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Servo/System Control Block Diagram
Comparison Chart of Models & Marks
Model
Mark
Model
Mark
VR530/58
W
VR830/58
AB
VR630/58
X
VRQ45/16
AC
VR330/58
Y
VRQ45/39
AD
VR730/58
Z
VRQ45/58
AE
VR732/58
AA
AB
SMV CBA
CL631
JK631
3
SAT-MOUSE
Q631
SAT
AL+5V
MOUSE
REG
SW510 POWER
CL509
1
KEY-1
POWER SW CBA
(DECK ASSEMBLY)
CL287
CONTROL
5
CTL(+)
HEAD
6
CTL(-)
AC HEAD ASSEMBLY
Q504
ST-S
SENSOR CBA
Q505
END-S
SENSOR CBA
CYLINDER ASSEMBLY
PG
SENSOR
DRUM
M
MOTOR
M
LOADING
MOTOR
BLOCK DIAGRAMS
NOTE FOR WIRE CONNECTORS:
1. PREFIX SYMBOL "CN" MEANS CONNECTOR.
(CAN DISCONNECT AND RECONNECT.)
2. PREFIX SYMBOL "CL" MEANS WIRE-SOLDER
HOLES OF THE PCB.
"
" = SMD
(WIRE IS SOLDERED DIRECTLY.)
MAIN CBA
CL632
3
SW507
AL+5V
LD-SW
D502
CL508
S-LED
1
TP506
CL504
END-S
5
6
Q503
PS503
T-REEL
S-REEL
P-ON+5V
IC771
(COMPARATOR)
TU-VIDEO
9
TO
8
VIDEO
BLOCK
V-IN1
11
10
CAPSTAN MOTOR
CL502
12 C-F/R
CAPSTAN
M
11 AL+15V/+12V
MOTOR
10 AL+12V
9 P-ON+5V
8 GND
7 C-FG
6 C-CONT
5 GND
4 D-FG
3 LM-FWD/REV
2 D-CONT
1 D-PG
1-9-11
TEST POINT INFORMATION
IC501
(SERVO/SYSTEM CONTROL)
73
SAT-MOUSE
AL+5V
9
LD-SW
95
CTL(+)
94
CTL(-)
10
ST-S
4
END-S
80
T-REEL
79
S-REEL
Q501
TIMER+5V
RESET
34
RESET
TP501
CTL
Q502
97
CTL
84
FF/REW-L
P-ON+5V
Q771,
14
Q772
AND
4
2
64
FTV-IN
5
13
AL+5V
VR501
2
PG-DELAY
SW-POINT
AL+5V
31
REC-SAF-SW
SW506
REC-SAFETY
78
C-F/R
AL+15V/+12V
AL+12V
P-ON+5V
87
C-FG
C-CONT
76
89
D-FG
81
LM-FWD/REV
77
D-CONT
90
D-PG
C-POW-SW
TO
66
C-POW-SW
POWER
P-ON-H
67
P-ON-H
SUPPLY
P-DOWN-L
BLOCK
86
P-DOWN-L
:INDICATES A TEST POINT WITH A JUMPER WIRE ACROSS A HOLE IN THE PCB.
:USED TO INDICATE A TEST POINT WITH A COMPONENT LEAD ON FOIL SIDE.
:USED TO INDICATE A TEST POINT WITH NO TEST PIN.
:USED TO INDICATE A TEST POINT WITH A TEST PIN.
CL151
Q621
5
EASY-LINK
LINK-OUT
63
DRIVE
AL+5V
LINK-IN
85
W,X,Y
CL505
4
KEY-1
TP507
2
KEY-2
S-INH
CN506
KEY
KEY- 1
7
1
KEY-2
SWITCH
3
KEY-1
KEY- 2
8
SW505
Z,AA,AB,
AC,AD,
CH-UP
AE
IC561
(FIP DRIVER)
23
DRV-DATA
68
28
DRV-DATA
G1
DRV-STB
69
2
DRV-STB
G2
22
DRV-CLK
70
1
DRV-CLK
G3
21
20
G4
S1
7
S2
8
S7
13
S8
14
S9
16
S10
17
IC503 (MEMORY)
SDA
5
SCL
6
RS501
REMOTE
REMOCON-IN
14
SENSOR
A-MUTE-H
83
W,X,Z,AA,AB,AC,AD,AE
Hi-Fi-H-SW
19
A-MODE
61
I2C-BUS SDA
72
I2C-BUS SCL
71
DAVN-L
20
D-REC-H
65
RF-SW
18
C-ROTA
15
D-V SYNC
13
V-ENV
6
C-SYNC
58
<W,X,Z,AA,AB,AC,AD,AE>
16
H-A-SW
H-A-COMP
17
32
SECAM-H
TRICK-H
33
AD
1-9-12
AB
JK101
CL101
EASY-
10
5
LINK
JACK CBA
CN651
FUNCTION
CBA
4
2
CN651
KEY SWITCH
1
3
KEY SWITCH
FP562
LED CLOCK
TU701(TUNER UNIT)
3
SDA
12
SDA
5
SCL
11
SCL
I2C-BUS SDA
I2C-BUS SCL
TO
AUDIO BLOCK
A-MUTE-H
I2C-BUS SDA
I2C-BUS SCL
TO
Hi-Fi-H-SW
Hi-Fi AUDIO
BLOCK
A-MODE
I2C-BUS SDA
I2C-BUS SCL
DAVN-L
D-REC-H
RF-SW
C-ROTA
D-V SYNC
TO
VIDEO BLOCK
V-ENV
C-SYNC
H-A-SW
H-A-COMP
SECAM-H
TRICK-H
HC464BLS
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