Toshiba MW27FN1R Service Manual page 85

A B
8
FROM/TO REGULATOR1
P.CON+5V
P.CON+8V
AT5.7VREG
8.5VREG
P.CON+5V_C
FROM/TO DIGITAL COMB FILTER
Y/C_VIDEO-Y
7
COMB_FSC
SW_C
FROM DVD IN/OUT
DVD_Y/C-Y
TO Y/C/AUDIO/HEAD AMP
V.SYNC
FROM/TO DEFLECTION
6
CP602 (CP602B)
W810
SCL
B2013H02-9P
V.OUT
1 V.OUT
W819
SDA
TV_POWER_H
2 TV_POWER_H
AFC
3 AFC
ACL
4 ACL
EW_OUT
5 EW OUT
H.OUT
6 H.OUT
OSD_Y
P.CON+5V
7 P.CON+5V
EMERGENCY
8 EMERGENCY OSD_B
9 +B_DOWN
OSD_G
5
CD602
OSD_R
CU291701
H.SYNC
V.SYNC
TEST POINT
R623
CP601
VCR_POWER_H
A2001WR2-4P
3.3K 1/4W
1 GND
R632
SCL 5.0
TV_POWER_H
2 SCL
SDA
4.7K 1/4W
3 SDA
4
0
IIC_OFF
4 IIC_OFF
EW_OUT
FROM TV POWER
GND
MOTOR_GND
MOTOR+12V
3
FROM/TO MICON
P.CON+5V_B
PROTECT
EMERGENCY
V.SYNC
H.SYNC
R634
VCR_POWER_H
IIC_OFF 1K
OSD_Y
OSD_B
OSD_G
OSD_R
SDA
2
VM_OSD_SW
SCL
H_CONTROL
TV_POWER_H
VM_OSD_SW
CAUTION: DIGITAL TRANSISTOR
1
A B
G-21
C
CHROMA/IF SCHEMATIC DIAGRAM
CHROMA/IF_IC
IC601
LA76324M 0 0 0 4.9
48 47 46
0
5.0
5.0
CLMP
0
NC VIDEO
SW
5.0
NC
AUDIO
R630 5.0
SW
1K
3.3
BUS
3.3
3.3
LPF
0
NC
5.0
5.0
0
NC
2.5
NC
0 3.3
SW
NC
Q606
0
2SC2412K
NC
1 2 3
0 2.2 0 5.2
NC NC NC
W830
10V_REG IC
IC602
KIA78L10F-RTF
IN GND OUT
1 2 3
10.0 0 12.0
0
5.0 PROTECT
Q602
5.0
2SC2412K
0
R631
0
VM_OSD_SW
Q604
4.7K
KTC3875
0
S_Y_RTK
CAUTION: DIGITAL TRANSISTOR
NOTE:THE DC VOLTAGE EACH PART WAS
C
D E
(VCR PCB)
25
S812Y
R625
22K
R620
4.7M
C628
NC NC NC NC
0.47 B
0 4.8 2.6 2.5 4.3 3.9 2.6 3.6 5.0 3.1 3.5 2.7
45 44 43 42 41 40 39 38 37 36 35 34 33
3.9 R602
1K 1/4W
0
REG
SW
2.7
C622
1 B
VXD APC1 FSC
2.5
CLMP
TINT
0
HOR
0
VCO
AF
BPF YC SN ACC CEMO
X-RAY
SW
1/256 1.7 R619
V/Y CL BS RGB COLOP
4.7K +-1%
TRAP
SHARP SG 5.1
SW MATRIX CLAMP HOR
C/D
0
DC REST CONTRAST SYNC FBP
ATT BRIGHT SEP AFC1 NC
1.5 R616
VER AFC2
OSD OSD
SEP
2.6 330 1/4W
CONTRAST SW
VER PHASE
5.2
C/D
SHIFTER
ORIVE/OUT-OFF
VER HOR HOR
2.4
RAMP VCC OUT
CLMP
ABL/ACL
3.1
REG-SW
3.1
RST 5V/8V-REG
0
4 5 6 7 8 9 10 11 12 13 14 15 16
5.8 8.6 2.5 3.4 2.5 4.3 8.5 2.6 7.8 3.4 3.4 3.5
NC NC
R608
1.8K
36 37
35
L601 100uH 0305
R605
10K 1/4W
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
MEASURED WITH THE DIGITAL TESTER
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
DURING PLAYBACK.
D E
F G
34
R622
390 1/4W
C601_1
0.1 F
C618
0.0056 B
C619 R615
1 B 10K
R613
100 1/2W
C617
0.33 B
S812X
C634
1 B
W896
D601 MTZJ12B
D602 MTZJ12B
D603 MTZJ12B
B.SIGNAL
G.SIGNAL
R.SIGNAL
PLAYBACK LUMINANCE SIGNAL
F G
H
8
7
6
33
DVD_Y/C-Y
40
R618
AFC
5
220
H.OUT
39
P.CON+8V
BUFFER
Q601_1 H_CONTROL
KRC102SRTK
0
5.0
5.0
4
4.4
4.4
9.0 SW
Q605
DTA114EKA
38
V.OUT
P.CON+5V_B
3
P.CON+8V
8.5VREG
ACL
Y/C_VIDEO-Y
MOTOR+12V
AT5.7VREG
TO CRT/SVM
CD603_1 (CP802_1)
CU285001
CUT_OFF 1
GND 2 L603
W5T29X7.5X19
R.OUT 3
2
G.OUT 4
B.OUT 5
CLAMP_OFF 6
VM_OUT 7
VM_OSD_Y 8
PCB010
VMC293
1
H
G-22