Block Diagrams - Philips MX5100VR/00 Service Manual

Servo/System Control Block Diagram
" " = SMD
(DECK ASSEMBLY)
AC HEAD ASSEMBLY
CL287 CL504
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
BLOCK DIAGRAMS <VCR SECTION>
NOTE FOR WIRE CONNECTORS:
1. PREFIX SYMBOL "CN" MEANS CONNECTOR.
(CAN DISCONNECT AND RECONNECT.)
2. PREFIX SYMBOL "CL" MEANS WIRE-SOLDER
HOLES OF THE PCB.
(WIRE IS SOLDERED DIRECTLY.)
SW507
LD-SW
AL+5V
TP502
END-S
Q506 PS502
T-REEL S-REEL
TIMER+5V
DVD-PLAY
REMOTE-VIDEO
DISP-ON/OFF
TO DVD SYSTEM DVD-POWER
CONTROL/SERVO
DISPLAY-CLK
BLOCK
DISPLAY-DATA
<DVD SECTION>
DISPLAY-ENA
P-ON+5V
IC775
(COMPARATOR)
TU-VIDEO
9
14
TO
8
VIDEO
BLOCK
V-IN1
11
13
10
CL502
1 AL+20.5V/+12V AL+20.5V/+12V
M
2 P-ON+5V 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)
AL+12V(2)
12 P-ON+15V P-ON+15V
TO POWER
SUPPLY BLOCK
1-11-1
TEST POINT INFORMATION
:INDICATES A TEST POINT WITH A JUMPER WIRE ACROSS A HOLE IN THE PCB.
:USED TO INDICATE A TEST POINT WITH A COMPONENT LEAD ON FOIL SIDE.
:USED TO INDICATE A TEST POINT WITH NO TEST PIN.
:USED TO INDICATE A TEST POINT WITH A TEST PIN.
IC501
MAIN CBA
(SERVO/SYSTEM CONTROL)
KEY- 2
9 LD-SW
95 CTL(+) KEY- 1
94 CTL(-)
POWER-LED
10 ST-S
4 END-S
TIMER-LED
80 T-REEL
79
S-REEL DVD-LED
VCR-LED
Q515
RESET 34 RESET
REC-LED
TUNER-LED
12 DVD-PLAY
14 REMOTE-VIDEO
63 DISP-ON/OFF
21 DVD-POWER
70
DISPLAY-CLK CTL
68 DISPLAY-DATA
FF/REW-L
69 DISPLAY-ENA
REC-
SAF-SW
P-ON+5V
Q775,
Q776
LOGIC 4
2 64 FTV-IN
5
PG-DELAY
A-MUTE-H
Hi-Fi-H-SW
A-MODE
LINE-MUTE
87 C-FG
IIC-BUS SDA
C-F/R
78
IIC-BUS SCL
76 C-CONT
DAVN-L
D-REC-H
LM-FWD/REV
81
RF-SW
77 D-CONT
C-ROTA
90 D-PFG
D-V-SYNC
C-POW-SW C-POW H-A-SW
66
-SW
P-ON-H
H-A-COMP
67 P-ON-H
P-DOWN-L
V-ENV
86 P-DOWN-L
P-OFF-H INPUT SELECT
P-OFF-H
73
TUNER POWER C-SYNC
TUNER
62
C
POWER
TRICK-H
FIL-ON/OFF
FIL-ON/OFF
24
SECAM-H
LOAD-CONT
11 LOAD
-CONT OUTPUT-SELECT
TP501 S-INH
CN505
KEY 1 STOP/EJECT
8
SWITCH
KEY
7
SWITCH
Q507
23
CN503
D501 TIMER
Q502
2 KEY-1
25
6 DVD-LED
Q508
29
5 VCR-LED
Q509 4 POWER-LED
30
7 TUNER-LED
D504 REC
Q511
26
Q512
22
TP503
CTL AL+5V
Q510
97 CN702
84 14 IIC-BUS SCL
AL+5V
15 IIC-BUS SDA
31
SW506
REC-SAFETY
AL+5V
AL+5V
D555
VR501
2
SW-POINT S-LED
83
19
32
82
OUTPUT SELECT
OUTPUT SELECT
72
71
20
33
18
15
13
16
17
6
41
58
65
61
OUTPUT-SELECT
74
1-11-2
Comparison Chart of
Models & Marks
Model Mark
MX5100VR/00 A
MX5100VR/05 B
MX5100VR/02 C
FRONT CBA
CL508
1 KEY SWITCH
LED CBA
KEY SWITCH
CN651
AL+5V
2
D653 DVD
6
5
D652 VCR
4
7
D651 POWER
D654 TUNER
TUNER CBA
TU701(TUNER UNIT)
12 SDA
CN703
11 SCL
14 5 SCL
15 3 SDA
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
LINE-MUTE
IIC-BUS SDA
IIC-BUS SCL
DAVN-L
D-REC-H
RF-SW
C-ROTA
D-V-SYNC
TO
H-A-SW
VIDEO BLOCK
H-A-COMP
V-ENV
INPUT SELECT
C-SYNC
TRICK-H
SECAM-H
TO DVD VIDEO
BLOCK
<DVD SECTION>
E9015BLS