Christie DWU851 Service Manual page 168

DHD851
TP55
U1
16
DRAIN GND
R1
15
100Ohm DRAIN GND
14
TP2 DRAIN GND
C19
2.2nF
13
DRAIN GND
L1 TP75
60uH
4 12
NC
6
5
6 11
NC
C14 10
NC
2.2nF
C220 C20 9
NC COMP
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
Vcc Vb
GND-B
PWM1
2 7
HIN HO
3 6
LIN Vs
TP45
4 5
COM LO
R55
U2 TP13
VAL
FAN7382
D4
1.5A
B
GND-B
R230
180kOhm
R216
TP11 TP348
D211
15Ohm
R253
4.7Ohm
C
1.5A
B
C211 C213
Z210 TP359
47nF 470nF
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
UART_RxD
SA1-S
1
SA1-A UART_TxD
3
3
SCL
SA1-C
3
21
SA1-U SDA
M18 M17
M7 4
SA1-D SWDIO
4
22
SWCLK
M8 SA1-V
5
5
SA1-E
NTC
1 - 23
R99 SA1-W
2
GND 4.7kOhm 2
TP30 SA1-B
INPUT_VDC
20
M10 M9
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
R6
TP56 TP72
D25
2
33kOhm
3
1.5A
R19
4
100Ohm
TP70
C25
C3 470nF
5 C26
VDD
TP71 47nF
R9 TP88
39kOhm
100pF
6 L10
LIM
R13
2
1
12kOhm
C7 100pF 680uH
7
FB
TP68
C2 4.7nF
8
R10
D3
TP69 1kOhm
TP64
1.5A
GND-A
R5 R170
180kOhm 180kOhm
R7
56kOhm
TP53
R8
56kOhm
TP87
R12
56kOhm
TP54 B
R18
180kOhm
TP331 R16
C1
15Ohm TP332 TP17 TP16 TP18
470pF
C
GND C4
B
C11 C13 Q20 470pF
3
47nF 470nF TP357 TP335 R22 TP15 TP336
Q5 E TP63
2.2Ohm
500mA
2 1
R25 L7 SA2-A
TP340 TP14
SPA20N60C3 R37 R23
15Ohm Lnom
R17
2.2Ohm 2.2Ohm
47Ohm
E
B
-2A
Q6
TP337
C
L216
1.3uH
C201
TP218
TP49 470pF
TP39
D20
C204
GND
STTH15R06
470pF C12
TP216
1uF
Q19
6
TP344 R222 TP345
2.2Ohm
5 4
R224 R223
SA2-B
L213 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
C209 C9 GND-A GND
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
15kOhm 15kOhm GND-B
TP346 TP350
200mA
GND
9 11 10 7 6 13 1
9 27 11 29 10 28 7 25 6 24 13 31 14
SA1-AC SA1-AB SA1-Y SA1-X SA1-AE
SA1-AA
SA1-I SA1-K SA1-J SA1-G SA1-F SA1-M SA1-N
PWM2
B C
+12V
POS
C102
Z1
22uF
NEG
Ifr
R171
R172
INPUT_VDC
180kOhm 220kOhm
M21
M22
+12V +12V_A
R74 TP78
R78 TP73 4.7Ohm
4.7Ohm
SA2-E
1.5A
GND
442240061791
D5
TP82
1 8
LIN Vb
C61
2 7
HIN HO
15nF
3 6
Vcc Vs
4 5
COM LO
TP77
U3
FAN7380
+12V_A
TP83
R209
3.9Ohm TP79
R33
R75
2.2kOhm
4.7Ohm
TP76
R210
TP3
3.9Ohm
1.5A
D6
R15 R32
2.2kOhm 4.7kOhm 1 8
LIN Vb
R20
TP80
2.2kOhm
2 7
HIN HO
3 6
Vcc Vs
4 5
COM LO
Q23
1.6Ohm
U4
FAN7380
Q22
1.6Ohm
C88
100pF
TP358 TP352
GND
4 12 1 7 1 - 8 15 16
32 12 30 17 35 18 36 15 33 16 34
SA1-AF
SA1-AJ SA1-AG SA1-AH
SA1-AD SA1-AI
SA1-L SA1-Q SA1-R SA1-O SA1-P
Interleaved_CoMo_STM32 SA1
D E
167
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 L6-B
8 8
195uH 195uH
M37
M38
Q72
3
TP338 TP24 TP67 C75 C73
1nF 1nF
1 2
D32 TP61 TP62
L11 SA3-A
R81
BAS316
Lnom
R27 R26
E 2.2Ohm
TP47 R76 TP37 1.2Ohm 1.2Ohm
47Ohm
B
Q32
C
TP38
-2A
C80
2.2uF
R79
TP48
2.2Ohm
TP44 R73 TP43
47Ohm Place C78,C79 near the output connector
D33
Q73
BAS316
6
TP29 TP25 TP66
4 5
TP57 TP58 TP59 TP60
L12 SA3-B
R83
Lnom
E
2.2Ohm R28 R29 R30 R21
1.2Ohm 1.2Ohm 1.2Ohm 1.2Ohm
B
Q33
C
TP84
-2A
C77
2.2uF M25 M26
R71
TP51
47Ohm
R72
TP42
2.2Ohm
TP41
R70
47Ohm
BRIDGE_GND
POWER UNIT BALLAST 1
F
6
M31
M32
1.3uH M33
4
2 1
L4 X3-B
2
5
1
M34 X3-A
2
M35
M36
2
4
D34
Q70
9
BAS316
TP46 TP26 TP339
8 7
SA3-C L8
R82
Lnom
2.2Ohm
E
TP40
B
Q34
C
-2A
3
D35
12 Q71 TP36
BAS316
TP65 TP27
11 10
TP28
SA3-D L9
R84
Lnom
2.2Ohm
E
B
Q35
C
-2A
14
442240061761
SA3-E
2
1
G