FUNAI 27A-664, Service Manual

Page: 14 / 74

M
M
LOADING
MOTOR
CYLINDER ASSEMBLY CAPSTAN MOTOR
DRUM
MOTOR
PG
SENSOR
CONTROL
HEAD
CL287
5 5 CTL(+)
6 6 CTL(-)
CL504
AC HEAD ASSEMBLY
MAIN CBA
KEY- 2
C-CONT
C-FG
D-PG
ST-S
T-REEL
C-F/R
KEY- 1 REMOCON-IN
CTL(+)
RESET
REC-SAF-SW
PG-DELAY
CTL(-)
D-V SYNC
D-REC-H
RF-SW
H-A-SW
C-ROTA
END-S
IC561
(FIP DRIVER)
14
90
87
94
95
76
10
4
80
34
78
2
13
15
18
33
16
31
8
7
RS501
REMOTE
SENSOR
LM-FWD/REV 81
D-CONT 77
(DECK ASSEMBLY)
Servo/System Control Block Diagram
BLOCK DIAGRAMS
T-REEL
Q501
Q562
Q563
Q564
Q565
DRV-DATA
DRV-STB
DRV-CLK
FP561
FIP
RESET
Q503
S-REEL 79
SW-POINT
AL+5V
VR501
TIMER+5V S-REEL
PS503 TP505
IIC-BUS SDA
IIC-BUS SDA
IIC-BUS SCL
A-MUTE-H
IIC-BUS SDA
IIC-BUS SCL
Hi-Fi-H-SW
A-MODE
A-MUTE-H
Hi-Fi-H-SW
A-MODE
H-A-COMP
17
V-ENV
6
P-ON-H
C-POW-SW
P-ON-H
C-POW-SW
P-DOWN-L
67
66
86 P-DOWN-L
C-SYNC
58
SW506
FROM/TO
VIDEO BLOCK
FROM/TO
Hi-Fi AUDIO
BLOCK
TO
AUDIO BLOCK
1-7-1 1-7-2 HE451BLS
SDA
SDA
SCL
SCL
TU701(TUNER UNIT)
IC503 (MEMORY)
72
32
19
83
IIC-BUS SCL
D-V SYNC
D-REC-H
RF-SW
H-A-SW
C-ROTA
IIC-BUS SDA
H-A-COMP
V-ENV
C-SYNC
DAVN-L
20 DAVN-L
IIC-BUS SCL 71
3
5
SDA
SCL
12
11
CAS-LED
TIMER-LED
REC-LED
G1
G2
G3
G4
G5
G6
S1
S2
S7
S8
S9
S10
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
LINE-MUTE
KEY
SWITCH
KEY
SWITCH
TP507
SENS-INH
M
CAPSTAN
MOTOR
23
22
21 2
22
1
20
13
14
16
17
19
18
7
8
IC561
(FIP DRIVE)
IC501
(SERVO/SYSTEM CONTROL)
DRV-DATA
DRV-STB
DRV-CLK DRV-DATA
DRV-STB
DRV-CLK
FP562
LED CLOCK
G1
G2
G3
G4
S1
S2
S7
S8
S9
S10
23
22
21 28
2
1
68
69
70
20
13
14
16
17
7
8
LINE-MUTE 28
5
6
CL502
12 P-ON+15V
11 AL+12V(2)
10 GND
9 D-PG
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
END-S
SW508
RESET