Philips 14PV225 - Circuit Diagrams; Block Diagrams

CONTROL
HEAD
CL402
AC HEAD ASSEMBLY
MAIN CBA
KEY-2
RF-SW
ST-SENS.
T-REEL
KEY-1
DV-SYNC
C-SYNC
C-SYNC
V-ENV
REMOTE
CTL(+)
RESET
C-ROTA
REC-SAFETY
A-MUTE-H
SCL
SDA
A-MUTE-H
CTL(-)
RF-SW
DV-SYNC
V-ENV
C-ROTA
END-SENS.
IC201
(SERVO/SYSTEM CONTROL)
14
94
95
10
4
80
34
18
15
6
13
74
31
20
72
8
7
RS201
REMOTE
SENSOR
CTL AMP-OUT
97
AL+5V
D201
S-LED
CTL
TP001
(DECK ASSEMBLY)
Servo/System Control Block Diagram
BLOCK DIAGRAMS
END-SENS.
T-REEL
ST-SENS.
Q202 Q205Q201
Q204
RESET
TIMER+5V
32
33
47
EXT-L
SP-MUTE
SP-MUTE
44
SW211
REC
SAFETY
FROM/TO VIDEO
BLOCK
FROM/TO AUDIO
BLOCK
KEY SWITCH
KEY SWITCH
SW201 SW205
1-7-15 1-7-16 T6410BLS
SCL
(MEMORY)
SDA
6
5
P-DOWN-L
85
P-ON-H
P-DOWN-L
P-ON-H
67
LD-SW9
I
2
C-OPEN
45
71
AL+5V
SW212
LD-SW
CS
7
FROM/TO POWER
SUPPLY BLOCK
SW206 SW210
SDA
SCL
FROM/TO CHROMA
BLOCK
SDA
SCL
IC202
WF3
I
2
C-OPEN
M
M
LOADING
MOTOR
CYLINDER ASSEMBLY
CAPSTAN MOTOR
SENSOR CBA
(ST-SENSOR)
SENSOR CBA
(END-SENSOR)
DRUM
MOTOR
PG
SENSOR
4C-F/R
1CM+12V
11AL+12V(1)
2P-ON+5V(3)
6FG-GND
3C-FG
5
C-CONT
10M-GND
7LD-CONT
8D-CONT
9
D-PFG
12VG
CN201
C-FG
C-CONT
D-PFG
C-F/R
90
76
87
78
LD-CONT
81
D-CONT
77
CM+12V
AL+12V(1)
P-ON+5V(3)
M
CAPSTAN
MOTOR
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.)
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.
D-REC-H
TRICK-H
SECAM-H
SECAM-H
TRICK-H
D-REC-H
SDA
SCL
42
48
29
EXT-L
SCART-H
SCART-MUTE
SCART-H
SCART-MUTE
2CTL(+)
1CTL(-)
REC LED
24
REC LED
23
D202 REC
AL+5V
D204 STANDBY
P, T, X
Comparison Chart of
Models & Marks
Model Mark
14PV225/07
14PV225/01
14PV225/58
14PV225/39
14PV422/07
14PV125/07
14PV125/01
14PV120/07
14PV425/07
14PV125/58
14PV125/39
14PV125/39
14PV422/01
14PV422/58
14PV422/39
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
+33V
[ 14PV120/07, 14PV125/ (01, 07, 39, 58), 14PV225/ (01, 07, 39, 58),
14PV422/ ( 01, 07, 39, 58 ), 14PV425/07 ]