Christie DWU851 Service Manual page 175

DHD851
6
POWER CIRCUIT
R834 R835 R836 R824 R823 R822
8.2k 8.2k 8.2k 8.2k 8.2k 8.2k
2010 2010 2010 2010 2010 2010
R839
10k
Q810 1005 Q801
2SCR523EBTL 2SCR523EBTL
5
+5.4V
L808
GZ1608U601TF
STB+5V
1608
E800
4 PHD-20H-D L802
PZ3216U601-1R5TF
+17V
GND1 GND1 19 20
3216
GND
17 18
Active
15 16
13 14
+5.4V
11 12
FAN GND 9 10
L801
7 8
SGM20C1E222-4A
FAN +15V
5 6
2125
Audio_GND
3 4
A+16.8V 1 2
JUMPER R
L805
3
L804 GZ1608U601TF
SGM20C1E222-4A 1608
A_VCC
SHEET_8,11,12
2125
DTC014EEBTL
A_GND
Q803
SHEET_1,15
JUMPER R R801 10k
POW1_ACTIVE
3.9k
L815
1005
10k
GZ1608U601TF
1608
SHEET_15
POW_SUBCPU
Q802
R815
2SCR523EBTL
2.2k
1005
GND1
R896
JUMPER R
0
2010
GND1
A_GND GND1
2
D8P0
1SS355VMTE-17
R8P0
SHEET_1
DDP_POW
100
L8P0
PZ3216U601-1R5TF
3216 BOOT
1
***mA
SHEET_5,12
L8P1
A_VCC2 VIN
2
PZ3216U601-1R5TF
3216
EN
3
SS
4
R8P2
3.9k-1%
1
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)
SHEET_3,4,6,7,8,14,15,16
D802
1SS355VMTE-17
R826
100 C824
I805
0.1/10
XC6221B502NR-G
L810
1 BOOT
PZ3216U601-1R5TF I803
2 VIN TPS54232D
3216
520mA SW-Reg
3 EN
4 SS
5V
Fixed 1MHz SW Freq.
R832 R831
R820 5.6k-1% 47k-1%
10k
1005
C829
12p-C
+5.4V
L803
SGM20C1E222-4A
2125
GND1
R8G3
33k
1005
(PANEL FAN Option)
2125 I8G1 D8G1
1SS355
0 NR301E
R846
8 Vin Vo 1
7 NC-7 ADJ 2
G1
6 NC-6 GND 3 C8G3
10/25
5 Vc NC-4 4 3216
Vref=1.0V
C8P3
0.1/25
L8P2
3.3
R8P8
DG6045C 12.5V SHEET_19
0
PH
8 P12V
2125
I8P1
GND
TPS54232D 7
R8K1
0
SW-Reg
COMP
6 P12V2
2125
VSENSE
5
R8P3 C8P4
8.2k-1%
8200p/16
C8P5
470p
GND1
B C
L809
3.3
DG6045C R825
0
PH 8
2125
GND 7
OPT IRIS FanVCC
COMP 6
VSENSE 5
OPT IRIS FanS
FAN9S
SHEET_5
2SCR523EBTL
R8J3 C8E0
100
C827
SHEET_5 PWM_FAN9
220p OPT IRIS FanPWM 1.0/25-B
1SS355VMTE-17
GND1
Ballast FanVCC
SHEET_5 Ballast FanS
FAN4S
2SCR523EBTL
R8J2 C8E1
SHEET_16 100
PWM_FAN4
1.0/25-B
Ballast FanPWM
1SS355VMTE-17
GND1
OUTTEMP
SHEET_10
INTEMP
SHEET_10
HEAT_SEL
SHEET_10
SHEET_13
CW SLIDER MOTER +
CW_OUT1
SHEET_13
CW_OUT2
CW SLIDER MOTER -
33k
R844
1005
(Ballast FAN)
I831
D841 NR301E
1SS355
8 Vin Vo 1
7 NC-7 ADJ 2
G1
6 NC-6 GND 3
5 Vc NC-4 4
C843
10/25
3216
R8A5
(POWER FAN)
33k
1005
I8A1
D8A0
NR301E
1SS355
8 Vin Vo 1
7 NC-7 ADJ 2
G1
6 NC-6 GND 3
5 Vc NC-4 4
C8A3
10/25
3216
D E
174
CONFIDENTIAL
JUMPER R
FanGND
JUMPER R
APF3V
L8G1 APF8V
GZ2012U601TF
L828 2125
2125 GZ2012U601TF
L8G0 APF8S APF3S
GZ1608U601TF EJ20
1608 501190-30V L827 1608
1 2
GZ1608U601TF
Q820
3
APF8G
10k 3 4
L829
R8H8 APF3G GZ2012U601TF
APF8P L8G2
5 6
L8C2 L844
GZ2012U601TF 2125
GZ1608U601TF
GND1 APF3P GZ1608U601TF
2125 7 8
GND1
1608
APF1V
1608 APF4V
L822 L831 2125 VCC
9 10
GZ2012U601TF APF1S GZ2012U601TF
APF4S
L821 L830 1608
2125 11 12
GZ1608U601TF APF1G APF4G GZ1608U601TF
1608 L823 L832 2125
13 14
L8C1
GZ2012U601TF GZ2012U601TF
GZ1608U601TF
L845 1608
APF1P 2125 15 16 APF4P
Q811 AP326 GZ1608U601TF
1608
L330 1608 APM31 LM15 SHEET_12,13,15
10k 17 18 1608
+3.3A +3.3VM
GZ1608U601TF GZ1608U601TF
R8J1 AP327
L331 1608 APM32 LM16 SHEET_15
19 20
GZ1608U601TF
GZ1608U601TF GND1
APM59
GND1 SHEET_10 L336 1608 APM33 1608
21 22
+15.5V
GZ1608U601TF
APM34 LM18
JUMPER R 23 24
SFT_S1_V
GZ1608U601TF
APM36 1608 LM20
25 26
SFT_S3_V
1608
GZ1608U601TF
APM37 LM21
27 28
PI_ON/OFF_VSFT
1608 GZ1608U601TF 1608
L337
APM35
29 30
GZ1608U601TF
1608
L338
GZ1608U601TF
G1 G2 JUMPER R
RMD1
LM61
G1 G2
0
GZ2012U601TF
2125
LM62
1005
GZ2012U601TF
2125
JUMPER R
R865
1SS355
D861 22k
1005
(LAMP1 UP)
(LAMP1 DOWN)
I861
NR301E
8 Vin Vo 1
7 NC-7 ADJ 2
G1
6 NC-6 GND 3
5 Vc NC-4 4
D871
1SS355
R875
22k
1005
(LAMP1 UP)
I871
NR301E
8 Vin Vo 1
7 NC-7 ADJ 2
G1
6 NC-6 GND 3
5 Vc NC-4 4
Q806
2SAR523EBTL
SHEET_16 PWM_FAN5
R885
10k 10k
1005
C873
10/25
3216
MAIN PCB 4
F
6
LAMP1 DOWN FanVCC
FAN7S SHEET_5
2SCR523EBTL
LAMP1 DOWN FanS
Q813
C8E3 R8K2
100
10k
SHEET_16
PWM_FAN7
R8J9
1.0/25-B
1SS355VMTE-17 LAMP1 DOWN FanPWM
GND1
LAMP1 UP FanVCC
5
FAN8S SHEET_5
LAMP1 UP FanS
2SCR523EBTL
Q814
C8E4 R8K6
10k 100
PWM_FAN8 SHEET_16
R8K4
1.0/25-B
LAMP1 UP FanPWM
1SS355VMTE-17
GND1
SHEET_12
V SHIFT
SHEET_12
SHEET_12
LN_V_POS
4
SHIFT V
GND1
3
2
FAN5S SHEET_5
(POWER FAN)
E807
JUMPER R
ZH-04V
1608 L839
1
FAN7S
GZ1608U601TF
L840
2125 2
VCC
GZ2012U601TF
2125 L841
3
GND
GZ2012U601TF
1608 L847
4
PWM
GZ1608U601TF
10k
R8L6
G1
JUMPER R
2SCR523EBTL
G2
R8L5 Q816
C8E6
100
10k
GND1
R8L3
1.0/25-B
1SS355VMTE-17
GND1
GND1
1
G