Ic Block; Pin Connection Diagram - Yamaha CDX-E200 Service Manual

A B
CDX-E200

IC BLOCK

1
IC1 : AN87855SB
5-Channel Power OP-Amp System Driver
16 10 12 11 18 17 14 13 19 1 28 26 25
Standby
Band gap
- + - + - + - + - + - + - + - + - + - +
V CC /V REF
Reset Circuit
1.25V
- + - + - + - + - +
+ -
2
SW
9 8 21 20 27
7 15 23 2
IC104 : S-24C01ADP
Electrically Erasable PROM
3
VCC 8 START
H.V.GENERATION
CYCLE
TIMING &
VSS
4 CONTROL
SDA 5 START
STOP
LOGIC
2
CONTROL E PROM
XDEC 32
LOGIC 32X32
SCL 6
LOAD INC
5
32
WORD 2
ADDRESS
YDEC
NC 1
COUNTER
NC 2 8
CK
NC 3
PIN DATA REGISTER
NC
7
D
OUT
D OUT
ACK
4
IC4 : M5290P
Constant-Voltage Tracking Supply with Reset
VCC E– C+ NC
16 15 14 13
5
REFERENCE CURRENT
PROTECTION
REGULATOR
CONTROL
GND
9
ON/OFF
ON/OFF CONTROL
10
+
CURRENT CURRENT
CONTROL CONTROL
1 3 2 4
–VCC E– C– NC
E-24/J-22
6
C
IC101 : AN8399SA
CD Head Amp
4 5 6 8 9 12 13
24
Thermal
Protection
RF EQ AGC BDO
Circuit
IN-
4
NRFDET
5 IN+
+ -
A 32
3 OUT
AMP GCA BCA
C
31
6 VREF
B 30
AMP GCA BCA
D 29
22
E
27 AMP GCA BCA
F 28 AMP GCA BCA
+
VREF
19
–
BAND GAP
18 24 26 25
OUTPUT
(+5V) DELAY
12 7
IC3, 105 : NJM2068D-D
Dual OP-Amp
REFERENCE
11
IN
OUT 1
1
RESET OUT
8
–IN 2
1
+ –
+IN 3
1
–V 4
CC
BAL. ADJ.
6
5
OUTPUT
(–5V)
D E
IC301 : LC75710NE
FL Driver
14 15
G6 49
G5 50
G4 51
G3 52
OFTR
G2 53
10 CEA
G1 54
VFL 55
3TENV
TEST 56
11 3T OUT
VSS 57
NRFDET OSCO 58
16
OSCI 59
VDD 60
FEN 61
22 RES
CE 62
SUBT – CL 63
FEOUT
23
DI 64
+
20 TEN
SUBT –
21 TE OUT
+
–
LD
2
+
PD
1

PIN CONNECTION DIAGRAM

7 17 3
1SR139-400
1SS133
MTZJ5.1B
MTZJ5.6B
MTZJ30.0B
Cathode
2SA1267(GR,Y)
2SD1915(F)ST
B
C
E
S-24C01ADP
NJM2068D-D
4
8
1
LC75710NE
48 33
49
8 +V
CC
OUT
7 2
+ –
64
6 –IN
2
1 16
5 +IN
2
E-25/J-23
F
DI
SHIFT
CL DC RAM
REGISTER
32 AM32 CE
AM31
31
30 AM30
29 AM29 ADDRESS ADDRESS
VDD
REGISTER COUNTER
AM28
28
27 AM27
VSS
BLINKCYCLE BLINK
AM26
26
REGISTER GENERATOR
25 AM25 VFL
24 AM24
DISPLAY DISPLAY
RES
AM23
23 REGISTER CONTROL
22 AM22 TEST
AM21 DUTYCYCLE DUTY
21
REGISTER GENERATOR
20 AM20
19 AM19
GRID GRID
AM18
18
REGISTER CONTROL
17 AM17
INSTRUCTION
CONTROL
DECODER
OSC I
TIMING
OSC DIVIDER
GENERATOR
OSC O
Anode
2SB544(E,F,G) 2SA1708(S,T) 2SB1565(E,F)
2SC2878(A,B) 2SD2396(J,K)
B
C
E
E
C
B
B C
E
M5290P
AN8785SB AN8399SA
15
14
8
8
28
16
1
1
µPD78076GF-103-3BA
MN35511AL
60 41
32
80
61
40
81
17
80 21 100
1
1 20
G H
CG
ROM
AM1
CG AM2
ROM
AD
AM35
RAM
AA1
AA2
AA3
AA4/G16
AA5/G15
AA6/G14
AA7/G13
AA8/G12
G11
G10
G2
DECODER G1
17
32 16
1
51
50
31
30