Philips MX5100VR/00 Service Manual page 89

AF 2/4 Schematic Diagram < AMP UNIT Section >
1 2 3
A
B 5.9V
HPREF
C
D
2202
A_HP
100p
3201
HPREF
+HP
12K
2201
1B_L
3200 5.9V
5
220R
22u
E
6
5.9V
A_HP
2CH_GND
2204
3202
HPREF
6K8
330p
3203
10K
F
3253
10K
3252 2254
HPREF
6K8 330p
A_HP
5.9V
2
G 1B_R 2251
3250
5.9V 3
22u 220R
+HP
3251 T220
2CH_GND
HPREF
12K
2252
A_HP
H
100p
Provision in layout only
*
I
DC voltage measured in DISC mode PLAY
1 2 3
4 5 6
3204 3205
10R 10R
3206
7200
BC817-25
1K
+HP
A_HP
T219
3256
7250
BC817-25
1K
A_HP A_HP
3254 3255
10R 10R
7230-B
8
NJM4556AM
2205
T230 3207
7
5.9V 220R
220u
4
4
2255
5.9V T231
3257
1
220R
220u
NJM4556AM
8
7230-A
11.6V 3246
5230
+12A
2u2
10R
A_HP
*
GND_D
4 5 6
1-12-89
7 8 9
7231
7232
BC857B 5.4V
BC847B
+5V_MUTE_1
7233
T233 3232
*
BC847B
T234
5K6 3235 T221
10K
0.7V
GND_D GND_D GND_D GND_D
4200
2206
470n
2256
470n
A_HP
4104
+5V_MUTE_1
6231
+5V6
BAS316
6232
T232 3248
+12A
100K
BAS316
GND_D GND_D
7 8 9
10 11 12
+D
HP_in_L T201
HP_in_L
T202
A_HP
MUTE_HP T203 HP_in_R
HP_in_R
T204
+D
HP_DET
To front uP
GND_D
1234
T205
AMP_L
1
FE-BT-VK-N
2
A_HP 40VAC
T207
AMP_R 3
T208
4
GND_AC
AMP_ON_LRCS
-F1
5
CTR
-F2
6
GND_SUB
7
GND_D
AMP_ON_LRCS
NTC
8
4201 9
FREQ_HOP
10
NTC
1233
EH-B
T209
1
NTC
2
T210
3
GND_AC
GND_D
40VAC
4
T211 PWD_DN
5
+5V6
6
7
GND_D
8
2CH_GND
T213
9
+12A
10
+12M
10 11 12
1-12-90
13 1232 H13
1233 H11
1234 F11
1235 F13
2200 E2
2201 E1
2202 D2
2203 E2
2204 E3
A
2205 E4
2206 F9
2230 B8
2232 D10
2233 B3
2234 H3
2235 H4
2236 H7
2237 H6
2250 G1
2251 G1
B 2252 H2
2253 G2
2254 F3
2255 G4
2256 F9
3200 E2
3201 D2
3202 E2
3203 F3
3204 A5
3205 A5
3206 A6
C
3207 E5
3208 E8
3230 B7
3231 B7
3232 B8
3233 B8
3234 B9
3235 B9
3243 C10
3244 B3
3245 B3
3246 H4
D
3247 H7
3248 H8
3249 B9
3250 G1
3251 H2
3252 F2
3253 F3
3254 C5
3255 C5
3256 B6
3257 G5
E 3258 G8
3291 F13
4104 F9
4200 E9
4201 G11
5230 H4
6231 H7
6232 H7
7200 A5
7230-A G3
3291 1235 7230-B E3
EH-B
1
7231 A7
F
7232 A8
2
2R2
7233 B9
7250 B5
3
T201 B11
4
T202 B11
T203 B11
5
T204 B11
T215
T205 F11
6
T207 F11
T208 F11
T209 H11
T210 H11
G
T211 H11
T213 I11
T215 G13
T219 B3
T220 H3
T221 B9
T226 H13
T230 E4
1232
FE-BT-VK-N T231 G4
1
T232 H6
2 T233 B7
T234 B8
H
3
T226
4
I
13
E9015SCAF2