Memorex MVT2195 Service Manual page 16

MICON/
SCL
OPERATION/
SDA
DECK
AT + 5V
AT + 25V
TU_AUDIO
Y/C/AUDIO/
TU_VIDEO
HEAD AMP/
Y/C_AUDIO
IN/OUT
CHROMA_VIDEO
TU601
1
SAW FILTER
CF601
4
1 4 5
5
11
Y/C/AUDIO/
HEAD AMP/
H. SYNC
IN/OUT
TH501
DEGAUSS ELEMENT
3
2
1
RY501
RELAY
F501 D501
AC IN
RECTIFIER
IC506 TLP621(GR)
FEED BACK
Q507
FEED BACK
SW
Q506
5V SW
Q513
5V SW
E-1
CHROMA IC
NC NC
IC601 M61203BFP
55
63 48 52 56 57
DELAY ADJ
RF AGC
62
IF AGC VCO
1 VIDEO
VIF AMP
DET
64
APC
DET
LOCK
60 AFT
DET
CONTRAST
DEFEAT AFT OUT
VIDEO
BLACK STRETCH
MUTE
GAMMA
DEMODULATOR
CLAMP
31
VIDEO CHROMA KILLER
TONE BPF DET
DELAY
ACC
ACC
DET
CHROMA
HPF
TRAP CHROMA
APC
DET
34
36 35
NC
3.579545MHz
Q504
RELAY DRIVE
T501
8 16
14
1
5 3
13
POWER REG. IC
IC502
11
STR-G6623
9
TV BLOCK DIAGRAM
Q602, Q603
Q606
P. CON + 8V
REG.
REG.
Q604, Q605
AT + 5V
REG.
NC
41 42 33 39 46 13 53
5.7Vreg RESET
BUS
POWER ON
I/F
P-ON-ON CONTROL
RGB
DRIVE
MATRIX HV
CLAMP
BRIGHT 26
AMP BLK
R G B
CUT OFF
VERTICAL
V.RAMP
COUNT DOWN
HORIZONTAL
COUNT DOWN
AFC 1 H VCO AFC 2
VCO
ADJ
VCXO
32 12 6 7
X602
Q609
POWER ON
SW
Q612
Q611
SYNC SW
POWER
FAIL SW
AT + 12V
UNREG + 8V
F502
5V REG IC
Q501
POWER SW
P. CON + 5V
1 2 3
IC501 KIA7805PI
V. OUTPUT IC
THERMAL
IC401
PROTECTION
LA78040
AMP
PUMP
UP
VCC
1 2 3 5
7
Q405
H-DRIVE
50
10
5
27
14
15
16
17
29
Q402
SOUND AMP IC
DRIVER IC351 AN7511
2 6
8
5
Q401
SW
1 4
Q406
H. OUTPUT
DY
FB401
1
COL
HV
2 +B
J801
6
E180
7 F
ABL F
9 S
AFC 7
V801
10 11
HEA
CRT
8
E180V
6
Q804
BLUE AMP
Q608
CUT OFF P. CON + 8V
Q806
RED AMP
Q805
GREEN AMP
X_RAY-TEST
Q403, Q404
SW X_RAY
VD
MICON/
OPERATION/
HD
DECK
OSD_BLK
OSD_B
OSD_R
OSD_G
AFT_M
J351
HEAD
JACK
CD352
SP+
SP351
SPEAKER
SP–
POWER FAIL
MICON/
VCR_POWER-H
OPERATION/
E-2
DECK
TV_POWER-H
TV_A_MUTE