
22uH
C417
103/250V
R409
22 1/2W
C520
104
C426
153
VDDP
C407
104
C406
104
VSSP
C420
68
C417
224
VSSP
C402
104
C408
104
OSC
VSSPVDDP
C430
560
C429
560
R406
5.6
R407
5.6
VSSP
C428
560
C427
560
R405
5.6
R404
5.6
VDDP
VSSA VDDA
C404
104
C405
104
VDDP
VSSP
VSSA2
1
SGND2
2
VDD2
3
IN2-
4
IN2+
5
MODE
6
OSC
7
IN+
8
IN-
9
VDDA1
10
SGND1
11
VSSA1
12
PROT
13
VDDP1
14
BOOT1
15
OUT1
16
VSSP1
17
STAB1
18
HW
19
VSSP2
20
OUT2
21
BOOT2
22
VDDP2
23
VSSD
24
U502
C413
474
R402
5.6K
C415
330
C321
474
R331
5.6K
C318
474
R332
5.6K
S L+
S R+
20V+
R321
15k
7
+
5
-
6
B+
8
U302B
NJM4558
R315 68k
R316
4.7k
C303 10P
C309
104
-12V
C312
823P
+
C306
0.22UF/25V
R303
82k
R304 82k
R309
56k
R310
56k
SW IN
SW IN
R325
82k
R317
2.7k
R314
2k
C319
100P
R324
15k
R318 68k
R319
4.7k
C304 10P
C310
104
+12V
C313
823P
+
C307
0.22UF/25V
R326
82k
R320
2.7k
R313
2k
C322
100P
+
3
-
2
1
B-
4
U302A
NJM4558
Lin
Rin
+20V
R311
15k
R312
15k
L801
10UH
R801
220
+
C804
100UF/16V
R802
10K
R805
1K
C801
102
FP
FP
R804
1K
+12V
Z801
5.6V
C802
102
R806
47K
C803
102
R809
47K
X802
600KHZ
Q802
3906
R808
10K
R810
47K C808 100
R811
1M
R812
6.8K
R807
47K
C807
100 Q801
3904
R813
0PEN
X801
700KHZ
C806
100
C805
33
R803
10K
CLK
DATA
5
Q
1
CLK
3
Q
2
REST
4
SET
6
U801A
4013
DATA
9
Q
13
CLK
11
Q
12
RESET
10
SET
8
Vcc
14
Gnd
7
U801B
4013
B+
CLK
OSC
C809
100
R814
22
TDA8920TH
TDA8922TH
Mt
21
U802A
IC_74HCT04
43
U802B
IC_74HCT04
6
5
U802C
IC_74HCT04
8
9
U802D
IC_74HCT04
10
11
U802E
IC_74HCT04
12 13
U802F
IC_74HCT04
14
7
IC802G
IC_74HCT04
B+
D915
1N5402
D917
1N5402
D916
1N5402
D914
1N5402
C912
104
C916
104
C911
104
C915
104
C933
4700UF/35V
C927
104
C934
4700UF35V
C928
104
F904
T5AL/250V
1
2
3
CN903
AC27V IN
C376
682P C377
682P
+
C399
10UF/25V
20V+
C880
104
C889
104
+
C960
47UF/50V
+
C961
47UF/50V
R290
560
+27V
R289
560
-27V
GND
IC501MUTE
IC501MUTEIC502MUTE
R391 24k
R392 24k
FB110
100
FB111
100
C611
OPEN
R610
20K
2R632
5.6K
+
C612
100UF/50V
2D612
1N4148
2Q610
3904
VOL ALC
R611
OPEN
D613
1N4148
2R611
2.4K
power mt
power mt
F905
T5AL/250V
+12VA
D7
24V
Q1
BUK7535
D5 12V
R13
680
R15
150
Q3
BC847C
R3
47K
R10
2.7K
2R11
100K
2R7
22K
C2
22UF/50V
C1
22UF/50V
D1
1N4003
D2
1N4003
R6
22K
Q2
BUK7535
D8
24V
R14
680
R16
150
Q5
BC857C
R4
47K
Q4
BC857C
R5
47K
R2
10K
D6
12V
C3
22UF/50V
R12
100K
R1
10K
R9
22K
C4
22UF/50V
D4
1N4003
R8
22K
D3
1N4003
+ 25-27V
- 25-27V
GND
R213
43K
Q681
2N3904
R609
2.7K
R683
T 47K NTC
R604
1K
R609
2.4K
R606
10K
S L
S R
VSSA2
1
SGND2
2
VDD2
3
IN2-
4
IN2+
5
MODE
6
OSC
7
IN+
8
IN-
9
VDDA1
10
SGND1
11
VSSA1
12
PROT
13
VDDP1
14
BOOT1
15
OUT1
16
VSSP1
17
STAB1
18
HW
19
VSSP2
20
OUT2
21
BOOT2
22
VDDP2
23
VSSD
24
U502
Q31
BC847C
Q33
BC857C
R31
270R
R32
270R
C5
22UF50V
C6
22UF50V
C31
470UF35V
C33
470UF35V
C35
104
C37
104
R33
1K
R35
1K
ZD31
18V
ZD32
18V
C39
22UF50V
C32
22UF50V
Q34
8050
Q32
8550
R37
270R
R38
270R
C32
470UF35V
C34
470UF35V
C36
104
C37
104
R34
1K
R36
1K
ZD33
12V
ZD34
18V
C41
22UF50V
C42
22UF50V
C44
220UF/25V
C45
220UF/25V
-12V
+12V
GND
+ 22-27V
- 22-27V
GND
TDA8920TH
Q212
3904
R818
47K
R817
47K
R819
1K
+
C324
4.7UF/50V
R816
4.7K
+
C324
22UF/50V
1
2
3
4
5
6
7
8
CN689
8 HEADER
NC
FP
MUTE
Q206
2N3904
R611
10K
R610
10K
R608
10K
FAN
FAN
9
11
1
12
2
3
10
6
4
5
T901
FWM996
1
2
3
CN603
AC27V OUT
1
2
3
4
5
6
CN602
CN6/3.96
1
2
3
4
5
CN601
CN5/3.96
1
2
AC IN
AC JACK
CON907
POWER ON_OFF
1
2
3
4
5
6
C0N602
CN6/3.96
1
2
3
4
5
CON601
CN5/3.96
SW2
SW2 A
SW2
SW2 B
F908
T5AL/250V
ZD204
9.1V
+
C604
100UF/25V
1
2
3
4
5
6
7
8
9
CN898
9PIN DIN
1
2
3
4
5
6
7
8
CN689
8 HEADER
SL
GND
SR
POWER ON
FP
AMP MUTE
GND
FAN ON
CIRCUIT DIAGRAM - SUB AMP BOARD
11 - 1
11 - 1
(in subwoofer box)
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