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MZ-E505
2929
6-6. SCHEMATIC DIAGRAM – MAIN Board (2/3) –• See page 25 for Waveform. • See page 31 for IC Block Diagrams.
R950
C917
C907
C904
R964
R915
R916
C914
IC903
C901C922
R948
L901
C921
C908
C909
Q901
C911
C920
C919
R946
C903
R911
C916
R912
C557
C558
C559
C565
C564
C563
C999C996
C997
R920
D903
CN551
C918
L904
D902
L902
L905
C910
R910R909
R903C905
RB554
RB553
D901
TP951
TP952
C915
R913
R914
C952
TP902
TP904
TP901
TP921
1k
0.1
1
22
6.3V
680k
100k
1M
0.1
XC61AN0802MR
47
6.3V
22
6.3V
150k
0.1
3300p
0.01
UMZ8NTR
10
4V
0.1
10
4V
22k
47
6.3V
47k
0.1
1M
0.033
0.033
0.033
0.033
0.033
0.033
0.1100p
0.1
10k
1SS367-T3SONY
8P
0.1
MA2YD1500LS0
1000p
10k10k
2.2k 0.1
3.3k
X4
10k
X4
MA2YD1500LS0
0.1
1M
100k
100
6.3V
(VCOUT)
(VL)
(VC)
(GND)
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
C1
C2
C3
C4
C5
C6
T
R
K
-
TR
K
+
F
C
S
-
F
C
S
+
V
C
P
W
M
V
L P
W
M
VLON
SLEEP
FFCLR
C
L
V
C
O
N
W
FF1
FR1
TF1
TR1
S
L
D
C
O
N
V
S
L
D
C
O
N
W
SLD CON U
SLD MON U
SLD MON V
SLD MON W
SLD PWM
CLV PWM
C
L
V
C
O
N
V
CLV CON U
CLV MON U
CLV MON V
CLV MON W
XRST MTR DRV
CC1
CC2
CC3
CC4
CC5
CC6
CC7
CC1
C
C
2
C
C
3
C
C
4
C
C
5
C
C
6
C
C
7
CC8
CC8
CC1
CC2
CC3
CC4
CC5
CC6
CC7
CC8
DD1
DD2
DD3
DD4
DD5
DD6
DD1
DD2
DD3
DD4
DD5
DD6
NC
VD
VC2
XRST
CRST
RSTREF
VREF
VB
GND
CLKSEL
VAIFON
FFCLR
SLEEP
CLK
VLON
XW
K1
VSTB
GN
D
VL
VLO
VL
L
2
PGND2
PGND2
XW
K2
XW
K3
XW
K4
VRMC
VSS
IN
OUT
UI2
PWM2
CPUO2
CPVO2
CPWO2
OE
GND1
VC
VG
CPWO1
CPUO1
CPV01
PWM1
UI1
VI1
W
I1
PGNDW
1
W
O1
VMVW
1
VO1
PGNDUV1
UO
1
VM
U1
VM
R1
RO1
PGND1
FO1
VM
F1
(CHASSIS)
(2/3)
(BATTERY CASE)
V
U
N
W
V
U
N
W
1
8
-2
-1
B+ SWITCH
VOLTAGE
DETECT
Q902,903
SWITCH
68µH
47µH
100µH
10µH
IC551
SC111258FCR2
FOCUS/TRACKING COIL DRIVE,
SPINDLE/SLED MOTOR DRIVE
F12
R12
FI1
RI1
COM2
COM1
NC
GND2
CPUI2
CPVI2
CPWI2
CPVI1
CPWI1
CPUI1
FO2
PGND2
RO2
VM
R2
VMU2
UO2
PGND
UV2
VO2
VM
F2
VM
VW
2
W
O2
PGNDW
2
W
I2
VI2
CLVN
CLVU
CLVV
CLVW
SLDW
SLDV
SLDU
SLDN
FLEXIBLE
BOARD
(SPINDLE)
M901
(SLED)
M902
RECHARGEABLE
BATTERY
NH-14WM
1.2V 1350mAh
DRY BATTERY
1PC. 1.5V
SIZE"AA"
(IEC DESIGNATION)
Q903
2SD2216J
-R(TX).SO
Q902
2SD2216J
-R(TX).SO
DTC1
DTC2
RF2
INM2
PWM1
PWM2
VG
LG
PGND2
L2
NC
L1
RF1
INM1
VA
VAFB
VDFB
VIFFB
GND
VC
VCO
VC
L1
N
C
PGND1
PGND1
VCOUT
VIF
IC901
XPC18A32FCR2
POWER CONTROL
(Page 30)
(Page 28)