Teledyne T101 Operation Manual page 355

1
TP2
TEST_PLUG
P1 +12V
1
2
TP4
3
TEST_PLUG
D 4
HEADER 4
VREF
TP3
R7 TEST_PLUG
3.9K U3
1 8
VREF
Vdd GND
2 7
A0 SDA
3 6
A1 SCL
JP1
4 5
Vout PD
JUMPER2 TP1 AD5321-RM8
TEST_PLUG
VDAC
C
LAMP POWER CONTROL DAC
DAC I2C ADDRESS
A0 A1 WRITE ADDRESS READ ADDRESS ASSY NUMBER
B
0 0 18 19 TBD
0 1 1A 1B TBD
1 0 1C 1D TBD
1 1 1E 1F TBD
Applies to PCAs: 04540 -01 and -02
REV. DATE CHANGE DESCRIPTION
A 5/1/03 CREATED
B 6/1/03 Changed layout on 1st switvher stage
C 9/3/03 Changed R15 value
C1 11/18/03 Changed R43 & C15 values
A
1
D-17
2 3
04693_p2
04693_p2.sch
VDRIVE
+12V VDRIVE
RP2D
4.7K
VREF
VREF
ACOMP
ACOMP_2
VREF
TP10
PreReg_Control
LAMP_FDBACK
R8
10k
C6
0.03 uF
U1B
RP2A
1 2 6 LM358
7
4.7K
5
VREF
D7
C5
7V
0.01 uF
LAMP CURRENT FEEDBACK AMPLIFIER
R27
40K
+12V
R34
INITIAL
40K
U1A
CAC 2
CAC 1
CAC 3
CAC ACOMP LM358
R35
40K
R32
40K
VSET
R33
40K
BLINK MULTIVIBRATOR
2 3
4
TP6
Q2 Drain V
T1
TP5
PE-6196
Drive Voltage
C4
R4
+
C2
0.1 uF 100
C3
0.01 uF
TP7
220
Q3 Drain V
IRF520 IRF520
Q2 Q3
TP8
Primary Current
R2 R3
N/I N/I
R21
C23 0.2 Ohms, 2W
C24
N/I
N/I
LAMP DRIVE POWER STAGE
RP2B
4.7K
3 4
PWM CONTROLLER
R12
249
R13
249
C9
0.1 uF
R28
5.1K D1
R29 R30
100K 47K
IPRIMARY 1N914
R38
C14 4.7K VREF
R31
47K
1 uF
R36 C16
20K
0.01 uF
PRIMARY WINDING OVERCURRENT CUTOFF
4
5
P2
1
2
3
4
R20
5
6
2.7k, 25W
7
D3 D4
8
1N4148
1N4148
D5 D6
R1
N/I
1N4148 1N4148
R6
75, 1/4W
R5
N/I
R10
TP11
75, 1/4W
Lamp Current
Q6
NPN
VCOMP
30K
R22
+12V
R14
10 CC STAGE AMPLIFIER FOR COMP
+12V
VREF
3 16
SYNC VREF
11 2
OUTPUT A NONINV. INPUT
14 5
OUPUT B CT
R15
8 7
SOFT START DISCHARGE
232
1 6
INV. INPUT RT
10 12 R16
SHUTDOWN GROUND
3.9K
4 9
OSC. OUTPUT COMP
U2
SG3525
D2
VCOMP
U4B 1N914
D9
7v ZENER
6
7 HYSTERIESIS SET RESISTORS FOR PWM ERROR COMPARATOR
5
R39
LM358
255K
Error : LOGO.BMP file not found.
R40
The information herein is the
APPROVALS DATE
30K
property of API and is
submitted in strictest con-
DRAWN
fidence for reference only.
CAC 5/1/03
Unauthorized use by anyone
for any other purposes is
CHECKED
prohibited. This document or
any information contained
in it may not be duplicated
APPROVED
without proper authorization.
5
6
LAMP OUTPUT
D
TP9
Lamp Voltage
VLAMP
+12V
C
TP12
ACOMP
ACOMP
R25
10K,1% R26
R11
50K
47K
R17
47K
B
R18
40k
C7
C11 C12
0.01 uF
0.0047 uF 0.1 uF
Sch, Bursting UV Lamp Drv, M100E
A
Used for PCA 04692
SIZE DRAWING NO. REVISION
B
04693 E
LAST MOD. SHEET
2-Jun-2004 1 2
of
6
07266B DCN6485