Amplifier Circuit - Philips LX3600D Service Manual

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AMPLIFIER CIRCUIT

B
C
8-3
1
2
2101
100n
A
7100
TDA8920
4137
9
IN1-
INPUT_1N
0V
INP
STAGE
IN1+
4138
8
INPUT_1
0V
2135
PROT
Vss
13
MUTE
68p
11
SGND1
7
OSC
CLOCK
OSC
6
MODE
MODE_12
MODE
B
SGND2
2
2134
18
STABI
Vss
STABI
4133
220n
5
IN2+
INPUT_2
0V
INP
STAGE
IN2-
4132
4
INPUT_2N
0V
2129
C
100n
2130
100n
D
2201
100n
7200
TDA8920
4237
IN1-
9
INPUT_3N
0V
INP
STAGE
4238
8
IN1+
INPUT_3
0V
2235
13
PROT
MUTE
Vss
E
68p
SGND1
11
OSC
7
CLOCK
OSC
6
MODE
MODE_34
MODE
2
SGND2
2234
18
STABI
Vss
STABI
MUTE
4233
220n
IN2+
5
INPUT_4
0V
INP
F
STAGE
4232
4
IN2-
INPUT_4N
0V
2229
100n
2230
100n
G
2301
100n
7300
TDA8920
4337
H
9
IN1-
INPUT_5N
0V
INP
STAGE
IN1+
4338
8
INPUT_5
0V
2335
PROT
MUTE
Vss
13
68p
11
SGND1
7
OSC
CLOCK
OSC
MODE
6
MODE_56
MODE
I
2
SGND2
2334
18
STABI
Vss
STABI
MUTE
4333
220n
5
IN2+
INPUT_6
0V
INP
STAGE
IN2-
4332
4
INPUT_6N
0V
2329
J
100n
2330
100n
Not for 75W version
Not for 100W version
#
Provision only
1
2
3
4
5
Vdd
Vdd
Vdd
2106
22u
Vdd
2104
2107
100n
100n
Vss
Vss
2102
2105
2108
+28V
100n
100n
100n
B
BOOT1
15
REL1
DRIVER
PWM
CTRL &
HIGH
SW1
5102
OUT1
16
1
MOD
HAND-
EN1
DRIVER
22u
Vdd
SHAKE
LOW
VSSP1
TEMP SENSOR
VDDP2
MANAGER
CURRENT PROT
BOOT2
22
EN2
DRIVER
MUTE
CTRL &
SW2
HIGH
Vss
5103
PWM
OUT2
21
1
REL2
HAND-
MOD
DRIVER
22u
SHAKE
LOW
2128
2127
B
-28V
100n
100n
Vss
Vss
Vss Vss
Vss
Vdd
Vdd
Vdd
2206
Vss
22u
Vdd
2204
2207
100n
100n
Vss
Vss
+28V
2202
2205
2208
100n
100n
100n
B
C
BOOT1
15
REL1
DRIVER
CTRL &
PWM
HIGH
SW1
5202
OUT1
16
1
MOD
HAND-
EN1
DRIVER
22u
SHAKE
Vdd
LOW
VSSP1
TEMP SENSOR
VDDP2
MANAGER
CURRENT PROT
BOOT2
22
EN2
DRIVER
CTRL &
SW2
HIGH
Vss
5203
PWM
OUT2
REL2
HAND-
21
1
MOD
DRIVER
22u
SHAKE
LOW
2228
2227
B
-28V
100n
100n
Vss
Vss
Vss Vss
Vss
Vdd
Vdd
Vdd
Vss
2306
22u
Vdd
2304
2307
100n
100n
Vss
Vss
+28V
2302
2305
2308
100n
100n
100n
B
C
BOOT1
15
REL1
DRIVER
PWM
CTRL &
HIGH
SW1
5302
OUT1
16
1
MOD
HAND-
EN1
DRIVER
22u
SHAKE
Vdd
LOW
VSSP1
TEMP SENSOR
MANAGER
VDDP2
CURRENT PROT
BOOT2
22
EN2
DRIVER
CTRL &
SW2
HIGH
Vss
5303
PWM
REL2
OUT2
21
1
HAND-
MOD
DRIVER
22u
SHAKE
LOW
2328
2327
B
-28V
100n
100n
Vss
Vss
Vss Vss
Vss
Vss
3
4
5
8-3
6
7
8
A
C
1306
1
EH-B
OUT_1
2
1316
EH-B
3
1
4
2
PROT_1
5
3
B
6
4
7
5
8
OUT_2
9
PROT_2
C
C
D
1308
OUT_3
1
EH-B
2
E
1318
3
1
EH-B
PROT_3
4
2
5
3
6
4
7
OUT_4
8
F
PROT_4
C
G
H
1307
OUT_5
1
EH-B
2
1317
3
1
EH-B
PROT_5
4
2
5
3
I
6
4
7
OUT_6
8
PROT_6
J
C
Transfer cct 3104 213 3525pt 5 dd wk325
6
7
8
1306 A7
5303 I5
1307 H7
7100 A2
1308 E7
7200 D2
1316 B7
7300 H2
1317 I7
1318 E7
2101 A3
2102 A3
2104 A4
2105 A4
2106 A5
2107 A5
2108 A5
2111 A5
2114 A5
2115 B5
2116 B6
2117 B6
2120 B5
2122 B5
2124 C6
2125 C6
2126 C5
2127 C5
2128 C4
2129 C3
2130 C3
2131 C2
2134 B1
2135 A1
2136 A2
2201 D2
2202 D3
2204 D4
2205 D4
2206 D4
2207 D4
2208 D4
2211 E5
2214 E5
2215 E5
2216 E6
2217 E6
2220 F5
2222 F5
2224 F6
2225 F6
2226 F5
2227 F5
2228 F4
2229 F2
2230 G2
2231 F2
2234 F1
2235 E1
2236 E2
2301 H2
2302 H3
2304 G4
2305 H4
2306 G4
2307 G4
2308 H4
2311 H5
2314 H5
2315 I5
2316 I6
2317 I6
2320 I5
2322 I5
2324 J6
2325 J6
2326 J5
2327 J5
2328 J4
2329 J2
2330 J2
2331 I2
2334 I1
2335 H1
2336 H2
3100 A5
3101 B5
3102 B5
3103 B6
3104 C6
3105 C5
3106 C1
3107 A3
3108 A1
3109 C3
3200 D5
3201 E5
3202 E5
3203 F6
3204 G6
3205 F5
3206 F1
3207 D3
3208 E1
3209 G3
3300 H5
3301 I5
3302 I5
3303 I6
3304 J6
3305 J5
3306 I1
3307 G3
3308 H1
3309 J3
4132 C2
4133 B2
4137 A2
4138 A2
4232 F1
4233 F1
4237 D1
4238 E1
4332 J1
4333 I1
4337 H1
4338 H1
5102 A5
5103 B5
5202 E5
5203 F5
5302 H5

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