Block Diagram - Yamaha CDX-E200 Service Manual

A B

BLOCK DIAGRAM

1
CD MECHA. UNIT
PICK UP
VCC VCC
E
D
A
B
C
F
2
GND
LD
VR
FD
FCS+
TRK+
TRK–
3
FCS–
SPDL+
SPINDLE
M
SPDL–
FEED+
FEED
M
FEED–
FLSW
FLSW
GND
4
5
LOADING+
LOADING
M
LOADING–
OPEN
LOADING
GND
SW
CLOSE
6
C
+5
28
EFM
5
+5
32 TP1
29
9 ARF ARF
31
18
HEAD
30
AMP
27
IC101 CONTROL
AN8399SA
7
2
LD DRIVE
Q1
VREF
1
FDO
IC1
KICK
AN8785SB
6
TRD
1
23
ECM
28
ECS
25
2
TRV
26
TVD
14
20
13
17
21
18
11
9
XL102
12
17,20
+5A
LDRCTL 32
OP/CL 34
FLSW
OPSW
CLSW
D E
XL101
58 59
LPF
IC5
IC3
6 7 5
44 63 OUT L
64
LPF
IC102 IC5
IC3
MN35511AL
2 1 3
65 OUT R
29
66
SPC+DAC
28
26
27
24
6 TX
25
21 8 MDATA
22 7 MCLK
18
5
47 MDATA
10
48 MCLK
11
4 MUTE
15 RESET
IN
19
D105
21 OUT
20
49 CS 1
IC104
SYSTEM CONTROL
EEP ROM
IC103
46 SO 2 S-24CO1ADP
8bit CPU
µPD78076GF
47
61
DISPLAY DRIVE
48
| IC301
50
64
LC75710NE
51
KD0, KD1
68
1
69
2 76
KEY MATRIX
| K0-K2
SW301–306
78
E-18/J-16
F
7
Q3 Q4
Q5 Q6
1
MUTE
CONTROL
Q7
D1–5
SYSCON
-VB -5 +5 +5A +VB
POWER
RESET 8 SUPPLY
IC4
(IC4)
Q8–10
VF D6–9, 11, 13
D12
T401
DISPLAY
V301
30 31 57 58
F1 ACF
ACF
F2
G H
CDX-E200
PJ1
L
LINE OUT
R
DIGITAL OUT
CB6
OPTICAL
JK1
SYSTEM
CONNECTOR
L401
E-19/J-17