Ic Block - Yamaha CDX-396 Manual

CDX-396/496

IC BLOCK

IC1 : AN8882SB
Digital Servo Head Amp
ADD
Amp.
EQCTL
ADD
Amp.
36
A
ADD
35
GCA BCA
Amp.
C
34
B
ADD
GCA BCA
33
Amp.
D
32
F Amp. GCA BCA
31
E Amp. GCA BCA
IC101, 102 : NJM2068D-D
Dual OP-Amp
OUT 1
1
–IN 2
1
+ –
+IN 3
1
–V 4
CC
IC200 : M5290P
Constant-Voltage Tracking Supply with Reset
VCC E — C+ NC
16 15 14
REFERENCE
CURRENT
REGULA TOR CONTROL
GND
9
ON/OFF
ON/OFF CONTROL
10
CURRENT CURRENT
CONTROL CONTROL
1 3
— VCC E —
Other ICs
IC3: See page 13.
IC300: See page 15.
22
ENV DET
RF-A GC
BDO
RFDET
AC
OFTR
V REF2
ST ANDBY
V REF2
FL TCTL
8 +V
CC
7 OUT
2
+ –
6 –IN
2
5 +IN
2
OUTPUT
(+5V) DELA Y
13 12 7
PROTECTION
+
2 4 5
C — NC OUTPUT
(— 5V)
IC2 : AN8785SB
PU Driver
16 10 12 11
13
CBDO
14
BDO
15
COFTR
16 Standby
OFTR
26
Band gap
FEN
- + - +
V /V
CC REF
27
FEOUT Reset Circuit
22
V REF2
1.25V
20
V REF1
- +
-
+
2
LD
1
PD
7 9 8
IC105 : BA15218
Dual OP-Amp
OUT1 1
-IN1 2 -
+
3
+IN1
GND
4
IC301 : S-24001ADP
EEPROM
SCL 6
START/STOP
DET
SDA 5
REFERENCE
11
IN
8 RESET OUT
DEVICE ADDRESS
COMPARATOR
A2 3
A1 2
A0
1
BAL. ADJ.
6
D
IN
18 17 14 13 19 1 28 26
- + - + - + - + - + - + - +
- + - + - + -
SW
21 15 20 23 27 2
8 VCC
7 OUT2
1
6
-IN2
-
2
+
+IN2
5
SERIAL CLOCK
CONTROL HIGH VOLTAGE GENERATOR
LOAD
COMP
DATA REGISTER
LOAD INC
R/W
ADDRESS
COUNTER
SELECTOR
Y–DECODER
DATA OUTPUT
ACK OUTPUT
D
OUT
25 24
Thermal
Protection
Circuit
IN-
4
- +
5 IN+
+ -
3 OUT
+
6 VREF
22
V
8 CC
4 GND
E2PROM
CONTROL