24
T-
TRAY SW
1
Vcc
BC847B
OPU Protection
4
DVD-LD
E
1
2
3
19
HITACHI 1200X
POWER
3
E
1
S
6
10
GND-LD
3
3
HFM
S-FLASH
CD/DVD SW
C
2
IIC
VR-CD
7
MD
17
DRAM
F-
9
GND-PD
F+
B
F
VIDEO INTERFACE
Vc(Vref)
12
16
1
1
PANEL I/F
2
E
T+
2N3904
NC
C
20
G
15
RF
VR-DVD
2SK3018
C/c
22
2
RF Reference
3
21
13
B
CRYSTAL CIRCUIT
2SB1132
B/b
D
23
D/d
2N3906
NC
B
14
8
A/a
C
18
RS-232
E
AUDIO INTERFACE
5
11
Very Important to
reduce Noise
1
C
CD-LD
2
OPO
用
GPIO2 R56
为
0R
,
R55NC
OP+
用
PIN127 R28
为
0R
,
R29NC
删除
调整
IO
Old
NC
10K
NC
NC
150K
10K
C90
C89
BAT54C
150K
NC
D11
Break circuit
R86
R87
R84
0.1uF
New
0.1uF
0R
FMSO
89
K
P
_V
C
O
M
LD-DVD
T+
S
F_
C
S
TRIN
D
Q
4
R
FV
18
-1
D
Q
6
D
Q
2
MA3
F
RFV18-2
OPO
FMSO
FMSO
FMSO
FMSO
CKV
K2
A
MDI2
SP-
C
V
B
S
D
TRIN
FOSO
FOSO
FOSO
FOSO
FOSO
FOSO
D
Q
13
AOUT_R
SL-
E
S
TH
L
RFO
FOSO
D
A
C
V
D
D
3
OEH
MA11
D
Q
7
LDO_DVD
V18
U
P
1_
7
G
P
IO
21
F+
S
F_
C
K
LDO_CD
V
R
E
F
MA9
MA7
D
Q
M
0
XI
LIMIT
U
P
1_
6
89KP_VCOM
DQM[0..1]
TRO
IOA
GPIO21
WE#
D
SF_DO
AVDD33
DMO
MA1
SF_CS
C
AOUT_L
MA8
F
VCC
S
F_
D
I
R
FO
89
KP
_B
K1
A
O
U
T_
R
DQM1
U
R
S
T#
OPO
RFV33
WE#
A
A
D
V
D
D
BL_EN
D
Q
14
OEV
S
F_
D
O
XO
OP-
SCL
D
Q
9
STBY
GPIO8
RFVDD3
SP+
MA2
BA1
89KP_B
GPIO11
F-
STBY
VCC
FMO
SL-
MA6
FMO
K1
DCLK
E
BA0
T-
XI
MO_VCC
TRSO
B
ADACVDD
IR
K3
89
K
P
_R
DACVDD3
TRSO
TRSO
TRSO
TRSO
TRSO
TRSO
RAS#
RAS#
V1P4
CKV
AVCC1
_4
SF_DI
V1P4
D
Q
5
D
Q
11
STVL
SF_CK
T+
MA0
GPIO19
D
Q
1
GPIO11
SDA
A
V
C
M
LD-CD
C
F+
BA0
MA10
STVL
MA4
89KP_R
F-
DMSO
DMSO
DMSO
DMSO
DMSO
DMSO
D
Q
12
RxD
SL+
MA5
APLLVDD3
GPIO7
A
GPIO8
MDI1
FS
FOO
CAS#
D
Q
3
FOO
D
Q
8
O
E
H
MA[0..11]
STHL
URST#
D
Q
15
G
P
IO
19
A
O
U
T_
L
GPIO7
DMSO
BA1
CAS#
_3
D
Q
10
D
A
C
V
D
D
3
OEV
TRO
K3
B
DV33
AVDD33
IOA
DCLK
SL+
RFVDD3
89KP_G
OP+
AVCC1
DMO
V20
CPH1
TxD
89
KP
_G
DQ[0..15]
AVCC
D
A
C
V
D
D
3
MDI1
D
Q
0
LDO_CD
A
P
LL
V
D
D
3
XO
RFV18-1
RFV18-2
A
D
A
C
V
D
D
IOA
V20
RxD
TxD
K4
GPIO12
Low Voltage Det
Low Voltage Det
_2
_1
IR
T-
GPIO12
K4
K2
V1P4
V1P4
V1P4
SP+
OP+
OPO
OPO
OP-
OP-
SP-
V
1P
4
LIMIT
SP-A
CPH1
BL_EN
FG
LIMIT
AADVDD
LDO_DVD
CVBS
V20
RFV33
1
CAS#
3
DCLK
3
SF_CK
3
URST#
1
RAS#
3
SDA
3
DQM[0..1]
3
BA0
3
89KP_B
1
WE#
3
STHL
1
DQ[0..15] 3
OEV
1
BA1
3
STVL
1
89KP_R
1
AOUT_R
4
BL_EN
1
CPH1
1
OEH
1
CKV
1
89KP_G
1
AOUT_L
4
SCL
3
89KP_VCOM
1
SF_CS
3
SF_DO
3
DV33
1,3
AVCC
1
MA[0..11]
3
SF_DI
3
VCC
1,4
V18
1
Low Voltage Det1
CVBS
4
DV33
MO_VCC
RFVDD3
RFVDD3
89L_3V3
RFV18-1
V18
MO_VCC
AADVDD
AVDD33
APLLVDD3
89L_3V3
RFV18-2
MO_VCC
RFV18-2
V18
AVCC
DV33
RFV33
V18
89L_3V3
RFV33
DACVDD3
89L_3V3
V18
RFV18-1
VCC
AVCC
89L_3V3
DV33
AVDD33
89L_3V3
ADACVDD
DV33
DV33
DV33
DV33
89L_3V3
C60
6800pF
R63
0R
R91
1R
R
35
10
K
+
E
C
25
10
0u
F/
10
V
C81
0.1uF
R40
0
L18
FB
L22
NC
R84 10k
R54
2.2K
HA3
4x1
1
2
3
4
R49
2.2K
HA2
2x1
1
2
R83
10k
C
67
10
0p
F
C45
0.1uF
R88
0
C86
0.1uF
Q16
2SB1132
2
1
3
C50
0.1uF
+
EC21
10uF/10V0805
R71
1
C1
0.1uF
C89
0.1uF
R
36
10
K
R75
18k
R44
0R
R56
2.2K
R47
10k
U4
BA5654
1
9
10
12
3
2
15
7
14
13
21
19
20
24
27
6
4
5
28
8
11
17
18
16
23
22
25
26
29
30
VINFC
PVCC1
PGND
VOSL+
CF2
CF1
VOTK+
VNFFC
VOFC+
VOFC-
PVCC2
PGND
VNFTK
CTK2
BIAS
VOSL
VINSL+
VINSL-
STBY
VCC
VOSL-
VOLD+
VOLD-
VOTK-
VINLD
PREGND
CTK1
VINTK
G1
G2
R70
1
L23
FB
R
85
68
0K
/N
C
R48
2.2K
L32
FB
+
EC23
10uF/10V0805
R78 10k
R76
15k
R42
2.2K
J6
5x1
DIP5-1.25
1
2
3
4
5
R
37
10
K
R80
20k
R52
2.2K
C91
2200pF/NC
C
55
0.
1u
F
L29
FB
C
90
0.1
uF
C85
2200pF/NC
C
65
10
0p
F
+
EC22
10uF/10V0805
R50
10k
R58
0
+
EC29
47uF/16V
R92
0
C73
0.1uF
+
E
C
24
22
0U
F/
16
V
C
5710
uF
/1
0V
S
M
D
C61
0.1uF
C77
0.1uF
R72
1
C
64
10
0p
F
C84 150pF
+
EC27
100uF/10v
C82
0.015uF
C
56
4.
7u
F
R73
1
R51
100k
C41
0.1uF
C38
0.1uF
R66
4.7
C43
NC
C87 NC
Q12
3904
C72
NC
Y1
27MHz
C12
0.1UF
C
58
0.
1u
F
R65
0R
C40
0.1uF
R57
0R
C69
0.1U
C47
27PF
L20
150uH
C46
27PF
C
59
15
00
pF
L24
FB
C
62
22
0p
F
R79 20k
L25
FB
C80
330pF
TOP
HA1
HEADER 24 SMD0.5 TOP
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
C79
330pF
C44
0.1uF
D11
BAT54C
1
2
3
R89
NC
R32
NC
R81
20k
C54
120pF
C68
0.1uF
Q13
2SK3018
1
3
2
IR1
IR
1 2 3
R77
10k
L28
2K2
C83
150pF
R74
27k
SW1
1
2
4
3
R33
NC
C49
10uF/10V0805
C76
0.1uF
R53
2.2K
R61
0
C70
.01U
R82
680K/NC
R59
0
C75
0.1uF
R64
NC
R90
10k
R62
15k
R43
2.2K
R45
560R 1%
L30
10uH
R67
4.7
C71
0.1uF
C88
0.1uF
C78
0.1uF
R60
2.2K
C51
33pF
Q14
2SK3018
1
3
2
R87
0R
R86
10k
R
34
10
K
L19
FB
+
EC30
470uF/6.3V
R55
2.2K
R93
10K
R41
NC
Q15
2SB1132
2
1
3
MT1389L
LQFP 128
V1.0
Portable
U3
MT1389L/SMD
LQFP128/SMD
5
6
7
8
9
10
11
12
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33 34
36 37 38 39 40 41 42 43 44 45 46 47 48 49
51 52 53
50
55 56 57
54
58 59
61 62 63
60
64
65
66
67
69
70
99 98 97
96
95
94
90
93
92
91
89
88
84
13
35
86
79
85
83
82
81
80
78
77
76
75
74
68
73
72
71
4
3
2
1
12
8
12
7
12
6
12
5
12
4
12
3
11
7
12
0
11
9
11
8
12
2
11
6
11
5
11
4
11
3
11
2
11
1
11
0
10
9
10
8
10
7
10
6
10
5
10
4
10
3
10
2
10
1
10
0
87
12
1
RFE
RFF
AVDD18
AVDD33
XTALI
XTALO
AGND
V20
REXT
MDI1
MDI2
LDO1
LDO2
AVDD33
DMO
FMO
TRAY_OPEN
TRAY_CLOSE
TRO
FOO
FG / GPIO2
USB_DP
USB_DM
USB_V33
USB_GND
PAD_VRT
USB_V18
G
P
IO
3
/ I
N
T#
G
P
IO
4
S
F_
C
S
_
S
F_
D
O
S
F_
D
I
S
F_
C
K
U
P
1_
6
/ S
C
L
U
P
1_
7
/ S
D
A
IC
E
P
R
S
T#
IR R
D
0
R
D
1
R
D
2
R
D
3
R
D
4
R
D
5
R
D
6
R
D
7
D
V
D
D
33
D
Q
M
0
R
D
15
R
D
14
D
V
D
D
18
R
D
13
R
D
12
R
D
11
R
D
10
R
D
9
D
V
S
S
33
R
D
8
DQM1
RCLK
RA11
RA9
RA8
H
C
K
/
G
P
IO
18
H
S
TL
/G
P
IO
17
H
O
E
/G
P
IO
16
VOE/GPIO15
VCK/GPIO14
VSTU / GPIO13
DVDD18
SPDIF / GPIO12
HSTR / GPIO11
LR / GPIO10
UD / GPIO9
VSTD / GPIO8
DVDD33
V14
G
P
IO
6
RA3
DVSS18
RA2
RA1
RA0
RA10
BA1
BA0
RAS#
CAS#
RWE#
RA4
DVDD33
RA5
RA6
RA7
RFD
RFC
RFB
RFA
R
FH
/
O
P
IN
N
R
FG
/
O
P
IN
P
R
FI
N
/
O
P
O
U
T
R
FI
P
A
G
N
D
18
A
V
D
D
18
A
D
A
C
V
S
S
A
L
/ G
P
IO
1
A
V
C
M
A
R
/
G
P
IO
0
A
D
A
C
V
D
D
2
A
P
LL
C
A
P
A
P
LL
V
D
D
A
A
D
V
D
D
A
K
IN
1
/ G
P
IO
21
/
A
ud
io
_M
ut
e
A
D
V
C
M
/
G
P
IO
20
/
V
C
O
M
A
K
IN
2
/ G
P
IO
19
/
A
ud
io
_M
ut
e
A
A
D
V
S
S R B G
D
A
C
V
D
D
A
D
A
C
V
D
D
B
C
V
B
S
D
A
C
V
S
S
C FS
V
R
E
F
D
A
C
V
D
D
C
GPIO7 / CKE
A
D
A
C
V
D
D
1
CB1
0.1uF
R31
100k
C39
10uF/10V0805
C48
0.1uF
+
EC28
47uF/16V
C
66
10
0p
F
R69
10K
C74
0.1uF
R68
5.1k
C
63
1u
F
L31
10uH
R46
100k
J7
4x1
1
2
3
4
CIRCUIT DIAGRAM - DVD - DECODE PART
2-2 2-2
Summary of Contents for PET716/93
Page 9: ...3 0 INSTRUCTION FOR USE ...
Page 19: ...5 0 TROUBLESHOOTING SYMPTOM NO SOUND FROM HEADPHONE ...
Page 22: ...6 0 BLOCK DIAGRAM ...
Page 23: ...6 0 BLOCK DIAGRAM ...
Page 34: ......
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