Sanyo C21LB25S User Manual

Chassis Block Diagrams
-4-
SYSTEM CONTROL
13
KEY SWITCH IN
KEY
SWITCH
SCL
30
29
8
15
SDA
POWER ON/OFF
PHOTO COUPLE
(ON=HIGH, OFF=LOW)
IC201
VIDEO / CHROMA
SLAVE ADDRESS
IC801
CPU
QXXAVB338
25
22 23
24
21
20
33
2728
11 10
7
34
ADJUSTMENT DATA IN
OSD BLK OUT
OSD RED OUT
OSD GREEN OUT
OSD BLUE OUT
DEFLECTION
CIRCUIT
HORIZ. SYNC IN (ACTIVE=LOW)
VERT. SYNC IN (ACTIVE=LOW)
POWER PROTECT IN
(POWER ERROR=LOW)
POWER CIRCUIT
etc.
SCL
SDA
IC802
MEMORY
OSC
32.768KHZ
CPU OSC OUT
CPU OSC IN
LED
ON-TIMER LED OUT (ON=LOW)
RC SIGNAL IN
(ACTIVE=LOW)
RC PRE-AMP.
5
SOUND MUTE OUT
(ACTIVE=HIGH)
IC001
AUDIO AMP.
A101
TUNER
RESET IN (RESET=LOW)
17
X'TAL-SW1(PAL-M) ON=HIGH
37
X'TAL-SW2(PAL-N) ON=HIGH
38
19
VIDEO SIGNAL IN
RELAY OUT FOR DEGAUSSING
(ON=HIGH)
6
1
2
STEREO/MONO OPTION
HIGH(OPEN)=MONO, LOW=STEREO
PIP OPTION HIGH(OPEN)=NON, LOW=PIP
IC3401 MTS DECODER

Sanyo C21LB25S Specifications

General

Brand	Sanyo
Model	C21LB25S
Category	TV
Language	English