Chroma/If Schematic Diagram - Toshiba MW20H63 Circuit Diagrams

A B
FROM/TO REGULATOR
8
P.CON+9V
R639
P.CON+5V
AT5.7VREG 27 1W
P.CON+8V
FROM IN/OUT
7
MONI_CVBS
Y_OUT
C_OUT
Y_IN
U_IN
V_IN
TO Y/C/AUDIO/HEAD AMP
V.SYNC
FROM/TO DEFLECTION
6
CP602 (CP602B) R601
SCL
B2013H02-9P
100 1/4W
V.OUT
1 V.OUT
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_BLK
P.CON+5V
7 P.CON+5V
1K
X_RAY
8 X-RAY/EMERGENCY OSD_B
9 +B_DOWN
OSD_G
CD602
5
OSD_R
CU291701
TEST POINT
CP601
A2001WR2-4P
H.SYNC
1 GND
V.SYNC
SCL
2 SCL
SDA
3 SDA
IIC_OFF
4 IIC_OFF R623
VCR_POWER_H
1/4W
CP603 3.3K
A2001WV2-5P
0
P.CON+9V
R632
1 P.CON+9V 5.0
TV_POWER_H
AUDIO_OUT_L
4
2 AUDIO OUT L
4.7K 1/4W
AUDIO_OUT_R 0
3 AUDIO OUT R
4 GND
MONI_CVBS
5 VIDEO OUT
Y_OUT
FROM TV POWER
C_OUT
EW_OUT
MOTOR+12V
AT5.7VREG
GND
FROM/TO MICON
3
H_CTL
PROTECT P.CON+5V_B
X_RAY
V.SYNC
H.SYNC
R634
VCR_POWER_H
IIC_OFF
1K
OSD_BLK
OSD_B
OSD_G
OSD_R
SDA
2
SCL
TV_POWER_H
REAR_Y/U/V_H
FROM/TO TUNER/DVD IN/OUT
DVD_Y
DVD_C
DTV_Y
DTV_C[U]
DTV_V
FROM Hi-Fi
AUDIO_OUT_L
1
AUDIO_OUT_R
A B
H-15
C
CHROMA_IC
IC601
2.4 2.4 2.4
LA76327M-B-MPB-E
48 47 46
0
5.0
CLMP
R629
5.0
VIDEO
100 1/4W
SW
0
NC
0 MIX
NC
R630 5.0
COMB COMB
SW SW
1/4W
3.3
3.3 CLMP
3.3
BUS
0
NC
5.0
5.0
CLMP
0
NC
NC
3.3
NC
SW
Q606 0
NC RST
KTC3875S_Y_RTK
1 2 3
23
0 0 0 5.2
NC
C653
22
C610
0.01 B
C605
1 B
0.01 B
10V REG
Q603
KTA1271_Y
R603
5.6 8.6
47 1/4W
0.2
D604 D607
1SS133 1SS133
0
5.0
PROTECT
Q602
0 KTC3875S_Y_RTK
NOTE:THE DC VOLTAGE EACH PART WAS CAUTION
:SINCE THESE PARTS MARKED BY
MEASURED WITH THE DIGITAL TESTER CRITICAL FOR SAFETY,USE ONES
DURING PLAYBACK.
DESCRIBED IN PARTS LIST ONLY
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
C
D E

CHROMA/IF SCHEMATIC DIAGRAM

(VCR MT PCB)
R625
22K
R620
4.7M
C628
NC NC NC NC
0.47 B
5.0 0 4.8 0 2.5 4.3 3.9 2.6 3.7 5.0 3.1 3.5 2.7
45 44 43 42 41 40 39 38 37 36 35 34 33
2.2
COMB COMB 6DB
0.01
REG SW SW AMP
0
CLMP
SW
2.7
VXD APC1 FSC
CLMP 2.5 C621
TINT
AF/D1 0.1
0
SW
BPF YC SW ACC BMO
HOR
X-RAY
VCO 0
C PIN
SW
CLMP
1.7 R619
1/256
V/Y DL BS Y PIN RGB COLOR
4.7K +-1%
HOR
TRAP SW SHARP SG SW MATRIX 5.1
CLAMP
C/D
0
VM DC REST CONTRAST SYNC
AFC1 FBP
BRIGHT SEP NC
YSW
1.5 R616
AFC2
VER
OSD OSD
SEP
2.6 330 1/4W
SW
CONTRAST
PHASE
VER
SHIFTER
5.2
C/D
DRIVE/CUT-OFF
VER
HOR HOR
LPF
2.4
CLMP CLMP CLMP CLMP RAMP OUT
VCC
SW
ABL/ACL
3.1
VER D/A
REG-SW
3.1
5V/8V-REG
0
E/W AMP
4 5 6 7 8 9 10 11 12 13 14 15 16
5.8 8.6 3.4 0 2.5 8.5 2.6 7.8 3.4 3.4 3.5
NC W907
NC
NC
R608
26 27
3.9K
25
L601 100uH
ATTENTION
ARE :LES PIECES REPAREES PAR UN
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
D E
F G
R701 C706
330 1 B
C716
W852
SWD_U
10P CH
C724
W853
SWD_V
10P CH
C760
W817
SWD_Y 10P CH
24
C767
C710 10P CH
1 B R710
1M
C642
B
C622 R645
1 B 390
B
C601
0.1 B
C618
0.0056 B
C619 R615
2.2 B 10K
R613
100
C617
0.33 B
R605
27K 1/4W
D601
MTZJ12B
D602
MTZJ12B
D603
MTZJ12B
CAUTION: DIGITAL TRANSISTOR CAUTION: DIGITAL TRANSISTOR
ETANT
F G
H
8
YUV SW IC
IC702
NJM2584AM(TE1)
C731
3.0 3.0 DTV_C[U]
IN1B IN1A
1
B
0 R702
0
NC NC NC GND1
C714_1
330
C732
2.3 3.0 16V 47 YK_P V_IN
OUT1 IN2B
1 B
L702
0 5.1 P.CON+5V
GND2 VCC
C730
47uH
7
2.3 0 0.01 B
REAR_Y/U/V_H
CTL
OUT2
C733
1.0 3.0 DTV_V
OUT3 IN2A
C763 1 B
0
0
NC NC NC GND3 10P CH
C734
1.7 1.8 Y_IN
IN3A IN3B
R714
1 F
R703
1M
82
DTV_Y
6
30
R618
AFC
5
220
H.OUT
29
P.CON+8V
1/2W
H_CTL
0 5.0
BUFFER
Q601
KRC102SRTK
4.4
5.0 4
4.4
SW
9.0
Q605
KRA102SRTK
+5V
28
V.OUT
P.CON+5V_B
3
P.CON+8V
ACL
MOTOR+12V
FROM/TO CRT/SVM
CD603 (CP802B)
CU284502
C634
(16V)
CUT_OFF 1
L603
1 B
GND(SIGNAL) 2
R.OUT 3
W5T29X7.5X19
2
G.OUT 4
B.OUT 5
CLAMP_OFF 6
NC VM_OUT 7
8
NC
PCB010
DMF086
1
H
H-16