Vc
Zc
FB
SHUNT REGULATOR/
ERROR AMPLIFIER
5.8V
5.8V
4.8V
INTERNAL UV
COMPARATOR
CURRENT
LIMIT
ADJUST
V1(LIMIT)
SOFT
START
ON/OFF
VBG + VT
1V
VBG
STOP
LOGIC
OV/UV
LINE
SENSE
DC
MAX
DC
MAX
STOP
SOFT
START
DMAX
CLOCK
SAW
HALF
FREQ.
OSCILLATOR
WITH JITTER
RE
LIGHT LOAD
FREQUENCY
REDUCTION
PWM
COMPARATOR
S
R
Q
LEADING
EDGE
BALANKING
CONTROLLED
TURN-ON
GATE DRIVER
CURRENT LIMIT
COMPARATOR
+8
SHUTDOWN/
AUTO-RESTART
HYSTERETIC
THERMAL
SHUTDOWN
SOFT START
1
0
INTERNAL
SUPPLY
SOURCE(S)
DRAIN(D)
CONTROL(C)
EXTERMINAL
CURRENT LIMIT(X)
LINE-SENSE(L)
FREQUENCY(F)
3
2
1
4
6
5
7
8
3
2
1
4
6
5
7
8
A
B
C
E
D
ANODE
REF
CATHODE
2.4 k
7.2 k
3.28 k
20 pF
4 k
1 k
800
800
800
20 pF
150
10 k
TL431 (IC904)
TOP249 (IC903)
15
Содержание HTD-K160
Страница 5: ...C Confirm Correct F 1 3 1 3 REPAIR INSTRUCTIONS ...
Страница 6: ...1 4 ...
Страница 8: ...3 2 1 4 6 5 7 8 3 2 1 4 6 5 7 8 A B C E D 2 2 SUBWOOFER SECTION 2 2 ...
Страница 18: ...3 2 1 4 6 5 7 8 3 2 1 4 6 5 7 8 A B C E D 2 1 2 SUBWOOFER SECTION ...
Страница 29: ...3 2 1 4 6 5 7 8 3 2 1 4 6 5 7 8 A B C E D 3 IC BLOCK DIAGRAMS LA1837 IC101 LC7213M IC152 13 ...
Страница 33: ...3 2 1 4 6 5 7 8 3 2 1 4 6 5 7 8 A B C E D TLV320A IC402 17 ...