Tally T2033, Maintenance Manual

Page: 18 / 33

7.9
Driver board cpl.
T2x33/T2033S
Part no:
047 620
CNY75
SENSE VIN
BIAS DRIVER
TRESHOLD LIMIT CURRENT
5VREF
GND
SENSE
OV
UV
INPUT N.I.
COMP INPUT INV.
START SLOW
RESET
STOP EXT.
Rt/Ct
OUT PWM
VIN
SENSE CURRENT
RAMP
UC 3851
LM431A
CATHODE
ANODE
REF
T
A
T
S
R
SA
HEAT-SINK
P
TP
TP
TP
TP
P
T
A
T
S
R
SA
HEAT-SINK
P
P
P
P P P
P
P
P P P
P
P
P
P
P
L4972
RESET OUT
RESET IN
GND
FREQ.COMP.
SOFT START
FEEDB.IN
SYNC IN
OUT
Rosc
Cosc
Vref
Vstart
Vs
Cboot
Cd
GND
GND
GND
RESET OUT
P
1 1 1
07
47452
400UH/4A
120V 230V
PTC
100N
1K5
1K5
1U
C200
ACGND
C18
330U
C21
330U
R32
LI1 LI2 N1
LL4148
100N
C36
V3
MUR410
EGND
EGND
10K
1N
3K9
3K01
PGND
PGND
*
330P
2K74
5.0
UF4005
52293
1.3
4.1
710033
*
3N3
BZX85C15
BZX85C15
2N2
620K
ACGND 620K
1K5
4K7
LL4148
*
1R
UF4005
10K
*
220U
15R
10K
100N
20K
20K
2K74 2K32
100N
10K
2K74
3K83
1N5
2K74
20K
2K32
2K32
100N
PGND
ACGND
ACGND
ACGND
ACGND
4.1
4.1
ACGND
ACGND
*
D3SBA
C39 220U
VCC
C23
33N
2K2 R46
1N5
33K
150K
UF4005
1K
2N2
BC847B
MPSA44
1.5KE200A
1.5KE200A
IRF840FI
IRF840FI
UF4005
100N
*
BYV32E_200
BYV32E_200
180R
1N5 C8
*
*
C38
100N
C25
ACGND
100N
ACGND
IC1
GND
330p
C6
330P
688P
22N
C16
710199
L4
2A
C35
10U
C198
10U
C17
10U
1M C33
VS
PGND
6,3 AT UL
F10
C32 1M
3K01
R58
*
100N C44
2U2 C37
10K
100N
C22
710255
L3
C13
IC11
SOP
RESN
330K
100K
6N8
C5
6N8
R48 37K4
3K09
C19
C29
12
C24
C28
C7
C9
C10
C11
C15
12
C12
12
C14
1
2
C27
C26
1
2
1
2
IC4
1
2
4 5
V39
1
23
4
V1
V2
V4
12
V6
V7
1
2
V5
V38
13
V38
C20
12
HS2
1
HS1
1
12
7
11
20
IC3
8
L2
37
13
V33
2
V34
2
V36
2
V37
2
R34
12
R38
R39
R15 R17
R35
R27 R49
R13
R16
R18
R20
R12
R47
R14
R21
1
2
R28
R19
R24
R25
R26
R29
R31
R37
R56
R57
R10
R11
R59
R36
R30
12
R33
1 1 1
P16
1
TP1
TP3
TP5
TP6
1
TP7
1
TP8
TP2
1
TP4
1
P7
1
P3
1
P5
1
P8
1
P10
1
P12
1
P14
1
P17
1
P1
1
P2
1
P4
1
P6
1
P9
1
P11
1
P13
P15
1
P18
1
P19
1
P33
1
P21
P23
P24
TR2
1
23
4
5
6
TR1
2
3
57
10
1
3 4
17
V12
V14
V9
V19
Not assembled
Spare parts and drawings
7-18