Philips MX5100VR/00 Service Manual page 95

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Power Amplifier 2/2 Schematic Diagram < AMP UNIT Section >
B
C
1
2
Vdd
2101
+28V
100n
A
7100
TDA8920
4137
9
IN1-
INPUT_1N
0V
470n
INP
STAGE
4138
PWM
8
IN1+
INPUT_1
0V
2135
MOD
470n
13
PROT
MUTE
Vss
68p
SGND1
11
7
OSC
CLOCK
OSC
MODE
MANAGER
6
MODE_12
MODE
B
2
SGND2
2134
18
STABI
Vss
STABI
MUTE
4133
220n
IN2+
5
INPUT_2
PWM
0V
470n
INP
MOD
STAGE
4132
IN2-
4
INPUT_2N
0V
470n
2129
C
-28V
100n
2130
100n
Vdd
D
2201
+28V
100n
7200
TDA8920
4237
9
IN1-
INPUT_3N
0V
470n
INP
STAGE
4238
PWM
IN1+
8
INPUT_3
0V
2235
MOD
470n
13
PROT
MUTE
Vss
E
68p
SGND1
11
7
OSC
CLOCK
OSC
6
MODE
MANAGER
MODE_34
MODE
SGND2
2
2234
18
STABI
Vss
STABI
MUTE
220n
4233
IN2+
5
INPUT_4
PWM
0V
470n
INP
MOD
F
STAGE
4232
IN2-
4
INPUT_4N
0V
470n
2229
100n
-28V
2230
100n
G
Vdd
Vss
2301
+28V
100n
7300
TDA8920
4337
H
9
IN1-
INPUT_5N
0V
470n
INP
STAGE
4338
PWM
8
IN1+
INPUT_5
0V
2335
MOD
470n
13
PROT
MUTE
Vss
68p
SGND1
11
7
OSC
CLOCK
OSC
MODE
MANAGER
6
MODE_56
MODE
I
2
SGND2
2334
18
STABI
Vss
STABI
MUTE
4333
220n
IN2+
5
INPUT_6
PWM
0V
470n
INP
MOD
STAGE
4332
IN2-
4
INPUT_6N
0V
470n
2329
J
-28V
100n
2330
100n
Not for 75W version
Not for 100W version
#
Provision only
Vss
1
2
1-12-101
3
4
5
6
Vdd
Vdd
2106
22u
Vdd
2104
2107
100n
100n
Vss
Vss
2102
2105
2108
100n
100n
100n
B
C
BOOT1
15
REL1
DRIVER
CTRL &
HIGH
SW1
5102
OUT1
16
1
HAND-
EN1
DRIVER
22u
Vdd
SHAKE
LOW
VSSP1
TEMP SENSOR
VDDP2
CURRENT PROT
BOOT2
22
EN2
DRIVER
CTRL &
SW2
HIGH
Vss
5103
OUT2
21
1
REL2
HAND-
DRIVER
22u
SHAKE
LOW
2128
2127
B
100n
100n
Vss
Vss
Vss Vss
Vss
Vdd
Vdd
2206
Vss
22u
Vdd
2204
2207
100n
100n
Vss
Vss
2202
2205
2208
100n
100n
100n
B
C
BOOT1
15
REL1
DRIVER
CTRL &
HIGH
SW1
5202
OUT_3
OUT1
16
1
HAND-
EN1
DRIVER
22u
SHAKE
Vdd
LOW
VSSP1
PROT_3
TEMP SENSOR
VDDP2
CURRENT PROT
BOOT2
22
EN2
DRIVER
CTRL &
SW2
HIGH
Vss
5203
OUT_4
OUT2
21
1
REL2
HAND-
DRIVER
22u
SHAKE
LOW
PROT_4
2228
2227
B
100n
100n
Vss
Vss
Vss Vss
Vss
Vdd
Vdd
2306
22u
Vdd
2304
2307
100n
100n
Vss
Vss
2302
2305
2308
100n
100n
100n
B
C
BOOT1
15
REL1
DRIVER
CTRL &
HIGH
SW1
5302
OUT_5
OUT1
16
1
HAND-
EN1
DRIVER
22u
Vdd
SHAKE
LOW
VSSP1
PROT_5
TEMP SENSOR
VDDP2
CURRENT PROT
BOOT2
22
EN2
DRIVER
CTRL &
SW2
HIGH
Vss
5303
OUT_6
OUT2
21
1
REL2
HAND-
DRIVER
22u
SHAKE
LOW
PROT_6
2328
2327
B
100n
100n
Vss
Vss
Vss Vss
Vss
3
4
5
6
7
8
1306 A7
1307 H7
1308 E7
1316 B7
1317 I7
1318 E7
2101 A3
2102 A3
2104 A4
2105 A4
A
2106 A5
2107 A5
2108 A5
2111 A5
2114 A5
2115 B5
1306
1
2116 B6
EH-B
OUT_1
2117 B6
2
2120 B5
1316
EH-B
2122 B5
3
1
2124 C6
4
2
2125 C6
PROT_1
2126 C5
5
3
2127 C5
B
2128 C4
6
4
2129 C3
7
2130 C3
5
2131 C2
8
2134 B1
OUT_2
2135 A1
9
2136 A2
2201 D2
2202 D3
2204 D4
PROT_2
2205 D4
2206 D4
C
2207 D4
2208 D4
2211 E5
C
2214 E5
2215 E5
2216 E6
2217 E6
2220 F5
2222 F5
2224 F6
2225 F6
D
2226 F5
2227 F5
2228 F4
2229 F2
2230 G2
2231 F2
2234 F1
2235 E1
2236 E2
1308
2301 H2
1
EH-B
2302 H3
2304 G4
2
E
2305 H4
1318
2306 G4
3
1
EH-B
2307 G4
4
2
2308 H4
2311 H5
5
3
2314 H5
2315 I5
6
4
2316 I6
7
2317 I6
2320 I5
8
2322 I5
2324 J6
F
2325 J6
2326 J5
2327 J5
2328 J4
2329 J2
2330 J2
2331 I2
2334 I1
C
2335 H1
2336 H2
3100 A5
G
3101 B5
3102 B5
3103 B6
3104 C6
3105 C5
3106 C1
3107 A3
3108 A1
3109 C3
3200 D5
3201 E5
3202 E5
H
3203 F6
3204 G6
3205 F5
1307
3206 F1
1
EH-B
3207 D3
3208 E1
2
3209 G3
1317
3
EH-B
3300 H5
1
3301 I5
4
2
3302 I5
3303 I6
5
3
3304 J6
I
6
3305 J5
4
3306 I1
7
3307 G3
3308 H1
8
3309 J3
4132 C2
4133 B2
4137 A2
4138 A2
4232 F1
4233 F1
J
4237 D1
4238 E1
C
4332 J1
4333 I1
4337 H1
4338 H1
5102 A5
5103 B5
5202 E5
5203 F5
Transfer cct 3104 213 3525pt 5 dd wk325
5302 H5
7
8
1-12-102
5303 I5
7100 A2
7200 D2
7300 H2
E9015SCPA2

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