D-EJ775
21
21
5-11. SCHEMATIC DIAGRAM – MAIN Board (3/3) (Suffix-12) –
•
See page 13 for Waveforms.
•
See page 29 for IC Block Diagram.
R809
R801
R813
R814
R815
TP
812
TP
813
TP
814
TP
816
TP
817
R818
R820
VDR801
S805
S806
S807
S811
S808
S810
R812
R811
TP
810
TP
809
TP
804
TJ802
TP805
TJ803
TP
806
TP
819
TP
807
TP
803
R807
C818
R824
TP802
TP815
TJ801
C801
C802
C814
TJ303
TJ304
TJ305
TJ306
TJ307
TJ308
TJ309
C819
R819
L201
R108
VDR201
IC302
C106
R208
L101
D301
L802
TJ804
C813
R816
D304
VDR301
TJ301
S809
R301
C
806
R803
C804
R802
TAP801
R817
D
801
TAP806
TA
P
805
TA
P803
TA
P
804
D803
TP301
C301
TAP301
C305
C304
C307
C204
TP617
TJ605
C104
C202
R810
TAP802
R830
VDR815
D303
D302
S801
S803
S802
C303
C102
R209
R109
C107
C207
C206
VDR101
J301
IC801
R804
R103
R203
R205
R105
TJ805
10k
100k
2.2k
4.7k
10k
100
10k
4.7k
2.2k
1M
4700p
470
1
0.22
0.1
22
4V
1k
470
TA2120FN
220
4V
470
UDZ5.1B
4700p
220k
UDZS5.1B
4.7
4700p
10k
0.022
X4
10k
(TEST)
100k
M
A
2ZD
14001
SML-310LTT
47
6.3V
10
4V
10
4V
47p
1000p
1000p
2.2
10k
0.5%
(OPEN)
10k
0.5%
UDZS5.1B
UDZ5.1B
1
2.2
4.7
4.7
0.1
0.1
220
4V
T5AJ4-3N53
10k
B1
C1
C3
C4
C5
HOLD
AMUTE
XRST
POFF
SRW
SCK
FOK
XBUSY
HOLD
G-PRO
OPEN
BATMNT
DCINMNT
BEEP
PGM_SEL
SCOR
SDTO
POWERLT
SDTI
RMKEY
G-PRO
GFS
OPEN
OPSTB
HPSW
OPGSW
XWAKEUP
CHGMNT
TSB
ESPLT
FG
XDRVLT
DEFECT
RESET
CLK4M
RMKEY
TSB
HH2
HH3
BEEP
AMUTE
HPSW
∗
∗
*
∗
SEG6
SEG5
XOUT
SEG4
SEG12
SEG11
SEG10
SEG9
SEG8
SEG7
SEG3
SEG2
SEG1
SEG0
COM3
COM2
COM1
COM0
V3
V2
V1
C1
C0
TEST
TSB
WP/AD_DCINMNT
XSTOP
WP/XOPEN
SEG15
VREFH
AD_CHGMNT
AD_BATMNT
AD_SEL
WP/AD_RMKEY
WP/AD_KEY_1
AD_KEY_2
AVCPU
VCPU
GND
PGM_SDTO
PGM_SCK
SEG14
SEG13
C2POEN
ATTSW
GND
BEEP
BIAS
PGND
VCC
LIN
RIN
LOUT
ROUT
VREF
BBSW
PWRSW
MUTE
ALCDET
ALCIN
MIXOUT
RFIN
ADDOUT
BSTNF
BSTOUT
BIAS_IN
OCLSW
(3/3)
CHARGE
SYSTEM CONTROLLER
XWAKEUP
PGMSI
ESPLT
GFS
FG
PGMSEL
AMUTE
LEDDISP
XRST
POFF
XOPSTBY
OPG4
XIN
FOK
XBUSY
XRESET
P23
SCOR
HPSW
DEFECT
XPOWLT
R/XW
MSDTI
MSDTO
SCK
P50
BEEP
VDD_EEPROM
P44
XNONCHG
XDRVLT
FRANCE
X4M/16M
CMPON
HOLD
P46
MUTE
HEADPHONE AMP
OPEN
GND
1
4
RMKEY
TSB
VCPU 2V
HOLD
HOLD
OFF
OFF
G-PROTECTION
ON
MENU
SOUND
+
-
VOL
CHARGE
10k
22k
(EXCEPT FR)
(FR)
∗
R103,203
22k (EXCEPT FR)
(FR)
∗
R105,205
4.7k
(AD SEL)
(SUFFIX-12)
4.7
µ
H
4.7
µ
H
47
µ
H
(Page 19)
(Page 20)