Yamaha CDX-E400 - Block Diagram

ABCDE FGH
1
2
3
4
5
6
CDX-E400
21
IC102
MN35511AL
SPC+DAC
HEAD
AMP
IC101
AN8399SA
CONTROL
SYSTEM CONTROL
IC103
8bit CPU
PD78076GF
C
O
N
T
R
O
L
DISPLAY DRIVE
IC301
LC75710NE
POWER
SUPPLY
IC4
Q8—10
D6—9, 11, 13
MUTE
CONTROL
Q7
D1—5
CB6
DISPLAY
V301
SPINDLE
PICK UP
FOCUS
TRACKING
FEED
FLSW
LOADING
LOADING
SW
VCC VCC
E
D
A
B
C
F
GND
LD
VR
MON
FA+
TA+
TA—
FA—
SPDL+
SPDL—
FEED+
FEED—
FLSW
GND
LOADING+
LOADING—
OPEN
GND
CLOSE
CLSW
OPSW
FLSW
+5
+5
ARF
EFM
TP1
VREF
5
9
28
32
29
31
30
27
2
12
13
9
10
32
31
34
36
2
10
1
18
7
41
15
6
27
39
17,20
1
5
6
7
IC303
M56789FP
IC302
LB1641
+5M
+VB
1
OPEN
87
CLOSE
86
2
21
LDRCTL 32
22
21
25
24
27
26
28
29
44 63
64
65
66
LPF
IC105
LPF
IC3
IC3
IC105
Q3
Q5
Q4
Q6
11
10
15
47
48
5
18
XL102
RESET
IN
OUT
D105
4 MUTE
MDATA
MCLK
7
8
6TX
MDATA
MCLK
OUT L
OUT R
DIGITAL OUT
OPTICAL
LINE OUT
61
64
|
47
48
50
51
-VB +VB-5 +5M+5
8RESET
SYSCON
T401
L401
20
19
30 31 57 58
F1
F2
D12
L
PJ1
JK1
R
SYSTEM
CONNECTOR
FDO
KICK
TRD
ECM
ECS
TRV
TVD
(IC4)
58 59
XL101
2157
2157
68
69
K0-K2
KD0, KD1
76
78
|
KEY MATRIX
SW301—306
VF
ACF
ACF
IC104
EEP ROM
S-24CO1ADP
5
6
29
30
SDA
SCL
M
M
M
LD DRIVE
Q1
CD MECHA. UNIT
ARF
■ BLOCK DIAGRAM