Tangent EXEO CDP, Service Manual

Page: 16 / 23

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7 6 5 4 3 2 1
NC
P1.0 P1.1 P1.2 P1.3 P1.4 P1.5
P0.5
P0.4
P0.3
P0.2
P0.1
P0.0
VCC
PSEN
ALE
NC
/EA
P0.7
P0.6
P2.6
P2.7
P2.3 P2.2 P2.1 P2.0 P2.5 P2.4 P4.0
XTAL1
P3.7
P3.6
P3.5
GND
XTAL0
P3.2
P3.1
NC
P3.0
P3.4
P3.3
P1.6
RESET
P1.7
IC
5
SM
5964
CLOSE
OP
EN
#T
RAYOUT
#TR
A
Y
IN
Z2
22.1184M
H
Z
C61
16P
C6
2
16P
GND
A0 A1 A2 GND
SD
A
SCL WP
VCC
1 2 3 45
6 7 8
IC
4
24C
02
R4
5
10K
C6
3
10uF/
16V
GND
GND
GND
R4
6
10K
R4
4
10K
C6
4
0.1uF
GND
5673_STB
5673_D
A
TA
5673_C
LK
R48
10K
R60 10K
R4
7
10K
R50 10K
R49 10K
R51 10K
P(
1)
P(
1)
P(
1)
P(
1)
P(
1)
P(
1)
P(
1)
R101 10K
MU
TE
P(
3)
MC
U
+5
V
R52 10K
MCU +5V
DET
P(
1)
R55
10K
R96
10K
R97
10K
L28 FB
BC13
0.
1uF
L2
FB
BC44
0.
1uF
BC22
0.
1uF
L27 FB
BC16
0.
1uF
L11
FB
L17 FB
3V
3SD
M
3V
3_LD
O
GND
AUD_
3V3
M
3V
3_PA
D
P+
5V
3V
3SD
_I
C
M
3V
3_C
K
G
GND
GND
SEV
3V
3
GND
GND
GND GND
V
IN
3
GND
1
V
OUT
2
IC2
LD1117S
3.
3(S
O
T-
223)
GND
L3
FB
0805
M+5
V
C4
0.
1uF
EC13 220uF/
16V
EC12 100uF/
16V
L4 FB L1 FB
C2
2
0.1uF
C2
4
0.1uF
C2
1
0.1uF
C2
3
0.1uF
GND
GND
R53
0R
PL
GND
BC24
0.
1uF
GND
E
BC23
0.
1uF
TO DISPLAY
BOARD
TO
POW
ER
IR_IN
-12V +12V
GND
P(
3)
P(
3)
MCU+5V
+12V
-12V
MCU+5V
STANDY
DGND
DGND
R5
10K
-12V +12V
STANDY
R9 10K
R10 10K
RF
GND
R2
5
10K
R1
3
10K
GND
P+
5V
MP
H
P(
1)
R7 4K
7
R5
4
33
R5
6
33 R8 33
R115
10K
GND
US
B/NO/OF
F
P(
1)
R6
1
10K
R40 10K
R36 10K
R28 10K
R2 10K
R1 10K
R116 10K
R111 10K
R57 10K
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
CN8 D100-
SSA
-1
6
R120 10K
DGND
REMO
CS
CP
DA
BACK-A
FO RWARD- B
REW ND-A
POP-U P
FFWRD -B
POWER
STOP
play/pause
LED
US
B
DP
US
B
DM
US
B
DM
P(
1)
US
B
DP
P(
1)
1 2 3 4 5 6 7
CN2 7P(
2.0)
GND
IR
_IN
CD
RXD
CD
TXD
MC
U
+5
V
MCU+
5V
IR
_IN
CD
RXD
CD
TX
D
USB
DP
USB
DM
GN
D
TO RS232
D+5V
1
2
3
4
5
6
7
8
9
CN1 9P(
2.0)
D+5V
15
DECODER SCHEMATIC 2/3