4-41
IC301 (BD7956FS) : CD-ROM/DVD-ROM 7CH POWER DRIVER
• BLOCK DIAGRAM
LEVEL
SHIFT
LEVEL
SHIFT
BOTTOM
HOLD
Current
Limit
FF
FF
TSD
Tjmonitor
LIMIT
LIMIT
HB
PWM
H
all matrix
50k
100k
50k
50k
100k
100k
100k
LEVEL
SHIFT
LEVEL
SHIFT
PRE
LOGIC
PRE
LOGIC
STBY/
BRAKE
CONTROL
FG
FG
fin
fin
OSC
50k
47k
33.6k
33.6k
1
54
LDO-
ACO1+
53
ACO1-
52
ACO2+
51
ACO2-
50
ACO3+
49
ACO3-
48
AV
47
ACTIN3
46
LDIN
45
AGND
44
SPCNF
43
FG
42
V
41
fin
40
SLO1+
39
SLO1-
38
SLO2+
37
SLO2-
36
SLGND
35
CTL2
34
CTL1
33
SLRNF2
32
SLRNF1
31
SLV
DD
C
M
30
SLIN2
29
SLIN1
28
DVcc
2
LDO+
3
Vcc
4
ACTIN1
5
ACTIN2
6
TJMON
7
BTHC
8
SPVM_S
9
PGND1
10
PGND2
11
U
12
SPV 1
13
V
M
M
14
fin
15
PGND3
16
W
17
SPV 2
18
SPRNF
19
HB
20
HU+
21
HU-
22
HV+
23
HV-
24
HW+
25
HW-
26
SPIN
27
DGND
Содержание HDR688X
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Страница 43: ...3 45 3 46 2 SMPS 2 CIRCUIT DIAGRAM A B C D E F G H I J K L M N O P Q R S T ...
Страница 44: ...3 47 3 48 3 MPEG CIRCUIT DIAGRAM A B C D E F G H I J K L M N O P Q R S T ...
Страница 45: ...3 49 3 50 4 FLASH DDR CIRCUIT DIAGRAM A B C D E F G H I J K L M N O P Q R S T ...
Страница 46: ...3 51 3 52 5 RESET 1394 JEPG CIRCUIT DIAGRAM A B C D E F G H I J K L M N O P Q R S T ...
Страница 47: ...3 53 3 54 A B C D E F G H I J K L M N O P Q R S T 6 ATAPI MEMORY CARD CIRCUIT DIAGRAM ...
Страница 48: ...3 55 3 56 7 I O µ COM CIRCUIT DIAGRAM A B C D E F G H I J K L M N O P Q R S T ...
Страница 49: ...3 57 3 58 8 TUNER MPX ADC DAC JACK CIRCUIT DIAGRAM A B C D E F G H I J K L M N O P Q R S T ...
Страница 50: ...3 59 3 60 9 DECODER CIRCUIT DIAGRAM A B C D E F G H I J K L M N O P Q R S T ...
Страница 51: ...3 61 3 62 10 TIMER CIRCUIT DIAGRAM A B C D E F G H I J K L M N O P Q R S T ...
Страница 56: ...3 71 3 72 PRINTED CIRCUIT DIAGRAMS 1 MAIN P C BOARD TOP VIEW BOTTOM VIEW ...
Страница 57: ...3 73 3 74 2 I O P C BOARD TOP VIEW ...
Страница 58: ...3 75 3 76 BOTTOM VIEW 2 I O P C BOARD ...
Страница 59: ...3 77 3 78 3 POWER P C BOARD ...
Страница 61: ...3 81 3 82 6 HDMI P C BOARD OPTIONAL PARTS TOP VIEW BOTTOM VIEW ...
Страница 78: ...4 17 2 DISC SPECIFICATION 3 DISC MATERIALS 1 DVD ROM Single Layer Dual Layer ...
Страница 103: ......
Страница 104: ...4 42 4 43 CIRCUIT DIAGRAMS 1 DSP CIRCUIT DIAGRAM A B C D E F G H I J K L M N O P Q R S T ...
Страница 105: ...4 44 4 45 2 RF CIRCUIT DIAGRAM A B C D E F G H I J K L M N O P Q R S T ...
Страница 106: ...4 46 4 47 3 DRIVE CIRCUIT DIAGRAM A B C D E F G H I J K L M N O P Q R S T ...
Страница 108: ...4 50 4 51 PRINTED CIRCUIT DIAGRAMS 1 MAIN P C BOARD TOP VIEW ...
Страница 109: ...4 52 4 53 2 MAIN P C BOARD BOTTOM VIEW ...
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