Deck Assembly - Hitachi DV-PF7E Wartungshandbuch

(DECK ASSEMBLY)

AC HEAD
ASSEMBLY
CN504
CL504
CONTROL 2 CTL(+)
HEAD
1 CTL(-)
TP502
END-S
Q504
ST-S
SENSOR CBA
Q503
END-S
SENSOR CBA
CAPSTAN MOTOR
CYLINDER ASSEMBLY
PG
SENSOR
DRUM
M
MOTOR
CAPSTAN
MOTOR
M
M
LOADING
MOTOR
SW507
LD-SW
AL+5V
AL+5V
Q506 PS502
T-REEL S-REEL TIMER+5V
D555
S-LED
REMOTE-VIDEO
TO DVD SYSTEM
DISPLAY-CLK
CONTROL BLOCK
DISPLAY-DATA
DIAGRAM
<DVD SECTION> DISPLAY-STB
VR501
SW-POINT
CN502
1 AL+20.5V/+12V
2 P-ON+5V
3 C-FG
4 C-F/R
5 C-CONT
MOTOR 6 GND
DRIVE
7 LM-FWD/REV
CIRCUIT
8 D-CONT
9 D-PFG
10 GND
11 AL+12V(2)
12 P-ON+15V
TO POWER
SUPPLY BLOCK
DIAGRAM
IC501
MAIN CBA
(SERVO/SYSTEM CONTROL)
9 LD-SW
KEY- 2
95 CTL(+)
KEY- 1
94 CTL(-)
10 ST-S
4 END-S
80 T-REEL
TIMER-LED
79 S-REEL
Q515
REC-LED
RESET 34 RESET
DVD-LED
14 REMOTE-VIDEO
70 DRV-CLK
VCR-LED
68 DRV-DATA
69 DRV-STB
A-MUTE-H
Hi-Fi-H-SW
A-MODE
LINE-MUTE
TP503
AL+5V
CTL 97 CTL
IIC-BUS SDA
2 PG-DELAY
IIC-BUS SCL
DAVN-L
AL+5V REC-SAF-SW
31
D-REC-H
SW506
RF-SW
REC-SAFETY
C-ROTA
D-V-SYNC
AL+20.5V/+12V
P-ON+5V H-A-SW
87 C-FG H-A-COMP
78 C-F/R V-ENV
OUTPUT-SELECT
76 C-CONT
C-SYNC
81 LM-FWD/REV
TRICK-H
77 D-CONT SECAM-H
90 D-PFG
AL+12V(2)
P-ON+15V
C-POW-SW C-POW DVD-POWER
66
-SW
P-ON-H
67 P-ON-H
P-DOWN-L
86 P-DOWN-L
TP501
SENS-INH
8
KEY SWITCH CN509
7 KEY SWITCH 1 KEY-1
D501 TIMER
Q502
25
D504 REC
Q511
26
IC502 (MEMORY)
D502 DVD
Q508
29
5 SDA
6 SCL
D503 VCR
Q509
30
IIC-BUS SDA
AL+5V
IIC-BUS SCL
A-MUTE-H
83
IIC-BUS SDA
IIC-BUS SCL
Hi-Fi-H-SW
19
A-MODE
32
OUTPUT SELECT
LINE-MUTE
28
OUTPUT SELECT
IIC-BUS SDA
72
IIC-BUS SCL
71
DAVN-L
56
D-REC-H
33
RF-SW
18
C-ROTA
15
D-V-SYNC
13
H-A-SW
16
H-A-COMP
17
V-ENV
6
OUTPUT-SELECT
82
C-SYNC
58
TRICK-H
65
SECAM-H
61
OUTPUT-SELECT
DVD-POWER
21
POWER SW CBA
SW651
POWER
CN508
1
TO AUDIO
BLOCK DIAGRAM
TO Hi-Fi AUDIO
BLOCK DIAGRAM
TO DVD
VIDEO/AUDIO
BLOCK DIAGRAM
<DVD SECTION>
TO VIDEO
BLOCK DIAGRAM
TO DVD SYSTEM
CONTROL BLOCK
DIAGRAM
<DVD SECTION>