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3737
MZ-B100
6-9. SCHEMATIC DIAGRAM – MAIN Section (3/4) –
z
Refer to page 29 for Notes.
z
Refer to page 29 for Waveforms.
z
Refer to page 39 - 41 for IC Block Diagrams.
Q604
C517
C520
C521
C522
C523
C507
R502
C505
R507
R508
R503
R504
C512
C513
C508
C509
C514
R505
C518
C527
C519
C524
C525
C630
C631
C632
R
610
R
611
C
615
C
616
C
617
C624
C622
C623
C621
R616
C626
L602
L603
C627
C625
L601
6.8µH
10µH
10µH
R608
R609
R604
R603
C609
R607
C610
C611
R606
R605
D
604
D603
C607
C606
C635
R602
D601
C601
T601
TH601
C602
D602
C603
C608
C501
L501
L502
C502
R501
R506
Q501
C504
C628
D605
C634
R612
CN501
C516
C613
C614
C618
C511
Q601
Q602
Q603
Q605
D606
D607
J601
HAT2051T-EL
0.1
0.1
10p
10p
10p
0.01
1k
0.033
2.2k
0
47k
150k
3300p
3300p
0.033
0.033
2200p
6.8k
3300p
3300p
0.022
0.047
0.1
0.1
10
6.3V
100p
0
0
0.1
0.1
0.1
100p
0.1
0.01
0.01
2.2k
10
6.3V
22
4V
2.2
10k
10k
100k
220k
0.1
330k
100p
100p
10
220
M
A
2Y
D
1500LS
MA2YD1500LS
0.01
100
6.3V
220
4V
1M
MA2YD1500LS
220
4V
0.01
MA2YD1500LS
0.1
1000p
4.7
10
6.3V
1
100k
2SA1577
10
6.3V
10
6.3V
MA2YD1500LS
0.1
1
20P
1
10
6.3V
10
6.3V
0.1
100p
SI2302DS
FZT1788TC
TS8K1TB
HAT2050T-EL
MA2YD1700LS
MA2YD1700LS
TRA
1
VC
C
LK
V
LO
VG
G
N
D
HD DRV-
HD DRV+
V
IF
VB
EFM
RF1
S
S
B
D
A
TA
S
S
B C
LK
X
R
F R
S
T
V
R
E
F M
O
N
TE
ABCD
FE
PEAK
BOTM
A
D
IP
A
P
CR
E
F
PO SI
PO SO
M
O
D
E1
M
O
D
E2
M
O
D
E3
H
ID
C M
O
N
G
N
D
S
W
H
D
C
O
N
2
H
D
C
O
N
1
FCS-
FCS+
TRK+
TRK-
S MON
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
DC IN 3V
VB
BATM
CHGSW
RS
INP2
INM2
RF2
DCIN
CHGMON
SVREF
GND
GAIN
CHG
DREG
C1H
C1L
VC2
VREF
CVREF
GND
DW BT
DW TP
RF1
INM1
INP1
DTC
VREC
VREC02
V
R
ECIN
1
O
U
TA
PG
N
D
2
PG
N
D
2
O
U
TB
V
R
EC
IN
2
V
G
N
B
P
G
N
D
3
N
A
V
G
3
C
2H
C
2L
V
G
2
S
W
R
ECO
N
O
E
CLK
R
I
FI
EFM
V
IO
V
C
VR
EC
O
1
L1 1
PN
G
D
1
P
G
N
D
2
L1 2
IC601
XPC18A22FCR2
REC,CHARGE DRIVE
D
S
G
D
S
G
D
S
G
D
S
G
D
S
G
D
S
G
TE
XRESET
WPP-LPF
VREF
C
D
IY
IX
JY
JX
A
A-C
B
TON-C
CIG
CDM
PD-MI
PD-I
PD-O
ADFG
DVDD
D-C
ADIP-IN
S-MON
FE
ABCD
DFC-1
DFC-2
AVCC
PS
LP
EQ
AGND
RFOUT
CCSL2
VC
VREF075
PEAK
BOTM
DGND
OFTRK
XRST
SCK
SBUS
IC501
SN761057DBT
VREF
C
D
IY
IX
JY
JX
A
B
AGND
MON
SI
AVCC
SB
LD-A
LD-K
TRK-
TRK+
FCS-
FCS+
CONTROL
CHARGE
SWITCH
GND
OVER WRITE
HEAD DRIVE
Q604,605
SWITCHING
TRACKING ERROR AMP
RF AMP,FOCUS/
LD DRIVER
HRAD
OVER WRITE
DRY BATTERY
SIZE"AA"
(IEC DESIGNATION LR6)
1PC,1.5V
(2/4)
(1/4,2/4,4/4)
(2/4)
(4/4)
(2/4,4/4)
(1/4,2/4,4/4)
(4/4)
(2/4)