Magnavox CMWC13D6, Service Manual, Page: 29 / 64

1-9-1
BLOCK DIAGRAMS < TV Section >
T8203BLS
System Control Block Diagram
58 56
SCL
P-ON-H
REMO
TE-OUT
SCLK
S
D
ATA
CS
RESET
SD
A
IC1201
REMO
TE
SENSOR
KEY SWITCH
T
O
PO
WER SUPPL
Y
BLOCK DIA
GRAM
T
O
D
VD SYSTEM
CONTR
OL / SER
V
O
BLOCK DIA
GRAM
<D
VD SECTION>
CN1
T
O
A
UDIO
BLOCK DIA
GRAM
P-ON-H
P-DO
WN
Q1285
KEY
-0
REMO
TE
RS1201
IC1202
(MEMOR
Y)
SCL
6
SD
A
5
MAIN CB
A
TV MICON/VIDEO /CHR
OMA
/DEFLECTION
SP-MUTE
79
SP-MUTE
D
V
D-A
UDIO-MUTE
D
V
D-A
UDIO-MUTE
68 76 59 60 61 63 12 66 70
7
CS
57
I2C-OPEN
RESET
D
V
D-MAIN-PO
WER
D
V
D-MAIN-PO
WER
55 28
69
AFT
47
VCC(+8V)
48
VCC(+8V)
49
VCC(+8V)
22
VCC(+5V)
31
VCC(+9V)
6
VCC(+5V)
18
+5V
-CTRL
40
+8V
-CTRL
AFT SD
A
SCL
T
O
IF/VIDEO
BLOCK DIA
GRAM
+5V
-CTRL
+5V
-CTRL
Q1292
Q1291
Q1290
SW1201 SW1207
80
D
VD-L
62
V
OLUME
D
VD-L
V
OLUME
TP1731
AL+12V
+8V SWITCHING Q1613
+5V SWITCHING Q1301
+5V SWITCHING Q1303
+9V SWITCHING Q1304
SUB CBA
CN1101
CN9101 4
SCLK
4
16
SCLK
CN001
3
CS
2
SDATA
1
DVD-REMOTE
17
CS
18
SD
A
T
A
19
D
V
D-REMO
TE
3 2 1
P-ON+8V