Christie DWU851 Service Manual page 132

DWU851/DWX851
TP55
U1
16
DRAIN
R1
15
100Ohm
DRAIN
14
TP2
C19 DRAIN
2.2nF
13
DRAIN
L1 TP75
60uH
12
4 NC
6
5
11
6 NC
C14 10
NC
2.2nF
C220 C20 9
NC
33uF 1uF
VIPER16LDTR
GND-A
GND
5
+12V
R51
4.7Ohm
TP10 R53 TP9
D11
4.7Ohm
1.5A
C10 R52
470nF 0Ohm
Z10
Ifr
4
TP31
1 8
GND-B Vcc Vb
PWM1
2 7
HIN HO
3 6
LIN Vs
TP45
4 5
COM LO
R55
U2
VAL
FAN7382
D4
1.5A
B
GND-B
R230
180kOhm
TP11 TP348 R216
D211
R253 15Ohm
4.7Ohm C
1.5A
B
C211 C213
Z210
47nF 470nF TP359
3
Q205 E
Ifr
500mA
R225
1 8
Vcc Vb TP341 TP74
15Ohm
R217
2 7
HIN HO
47Ohm
3 6
LIN Vs E
4 5
COM LO B
-2A
Q206
U202
TP81 TP347 C
FAN7382
D204
1.5A
B
+12V
R231 R31
4.7kOhm 4.7kOhm
TP349
2
R2
6.8kOhm
GND-B
PWM2
Place R99 near Q20
M20 M19
PWM1 8
8
PWM1
SA1-H
M24 M23 26
SA1-Z
1
19
SA1-S UART_RxD
1
UART_TxD
SA1-A
3
3
SA1-C SCL
3
21
SDA
SA1-U
M18 M17
M7 4
SWDIO
SA1-D
4
22
SA1-V SWCLK
M8
5
5
SA1-E
NTC
1 23
- R99
SA1-W
2
GND 4.7kOhm 2
TP30 SA1-B
INPUT_VDC
M10 M9 20
SA1-T
INPUT_VDC
A
DWU851/DHD851/DWX851
Service Manual
020-000755-01 Rev. 1 (11-2014)
DWU851(DD1-WU70P/71P) / DHD851(DD1-HD70P/71P) / DWX851(DD1-WX70P/71P)
BAS316
D26
1
GND
TP56 R6 TP72
D25
2
GND 33kOhm
3
GND
1.5A
R19
4
GND 100Ohm
TP70
C25
C3
5 470nF
VDD C26
TP71
47nF
R9 39kOhm
6 100pF
LIM L10
R13
2 1
C7 12kOhm
7 100pF 680uH
FB
TP68
C2
8 4.7nF
COMP
R10
D3
TP69
1kOhm
TP64
1.5A
GND-A
R5 R170
180kOhm 180kOhm
R7
56kOhm
TP53
R8
56kOhm
TP87
R12
56kOhm
B
TP54
R18
180kOhm
TP331 R16
C1
15Ohm
TP332 TP17 TP16 TP18
470pF
C
GND
C4
B 470pF
C11 C13 Q20
3
TP357 TP335 R22 TP15 TP336
47nF 470nF
Q5
E 2.2Ohm
500mA
2 1
R25 L7 SA2-A
TP340 TP14
Lnom SPA20N60C3 R37
15Ohm
R17
2.2Ohm
47Ohm
E
B
-2A
Q6
TP13 TP337 C
L216
1.3uH
C201
TP218
TP49 470pF
TP39
D20
C204
GND
STTH15R06
470pF C12
TP216
1uF
Q19
6
R222
TP344 TP345
2.2Ohm
5 4
R224 R223
L213 SA2-B GND
2.2Ohm 2.2Ohm
Lnom SPA20N60C3
GND
R213
330mOhm
R212
330mOhm
R211
330mOhm
D19 R208
330mOhm
STTH15R06
R207
330mOhm
C208 C8
Starpoint R200
27pF 27pF 330mOhm
TP219
1 2
TP19
R201
GND 330mOhm
SP5
R202
330mOhm
GND
C209 C9 GND-A R203
27pF 27pF 330mOhm
TP220 TP20
R204
330mOhm
R239 R39 Starpoint
+12V 15kOhm 15kOhm R205
1 2
330mOhm
M12 M11 M43 M44 SP1 R206
330mOhm
R238 R38
Z9
GND-B
15kOhm 15kOhm
TP346 TP350
200mA
GND
9 11 10 7 6 13
9 27 11 29 10 28 7 25 6 24 13 31
SA1-AC SA1-AB SA1-Y SA1-X SA1-AE
SA1-AA
SA1-K SA1-J SA1-G SA1-F SA1-M
SA1-I
PWM2
B C
+12V
TP88
POS
C102
Z1
22uF
NEG
Ifr
R171 R172
INPUT_VDC
180kOhm
220kOhm
TP63 M21
M22
R23
2.2Ohm
+12V +12V_A
R74
R78
TP73 4.7Ohm
4.7Ohm
SA2-E
1.5A
GND
442240061791
D5
TP82
1
LIN Vb
C61
2
HIN HO
15nF
3
Vcc Vs
4
COM LO
TP77
U3
FAN7380
+12V_A
R209
TP79
3.9Ohm R33
R75
2.2kOhm
4.7Ohm
TP76
R210
TP3
3.9Ohm
1.5A
R15 R32 D6
2.2kOhm 4.7kOhm 1
LIN Vb
TP80 R20
2.2kOhm
2
HIN HO
3
Vcc Vs
4
COM LO
Q23
1.6Ohm
U4
FAN7380
Q22
1.6Ohm
C88
100pF
TP358 TP352
GND
1 4 12 1 7 1 - 8 15 16
14 32 12 30 17 35 18 36 15 33 16 34
SA1-AF
SA1-AJ SA1-AG SA1-AH
SA1-N SA1-AD SA1-AI
SA1-L SA1-Q SA1-R SA1-O SA1-P
Interleaved_CoMo_STM32 SA1
D
131
CONFIDENTIAL
C17
TP22
6.8nF
C16
TP21
6.8nF
C15
6.8nF
2 6
L3-B L3-C
195uH 195uH
4 4
L3-A L6-A
195uH 195uH
6
L6-C
8 8
195uH
Q72
3
TP78 TP338 TP24 TP67 C75
1 2 1nF
TP61 TP62
D32 SA3-A
L11
R81
BAS316
Lnom R27
R76 E 2.2Ohm 1.2Ohm
TP47 TP37
47Ohm
B
Q32 C
TP38
-2A
8
C80
2.2uF
7
TP48 R79
2.2Ohm
6
R73
TP44 TP43
5
47Ohm Place C78,C79 near the output connector
D33
Q73
BAS316
6
TP29 TP25 TP66
4 5
TP83 TP57 TP58 TP59 TP60
L12 SA3-B
R83
Lnom
E 2.2Ohm
R28 R29 R30
1.2Ohm 1.2Ohm 1.2Ohm
B
Q33
C
TP84
-2A
8
C77
7
2.2uF M25 M26
6 R71
TP51
47Ohm
5
TP42 R72
2.2Ohm
TP41
R70
47Ohm
BRIDGE_GND
POWER UNIT BALLAST 1
E F
6
M31
M32
1.3uH
M33
4
2 1
L4
X3-B
2
5
1
M34 X3-A
2
M35
M36
2
L6-B
195uH
M37
M38
4
Q70 D34
9
C73
BAS316
TP46 TP26 TP339
1nF 8 7
SA3-C
L8
R82
R26 Lnom
2.2Ohm
1.2Ohm E
TP40
B
C Q34
-2A
3
Q71 D35 TP36
12
BAS316
TP65 TP27
11 10
TP28
SA3-D
L9
R84
Lnom
2.2Ohm
R21 E
1.2Ohm
B
C Q35
-2A
14
442240061761
SA3-E
2
1
G