A
B
C
D
E
F
G
H
1
2
3
4
5
6
DVR-S200/NX-P200
60
■
DVR-S200 BLOCK DIAGRAM
(3/3)
/ ブロックダイアグラム
1
41
54
SW_MUTE
HP_MUTE
V_CLK
V_DATA
V_INIT
V_CE
DATA
F1
F2
2
1
DC_PRT
87
86
CLK
81
82
13
15
73
77
76
21
5
7
27
26
19
29 39
42
45
40
14
64
96
16
62
99
91
37
35
50
54
1
60
63
64
61
62
51
53
55
60
PHONE_DET
23
49
74
75
12
94
5
4
-B
28
38
29
34
36
30
37
6
47
18
72
73
71
74
31
30
+
98
CONTROL
VIDEO SW
SEL_A
SEL_B
SEL_C
SEL_D
5
+5
-5
95
97
20
35
DVD_ON1
DVD_ON2
19
20
21
1
2
R41 ~ R44
Voltage Monitor
Voltage Monitor
Voltage Monitor
REMOTE
SENSOR
REMOTE
SW_MUTE
HP_MUTE
PHONE_DET
DC_PRT
SUB_READY
SUB_CLK
SUB_RX
SUB_TXO
SUB_IRQ_OUT
SUB_RESET
XL303
SUB+5
Vcc
VREF
Vss
IC307
M38517F8FP
SUB CPU
MAIN CPU
CONTROL
6ch Volume
CONTROL
INPUT Selector
VIDEO_SELA
VIDEO_SELB
VIDEO_SELC
VIDEO_SELD
Volume_CLK
Volume_SOUT
Volume_BAIS_INT
Volume_CE
Analog_SW_DATA
Analog_SW_CLK
DSP Control Signal
POW_RY
STND_BY_SW
POW ON/OFF
POWER_DOWN
RESET Circuit
Q949/D952
RST
AC_PRT
V_PRT2
DVD_ON2
DVD_ON1
V_PRT1
R3, R7 ~ R14, R16, R19, R39
UCD-B
UCD+B
+B
TUNER & RDS Control Signal
KEY
INPUT
FL_CLK
FL_TXD
FL_ON
FL_CE
35
XL304
CPU+5
BK+5
Vss
AVss
Vcc
AVcc
IC308
DSP+5
FL-23
D955
Q1
D11
D10
IC10
IC4
IC3
IC2
IC1
D12
D14
IC17
IC18
DV+12
DV+5
IC25
IC5
D17
D9
D8
IC6
DV+3.3
R4, R5
BK+5
CPU+5
D942
D941
C948
Q947
D949
~
~
~
~
~
~
IC941
FL Driver IC
LC75712E
V941 FL Display
Power Down Detect
Q950/D953/D954
U351
FL
See page 87 SCHEMATIC DIAGRAM
DIGITAL
See page 81 SCHEMATIC DIAGRAM
SUB
See page 86 SCHEMATIC DIAGRAM