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Circuit diagrams
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11-2
11-2 Audio, Power Circuit Diagram
3 . 3 M
3 6
1 0 0 N F
C2 1 8
R2 4 3
C2 3 4
R2 4 2
2 0 0 K
R 2 0 5
3 6
R 2 3 7
3 6
1 . 5 K
R2 4 4
8
( 1 %)
6
T I T L E:
H
9
1 1
REV:
Dr a w i n g Nu mb e r :
( 1 %)
2
B
E
COMP ANY NAME
En g i n e e r :
Dr a w n b y :
6
DOC CT RL CHK :
E
8
A
1 0
H
5
1 2
Ad d r e s s
QA C HK:
2 . 0
B
F
4
9
G
Pa g e :
Si z e :
T i me Ch a n g e d :
MF G ENGR CHK :
D
3
4
1 2
2
1 1
R&D CHK:
( 1 %)
( 1 %)
7
Da t e Ch a n g e d :
( 1 %)
7
Ci t y
( BUZ Z ER)
G
D
1
3
F
1 0
1
C
5
A
C
Ch a n g e d b y :
6 . 8 N F
1 2 1 8 A
A2
1 9 9 9 . 0 7 . 0 9
2
C2 4 8
R2 0 6
1 K
R 2 1 6
0
R 2 1 1
2 . 7 K
R 2 1 2
6 . 3 V
1 0 UF
C2 0 9
N C
C 2 0 6
0
1 0 0 NF
C 2 4 2
C 2 5 5
1 0 NF
N C
R 2 0 1
C 2 2 3
1 0 0 NF
3 9 PF
C 2 2 0
0
R2 2 3
R2 1 5
2 4 K
4
1
8
7
U2
2
0 6
U2 0 3 - 1
R 2 1 4
0
6 8 K
R 2 3 1
1 K
R 2 2 0
NC
6 . 3 V
1 0 UF
C 2 1 6
R2 2 2
1 0 K
R2 2 4
R2 0 4
3 3 0 NF
C 2 4 4
1 K
C 2 1 9
3 9 PF
_ SHDN
D 2 0 2
1
B YPAS S
D EL AY
2
GND
3
4
I N
OUT
5
S ENSE
6
7
_ ERROR
8
U2 1 0
2 K
R2 1 8
C 2 5 0
1 0 0 NF
R 2 0 3
1 K
Q2 0 6
1
3
2
6 . 8 N F
C2 2 8
C2 2 9
6 . 8 N F
C 2 4 9
1
2
3
1 NF
C 2 1 0
Z D2 0 1
S M0 5
C 2 1 5
N C
1 0 UF
6 . 3 V
2
3
1
C 2 3 8
1 0 UF
6 . 3 V
1 0 0 K
Q2 0 5
R 2 5 1
V L R-
5
N C
R 2 1 9
NC8
2 2
N C9
2 3
VC
C
1 8
VC
C
A
4 1
4 2
VC
C
P
V F R+
3
V F R-
2
V L R+
6
4 3
NC1
7
NC1
8
4 4
4
N C2
N C3
7
9
N C4
1 1
N C5
NC6
1 2 1 3
NC7
1
N C1
2 7
N C1 0
N C1 1
2 8
2 9
N C1 2
N C1 3
3 2
3 5
NC1
4
3 9
NC1
5
4 0
NC1
6
L O
2 6
2 5
MCL K
MI
C
1
+
3 4
3 3
MI C1 -
3 1
MI C2 +
3 0
MI C2 -
MI
C
3
+
3 8 3 7
MI
C
3
-
1 9
CO
CS
-
1 5
D R
1 0
2 0
DX
F S
2 4
2 1
GN
D
3 6
GN
D
A
GNDP
8
U2 0 4
BZ
1 7
1 4
CCL
K
1 6
CI
3 0 K
1 2 0 K
R 2 0 9
R 2 4 1
1 0 0 NF
3 . 3 K
R2 4 0
C 2 1 7
3
RE F
T RA CK
4
_ ONB
1 4
Z D2 0 2
1 0
L B O
1
L B P
L DO
9
1 3
L X
1 5
ONA
6
OUT
1 2
P GND
1 6
P OUT
U2 0 8
CL K / S E L
1 1
F B
7
8
F B L DO
5
GND
2
L B N
1 0 0 NF
C2 3 1
C 2 0 7
6 . 8 N F
L 2 0 3
1 u H
3 0 K
R 2 3 8
6 . 3 V
1 0 UF
C 2 2 1
4 3 K
1 0 0 NF
C 2 1 4
1 UF
R 2 1 0
C2 4 0
2 2 K
1 K
R2 3 2
3 9 . 2 K
R 2 3 6
R 2 5 2
C 2 5 2
1 0 UF
6 . 3 V
C 2 3 6
1 NF
R 2 0 2
N C
1 8 0
R 2 2 5
C2 3 2
6 . 8 N F
R 2 5 5
1 0 0 K
3
1
Q2 0 7
2
R2 2 8
6 2 0 K
U 2 0 1 - 2
5
6
7
C 2 4 5
6 . 3 V
6 8 UF
2 2 K
R2 3 4
6 . 8 K
R 2 3 9
3 3 0 NF
1 0 UH
L 2 0 1
1 K
R 2 1 7
C 2 3 5
C 2 2 5
1 0 0 NF
X2 0 1
5
3
6
2
4
1
C 2 1 1
U2 0 3 - 3
3
5
1 0 NF
R 2 2 7
1 K
3
4
5
1 UF
1
3
2
J 2 0 1
1
2
8
1
Q2 0 8
U 2 0 1 - 1
4
3
2
R 2 0 7
1 K
C 2 2 4
1 UF
N C
C2 3 7
C 2 4 3
1 0 UF
1 0 0 K
R 2 4 9
1 NF
C2 0 2
R2 4 8
1 0 K
2
3
1
1 0 UF
C 2 4 6
R 2 4 6
Q2 0 1
N C
1 0 0 NF
C 2 2 2
C 2 1 2
1 0 NF
C 2 2 7
1 0 0 NF
4 7 PF
C 2 0 4
D 2 0 5
3
1
2
7
VOUT
C 2 0 5
N C
U2 0 9
BA S E
2
3 CHF
5
E
GND 6
1
L +
L -
8
V+
4
4 7 PF
VDD
3
VEE
4
VSS
C 2 0 3
5
A
7
CH0
6
CH1
1
COM
2
I NH
8
R 2 2 9
2 0 0 K
U2 0 5
C2 5 3
3
1 0 0 N F
2 0 0 K
R 2 3 3
Q2 0 3
R2 1 3
N C
C 2 2 6
4 7 K
4 9
VSS7
VSS8
5 93 2
VSSA
VEC2 / I OB I T 5
3 6
3 7
VEC3 / I OB I T 4
1
VSS1
VSS2
8
VSS3
1 7
VSS4
2 23 3
VSS5
VSS6
4 3
3 8
VD
D
5
VD
D
6
4 85 0
VD
D
7
VD
D
8
5 46 4
VD
D
9
2 9
VDDA
3 4
VEC0 / I OB I T 7
VEC1 / I OB I T 6
3 5
T DO 2 7
2 6
T MS
1 8
T RAP
2 3
T RST
6
VD
D
1
VD
D
2
1 6
VD
D
3
2 0
VD
D
4
2 4
RST B
1 9
6 1
SADD 1
SADD 2 / PB 3
4 4
ST
O
P
1 5
SYNC 1
6 2
5 6
SYNC 2 / PB SEL
2 5
T CK
T DI
2 8
3 9
I OBI T 3 / P B7
NC
1 1
1 0
OBE1
OBE2 / POB E
5 1
OCK1
3
5 8
OCK2 / PCS N
2
OL D1
5 3
OL D2 / POD S
4 7
I CK2 / PM0
I L D1
5
I L D2 / PI D S
5 5
1 3
I NT 0
I NT 1
1 2
4 2
I OBI T 0 / P B4
4 1
I OBI T 1 / P B5
I OBI T 2 / P B6
4 0
6 3
DO1
DO2 / PST A T
5 7
DOEN 1
6 0
4 5
DOEN 2 / PB 2
1 4
I ACK
I BF 1
9
5 2
I BF 2 / PI B F
I CK1
4
U2 0 2
3 0
CKI
3 1
CKI 2
2 1
CKO
DI 1
7
DI 2 / PB1
4 6
R2 2 1
1 0 NF
C2 0 8
4 7 K
1 0 0 N F
C2 4 7
D 2 0 4
D A2 2 1 T L
3
1
2
D 2 0 3
3 3 UF
6 . 3 V
1 0 0 K
R 2 0 8
R 2 4 5
C 2 1 3
1 0 0 K
U4
4
1 1
1 0 0 K
R 2 4 7
1 0 NF
C2 5 8
4 7 K
R 2 5 4
1 0 0 K
4 . 7 N F
C2 5 6
1 0 UF
6 . 3
3
V
C2 6 1
R 2 3 5
1 0 0 K
C2 9 3
NC
NC
C2 9 2
1 00 N F
C 25 1
C2 3 0
1 0 0 N F
1 UF
C2 3 3
C2 5
5
9
1 0 UF
6 . 3 V
1 0 NF
C2 6 0
3 3 0 K
L 2 0 2
4 . 7 mH
D 2 0 6
3
1
2
R 2 3 0
1 6
VSS
R2 2 6
V0
V1
5
4
V2
V3
3
2
V4
VDD
1 5
VDD1
1 7
1 4
VOUT
VR
7
2 0
DB6
1 9
1 8
DB7
2 6
E_ RD
I NT R S
1
2 9
RESE T B
2 8
RS
2 7
RW_ WR
6
1 2
C3 -
CS2
3 0
DB0
2 5
2 4
DB1
2 3
DB2
DB3
2 2
DB4
2 1
DB5
3 1
3 1
3 2
3 2
C1 +
1 1
1 0
C1 -
C2 +
9
8
C2 -
C3 +
1 3
C2 9 0
6 . 8 N F
U2 0 7
6 . 3 V
C 2 4 1
2 2 0 UF
3
1
2
C2 0 1
1 0 NF
D 2 0 7
U2
2
1 1
1
2
1
1
0 NF
C2 5 4
Q2 0 4
1
3
C2 3 9
1 UF
R 2 9 0
0
NC
C2 9 4
R 2 5 3
1 0 0 K
R 2 5 0
C2 9 1
NC
1 K
Q2 0 2
1
3
2
S PK+
J ACK _ S
S END_ END
V_ DC
P S_ HOL D
D C_ DC _ CON
C2 5 7
1 0 NF
MI C
_ RES ET
_ RE S ET
PCM_ SYNC
V _ DC
S PK-
V_ DC
B UZ +
V BAT
EL 1
EL 2
L CD_ CS
A( 1 )
_ L WR
EL _ E N
EL 1
EL 2
R I NGE R_ EN _
H P_ PWR
CD_ D I N
MUX_ CT L
PCM_ DOUT
T X_ AU DI O
L ED_ ON
EL _ E N
R X_ AU DI O
B UZ -
AD( 0 : 1 5 )
AD( 0 : 1 5 )
DSP_ RESE T
CO_ D OUT
_ RD
_ L WR
_ PCS 6
PCM_ CL K
AD( 0 : 1 5 )
AD
(
0
:
1
5
)
C D_ DI N
P CM_ SYNC
CO_ D OUT
P CM_ CL K
CT L _ I N
_ CHI P_ SE L ECT
CT L _ CL K
R I NGE R
ON_ SW_ SEN SE
ON_ SW
SCH-611
AUDIO, POWER CIRCUIT
+3.3AV-1
+3.3V
+3.3AV
+3.3AV
+3.3AV
+3.3AV-1
+3.3AV-1
+3.3AV-1
+3.3V
+3.3V
+3.3V
V_DC
+3.3AV
+3.3V
+3.3V
+3.3V
+3.3AV-1
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3AV-1
V-IN
1
2
5
6
OUT
IN
GND
REF_BYP
EN
4
3