Sony STR DA2400ES Service Manual - Page 80
IC403, NJU7311AM TE2, IC4100, SI-8001FFE
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UPC - 027242729872
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Page 80 highlights
STR-DA2400ES/DG920 - MAIN Board - IC403 NJU7311AM (TE2) 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 VDD R1 R2 R_COM1 R3 R4 R_COM2 R5 R6 R_COM4 R7 R_COM3 NC DATA CK LEVEL SHIFTER LATCH CIRCUIT LATCH CIRCUIT LEVEL SHIFTER CONTROL CIRCUIT 12 3 4 5 6 7 8 9 10 11 12 13 14 15 IC4100 SI-8001FFE ON/OFF SOFT START PREG OVERCURRENT PROTECTION OSCILLATOR RESET LATCH & DRIVER COMPARATOR - + THERMAL PROTECTION - + ERROR AMP REFERENCE VOLTAGE 1 2 345 VEE IN L1 L2 L_COM1 L3 L4 L_COM2 SW L5 GND ADJ L6 SS L_COM3 L7 L_COM4 NC ST GND 80
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STR-DA2400ES/DG920
80
2
L1
1
VEE
3
L2
4
L3
5
L4
6
L_COM1
7
L5
8
L6
9
L_COM2
10
11
L7
12
L_COM3
13
NC
14
ST
15
GND
LEVEL SHIFTER
LATCH CIRCUIT
CONTROL
CIRCUIT
LATCH CIRCUIT
LEVEL SHIFTER
29
R1
30
VDD
28
R2
27
R3
26
R4
25
R_COM1
24
R5
23
R6
22
R_COM2
21
R7
20
19
R_COM3
18
NC
17
DATA
16
CK
L_COM4
R_COM4
– MAIN Board –
IC403
NJU7311AM (TE2)
IC4100
SI-8001FFE
IN
1
SW
2
SS
5
ADJ
4
LATCH
&
DRIVER
ERROR AMP
COMPARATOR
OSCILLATOR
RESET
OVERCURRENT
PROTECTION
THERMAL
PROTECTION
REFERENCE
VOLTAGE
GND
3
ON/OFF
SOFT
START
PREG
+
+
–
–