Toshiba MW27F51 Service Manual - Page 57

Chroma/if Block Diagram

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Y/C/AUDIO/ HEAD AMP MICON V_SYNC OSD_R OSD_G OSD_B OSD_Y V_SYNC SDA SCL H.SYNC DIGITAL COMB FILTER SW_C COMB FSC Y/C_VIDEO_Y DVD IN/OUT DVD_Y/C_Y TV_POWER_H MICON EMERGENCY VM_OSD_SW VCR_POWER_H E-9 CHROMA/IF BLOCK DIAGRAM CHROMA/IF_ IC IC601 LA76324M 60 57 56 55 54 51 50 59 40 32 7 30 Q606 SW 36 X601 3.579545MHz 35 5 6 11 13 21 25 16 14 15 12 9 19 10 23 Q602 PROTECT 10V_REG. IC602 KIA78L10F-RTF 13 Q604 VM_OSD_SW PROTECT P.CON+5V AT+5.7V REG MOTOR+12V 8.5V REG P.CON+8V MICON REGULATOR TV REGULATOR FROM TO CRT/SVM CP802 CUT OFF 1 R.OUT 3 G.OUT 4 B.OUT 5 CLAMP OFF 6 VM_OUT 7 VM_OSD_Y 8 FROM TO DEFLECTION CP602 V.OUT 1 TV_POWER_H 2 AFC 3 ACL 4 EW.OUT 5 H.OUT 6 P.CON+5V 7 EMERGENCY 8 +B DOWN 9 E-10

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CHROMA/IF_ IC
IC601
LA76324M
19
23
6
10
14
57
56
60
MOTOR+12V
8.5V REG
REGULATOR
CHROMA/IF BLOCK DIAGRAM
35
AT+5.7V REG
X601
3.579545MHz
51
54
55
59
50
40
MICON
32
7
30
25
P.CON+8V
16
15
36
P.CON+5V
11
5
13
21
10V_REG.
IC602
KIA78L10F-RTF
3
1
OSD_Y
OSD_
R
OSD_B
OSD_G
SCL
V_SYNC
SDA
H.SYNC
SW_C
COMB FSC
Y/C_VIDEO_Y
DVD_Y/C_Y
V_SYNC
DIGITAL
COMB FILTER
DVD IN/OUT
Q602
PROTECT
G.OUT
CUT OFF
FROM TO CRT/SVM
CP802
6
5
4
VM_OUT
CLAMP OFF
B.OUT
3
1
R.OUT
VM_OSD_Y
7
8
ACL
V.OUT
FROM TO DEFLECTION
CP602
6
5
4
P.CON+5V
H.OUT
EW.OUT
3
2
1
AFC
TV_POWER_H
EMERGENCY
7
8
9
+B DOWN
TV_POWER_H
EMERGENCY
MICON
Q606
SW
PROTECT
MICON
Y/C/AUDIO/
HEAD AMP
9
12
Q604
VM_OSD_SW
VM_OSD_SW
E-9
E-10
VCR_POWER_H
TV
REGULATOR