Drawings
D21
GND
GND
LAMP_ON
68 K
R12
0. 1U F
C37
2.49K 1%
R14
4.02K 1%
R13
0. 22 UF
C40
V+12
68 K
R16
V-12
0. 1 U F
C39
C41
0. 1U F
10 K
R17
1K 1%
R18
49.9K 1%
R19
0. 01 UF
C38
4.02K 1%
R21
2.49K 1%
R22
V12_PWR
GND
GND
GND
GND
SPAR E2
SPAR E3
18.2K 1%
R20
PWM_LAMP
U16
6
4
7
2
3
VC C
0. 27 _O H M /1 W
R15
VS
V_SENS
U29
8
10
9
U29
11
13
12
U29
6
5
4
2.5 V
D17
3
2
Q3
0. 01 UF
C42
1U F/ 25 V
C4
470UF/20V
C2
470UF/20V
C3
1N 46 93 A
D15
68_OHM/100MHZ
L4
C17
V1 2_I N V12_SW
V_LAMP
MC34166TH
U30
35
42
1
10 0 U H
L5
MB R D 3 6 0
A D 820A R
-
+
74 A H C3 2
74 A H C 3 2
74 A H C3 2
LM4040
MM BT 39 04
C
B
E
+
Electro lytic
+
Electrolytic
10UF/16V
Ta nt al um
FE E D B A C K
SW ITC HVIN
CO MPGN D
G10 MAIN BOARD
335901-602-1 REV. A
(M GN D )
(M GN D )
THI S TRA CE TO BE ACCE SS IBLE
1. CHANGING LAYOUT MAY AFFECT RF IMMUNITY.
NOTES:
(M GN D )
2. C1 7 IS REQUIRE D TO DECOUPLE NOI SE FROM PHOTOME TRIC S IGNA L.
3. PLACE COMPONENTS ON THIS SHEET IN MGND SECTION.
4. TUNGSTEN LA MP S UPP LY CIRCUIT NOT INS TAL LED ON UV MAIN B OA RD,
ONLY INSTALL R14 & R22 TO GND MUX INPUTS.
TUNGSTEN LAMP SUPPL Y
6 OF 14
Figure 8.8 Main board tungsten Lamp Supply 6 of 14
8-17