Denon DN-S1000 Service Manual page 23

QQ
3 7 63 1515 0
AN8785SB (IC202)
1
7
8
14
AN22002A (IC203)
TE
L 13942296513
1
16
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L: All mute
Hiz: ch2,4 ON
H: Active
Standby PVcc2
28
16 10
22
Standby
Band-gap
Vcc/Vref
Reser Circuit
21
1.25V
15
7
IN2+
0.1µ
(2.5V)
32
A
+
C
-
B
+
D
17
-
F
-
E
-
VREF
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http://www.xiaoyu163.com
2 9
8
[ Others ]
[ Loading ] [ Spindle ]
[ Traverse ]
D2- D2+ D4- D4+ D3- D3+
M M M
12 11 17 14 13
18
- + - + - + - + - + - +
- + - +
- +
switch
9 8 21 15 20
ch.4 SW
H:2.5V
L or
:Vref
IN2- IN4 PGnd2 IN3
HIZ
CAGC ARF
RFN
4 5 6 7 8
Q Q
3 6 7 1 3 1 5
RFOUT
AGC
RF_EQ
NRFDET
A
32
AMP GCA BCA
C
31
B
30
AMP GCA BCA
D
29
27
BCA
AMP GCA
E
F
28 BCA
AMP GCA
17
24
26
co
.
23
9 4 2 8
[ Focus ] [ Tracking ]
PVcc3 D1- D1+ D5- D5+ PVcc1
19 1 28 26 25
24
Protection
Circuit
- + - + - + - +
- +
- +
23 27
2 22
IN1 PGnd1 IN5 SVcc SGnd-Fin
CBD0 BD0 C0FTR 0FTR
11 12 13 14
0 5 8 2 9 9 4 2 8
BD0 0FTR
9
CEA
3TENV
10
3TOUT
15
NRFDET
FEN
22
-
SUB
23
FEOUT
TEN
21
-
SUB
20
TEOUT
TEBPF
19
VDET
VDET
18
-
2
LD
PD
1
m
25 16 3
GND VCC
DN-S1000
9 9
4
IN-
5
IN+
3
OUT
6
Vref
9 9