
1-10-1
BLOCK DIAGRAMS < TV/VCR Section >
P7754BLS
System Control / Servo Block Diagram
CONTR
OL
HEAD
CL1402
ACE HEAD ASSEMBLY
MAIN CBA
SUB CBA
RF-SW
T-REEL
REC-SAFETY
DV-SYNC
C-SYNC
C-SYNC
V-ENV
CTL(+)
D1224 S-LED
D1204 REC
D1216 DVD
D1217
TV/VCR
REC-LED
KEY-0
KEY-1
DVD-LED
TV/VCR-LED
RESET
ROTA
D-REC-H
D-REC-H
AUDIO-MUTE
SCL
SDA
AUDIO-MUTE
CTL(-)
RF-SW
DV-SYNC
V-ENV
ROTA
IC1201
(SERVO/SYSTEM CONTROL)
AL+5V
AL+5V
94
95
80
34
18
15
10
13
74
8
44
24
72
CTL-AMP-OUT
DVD-REMOTE
97
CTL-AMP-OUT
TP1202
(DECK
ASSEMBLY
)
T-REEL
Q1206
Q1205
RESET
33
TIMER+5V
ST/SAP-IN
4
NORMAL-H
22
70
YCA-SDA
68
YCA-CS
69
YCA-SCL
YCA-SDA
YCA-CS
SP-MUTE
SP-MUTE
12
DVD-H
48
YCA-SCL
AUDIO-MUTE
DVD-H
DVD-MAIN-POWER
TO VIDEO
BLOCK DIAGRAM
TO AUDIO
BLOCK DIAGRAM
TO Hi-Fi AUDIO
BLOCK DIAGRAM
SCL
(MEMORY)
SDA
6
5
P-DOWN
84
P-ON-H
P-DOWN
P-ON-H
31
14
LD-SW
1
I
2
C-OPEN
45
71
AL+5V
SW1212
LD-SW
CS
7
TO POWER
SUPPLY BLOCK
DIAGRAM
SDA
SCL
TO TV PROCESS
BLOCK DIAGRAM
IC1202
SCL
(MEMORY)
SDA
6
5
IC1104
WF3
ENV-DET
17
V-H-SW
ENV-DET
V-H-SW
16
SDA
SCL
Hi-Fi-H-SW
ST/SAP-IN
NORMAL-H
DVD-MAIN-POWER
Hi-Fi-H-SW
19
26
2
21
YCA-SDA
YCA-CS
DVD-AUDIO-MUTE
42
5
KEY SWITCH
REMOTE
SENSOR
SW1201 SW1203,
SW1206 SW1210
55
KEY-1
CN2401
CN2301
CN1104
KEY SWITCH
SW2401 SW2408
P-ON-H2
P-ON-H2
75
25
13
DVD-SDATA
13
18
DVD-
S
D
ATA
TO DVD SYSTEM
CONTROL/SERVO
BLOCK DIAGRAM
<DVD SECTION>
CN1A
CN1
6
CN1301
14
DVD-SCLK
15
DVD-CS
1
CM+12V
5
C-CONT
6
FG-GND
7
LD-CONT
CAPSTAN MOTOR
P-ON+5V(3)
DEF+B
CM+12V
10
M-GND
11
D/L+12V
9
D-PFG
12
VG+15V
END-SENS.
Q1201
SENSOR CBA
(END-SENSOR)
ST-SENS.
Q1202
SENSOR CBA
(ST-SENSOR)
16
DVD-
SCLK
17
DVD-
CS
19
D
VD-REMO
TE
51
52
50
DVD-SDATA
DVD-SCLK
DVD-CS
47
DVD-AUDIO-MUTE
5
CTL(+)
6
CTL(-)
8
D-CONT
4
CM-F/R
3
C-FG
2
P-ON+5V(3)
73
87
76
82
77
90
C-F/R
C-FG
C-CONT
LD-CONT
D-CONT
D-PFG
CL1201
9
7
ST-SENS.
END-SENS.
14
15
AFT
AFT
SPOT-KILL
YCA-SCL
FUNCTION CBA
M
LOADING
MOTOR
CYLINDER ASSEMBLY
DRUM
MOTOR
PG
SENSOR
M
DIGITAL-AUDIO-H
DIGITAL-AUDIO-H
83
VOLUME
VOLUME
11
30
DTV-ON-H
DTV-ON-H
DTV-S-SREQ
DTV-S-SIN
65
DTV-S-SCLK
DTV-S-SIN
DTV-S-SCLK
67
TO DTV
BLOCK
DIAGRAM
DTV-S-SREQ
85
DTV-S-RESET
DTV-S-RESET
81
66
DTV-S-SOUT
DTV-S-SOUT
32
BUS-CONT
BUFFER
Q1207
BUFFER
Q1208
BUFFER
Q1209
RS1201
REC
SAFETY
SW1211
12
12
DVD-REMOTE
MOTOR
DRIVE
CIRCUIT
M
CAPSTAN
MOTOR
41
SPOT-KILL
Q1210
Q1112
Q1113
SCL
SDA
REMOTE
Q1109
Q1108
Содержание CT202MW8
Страница 44: ...1 11 3 Main 1 6 Sensor Schematic Diagram TV VCR Section P7754SCM1...
Страница 45: ...1 11 4 P7754SCM2 Main 2 6 Schematic Diagram TV VCR Section...
Страница 46: ...1 11 5 P7754SCM3 Main 3 6 Schematic Diagram TV VCR Section...
Страница 47: ...1 11 6 Main 4 6 Schematic Diagram TV VCR Section P7754SCM4...
Страница 48: ...1 11 7 P7754SCM5 Main 5 6 Junction A Schematic Diagram TV VCR Section...
Страница 50: ...1 11 9 P7754SCSUB1 Sub 1 3 Schematic Diagram TV VCR Section...
Страница 51: ...1 11 10 Sub 2 3 Schematic Diagram TV VCR Section P7754SCSUB2...
Страница 52: ...1 11 11 Sub 3 3 Schematic Diagram TV VCR Section P7754SCSUB3...
Страница 54: ...1 11 13 P7754SCDT1 DTV Module 1 2 Schematic Diagram TV VCR Section...
Страница 56: ...1 11 15 P7754SCD1 DVD Main 1 3 Schematic Diagram DVD Section...
Страница 57: ...1 11 16 P7754SCD2 DVD Main 2 3 Schematic Diagram DVD Section...
Страница 58: ...1 11 17 P7754SCD3 DVD Main 3 3 Schematic Diagram DVD Section...
Страница 61: ...1 11 20 B TP2501 BLUE TP1301 TP2504 GND R2583 H f0 Adjustment Sub CBA Top View TV VCR Section BP7750F01021 A...
Страница 78: ...1 17 2 P7754PEX Packing FRONT S4 S1 X1 Tape X2 X3 S3 S6 S7 S2 Packing Tape...