16
A
1
2
3
4
B
C
D
1
2
3
4
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
3.1 BLOCK DIAGRAM(FX-MG8506ZT/EW)
FX-MG8506ZT,MG8506ZT-91,MG8606ZT,MG8606ZT-91
8.5V
BU
ELHOME
CLAMP
DOORSW
LOADSW
MODESW
ELVSNS
TAPEB
TL
BUS
LOAD
PH1
PH2
PH3
LO2
LO1
ELV2
ELV1
CG2
CG1
POWER
CONT
EMPH
VD
Lch
3
1
2
8
7
39
6
5
4
48
49
46
47
44
45
50
41
16
12
42
VD
CD9V
43
9
CN701
BU
CD9V
CN251
CN301
CN252
CN253
IC251
HA12216F
TAPE EQUALIZER
MECHANISM DRIVER
IC351
PA2020A
Q271
B.U
B.U
M
SUB
MOTOR
M
MAIN
MOTOR
10
+B
TAPE-L
MTL
MTL
VR301
VREF
6
22
14
17
2
51
53
17
7
18
19
5
2
NR
Q351
Q352
1
9
8
STBY
LOAD
LOAD
SWITCH
70
µ
s
SWITCH
MODE
SENSE
FWD
SENSE
REV
SENSE
1
4
5
4
3
20
4
3
20
FWD
LcH
REV
LcH
2
3
8
1
6
4
2
3
8
1
6
4
Q854
Q809
CD9V
AUDIO8.5V
BU
VDD
ILL8V
BU
8.5V
Q852
Q817
Q816
Q808
Q856
Q804
VDD REGULATOR
ILL8V REGULATOR
SW5V
Q811
Q813
Q812
Q814
40
CD5V
VDCONT
SW5V
DECK UNIT
PCB UNIT
REEL PCB
PICKUP UNIT(SERVICE)
MOTOR PCB(B)
MOTOR PCB(A)
CD CORE UNIT(SERVO UNIT)
PCB UNIT(D)
PCB UNIT(A)
PCB UNIT(C)
PCB UNIT(E)
PCB UNIT(B)
LOAD MOTOR PCB
CD CORE UNIT(STS UNIT)
HOLOGRAM
UNIT
FOCUS ACT
TRACKING ACT
MD
LD+
LD-
LD
MD
FO+
TO+
16
17
V5
Q101
Q102
PD
LD
CN101
IC 101
UPC2572GS
RF AMP
IC 201
UPD63702AGF
DIGITAL SERVO
PROCESSOR
DIGITAL SIGNAL
PROCESSOR
µ
-COMPUTER
INTERFACE
35
69
EFM
CD 4CH DRIVER
IC 301
BA5986FM
14
11
16
15
22
BVD
V5
MUTE
9
MD/SD/TD/FD
74
10
11
VR2
XT
AL
XT
AL
X201
5V
VD
CONT
CN201
CN801
5V
VD
CN301
WDCK
RFCK
RAOV
LRCK
SCKO
DOUT
MCK
IC 501
CXD2511R
SHOCKPROOF
CONTROLLER
BCK
DATA
LRCK
XTLI
39
5
12
IC 601
AK4321VF
8fs DF D/A LPF
CN701
6
18
DEMO
PD
IC 502
MSM514400DP-60TS
4M DRAM
VD
VD
LCH
WDSL/CHMO/CHMI
XWRE/XRDE/XQOK
XWIH/XEMP/ADRMON/CHDT
V+5V
IC 701
BA05SFP
5V REGULATOR
VM
VD
POWER
CONT
EMPH
4
2
1
XAO/XSTB/XSO/XSI/XSCK/XRST/SCONT
ELVSNS
LOADSW
DOORSW
MODESW
S801
S802
S803
MOTOR DRIVER
IC 802
LB1836M
2
6
3
5
ELVSNS
MOTOR DRIVER
LB1836M
IC 801
2
6
13
9
5
3
12
10
CG1
CG2
CG-
CG+
EL-
EL+
ELV1
ELV2
LO1
LO2
MAXSW
PH2
PH1
PVD
LO-
LO+
PVD
PVD
Q801
VD
Q802
LOAD
ELHOME
CLAMP
CLAMP
ELHOME
CN802
M
BCL
SPINDLE
MOTOR
CARRIAGE
MOTOR
HOME
SWITCH
EC
VM
VCC
ST/SR
GND
HOME
M
LOADING
MOTOR
M
CAMGEAR
MOTOR
M
ELEVATION
MOTOR
Q851
Q852
D891
D892
PH1
PVD
Q881
D883
PH2
S883
MAX DETECT
SWITCH
PH1
PVD
PH1
PH2
MAXSW
LD MOTOR-
LD MOTOR+
MAXSW
PH2
PH1
PVD
ELV HOME
S886
S887
CLAMP
ELEVATION
SENSE
V+5V
5
14
15
4
3
1
2
3
4
8
5
6
7
10
11
1
1
1
1
2
3
4
1
2
4
1
2
1
1
2
3
5
6
3
4
2
1
5
6
3
4
2
1
5
7
3
4
2
1
7
5
9
8
10
11
10
2
11
1
19
28
29
30
19
28
29
30
45
44
46
42
8
9
35
39
10
1
50
49
48
6
7
11
4
5
2
3
47
46
45
12
44
43
36
35
37
32
33
39
41
41
43
48
50
LOAD
E
F
G
I
19
19
28
28
29
29
30
30
O
P
N
H
I
J
L
K
M
D
F
E
G
A
Summary of Contents for FX-MG8506ZT
Page 6: ...6 FX MG8506ZT MG8506ZT 91 MG8606ZT MG8606ZT 91 ...
Page 9: ...9 FX MG8506ZT MG8506ZT 91 MG8606ZT MG8606ZT 91 ...
Page 11: ...11 FX MG8506ZT MG8506ZT 91 MG8606ZT MG8606ZT 91 2 3 CD MECHANISM ...
Page 14: ...14 FX MG8506ZT MG8506ZT 91 MG8606ZT MG8606ZT 91 2 4 CASSETTE MECHANISM MODULE ...
Page 31: ...31 FX MG8506ZT MG8506ZT 91 MG8606ZT MG8606ZT 91 5 6 7 8 A B C D 5 6 7 8 CN804 MAIN UNIT A C B ...
Page 33: ...33 FX MG8506ZT MG8506ZT 91 MG8606ZT MG8606ZT 91 5 6 7 8 A B C D 5 6 7 8 CN804 MAIN UNIT A C B ...
Page 46: ...46 FX MG8506ZT MG8506ZT 91 MG8606ZT MG8606ZT 91 FRONT A 1 2 3 4 B C D 1 2 3 4 A A MAIN UNIT ...
Page 47: ...47 FX MG8506ZT MG8506ZT 91 MG8606ZT MG8606ZT 91 T 5 6 7 8 A B C D 5 6 7 8 A SIDE B ...
Page 49: ...49 FX MG8506ZT MG8506ZT 91 MG8606ZT MG8606ZT 91 1 2 3 4 A B C D 1 2 3 4 B B SW UNIT SIDE B ...