Memorex MVT2135B D Series Service Manual page 34

MICON/
SCL
OPERATION/
SDA
DECK
AT+5V_BACK UP
AT+12V
Y/C/AUDIO/
TU_AUDIO
CCD/
TU_VIDEO
HEAD AMP/
Y/C_AUDIO
IN/OUT
TU601
1
SAW FILTER
CF601
4
1 4 5
5
11
Q404
X-RAY SW.
MICON/
OPERATION/
Q403
DECK
X-RAY_TEST
SW.
TH501
2 2
1 1
F501
D501
AC IN
RECTIFIER
FEED BACK
Q507
FEED BACK
Q501 TLP621(GR)
SW.
E-1
Q601
BUFFER
CHROMA IC
IC601 M61206FP
55
63 48 52 56 57
62
RF AGC OUT
1 VIF IN
64 VIF IN
60
AFT OUT
31
ACL/ABCL
35
X602
3.579545MHz
T501
8 11
Q511
13
SWITCHING
14
Q510
16
SWITCHING 5
3
TV BLOCK DIAGRAM
Q602, Q603 Q606
AT+12V
REG. REG.
Q604, Q605
AT+5V
REG.
NC
41 42 33 39 46 13 53
AUDIO OUT
SDA
SCL
FAST BLK
R OUT
G OUT
B OUT
V OUT
V PLUSE OUT
V RAMP FEED BACK
32
12 6 7
Q611
POWER FAIL
POWER_FAIL
SW.
AT+12V
UNREG+8V
POWER_FAIL
F502
P. CON+5V
5V REG
IC 501
KIA7805P1
V. OUTPUT IC IC401 AN5522
THERMAL
PROTECTION
AMP
Q407
PUMP
H-CONTROL
UP
VCC SW
1 2 3 7
5
Q405
H-DRIVE
50
10
5
27
14
15
16
17
29
21
SOUND AMP IC
IC351 AN7511
2 6
8
5
1 4
MICON/
H_CTL OPERATION/
DECK
Q406
H. OUTPUT
DY
FB401
3
1
COL
2 +B HV
J801
6
E180
7 ABL F F
S
9 AFC 8
V801
3
10
HEA
CRT
7
E180V
9
Q804
BLUE AMP
Q608
CUT OFF SW P. CON+8V
Q806
RED AMP
Q805
GREEN
AMP
Q609
POWER ON
TV_POWER-H
SW.
VD
HD
MICON/
OSD_BLK
OPERATION/
OSD_B DECK
OSD_R
OSD_G
AFT_M
J351
HEAD
JACK
CD352
SP+
SP351
SPEAKER
SP–
VCR_POWER-H
MICON/
TV_POWER-H
OPERATION/
DECK
TV_A_MUTE
E-2