5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
ࡳᬒᵓᦦᑻ
AUDIO R/L ACR
HEAD PHONE
TO audio amplier board
STB CONTROL CONNECT
EA
ࡴ㒭ᑣछ㑻ᵓկ⬉㛮
㛮
PDP42U3H
1
AUDIO CONNECTOR
1
21
Monday, June 14, 2004
Title
Size
Document Number
Rev
Date:
Sheet
of
Audio_R_IN
MUTE
Audio_L_IN
PHONE_R_IN
RXD
TXD
PHONE_L_IN
PHONE_R_IN
PHONE_L_IN
Audio_L_IN
Audio_R_IN
RXD_MCU
TXD_MCU
RXD
TXD
SDA_5V
4,17,18
SCL_5V
4,17,18
MUTE
3
RXD_MCU
4
TXD_MCU
4
EA#
4
AGND4
AGND4
GND
+5V_STB
GND
GND
GND
GND
AGND4
AGND4
+5V_STB
J5
CON8
1
2
3
4
5
6
7
8
R259
120
C367
0.1uF
+
C362
10UF/16V
R319
22
C364
0.1uF
R262
120
U43
MAX232
16
15
1
3
2
4
5
6
7
8
9
10
11
12
13
14
VCC
GND
C1+
C1-
V+
C2+
C2-
V-
T2out
R2in
R2out
T2in
T1in
R1out
R1in
T1out
J3
CON9
1
2
3
4
5
6
7
8
9
+
C361
10UF/16V
+
C363
10UF/16V
R320
22
R321
22
J6
CON4
1
2
3
4
R322
22
R256
120
CN003
CON4
1
2
3
4
+
C360
10UF/16V
R255
120
JDP1
CONN DSUB 9-P
1
6
2
7
3
8
4
9
5
1
6
2
7
3
8
4
9
5
R341
NC
C365
0.1uF
C366
0.1uF
R260
10K
J4
CON4
1
2
3
4
FB59
1
2
R261
10K
R257
10K
R258
10K
R340
NC
R288
22
R287
22
6FKHPHIRUGLJLWDOERDUGRIGLVSOD\SDJHV
Audio Amplifier
24
