Toshiba VTW21FQR 서비스 매뉴얼 - 페이지 20

{카테고리_이름} Toshiba VTW21FQR에 대한 서비스 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. Toshiba VTW21FQR 37 페이지. Combination 21" flat tv and video cassette recorder/dvd video player/ tele text

페이지 인쇄
Toshiba VTW21FQR 서비스 매뉴얼
A
B
FROM/TO DEMODULATOR/21PIN
8
JACK_VIDEO
21_B
21_G
21_R
21_Y
TO DVD IN/OUT
ZERO
DVD_A_OUT_L
7
DVD_A_OUT_R
TEST POINT
CP603
07JQ-ST
7
NC
6
NC
R614
AGC_M
5
AGC
100 1/2W
IIC_OFF
4
IIC OFF
SDA
3
SDA
SCL
2
SCL
1
GND
6
13
12
AGC
1
0.2
2
NC
7.2
3
NC
1.3
5
W953
SCL
4
4.8
W844
SDA
5
4.8
6
NC
L602
0.1
P.CON+5V_A
+5V
7
5.0
100uH 0607
8
NC
0.2
P.CON+30V
+30V
9
29.9
10
NC
0
IF
11
0
15
14
4
R624
NC
150
FROM/TO POWER2
CD602
(CP3603)
CH01004A
1
GND
L607
C644
CD601
0.22uH
0.0022 B
3
CH01429A
FROM T'TEXT/RGB SW
SW_OUT_B
SW_OUT_G
SW_OUT_R
SW_OUT_Y
TEXT_SYNC
2
TO Y/C/AUDIO/HEAD AMP
TU_VIDEO
DVD_VIDEO
REC_TU_V
NOTE:THE DC VOLTAGE EACH PART WAS
1
CAUTION
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
A
B
H-15
C
P.CON+8V_A
L611
100uH 0305
P.CON+5V_C
100uH
SAW FILTER
P.CON+9V
CF602_1
TSB6308Z
2
3
4
5
5.4
6.0
0
2.6
2.6
R631
2.2K
C633
D601
0.001 B
MA77
4.5
IF AMP
Q604
0.6
KTC3881S-RTK
0.0
C634
0.001
W820
TU_SIF
L614
10uH
NC
NC
2.6
2.6
2.7
3.3
1
2
3
56
55
54
2.6
2.6
0
5.1
NC
R635
P.CON+9V
100 1/2W
6.2
PRE AMP
1.3
Q607
KTC3197-AT/P
R637
0.6
SDA
100 R640
SCL
100
P.CON+5V_C
D611
MTZJ10B
:SINCE THESE PARTS MARKED BY
ARE
ATTENTION
:LES PIECES REPAREES PAR UN
CRITICAL FOR SAFETY,USE ONES
DANGEREUSES AN POINT DE VUE SECURITE
DESCRIBED IN PARTS LIST ONLY
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
C
D
E

CHROMA/IF SCHEMATIC DIAGRAM

(VCR PCB)
L613
SAW FILTER
CF601_2
TSF5330Z
2
3
4
5
C621
0.1 B
L608
2SC2412K
10uH
R604
R649
270
470
B
NC
R605
C601
560
3P CH
NC
2.8
2.6
2.6
4.6
2.1
0
4.7
5.1
4.6
3.4
4.2
4.2
8.0
4.4
4
5
6
7
8
9
10
11
12
13
14
15
16
17
53
52
51
50
49
48
47
46
45
44
43
42
41
40
5.0
5.0
4.2
3.1
2.2
2.2
5.9
8.0
5.4
0
3.8
2.6
2.2
R639
3.3K
W882
D609
MTZJ10B
R648
18K
R647
C677
560 1/4W
0.068
B
R651
0
3.3K 1/4W
CAUTION: DIGITAL TRANSISTOR
RECORD LUMINANCE SIGNAL
ETANT
DEFLECTION SIGNAL
TUNER AUDIO SIGNAL
TUNER VIDEO SIGNAL
D
E
F
BUFFER
Q602
8.0
0.8
W819
DVD_Y
0.9
C606
R675
TEXT_SYNC
68
6.3V
220
YK
DVD_C
TU_VIDEO
REC_TU_V
S813X
S813Y
C667
21_B
50V
0.1
KA
C679
21_G
50V
0.1
KA
C680
21_R
50V
0.1
KA
21_Y
0
4.3
2.9
4.5
1.8
1.9
3.5
3.7
3.6
0
18
19
20
21
22
23
24
25
26
27
28
39
38
37
36
35
34
33
32
31
30
29
0
3.3
2.1
5.0
5.0
5.0
4.1
4.9
4.9
4.9
4.0
B.OUT
G.OUT
R.OUT
SW_OUT_B
SW_OUT_G
P.CON+8V_A VCR/DVD
SW_OUT_R
SW_OUT_Y
V_AMP
JACK_VIDEO
W867
ABCL
V_OUT
H_OUT
HD
R664
P.CON+9V
680 1/4W
8.0
CUT_OFF
5.0
5.0
0
SW
Q603
SW
DTA114EKA
Q611
0
2SC2412K
RECORD COLOR SIGNAL
PLAYBACK COLOR SIGNAL
PLAYBACK LUMINANCE SIGNAL
F
G
H
8
FROM/TO MICON
H_CTL
HD
PROTECT
AGC_M
SDA
SCL
7
IIC_OFF
DVD_RESET
VCR/DVD
TO DEMODULATOR/21PIN
TU_SIF
GND
FROM/TO REGULATOR1
GND
6
HD
ABCL
H_OUT
V_OUT
V_AMP
P.CON+8V_A
P.CON+5V_C
P.CON+9V
P.CON+30V
5
P.CON+5V_A
FROM/TO CRT/POWER SW/OPERATION
CP851
(CP853B)
4
B2013H02-7P
CUT_OFF
CUT_OFF
7
GND
6
R.OUT
R.OUT
5
G.OUT
G.OUT
4
B.OUT
B.OUT
3
SPOT_L
2
2.7
NC
1
R652
0
PROTECT
SW
Q610
1K
0
2SC2412K
SW
3
0
Q608
2SA1037AK
FROM/TO AUDIO/VIDEO
4.9
0
CP8002
(CP8101_2)
IMSA-9604S-12C
DVD_VIDEO
CVBS
12
GND
11
DVD_C
C(CVBS)
10
GND
9
DVD_Y
Y(G)
8
GND
7
DVD_A_OUT_L
AUDIO-L
6
2
GND
5
DVD_A_OUT_R
AUDIO-R
4
ZERO
ZERO
3
DVD_RESET
DVD RESET
2
GND/DVD=H
1
PCB010
DMD027
1
R.SIGNAL
G.SIGNAL
B.SIGNAL
G
H
H-16