15
16
17
22
23
24
25
26
27
21
IC0201
(CAPSTAN MOTOR DRIVE)
CAPSTAN
MOTOR
COILS
HALL
HALL
HALL
H3-
H3+
H1-
H1+
H2-
H2+
A1
A2
A3
VH+
MOTOR
DRIVE
DIFFERENTIAL
AMPLIFIRE
TORQUE
CONTROL
TL
AMP
EC
AMP
DEF
AMP
POSITION
SIGNAL
PROCESS
TORQUE
DIRECTION
SELECT
HALL
POWER
VM
TL
EC
ED/S
19
9
10
11
UNREG
16V
P0201
P0201
P0201
P0201
P2571
P2571
P2571
P2571
2
5
6
7
TL2502
11
76
74
CAP ET
CAP R/F
(SYSTEM CONTROL & SERVO)
86
87
TW2015
P2571
P0201
3
CAPSTAN
FG
HEAD
(LOADING MOTOR & CYLINDER MOTOR DRIVE)
5
6
84
83
F IN
R IN
CONTROL
LOGIC
PRE-DRIVE
AMP
AMP
OUT 1
OUT 2
2
4
P1531
P1531
1
2
-
+
M
LOADING
MOTOR
MOTOR
DRIVE
PRE-DRIVE
MOTOR
DRIVE
SIGNAL
GENERATOR
SELECTOR
DIFFERENTIAL
AMPLIFIRE
+ + +
-
20
M1
M2
M3
COM
DIFFERENTIAL
AMPLIFIRE
14
77
CAP FG OUT
CAP FG IN
91 O REF
96 CTL AMP REF
CYL ET
18
90 CYL PFG
15
16
17
DIFFERENTIAL
AMPLIFIRE
FG/PG
COMPOSER
73 256Hz
TL6001
CONTROL
HEAD
P4002
P4002
5
6
82
TW2002
PB CTL OUT
33 POSITION SW1
POSITION SW2
32
31 POSITION SW3
POSITION SW4
30
1
2
3
4
5
S1532
MODE
SW
T.PHOTO
8
S.PHOTO
7
27
T-REEL
S-REEL
TL6012
TL6013
2
3
1
4
+5V
3
2
1
4
(S-REEL SENSOR)
+5V
S1531
SAFETY
TAB SW
Q1502
SUPPLY
PHOTO
SENSOR
D1501
SENSOR
LED
Q1501
TAKE-UP
PHOTO
SENSOR
35
32KHz IN
36
32KHz OUT
38
12MHz IN
39
12MHz OUT
X6002
X6001
37
D VDD
IIC DATA
HEATER (+)
HEATER (-)
BACK UP 5V
FROM
POWER
1
59
5
37
46
55
(TIMER DISPLAY)
DP37501
(SUB CPU)
52
61
DGT1
DGT10
IR 14
1 IR
(IR RECEIVER)
(RESET)
OUT
1
2
+5V
CYLINDER
MOTOR
COILS
PG
COIL
F-
F+
CTL HEAD (-)
CTL HEAD (+)
(T-REEL SENSOR)
3
+5V
34
RESET
TL7509
TL7510
62
94
SEG33
SEG1
IIC CLOCK
IIC CLOCK
IIC DATA
PS33001
PP4802
10
(RESET)
OUT 1
2
+3.3V
26
OSC2
9
10 OSC1
X36001
LSN
2
1 TALK
CLOCK
3
36 CS
78
IC DATA OUT
IC DATA IN
IC CLOCK 70
CS 15
BUFFER
BUFFER
QR36008
QR36007
QR36002
QR36001
3
KEY 1
KEY 2 4
5
KEY 3
KEY 4 6
6
PP4802
PS33001
PS33001
PP4802
7
2
PP7581
PS7502
PS7502
PP7581
3
S7565
FF
REW
S7566
CH DOWN
S7568
S7569
REC
S7570
TAPE REF
S7571
POWER
PLAY
STOP
S7562
S7561
CH UP
S7563
T.REC
S7564
EJECT
S7572
OPEN/CLOSE
QUICK
REPLAY
S7586
S7585
DVD
STOP
DVD
PLAY
S7582
S7581
JET
REW
S7583
PROG
PLAY
S7584
MUSIC
WITH
PICTURE
S7587
PROGRESSIVE
S7588
+5V
+5V
+5V
+5V
TO/FROM
LUMINANCE &
CHROMINANCE/
AUDIO/TUNER
CURRENT LIMIT H
LOADING H
UNLOADING H
EX.FF/REW L
SAFETY TAB L
RESET L
P.FAIL L
NV-VP31GL/GC/GCS
SYSTEM CONTROL & SERVO BLOCK DIAGRAM
Summary of Contents for NV-VP31GL
Page 7: ...7 ...
Page 8: ...8 ...
Page 30: ...7 REMOVAL OF THE POWER C B A Remove Screw D Fig D3 Remove 2 Screws P Fig D7 30 ...
Page 34: ...8 2 Traverse P C B 1 Unscrew the screws 2 Remove the solders 3 Remove the connectors 34 ...
Page 73: ...18 2 DVD MECHANISM CHASSIS PARTS SECTION 73 ...
Page 74: ...74 ...
Page 75: ...18 3 CASING PARTS SECTION 75 ...
Page 76: ...76 ...
Page 77: ...18 4 PACKING PARTS SECTION 77 ...
Page 88: ...C5004 ECJ1VB1H103K CHIP CAPACITOR 88 ...
Page 101: ...101 ...
Page 103: ...IC7551 PNA4618M12VT IR RECEIVER 103 ...
Page 137: ... VEP06F50A NV VP31GL GC GCS FRONT SW C B A 1 A B 2 3 4 5 ...
Page 138: ...NV VP31GL GC GCS FRONT JACK C B A VEP04849A 1 A B C 2 3 4 5 ...
Page 142: ... REP3406A 1N 1 A B C D E F 2 3 4 FOIL SIDE COMPONENT SIDE NV VP31GL GC GCS TRAVERSE C B A ...
Page 143: ......
Page 144: ......