Waveform Timing Chart Of Each Section; Equivalent Circuit Of Stk6712B - Toshiba 1550 Service Manual
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Also See for 1550:
- Service handbook (63 pages) ,
- Operator's manual (31 pages) ,
- Manual (32 pages)
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Shown below is the waveform timing chart of each section:
1
øIN
A
B
C
V
I
O
reg
D
I
OFF
I
ON
O
V
1
DS
Equivalent circuit of STK6712B
Vcc1
A
A
1
2
3
Drive voltage
regulator
F1
F2
Mar. 1998 © TOSHIBA
CI discharge voltage Ec
C1
2V
CC
V
CC
øA
øA
Td1
Vref
15
13
8
2
C3
IC2
C1
R7
R5
IC2
IC1
R9
D1
E
C
NC
Vref
Td2
øB
øB
12
11
18
14
16
C2
R8
R6
IC1
R11
R10
D2
R12
7 - 17
B
B
PG
7
5
4
F4
F3
IC2
IC2
1550/1560 OPTICAL
I
oh
OA
V
ref
V
OL
OV
OA
OA
PG
5
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