FUNAI 27C-250, Service Manual

Page: 14 / 71

M
M
LOADING
MOTOR
CYLINDER ASSEMBLY CAPSTAN MOTOR
DRUM
MOTOR
PG
SENSOR
CL287
5 5 CTL(+)
6 6 CTL(-)
CL504
MAIN CBA
KEY- 2
C-CONT
C-FG
D-PFG
ST-S
T-REEL
C-F/R
KEY- 1
REMOCON-IN
CTL(+)
RESET
PG-DELAY
CTL(-)
D-V SYNC
D-REC-H
RF-SW
C-ROTA
END-S
14
90
87
94
95
CTL AMP OUT 97
76
10
4
80
34
78
2
15
13
18
33
31
8
7
RS501
REMOTE
SENSOR
81
D-CONT 77
Servo/System Control Block Diagram
BLOCK DIAGRAMS
T-REEL
Q501
Q562
Q563
Q564
Q565
RESET
Q503
S-REEL 79
SW-POINT
AL+5V
VR501
TIMER+5V
S-REEL
PS503
IIC-BUS SDA
IIC-BUS SDA
IIC-BUS SCL
A-MUTE-H
A-MUTE-H
V-ENV
6
P-ON-H
C-POW-SW
P-ON-H
C-POW-SW
P-DOWN-L
P-OFF-H
67
66
86 P-DOWN-L
73 P-OFF-H
C-SYNC
58
SW506
FROM/TO
VIDEO BLOCK
TO
AUDIO BLOCK
1-7-1 1-7-2 HE244BLS
SDA
SDA
SCL
SCL
TU701(TUNER UNIT)
IC503
(MEMORY)
72
83
IIC-BUS SCL
D-V SYNC
D-REC-H
RF-SW
C-ROTA
IIC-BUS SDA
V-ENV
C-SYNC
IIC-BUS SCL 71
3
5
SDA
SCL
12
11
CAS-LED
TIMER-LED
REC-LED 26
25
24
POWER-LED 23
D565 REC
D564 TIMER
D563 CAS
D562 POWER
D561 STAND-BY
+5V
LD-SW 9
AL+12V/+20.5V
P-ON+15V
AL+5V
AL+5V
SW507
AL+12V
P-ON+5V
LD-SW
AL+5V
D502
S-LED
FROM/TO
POWER
SUPPLY
BLOCK
KEY
SWITCH
KEY
SWITCH
TP507
SENS-INH
M
CAPSTAN
MOTOR
IC501
(SERVO/SYSTEM CONTROL)
AUDIO-SW-1 29
AUDIO-SW-2 30
AUDIO-SW-1
AUDIO-SW-2
5
6
CL502
12 P-ON+15V
11 AL+12V(2)
10 GND
9 D-PFG
8 D-CONT
7 LM-FWD/REV
6 GND
5 C-CONT
4 C-F/R
3 C-FG
2 P-ON+5V
1 AL+12V/+20.5V
SENSOR CBA
SENSOR CBA
END-S
ST-S
Q504
Q505
REC-
SAFETY
LM-
FWD/REV
REC-
SAF-SW
TP506
END-S
CONTROL
HEAD
AC HEAD ASSEMBLY
(DECK ASSEMBLY)
DAVN-L
20 DAVN-L
B
TP501
CTL
SW508
RESET
Comparison Chart of
Models & Marks
Model Mark
27C-250
27C-254 A
B
TRICK-H
65
61
SECAM-H
TRICK-H
SECAM-H