Philips Magnavox MWC24T5 - Manual (Page 30)

1-10-1
BLOCK DIAGRAMS < TV/VCR Section >
T2202BLS
System Control / Servo Block Diagram
CONTR
OL
HEAD
CL1402
ACE HEAD ASSEMBLY
MAIN CBA
SUB CBA
RF-SW
T-REEL
DV-SYNC C-SYNC
C-SYNC
V-ENV
CTL(+)
D1224 S-LED D1204 REC D1216 DVD D1217
TV/VCR
REC-LED KEY0
RS1201 REMOTE SENSOR
KEY1 DVD-LED TV/VCR-LED RESET
ROTA
D-REC-H
D-REC-H
REC-SAFETY AUDIO-MUTE
SCL
REMOTE
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 33 8 44 65 72
CTL-AMP-OUT DVD-REMOTE
97
CTL-AMP-OUT
TP1202
(DECK
ASSEMBLY
)
T-REEL
Q1206 Q1205 RESET
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
YCA-SCL
AUDIO-MUTE
DVD-MAIN-POWER
SW1211 REC SAFETY
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
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
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
SW1201 SW1203, SW1206 SW1210
55
KEY1
CN2401 CN2503
CN1803
KEY SWITCH
SW2401 SW2408
14
25
13
SDATA
13
18
SD
A T A
TO DVD SYSTEM CONTROL/SERVO BLOCK DIAGRAM <DVD SECTION> CN1A
CN1
6
CN1301 14
SCLK
15
CS
1
CM+12V
5
C-CONT
6
FG-GND
7
LD-CONT
CAPSTAN MOTOR
P-ON+5V(3)
+26V
M+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
SCLK
17
CS
19
D VD-REMO
TE
51 52 50
SDATA SCLK CS
47
DVD-AUDIO-MUTE
5
CTL(+)
6
CTL(-)
8
D-CONT
4
CM-F/R
3
C-FG
2
P-ON+5V(3)
66 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
DVD-H
DVD-H
48
VOLUME
VOLUME
11
Q2203 BUFFER Q2202 BUFFER
BUFFER Q2201
19
19
DVD-REMOTE
CN1602
CN2502
MOTOR DRIVE CIRCUIT
M
CAPSTAN MOTOR
41
SPOT-KILL