NAD M12 Service Manual page 17

2.MDC BOARD (3/3)
R3174
DGND NC
R3176
f=500KHz R3177
953R
DGND
DGND
U3062
TPS 5450
C3147
10N
R3179
10K
14V_EN
L3018
24V
22uH
R3182
C3158 D3010
330uF/35V S BR10U45SP5
C3133 C3140 C3159 C3160 C3161
4U7/50V 4U7/50V 4U7/50V 4U7/50V 22N
L3019
L3020
13.8V
10uH 5A
22UH
U3066
TPS 54327
C3177 C3175 R3186
C3176
470U/ 25V 10UF 100nF
C3182
10pF
R3337
R3187
NC 124K
5V_EN
C318
1UF
C3184
3.3nF
R3190
DGND NC
R3196 R3193
f=500KHz
DGND 953R
DGND
U3067
TPS 5430
C3185
10N
R3199
M3PS _ON
M3PS _ON 10K
L3022
L3025
24V
22uH 5A
22uH
R3205
D3011
SK56C
C3200 C3237 C3238
18uF/35V HCN
9K53
14VDET
L3015
15uH 9A TPG3001
13.8V
C3152 C3153
10U/25V
22N
DGND
C3162 C3163
470U/ 16V HCN 470U/ 16V HCN
5V3D
L3021
5V3D
FB R3185
C3168 C3169 C3170
220uF/10V 10UF 100nF
C3178 C3179 C3180 C3181
330uF/6.3V DGND
100nF 10UF 10UF
8K87
M4PS _ON
M4PS _ON
R3359
L3026
12V5M3 24V
0 .0 18 R
10uH
R3362
C3191
C3194 C3259
10U/25V 22N
22N
DGND Q3033
C3197 C3239
BCV62B
220U/ 16V HCN C3201
18uF/35V HCN
R3368
12V5DTM3 2 K6 1 DGND
R3173
DGND NC
R3175
R3178
f=5 00K Hz
953R 3K0
DGND
DGND
U3063
TPS5430
C3146
10N
R3180
V BUS_ON
10K
L3017
24V
22uH 3A
10uH
R3183
D3009
C3156 SK 56C C3157
10U/10V
220uF/35V
C3240
220uF/35V
U3065
TL1963A -33KTTR
2 4
3V3D
in out
1 5
10K en adj
C3171 C3172 C3173
330uF/6.3V
100nF 10UF
R3191
DGND NC
R3197 R3194
f=500KHz
DGND 953R 8K87
DGND
U3068
TPS 5430
C3186
10N
R3200
10K
L3023
R3360
0.018R
22uH 5A
R3206
D3012 C3192
SK56C C3195 C3260
10U/25V 22N
22N
DGND
C3251 C3198
220U/ 16V HCN
R3203
R3369
12V5DTM4 2K61
17
3V3S
3V3S
C3148
C3149
22u/6V3
VUSB
100n
100n
C3151
U3064
R3331 3V 3S
C3155 ASM1117-3.3
200R
DGND
22N
DGND R3333
C3165 BC817-40
402
5VS
330U/ 6V3 HCN Q3029
402
R3334
R3335
C3166
10N
DGND
R3184
3V3S
1K
Q3009
DTA114
J3005
3
DGND 2
1
5VS FROM PS U
J3006
DGND 1
2
24V 3
4
C3174
FROM PS U
10NF
DGND
CON3102
5V3D
C1216
10N
DGND
C1218
10N
13.8V
TO AUDIO BOARD
R3192
DGND NC
R3198
DGND 953R
R3201
M5PS _ON
M5PS _ON 10K
L3027
12V5M4 24V
22uH
R3363
Q3034
C3252 C3253
BCV62B
C3202
18uF/35V HCN
DGND
5V S
D3008
5V S
ss12
C3150
470u/16v
S TBY
R3195
f=500KHz
8K87
DGND
U3069
TPS 5430
C3187
10N
L3024
R3361
0.018R 12V5M5
22uH 5A
R3364
R3207
D3013
SK56C C3196 C3193 C3261
10U/25V 22N
22N
DGND Q3035
C3199
BCV62B
220U/ 16V HCN
R3204
R3370
12V5DTM5 2K61
DGND