5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
GREEN
POWER ON
INDICATION
CHARGE ON INDICATION
RED
CHARGE
battery charge
DISCHARG
POWER ON
POWER OFF
PANEL I/F
POWER
!
!
Closed to
IC's pin
RESET Circuit
05. SDRAM & FLASH & EEPROM
D
1
4
Wednesday, May 21, 2008
PET816DVD
Title
Size
Document Number
t
e
e
h
S
:
e
t
a
D
of
ON/OFF
RFV33
V18
DC_IN
DV33
B-CHARG
+9VDCIN
B-CHARG
CPH1
89KP_R
STHL
OEH
STVL
89KP_B
BL_EN
89KP_VCOM
CKV
89KP_G
OEV
DC_IN
URST#
V18
VCC
RFV33
AVCC
DV33
TFT_R
89KP_R
TFT_G
TFT_B
89KP_G
89KP_B
TFT_R
TFT_G
TFT_B
STVL
CKV
OEV
OEH
STHL
89KP_VCOM
DC_IN
VCC3
AVCC
BL_EN
Low Voltage Det
V33
DC_IN
Low Voltage Det
CPH1
ON/OFF
FB1
FB1
FB2
FB2
URST#
89KP_B
2
89KP_G
2
STHL
2
OEV
2
89KP_VCOM
2
BL_EN
2
STVL
2
CPH1
2
89KP_R
2
OEH
2
CKV
2
RFV33
2
VCC
2,4
DV33
2,3
AVCC
2
V18
2
URST#
2
DC_IN
4
VCC3
4
Low Voltage Det 2
V18
RFV33
V33
DC_IN
DV33
DV33
V33
VCC
AVCC
VCC
DC_IN
DC_IN
DC_IN
DV33
D
1
15
V
1
2
R
5
910 1%
C32
100pF
C27
0.1uF
R21
10K
D10
IN4148/NC
1
2
+
EC15
100uF/10V
C18
0.1uF
R23
4.7K
+
EC17
10uF/16V
+
E
C
11
10
0u
F/1
6V
C16
0.1uF
+
E
C
14
10
0u
F/2
5V
R
15
0
30
K
C26
0.1uF
Q2
3904
+
EC13
100uF/6.3V
D2
Q5 2307
1
2
3
Q8
3904
L8
FB600R
+
EC12
100uF/16V
L14
FB2K2
L5
L-851
1
3
2
4
C24
0.1uF
+
EC7
100uF/25V
R20
10K
R14
100K
C7
0.1u
C25
0.1uF
L9 22uH
J3
CON20
1
2
3
4
5
6
7
8
9
10
11
STVL
GNDA
CKV
OEV
GNDB
OEH
STHL
GNDC
CPH1
GNDD
VCOM
D
16
S
K
34
R151 27K
F1
2A_FUSE
C
12
4
1u
F
Q3
3904
L12
FB600R
+
E
C
19
10
0u
F/2
5V
J1 switchpower
1
2
3
4
5
6
L6 22uH
C31
100pF
R29
10K
C37
100pF
C
12
5
N
C
R13
100K
L11
FB600R
C22
0.1uF
L16 1.8uH
R25
560
L17 1.8uH
C17
1000pF
Q3
3904
C
53
1u
F
R20
33K
C
43
1u
F
C
12
6
1u
F
L13
FB600R
D
17
S
K
34
Q7
3904
C21
1u
F
C19
0.1uF
C87
3300P
C33
100pF
R15
4K7
+
EC9
100uF/6.3V
+
E
C
26
10
0u
F/1
6v
R17
24K 1%
R
14
5
12
0K
R
1
10
K
L15 1.8uH
J2
DC JACK(+9V~+12V)
1
2
3
C
52
0.1
uF
C15
0.1uF
R27
150
J5
CON20
1
2
3
4
5
GNDA
R
G
B
GNDB
Q10
2307
1
2
3
C35
1uF
+
EC16
100uF/6.3V
U11 AT1793SOP-14
9
12
7
8
14
4
10
1
2
13
5
6
3
11
GND
SCP
VIN
VG
SS1
FB2
COMP1
EN1
EN2
SW1
SS2
SW2
COMP2
FB1
C23
0.1uF
R26
100R
R
15
3
30
K
D7
4001
1
2
R19
910 1%
R3
560R
C28
1000pF
R16
3K3
R22
33K 1%
D9
C127 0.1uF
Q1
2307
1
2
3
C34
100pF
+
EC3
100uF/16V
BATTERY
1
2
3
4
C13
3300P
R
15
4
13
K
C30
0.1uF
R4
0
C
42
N
C
C
10
1
10
0P
R
2
22k 1%
Q2
SI2307
+
E
C
10
10
uF
/2
5V
C3
0.1uF
D3
SK34
1
2
R8
10K
R14
15K
Q4
3904
Q9
3904
C36
100pF
L10
FB600R
R24
3K6 1%
+
EC20
22uF/25V
C29
1000pF
D
8
15
V
1
2
J4
CON20
1
2
3
4
5
+9V
VGND
+5V
GND
B_EN
U2
AAC1117-1.8
2SB1132
1
2
3
OUT
GND
IN
C20
0.1uF
R
15
2
51
K
/N
C
L7
10uH
+
EC18
100uF/6.3V
R28
150
Q6
2N3904
R17
3K3
D6
SS14
1
2
R30
150
Summary of Contents for PET816/05
Page 9: ...3 0 INSTRUCTION FOR USE ...
Page 18: ...5 0 TROUBLESHOOTING SYMPTOM NO SOUND FROM HEADPHONE ...
Page 21: ...6 0 BLOCK DIAGRAM ...
Page 28: ...CIRCUIT DIAGRAM BATTERY 1 1 1 1 ...
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