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DVP-CX985V
54
54
7-5.
BLOCK DIAGRAM – PANEL/POWER SUPPLY Section –
39
16G
56
FLDSDATA
57
FLDSCLK
62
FLDCS
61
FLDRST
INTERFACE
CONTROLLER
IC1003
FLUORESCENT INDICATOR
TUBE
DRIVER
IC1007
70 DA
69 CP
68 CS
95
PON_CHECK
70
P_CONT
67 RESET
65 OSCO
66 OSCI
C8036, R1067
FL1001
FLUORESCENT
INDICATOR
TUBE
A-MUTE
W
(Page 52)
25
SYSCONSOUT
24
SYSCONSIN
26
SYSCONSCLK
3 – 20
P1 – P18
1G – 15G
P1 – P18
1G – 15G
40 – 54
25 – 42
6 – 20
LED0 – LED6
73 – 77, 89, 90
OSC
LED DRIVE
Q1011 – 1014,
Q1016, 1017
D1101, 1102,
D1011 – 1014
V-MUTE
Y
(Page 53)
31 SIRCS
KEY INPUT
DETECT
IC1008, 1009
RESET SIGNAL
GENERATOR
IC1006
REMOTE CONTROL
RECEIVER
IC1004
KEYBOARD
DISC AMS
PUSH ENTER
1, 2, 98 – 100
KEY0 – KEY4
KEY0 , KEY1
93
SIRCS_MODE
69 VMUTE
68 AMUTE
14
15
X1001
5MHz
X1
X2
58 KBCIN
J821
JG1101
59 KBDIN
8
9
66 KBCOUT
67 KBDOUT
JOG-A
JOG-B
20 KEY_INT
16 RESET
KEY4
KEY3
XRST
XRST, XFRRST (for AUDIO SYSTEM)
XFRRST
XRST
X
(Page 53)
V
(Page 52)
LEVEL SHIFT
Q1001, 1002
f
F
g
G
RE1101
(ROTALY ENCODER)
S1001 – 1004,
S1006 – 1009,
S1101 – 1112
GRID DRIVE
Q1071
S801
COMMAND MODE
21 16G
SYSTEM
CONTROLLER
IC104 (5/5)
35
XRSTO
25 IFSI
27
IFSO
26
IFSC
33
SYSCONBUSY
20 XIFINT
23
SYSCONCS
51 XIFCS
34
SYSCONRST
76 XRESET
54
53
X101
16.5MHz
X0
X1
XRST, XFRRST (for CHANGER SYSTEM)
T
(Page 51)
XRST, XFRRST (for RF SYSTEM)
S
(Page 50)
D307
D101
D202
D102
D302 – 304
+3.3V
REGULATOR
IC401
B+ SWITCH
Q201, 202
(AC IN)
F101
T101
MAIN POWER
TRANSFORMER
SW+11V
+5V ES
RECT
D101 – 104
LINE FILTER
L101
SWITCHING
IC101
LINE FILTER
L102
RECT
D211
+B
ISOLATOR
PC101
SHUNT
REGULATOR
IC301
B– SWITCH
Q501, 502
SW–11V
RECT
D501
B+ SWITCH
Q202, 203
P501
B+ SWITCH
Q301, 302
RECT
D301, 305
B– SWITCH
Q301, 302
B+ SWITCH
Q308, 310
P301
VR301
RECT
D502
MUTE3.3V
EVER+3.3V
EVER+3.3V
SW+5V
SW+3.3V
+3.3V
REGULATOR
IC302
P502
PS302
+3.3V
REGULATOR
IC102
+3.3V
+3.3V
REGULATOR
IC302
+3.3V
+1.8V
REGULATOR
IC301
+1.8V
+1.8V
REGULATOR
IC401
+1.8V
+2.5V
REGULATOR
IC605
+2.5V
+2.5V
REGULATOR
IC901
+2.5V
+2.5V
REGULATOR
IC601
+2.5V
REGULATOR
Q931
F1
F2
VDISP–30V
TO FLUORESCENT
INDICATOR TUBE
T1081
DC/DC
CONVERTER
RECT
D1081 – 1084
–30V
REGULATOR
Q1083
OSC
Q1081,1082
–B
B– SWITCH
Q201
–5V ES
RECT
D201
PS301
1
2
3
PUSH ENTER
EVER+11V
+5V
REGULATOR
IC201
A+5V
–5V
REGULATOR
IC101