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MZ-R909
4343
6-10. SCHEMATIC DIAGRAM – MAIN Board (4/4) – • See page 44 for IC Block Diagrams.
C218 C118
R319
C318
C336R306
C112
C212
C117
C217
C216
C323
C113
C332
R816
R815
C823
C836
C340 C321
C111
C211
R111R211
L303
10µH
C205
C204
C105
C825
R813
R104
R204
C344
C315
R317
R212
R112
C309
C310 C313 C311
R307
FB302
R318
D301
C207
C329
R309
IC804
R201
R101
C102
C202
L301
10µH
L302
10µH
C303
IC302
C839
C312
R850
R830
R305
R304
C308
C301
C304
C101
C201
C210
C110
Q803
R811
FB301
FB303
FB305
FB306
C338C335C337
FB304
C831
R846
RB801
C826
R103
C107
R203
R105
R205
C213
C314
C330R302
R301R303
C316
C116
C320
CN801
C322
IC303
R118 R218
D302
IC301
D303
F801
Q302
J302
C305
C306 C302
C104
J301
J303
Q801
2200p 2200p
100
0.1
1470k
1
1
0.1
0.1
1000p
10
6.3V
47
4V
10
6.3V
1k
33k
0.1
0.1
0.1 0.1
100p
100p
22k
0.5%
22k
0.5%
2.2
6.3V
220
2.5V
2.2
6.3V
0.1
1M
0
0
0.01
3.3
6.3V
100
47k
0.5%
47k
0.5%
22
4V
220
4V
22
4V
100
6.3V
100
0
100
DF8A6.8FK
(TE85R)
0.01
0.1
220k
0.5%
AK6417AL-L
6.8k
0.5%
6.8k
0.5%
6800p
6800p
10
6.3V
AN17020A-VB
0.01
22
4V
0
1M
1k
1k
0.1
47
6.3V
0.1
1
1
1
1
DTC144EUA
-T106
330k
0
100
0
0
100p220p0.47
100
100
6.3V 100
100k
X4
0.22
10k
0.01
10k
22
22
47
4V
0.047
0.11k
10k 0.5%330k
4.7
6.3V
1000p
10
6.3V
19P
47 4V
NJM2173APC1
(TE2)
6.8k
0.5%
6.8k
0.5%
DF3A6.8FE
(TPL3)
AK5354VT-E2
MA2S111
-TX
0.25A
125V
FDV304P
2.2
6.3V
0.1 0.1
220 2.5V
XP1501-TXE
D1
D2
D3
E1
E2
E3
E4
E5
E6
E7
E8
E9
E10
E11
X
M
IC
D
ET
BEE
P
M
U
TE
SCK0
SDO0
SDI0
XCS NV
DIN1
A
D
D
T
XBC
K
FS256
LR
C
K
S
CK0
SD
O
0
REC LED
JOG A
JOG B
XCS LCD
LCD STB
SDO0
SDI0
SCK0
LCD RST
CS RTC
S
LV
O
SL
VI
TSBV
D
D
TSB
C
H
K
XOPT
XJACK
OPT
R
M
C
B1
B2
B3
B4
AS
EL
PD
A
D
A
CS
A
D
A
B5
MIC SENSE
(CHASSIS)
NOISE
GND
V+
STBY
OUT1
NC
NC
OUT2
IN
2
G
V
IN
1
R
E
G
C
U
T
1
D
C
V
+
1
M
IC
C
U
T
2
D
C
V
+
2
M
IC
VCC
XBUSY
RST
GND
XCS
SK
DI
DO
H
P
/L
M
U
T
E
B
E
E
P
G
A
-R
C
R
V
C
C
1
V
C
C
2
R-IN
GND
L-IN
ROUT
GND
LOUT
GA-L
(CHASSIS)
S
RVDD
CDWM 2V
DTCK
KEY-R
CDWM DATA
RGND
-F
2
R
IP
RIP
-F1
L
IN
1
R
I
N
1
L
IN
2
R
IN
2
V
C
O
M
A
G
N
D
V
A
V
D
P
D
N
C
S
N
C
C
L
K
C
D
T
I
L
R
C
K
M
C
L
K
B
C
L
K
S
D
T
O
DGND3
PAUSE
XWK1
SET KEY 1
REC
REC LED
JOG A
CS
STB
BACKUP
SDO
SIO
SCK
DVDD
RST
SET KEY 2
UNREG
JOG B
CS RTC
(CHASSIS)
SWITCH
LCD
MODULE
MIC AMP
EEPROM
SWITCH
RESET
CONVERTER
A/D
HEADPHONE AMP
TSB SLAVE
DETECT
B+ SWITCH
/LINE OUT
OPTICAL
RECEIVER
LINE IN
(OPT)
LINE IN
JACK
MIC
(PLUG IN POWER)
&
-2 -1
(Page 42)
(Page 41)