
DVX-11B
22
22
5-5.
SCHEMATIC DIAGRAM – MAIN Section (1/2) –
•
See page 25 for Waveforms.
•
See page 26 for IC Block Diagram.
•
See page 27 for IC Pin Function Description.
R231
R232
R233
CN231
CN202
CN201
R206
C204
R204
D201
C203
D209
R205
R223
R216
C205
R215
R214
C206
R217
D208
R203
R218
IC203
R219
X201
R222
R220
C208
C207
C201
R224
C161
C162
C163
IC161
C152
C153
R201
R116
C116
R117
R122
R124
C122
R123
C121
R128
C124
C115
L111
R114
R126
R112
R113
C113
Q112
Q111
C120
R120
C104
Q101
R133
C135
R143
R136
R137
C144
R148
C142
R131
R132
R134
R145
C133
R138
L131
Q131
R142
Q132
D204
C151
BZ201
Q203
Q201
IC151
C119
D111
R125
D131
IC101
C140
C136
C139
C141
R140
Q202
SW201
C123
R111
IC201
0
0
0
6P
5P
28P
10k
0.1
100
1SS355TE
-17
0.1
M1MA152WA
-T1
10k
470k
470k
2.2
1k
1k
0.1
100k
M1MA152WK-T1
100k
100k
PST3427UL
0
18.43MHz
1k
1k
0.1
0.1
0.1
470k
0.1
0.1
100
35V
NCP1117ST20T3
0.1
100
35V
1k
30k
0.1
10k
470k
10k
1
10k
0.22
10k
0.001
470
25V
330
330
0
82
0.022
IMZ4T108
2SB1184-TLR
0.001
10k
0.1
XN1A312-TX
82
470
25V
10k
47k
10k
470p
10k
0.1
680
0
330
330
0.022
680
2SB1184-TLR
10k
IMZ4T108
M1MA152WK-T1
0.1
DTC143ZKA-T146
MUN2211T1
NCP1117ST33T3
0.047
RB160M-30TR
680
RB160M-30TR
BA9743AFV
0.1
0.1
0.047
0.22
470k
MUN2111T1
0.1
680
MB90477PFV-G
-154-BNDE1
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
FL_BOOT
LRCK
DATA
BCK
SCLK
MD
MC
ML
SREQ
SCK
SO
SI
FL_BOOT
PCTX
PCRX
S
R
E
Q
S
I
DSP_RST
D
S
P
_R
S
T
S
O
S
C
K
BU_3.3V
B
U
_
3
.3
V
OPEN REQ
EJECT
O
P
EN
R
E
Q
E
J
E
C
T
PARKING
IL_EJKEY
A
_
M
U
T
E
A
V
F_
M
U
T
E
A
V
R
_
M
U
T
E
KEY
R
E
S
E
T
DSP 3.3V
ATAPI 5V
DSP GND
DSP GND
DSP 3.3V
DSP GND
ATAPI 5V
RESET
SPDIF
GND
V OUT
IL_EJKEY
MECH 7V
MECH 7V
KEY
SERVO GND
SERVO GND
V GND
SIRCS1
SIRCS2
SIRCS1
DSP 2.0V
DSP 2.0V
SERVO GND
A
C
C
B
U
&
H
I_
C
H
K
P
C
T
X
P
C
R
X
V
S
S
V
C
C
NC
AVCC
AVRH
AVSS
VSS
MD0
MD1
MD2
R
E
S
E
T
X1A
X0A
VSS
X0
X1
VCC
NC
NC
GND
RESET
SIRCS
KEY
NC
AD_ON
NC
KEY_ACK
NC
N
C
NC
NC
NC
PARKING
SIRCS
O
P
EN
R
E
Q
N
C
N
C
N
C
N
C
N
C
N
C
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
N
C
N
C
N
C
N
C
N
C
N
C
N
C
N
C
N
C
N
C
N
C
NC
NC
B
E
EP
N
C
N
C
N
C
N
C
RX(SI)
TX(SO)
GND
FLS_W
BU_3.3V
D
S
P
_
R
S
T
N
C
IL_EJKEY
ILLUME&SIRCS 5V
NC
M
D
_
O
N
D
IS
C
IN
LE
D
R
X
D
TXD
EE_CKO
EE_SIO
KEYIN0
B
U
_
IN
A
C
C
_
IN
B
U
S
_
S
I
B
U
S
_
S
O
B
U
S
_C
K
I
B
U
S
_
R
EQ
A
U
_
A
T
T
V
F
_
A
TT
V
R
_
A
T
T
TEST
PAL_NTSC
FLASH_W
E
J
E
C
T
R
A
M
R
E
S
E
T
5V
3.3V
RESET
OPEN REQ
SPDIF
TBCK
TWS
M_DI
M_REQ
M_DO
M_CLK
DACML
DACMC
DACMD
MCLK
TSD0
7V
V GND
V GND
VOUT
SERVO GND
SERVO GND
DSP GND
EJECT
DSP GND
SPDIF GND
SPDIF GND
2.0V
(1/2)
NC
DRIVE
LED
DRIVE
BUZZER
G
I
+2V REGULATOR
O
G
I
O
+3.3V REGULATOR
POWER CONTROL
-2
-1
-1
-2
+7V SWITCHING
REGULATOR
Q131,132
-1
-2
B+ SWITCH
REGULATOR
Q111,112
+5V SWITCHING
SYSTEM CONTROLLER
E
J
E
C
T
O
K
TEMP
KEYIN1
KEYIN2
IL
L
_
O
N
FA
N
A
V
_
O
N
REM_SEL
KEY ACTIVE
SWITCH
NTSC
PAL
RESET SIGNAL GENERATOR
RST
GND
VCC
CN300
28P
CN500
50P
CS201
50P
(Page 23)
(Page 25)