11-8
11-8
1
1
1
1
1
1
7114 D9
7115 G9
7117 G12
1K5
1K8
1K5
10R
7130 D2
7131 H6
7132 B11
7133 F11
9199 D1
F102 G9
F112 G12
3121
3130
7119 G6
7121 F11
7122-1 G3
1R0
7132
BC817-25W
7122-3 G4
7104 B13
7105 C7
7109 C11
*
*
*
F114 D14
330u
220u
1n5
7133
BC817-25W
*
3152
3153
3156
1K8
6113 H9
6114 E9
3142 G8
3143 G5
7111 C10
7113 F10
3109
7109
*
3111
100R
4R7
10R
7118 F7
4n7
1R0
3135
100R
4R7
*
3120
3139
3140
7122-2 G4
7122-4 G5
7122-5 E4
7122-6 E3
7128 F6
7129 D6
6109 E8
6110 C10
6111 H8
2119
5105
5101
3140 G4
4K7
3144 G2
3145 D11
3146 G7
2138
3148 G2
3149 F3
3151 C10
5100 A11
5101 E12
5102 F13
2139
*
470p
1n
4K7
*
*
*
5103 H11
5105 E12
6106 D9
6108 G9
3137 F13
3138 F13
3139 G1
2124
75W SA / 75W TAPE
SA stands fror Sound Agent
4K7
67841/67941
*
*
Amplifier ON-OFF Switch
3115 F6
3147 D5
3117 D7
3119 D9
3120 G10
3152 C9
3153 C9
3154 E8
3155 E8
3156 F10
3129 G11
3130 G11
3133 G7
Power Stage
*
COMBI BOARD
AMPLIFIER /
LEFT CHANNEL
0R033
POS.NR
2102
20u
3134 G6
3135 F10
3136 E8
3114 E3
BEAD 90MHz
*
* VARIANT-TABLE
67781
2138 A11
2139 H11
3100 D2
3121 G10
3122 G9
3125 H4
3126 D1
3127 H6
3108 C4
3109 C10
3110 E4
*
150W
3119
15K
4K7
0R047
470R
560R
*
2121 H9
2122 C11
2124 H10
PHX18NQ11T
PHX18NQ11T
STP14NF12FP
STP14NF12FP
3111 C9
2134 F14
2135 G4
2136 H10
Output Filters
*
2103 A10
2104 D1
2106 B12
2137 D7
2110 D8
2111 G10
3101 B11
3102 E6
3103 B11
3106 C12
3107 G7
2117 F14
2118 G12
2119 G3
12
3101
14
1
2
*
Modulator
0R033
0R047
10K
8
9
10
7121
220u
*
2120 F2
12
13
14
2125 G1
2126 H7
2128 H11
2130 G11
2132 G9
F
G
H
1K2
*
5
6
7
2108 D3
2112 D11
2113 E8
2114 D10
2115 E14
2116 F12
8
9
10
11
1K5
13
A
3
4
5
6
7
2100 A11
2101 A11
2102 A10
11
30u
A
B
C
D
E
BEAD 90MHz
1
2
3
4
B
C
D
E
F
G
H
Driver Stage + Levelshifter
2135
330u
2134
220n
1n0
7104
BC856B
Short Circuit
Protection
Short Circuit
Protection
3117
1K8
2106
9
4A
8
4Y
11
5A
10
5Y
13
6A
12
6Y
7
GND
14
VCC
7105
74LV14D
1
1A
2
1Y
3
2A
4
2Y
5
3A
6
3Y
BC807-25W
7111
100n
6111
BAS316
2136
100n
2128
3101
7129
BC856B
0R033
2108
330n
2116
10n
10n
2104
1n0
2118
3129
1K0
100K
3110
50V
330u
2139
2124
220u
3143
1K0
4K7
3136
1K2
3142
100p
2126
5101
GND_SHIELD
GND_SHIELD
30u
11
5A
10
5Y
13
6A
12
6Y
7
GND
14
VCC
GND_SHIELD
7118
74LV14D
1
1A
2
1Y
3
2A
4
2Y
5
3A
6
3Y
9
4A
8
4Y
4n7
2119
5K6
3133
GND_SHIELD
Combi board P2003 150W class D, 05.12.03
F102
1K0
OSCILLATOR
3125
7122-5
11
10
74HCU04D
14
4
7122-2
3
7
1K0
3154
74HCU04D
BC847BW
7130
7122-4
74HCU04D
9
7
14
8
MMBTA42
7119
100R
3109
GND_SHIELD
100n
2130
100n
2100
3103
1K0
BC856B
7128
20u
5105
3108
4K7
2101
100n
GND_SHIELD
5100
4K7
3149
330R
3134
3145
22R
3111
10K
3100
7406
GND_SHIELD
BC846B
7131
9199
220p
2122
100n
2103
BC817-25W
7132
3138
10K
2102
220u
BAS316
6109
18K
3148
GND_SHIELD
10K
3137
2117
GND_A
1n0
3106
22K
7109
3139
470R
STP14NF12FP
5103
7
14
6
7121
STP14NF12FP
7122-3
74HCU04D
5
12
7122-6
74HCU04D
E
A
B
C
D
F
13
1K5
3107
10K
3126
3140
GND_D
1K2
3115
1K0
GND_SHIELD
GND_SHIELD
33p
2137
50V
330u
2138
GND_SHIELD
MMBTA42
7117
4K7
3102
1
7
14
2
74HCU04D
7122-1
3114
4K7
4n7
2125
BC807-25W
7113
GND_SHIELD
3135
100R
3144
150K
1n0
2115
3147
10K
HF2024
5102
1
2
4
3
GND_SHIELD
F112
3130
0R033
10K
3127
3155
4K7
BC817-25W
7133
GND_SHIELD
10R
3156
GND_SHIELD
220p
2112
2135
470p
3146
1K5
1u0
+5V_AMP
+5V_AMP
+5V_AMP
SC_L
from 7104
to_LS_L
2120
-AMP
to_LS_L_neg
AMP_D
LNF
AMP_OFF
LOZ
SC_L
to E1
+AMP_L
*
*
BZX384-C6V8
6108
2132
1u0
2111
1u0
7115
BC817-25W
6113
BAV99 COL
2121
1u0
4K7
3120
GND_SHIELD
15K
3122
3121
4K7
Supply
Low-Side Driver
*
*
*
1K8
3153
1K8
3152
6110
BAV99 COL
BAV99 COL
6114
2114
10u
10K
3119
BC817-25W
7114
GND_SHIELD
2113
1u0
1u0
2110
6106
BZX384-C6V8
Supply
High-Side Driver
3151
100K
10R
3
3
3
2
4
3
5
1
1
5
0V
0V
4.2V
0.7V
4.2V
4.2V
0V
0V
0V
0V
0,5V
-41,7V
+43V
+43V
+43V
+43V
+4,2V
-43V
0V
1.9V
2.1V
2.1V
-41,7V
-41,8V
-42,4V
2.1V
2.1V
2.1V
0.4V
B
C
D
E
F
G1
G2
H2
H1
I
J
K
for wave forms see chapter 11-2 Service Hints
...V DC voltages measured in Tuner mode
EVM
V
7,8V
7,8V
44,7V
-42,9V
-42,8V
33,3V
1,2V
-40,7V
-43V
-VL
-VL2
+VL
+V1L
-V1L
7,8V
1,2V
29,3V
1.2V
-43V
-36V
-39V
+46V
-40V
-35V
-42V
+42V
-40V
+50V
Содержание MCW770
Страница 18: ...PERSONAL NOTES 5 2 ...
Страница 33: ...8 7 8 7 Wessli Board Componentside View ...
Страница 34: ...8 8 8 8 Wessli Board Copperside View ...
Страница 50: ...10 12 10 12 121 Exploded view 5DTC mechanic for orientation only ...