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6 BLOCK DIAGRAMS
6-1 Servo/System Control Block Diagram
(DECK ASSEMBLY)
ACE HEAD ASSEMBLY
CL287
CONTROL
5
CTL(+)
5
HEAD
6
CTL(-)
6
Q504
ST-S
SENSOR CBA
Q503
END-S
SENSOR CBA
CYLINDER ASSEMBLY
CAPSTAN MOTOR
PG
SENSOR
CAPSTAN
MOTOR
DRUM
M
MOTOR
M
LOADING
MOTOR
AL+5V
SW507
LD-SW
D555
S-LED
CL504
AL+5V
TP502
END-S
Q506
PS502
T-REEL
S-REEL
TIMER+5V
TO DVD SYSTEM
CONTROL BLOCK
<DVD SECTION>
CL502
1 AL+20.5V/+12V
M
2 P-ON+5V
3 C-FG
4 C-F/R
5 C-CONT
6 GND
7 LM-FWD/REV
8 D-CONT
9 D-PFG
10 GND
11 AL+12V(2)
12 P-ON+15V
TO
POWER
SUPPLY
BLOCK
IC501
MAIN CBA
(SERVO/SYSTEM CONTROL)
POWER-LED
9
LD-SW
95
CTL(+)
94
CTL(-)
10
ST-S
TIMER-LED
4
END-S
80
T-REEL
DVD-LED
79
S-REEL
VCR-LED
REC-LED
Q515
RESET
34
RESET
DRV-DATA
DRV-STB
DRV-CLK
DVD-POWER
REMOTE-VIDEO
14
REMOTE-VIDEO
TP503
CTL
Q510
97
CTL
84
FF/REW-L
AL+5V
VR501
2
PG-DELAY
SW-POINT
AL+5V
31
REC-SAF-SW
A-MUTE-H
SW506
REC-SAFETY
Hi-Fi-H-SW
AL+20.5V/+12V
P-ON+5V
87
C-FG
LINE-MUTE
C-F/R
78
76
C-CONT
IIC-BUS SDA
IIC-BUS SCL
81
LM-FWD/REV
D-REC-H
77
D-CONT
90
D-PFG
AL+12V(2)
D-V-SYNC
P-ON+15V
H-A-COMP
C-POW-SW
C-POW
66
-SW
P-ON-H
67
P-ON-H
OUTPUT-SELECT
P-DOWN-L
86
P-DOWN-L
P-OFF-H
73
P-OFF-H
TP501
S-INH
KEY
KEY- 2
8
SWITCH
CL505
KEY- 1
7
2
KEY-1
Q507
23
4
POWER-LED
D501
TIMER
Q502
25
DVD
D502
Q508
29
VCR
Q509
D503
30
REC
Q511
D504
26
AL+5V
68
69
70
21
83
19
A-MODE
32
82
72
71
DAVN-L
20
33
RF-SW
18
C-ROTA
15
13
H-A-SW
16
17
V-ENV
6
74
C-SYNC
58
FUNCTION CBA
CL591
2
KEY SWITCH
4
AL+5V
D592,
D593
POWER
DRV-DATA
DRV-STB
TO DVD SYSTEM
DRV-CLK
CONTROL BLOCK
<DVD SECTION>
DVD-POWER
IC502 (MEMORY)
5
SDA
6
SCL
IIC-BUS SDA
IIC-BUS SCL
TO
AUDIO BLOCK
A-MUTE-H
IIC-BUS SDA
IIC-BUS SCL
Hi-Fi-H-SW
TO
Hi-Fi AUDIO
A-MODE
BLOCK
OUTPUT SELECT
LINE-MUTE
IIC-BUS SDA
IIC-BUS SCL
DAVN-L
D-REC-H
RF-SW
C-ROTA
TO
D-V-SYNC
VIDEO BLOCK
H-A-SW
H-A-COMP
V-ENV
OUTPUT-SELECT
C-SYNC
29
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