8.4.
SYSTEM CONTROL & SERVO SECTION IN MAIN SCHEMATIC DIAGRAM
1
2
3
4
5
6
7
8
A
B
C
D
F
E
1
2
3
4
2
1
4
3
IC1502
RPI354N
S1501
K0G934A-
00002
MODE
SW
G
9
10
:TO POWER SUPPLY/RF SECTION
T
CAPSTAN SERVO SPEED LOOP
CAPSTAN SERVO PHASE LOOP
CYLINDER SERVO SPEED LOOP
CYLINDER SERVO PHASE LOOP
:TO LUMINANCE & CHROMINANCE/AUDIO SECTION
:TO Hi-Fi AUDIO SECTION
:TO INPUT/OUTPUT SECTION
:TO TIMER SECTION
BACK UP 5V
C SYNC
SLEEP
SLEEP
SAFETY TAB
Y/C VIDEO OUT
FSC
RESET
POWER OFF
POWER SW
MUTE
BIAS
D.A.REC
D.REC
PROG.
A.HEAD SW
HEAD SW
ENV. SELECT
ROTARY SW
ART V/H/N
D.FM REC
V
I
R
T
V
V
T
R
R
T
A
V
V
V
I
A
V
V
V
V
A
I
V
FIP
AV1 PB
H.AMP SW
V
B27
B26
B25
B24
B23
B22
B21
B20
B19
B18
B16
B15
B14
B13
B11
B9
B8
B7
B6
B5
B4
B3
B2
B1
GND (CYL)
GND (MOTOR)
GND (FG)
GND
REG 5V
PS 5V
AFC S-CURVE
TRACING ENV.
FREQ. ADJ.
CURR. EMPH
PAL EP
LP
AV2 PB 12V
AV1 PB 12V
ABS NORMAL
CYL HEAD (+)
CYL HEAD (-)
SYS IIC DATA
SYS IIC CLOCK
FIP CS
S.DATA
S.CLOCK
SHORT DET
IR
P.FAIL
R
R
R
R
R
R
R
V
V
V
V
V
I
I
A
V
V
A
A
T
T
T
V
T
T
V
V
A1
A2
A3
A4
A5
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
R
R
R6019 10K
R6021 27K
R6020 39K
R1501 120
R6025 43K
Q1501
PNB2301MBV
Q1502
PNB2301MAV
D1501
SIR505S
SENSOR
R6026
39K
R6022
100
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
CURRENT
LIMIT
F ADJ.
NC
C.EMPH
TRACKING ENV.
SLP
LP
CPB
AFC S
A.MUTE
AV1 PB +12V
N/S/T1/T2
S-PHOTO
T-PHOTO
ABS NORM
CAL
REC/PLAY
V-SYNC
D.FM REC
ART V/H/N
ROTARY SW
H.AMP SW
ENV.SELECT
VIDEO H.SW
AUDIO H.SW
A.DEF
PROG.ON
AV1 PB
AVPB
IC6001
C2CBJG000215
C6015
16V10
R6023
27K
A1
A2
A3
A4
A5
A7
A8
B4
B5
B6
B7
B8
B9
B11
C6014
1000P
R6018
1K
R6003
18K
QR6001
UN2215
R6017 1K
+5V(AD)
+5V(A)
PB CTL OUT
CTL AMP REF
CTL HEAD(+)
CTL HEAD(-)
GND
I REF
O REF
PFG
GND
GND(A)
FG AMP IN
FG AMP OUT
NC
NC
SYS IIC DATA
SYS IIC CLK
OSD IIC DATA
OSD IIC CLK
EEP WR
DAVN
S-REEL
PULSE
T-REEL
PULSE
FLD CS
FLD/T2
DATA OUT
FLD/T2
DATA IN
FLD/T2 CLK
FLASH
DATA OUT
GND(D)
20MHz IN
20MHz OUT
+5V(D)
32KHz IN
32KHz OUT
VC OUT
V.EE
D.REC
D.A.REC
BIAS
FM MUTE
FULL ERASE
POWER KEY
POS.WS3
POS.WS2
POS.WS1
POWER OFF
FIP
P50 IN
LC.OSC IN
LC.OSC OUT
RESET
4FC LPF
OSD FSC IN
+5V(OSD)
CV IN
GND(OSD)
LECA
C2513
3900P
C2508
0.1
A26
A27
R2508
43K
C2511
6V22
A10
A9
R6031
6800
C6017
680P
C2512
25V4.7
A28
A29
D2501
MA165
D2502
MA165
R2506
1M
C2510
33P
C2509
0.47
R2505
3900
A11
A12
A30
A31
A32
A33
A13
A14
A15
R6030
4700
R6029
4700
R6015 470
R6014 470
R7725 220
R7724 220
R6012 220
R6011 220
R6013 220
2
1
4
3
IC1501
RPI354N
R1503
27K
R1504
27K
C1502
330P
R1502
180
FLASH
DATA IN
FLASH
CLOCK
125Hz
CAP F/R
SAT IR/DIG.LINK
CYL ET
CAP ET
P50 OUT
IR
VBI1
SECAM/PAL
PAL-I/GB/DK
C SYNC
GND
SECAM VIDEO IN
HLF
CV OUT
MDO
C6013
0.1
C6011
18P
C6012
22P
R6005
0
X6002
H0H200-
500011
C6009
18P
R6004
220K
X6001
VSX1022
C6010
18P
B13
C6008
1000P
B14
B15
B16
B18
B2
B1
B3
B19
B20
D6001 0
R1505 100
C6003 470P
C6005 0.01
R6002 1K
B21
B22
B23
C6004 0.01
R7731
1K
R7730
1K
C7713
6V47
L7703
68u
A16
A26
C1
C2
11
A17
A18
A27
C2505
0.056
C2507
0.056
R2503
10K
R2504
10K
C3
R2502
2200
C2506
0.056
C4
R2501
0
C5
B25
R6001
5600
C6002
150P
C6
C7
B27
B26
B24
C9
R6009 22K
R6008 2200
C7712
1
C7711
220P
R7729
1K
C11
C10
R6016
1K
QR6006
UN2211
A6
AUDIO MUTE
A
A6
(T-REEL)
TL6010
(T-PHOTO)
(S-PHOTO)
TW2002
TL6012
TW2015
TL6013
(S-REEL)
TW6002
TL2503
TL2502
R7733 100
SW2
R
A20
C6016
0.01
A20
C8
H
H
H
R
V
A
I
T
L
L
H
H
H
H
H
H
H
L
H
H
L
L
L
L
H
(AV1 PB
:OFF)
L
N
(SLEEP
:OFF)
L
H
H
H
H
H
H
L
L
H
H
H
L
M
L
H
H
L
H
L
H
L
L
20Hz
START H
S TAB L
UNLOADING H
LOADING H
EX.FF/REW L
SLEEP L
PB 60Hz H
A.DUB H
P FAIL L
HALF WAVE H
SHORT
DET L
NV-FJ632EE
SYSTEM CONTROL & SERVO SECTION SCHEMATIC DIAGRAM
34
Summary of Contents for NV-FJ632EE
Page 1: ...ORDER NO VRD0203011C2 Video Cassette Recorder NV FJ632EE Z MECHANISM SPECIFICATIONS 1 ...
Page 7: ...7 ...
Page 10: ...5 install the Cylinder Stator Unit 6 Tighten 2 screws A Fig S7 10 ...
Page 21: ...4 REMOVAL OF THE MAIN C B A Remove 4 screws F Unlock 4 Tabs G Fig D5 21 ...
Page 23: ...5 SERVICING POSITION Fig D7 23 ...
Page 29: ...3 3 8 CIRCUIT BOARD LAYOUT 4 ABBREVIATIONS 29 ...