Toshiba W808 Service Manual page 119

Dvd+vhs
Hide thumbs Also See for W808:
Table of Contents

Advertisement

1
8-2. Main Cricuit Diagram
A
VIDEO
LOCATION
PIN
1
2
3
4
P201
5
6
7
8
1
2
3
4
5
P202
6
B
7
8
9
10
1
2
3
4
5
P203
6
7
8
9
10
1
2
3
4
5
P204
6
7
C
8
9
10
1
2
3
4
5
P205
6
7
8
9
10
D
E
F
G
H
I
2
MODE
VIDEO
MODE
VIDEO
MODE
EE
PLAY
LOCATION
PIN
EE
PLAY
LOCATION
PIN
EE
0
0
1
0
0
1
2.78
2.34
2.52
2
1.9
1.9
2
4.98
2.34
2.44
3
0
0
3
2.06
1.84
1.98
0.52
0.8
0
4
4
0.34
0.34
0
0
2.04
5
5
3.84
0.38
6
4.98
5.04
6
0.72
0
0
7
0
0
7
0
6.52
6.6
8
3.58
3.76
8
1.42
IC321
1.38
1.88
9
2.96
2.96
9
1.44
0
0
10
5.04
5.04
10
0
ICL01
1.38
1.48
11
0.58
0.52
11
2.78
0
0
0
0
0
12
12
0
0
0
0
5.04
13
13
0
0
14
0
0
14
2.98
0.98
2.22
15
2.06
2.08
15
0
0
0
16
2.52
2.52
16
2.78
4.84
5.02
17
1.8
1.82
1
1.61
4.84
5
18
1.84
2.08
2
4.88
0
0
19
5
5.04
3
1.32
0
0
3.16
3.16
0
20
4
ICL03
4.24
4.46
5.04
5.02
0
1
5
0
0
2
1.94
1.94
6
5.04
2.44
2.52
3
2.06
2.08
7
0.46
0
0
4
2.04
2.14
8
0.16
ICL03
1.38
0.76
5
0
0
1
1.38
0
0
6
2.66
2.96
2
3.7
4.24
4.48
7
5.04
4.96
3
1.28
0
0
4.6
4.8
0
8
4
IC323
0
0
1.72
1.72
0
1
5
2.35
2.5
2
0
0
6
4.72
0
0
3
1.69
1.72
7
1.4
0
0
4
0
0
8
0
ICF01
0.4
2.76
5
2.12
2.12
1
0
0
6
5.08
5.1
2
IC324
0
0
1.04
1.04
7
3
2.54
2.54
0
0
8
4
0
0
0
0
0
1
1
0
0
2
5.09
5.1
2
5.02
4.84
5.08
3
0.72
0.76
3
0.28
0
0
4
0
0
4
3.28
ICF02
0
0
5
1.66
1.86
5
2.98
0
0
6
4.04
4.06
6
0
0.84
0.72
1.48
1.5
2.08
7
7
HU01
4.84
5.08
0
0
0
8
8
3.04
5
1
1.42
2.3
9
2.68
0
0
2
1.42
2.3
10
0.44
8.69
8.88
3
2.52
2.54
11
4.9
0
0
4
2.52
2.54
12
4.82
ICF02
5
0
0
13
0
6
1.42
2.28
14
3.74
1.42
2.28
7
5
5.04
8
DIFFERENTIAL LIST
(BASE IS W804)
LOC.
W804
W808
LOC.
W804
W808
R320
1K
UU01
KETSU
YCS6
1K2
R311
KETSU
KETSU
0R
R356
20K
IC301
TC90A45F
KETSU
R336
390R
150R
R306
1K5
KETSU
R351
1K2
1K3
R307
2K4
KETSU
R350
910R
820R
JP327
KETSU
(5)
R357
KETSU
100K
C316
18p
22p
Q316
KETSU
2SC2712Y
C328
8p
10p
R302
560R
390R
R349
KETSU
RJ009
KETSU
0R
0R
JP222
(12.5)
KETSU
1k6
R355
1k5
220p
360p
JP266
(12.5)
KETSU
C341
100R
JP301
(10)
KETSU
R338
330R
R358
KETSU
0R
R347
910R
330R
L305
KETSU
2µ2
C303
KETSU
68p
JP248
(7.5)
KETSU
KETSU
JP249
(10)
JP291
KETSU
(10)
R328
10K
50K
CTL I / O
C.BIAS
GND
FE GND
FE HEAD
CRITICAL / SAFETY COMPONENTS LIST
LOCATION No.
PART No.
LOCATION No.
PART No.
F801
23144559
R801
70424086
F802
23144548
R810
24322278S
F803
23144516
R826
24322109S
C801
24082926B
R851
70422054
C804
70414088D
RF840
24545479L
C802
24092581D
RF841
24546229L
C803
24092581D
RF850
24546159L
C811
24092581D
T801
23211661
Q804
23904054
T802
70213264
P801
70175915
3
RL01 100R
CL02
B0.01
CL05
RL02
CL06
100R
B1000p
RL35
B1000p
KETSU
PLAY
2.8
CL04
0.38
0.47µ50V
2.08
RL34
KETSU
0
2.24
3.55
0
1.8
2.04
0
2.8
0
5.04
3
0
2.78
2.44
4.2
1.78
0
RL10
0
820R
JP220
5.04
CL10
CL09
0.76
B0.01
CL12
180p
F0.1
0
1.4
3.96
0.74
QL24
RL19
0
2SA1162Y AMP
2K2
0
RL18
RL20
4.98
100R
10K
2.24
QL23
CL23
0
2SC2712Y
220P
LPF
2
RL21
5.04
2K2
2.68
RL17
RL16
0
470R
1K
0
CL22
5.12
CH330p
1µ50V
0.74
RL22
RL23
3.28
1K5
10K
2.98
QL25
0
CL24
2SA1162Y
330p
2.64
AMP
RL24
2K2
0
2.68
0.38
4.94
4.92
R850
0
1.5K
0.42
C838
10V 22µ
Q844
2SC2236Y
RF840
C845
22µ10V
1 / 4W 4R7
C846
D844
22µ10V
MTZ3.9A
YCS 6
3.58
ON / OFF 5V
EE Y+C / PB Y
ON / OFF 3.3V
PB C IN
GND
Y–OUT
GND
C–OUT
BG
IIC CLK
IIC DATA
ED2
C–SYNC
ON / OFF 9V
W501
70175907
5
4
3
2
FE HEAD
1
PV / PH
OSD CLK
W501A
OSD DATA
23902356
OSD STB
OSD REST
UZ11
PBBOARD MAIN
4
5
CL01
10µ16V
R313
R337
3K3
C320
KETSU
330n
JP294
JP296
(15)
(5)
FULL(L)
C333
330n
R312
QL27
470R
RN2404
RL25
SWITCH
1K5
CL03
B0.01
RL99
KETSU
CL25
KETSU
ON / OFF 9V
RL26
QL26
KETSU
RL27
2SA1162Y
R323
100R
BUFFER
22K
RL28
1K5
R324
3K
RL98
KETSU
QL30
RN2404
SWITCH
RL29
QL29
1K
2SA1162Y
OSD IN Y
BUFFER
ICL01
OSD IN C
TC90A25F–412
RL11
CHARACTER GENERATOR
1K
COLOR ROTARY
CL15
RL30
RF SW
100R
QL31
10µ16V
2SC2712Y
BUFFER
CL14
RL31
B0.01
KETSU
QL32
RL32
CL13
CL26
2SC2712Y
1K5
F0.47
KETSU
BUFFER
RL33
1K5
CL07
JP218
10n
RJ001
0R
ICL03
CL20
3.3µ50V
MM1108XFF
AFC SYNC SEPARATOR
RL14
RL15
1K
330K
CL19
B3900p
RL13
82K
RL12
CL21
100KF
CL18
CH560p
CL16
10µ16V
CL17
F0.01
EVER 6.6V
Q851
2SC3852
D833
MTZJ7.5A
F803
1.5A 125V
Q843
2SC2236Y
C844
R844
22µ10V
270
R846
620
D843
C843
MTZ5.6C
22µ10V
38 40 41
C327
14
10n
13
JP207
JP291
12
(10)
L305
C303
(10)
11
2µ2
68p
JP235
C281
10
KETSU
(10)
9
8
R281
7
KETSU
R280
6
KETSU
5
4
3
36
2
1
R282
100R
Q312
2SA1162Y
C280
SEPARATOR
470p
R283
100R
JP306
(17.5)
FULL
JP249
JP248
KETSU
KETSU
6
C341
R338
R347
L306
Q314
330R
910R
22µ
220p
RN1402
100R
330R
SWITCH
360p
CF40
CF39
KETSU
B0.01
ON / OFF 5V
8
7
6
5
Vcc
GND
ICF05
C
MM1186XF
3 DRIVER
C
1
2
3
4
IC323
MM1226XF
JP289
CF37
R314
2 IN 1 OUT DRIVER
(7.5)
10µ16V
100R
R322
JP225
JP224
1K5
(7.5)
R316
(15)
560R
Q307
2SC2712Y
Q306
MIXER
2SA1162Y
MIXER
CF38
B0.01
R326
C335
R325
470R
10n
C334
JP286
JP279
240R
47µ
Q308
2SA1162Y
(7.5)
(10)
BUFFER
R327
ON / OFF 9V
2K2
OSD C
PH(HD)
IC324
MM1041XM
6dB AMPRIFIER VIDEO IC
6dB
JP214
C340
(10)
(Not Used)
R301
1
AVss
1k
C301
10n
2
VRB
C302 10n
R328
VRT
3
10K
C325
50K
ADIN
ADC
4
L301
0.47µ16V
27µ
BIAS1
5
CLAMP
C324
C306
12p
C304
10n
TEST
6
36p
R302
KILLER
560R
1H LINE
7
390R
L302
MEMORY
8
DV
DD
100µ
C307
C308
680n
100µ50V
JP222
(12.5)
R332
KETSU
R358
COLOR KILLER
0R
R311
C330
0R
10n
KETSU
16
IN1A
R359
IC321
KETSU
MM1232XF
IN1B
C331
10n
IC325
MM1031XM
C343
47p
SYNC SEPARATOR
C342
R342
1K
6dB
R343
C344
470K
R344
1K5
JP687
MODE
LOCATION
PIN
EE
PLAY
REC
E
0
0
0
Q510
0
0
0
B
2
1
5
5
5
C
E
2.5
R503 330
Q511
B
2
C
2.5
E
2.5
2.8
R502
Q512
B
5
5
330
C
2.5
2.5
14
14
14
E
14
14
14
Q515
B
R507
4.7k
C
12.9
11.7
11.7
E
0
0
0
Q516
B
0
0
0
C
14
14
14
Q510
RN1404
SWITCH
R513 220k
2SA1162Y
SWITCH
DF16
KETSU
TC
DIGITA
BP
BP
R331
0R
RJ
KE
0R
15
14
GND1
IN2B
CTL1
OUT
1
2
3
R538
10k
R539
10k
R501
KETSU
C5
KETS
C516
SL470p
R512
220k
Q511

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents