Toshiba MW20H63 User Manual - Page 26

In/out Schematic Diagram

Page 26 highlights

A B C D E F G FROM OPERATION IN/OUT SCHEMATIC DIAGRAM CP2201(CD2251) A2001WV2-2P 8 2 GND D2202 1 KEY-B KEY_B MTZJ6.8B T-REC LED SW Q2203 KRC102SRTK 0 3.9 POWER_LED_SW Q2202 KRC102SRTK 0 0 4.7 REC/OTR R2223 D2205 FROM/TO MICON KEY_B 7 KEY_A REC_LED T-REC_LED REMOCON_IN TV_POWER_H REC_LED T-REC_LED TV_POWER_H 0 REC LED SW Q2201 KRC102SRTK 3.9 0 R2205 4.7K R2201 3.9K R2203 1.8K 0 R2204 1.2K R2206 820 R2208 560 270 1/4W LTL-1CHEE-002A T-REC D2206 R2224 270 1/4W LTL-1CHEE-002A R2227 270 1/4W POWER D2207 LTL-1CHEE-002A (VCR MT PCB) R4230 100K R4222 3.3K R4224 220 C4239_1 6.3V 47 KA_P OS2201 ROM-V3138SR Vout 1 B+ 2 GND 3 D2201 MTZJ6.8B C2205 100P CH R2212 4.7K 1/4W R2211 4.7K 1/4W R2210 22 1/4W R4220 470 L4204 100uH LAV35VB C4240 0.022 B 1.5 2.2 3.5 R4228 C4241 220 0.1 B D AUDIO DRIVER Q4203 KTC3875S_Y_RTK B4201 W4BRH3.5X6X1.0X2 R4233 3.9K R4235 3.9K C4245 470P CH C4247 470P CH H2 H1 NC H1 423 6 C4251 100P CH AUDIO IN COAXIAL J4204 MSP-213V2-732_NI_LF CO R L C4249 1 5 E E REMOCON_IN KEY_A AT+5V KEY_B R4223 1.5K REW SW2201 EVQ21505R STOP/EJECT SW2202 EVQ21505R PLAY SW2203 EVQ21505R FF SW2204 EVQ21505R REC/OTR SW2205 EVQ21505R CH.DOWN SW2206 EVQ21505R CH.UP SW2207 EVQ21505R C2201 0.01 B SCL C2204_1 100P CH SDA 6.3V 47 KA_P C4207 100P CH TO CHROMA/IF C4250 Y_IN 6 U_IN V_IN C_OUT Y_OUT MONI_CVBS 5 100P CH YUV IN J4202 MSP-213V1-652_NI_LF Y E4 H1 H2 H1 FROM REGURATOR AT+5V P.CON+5V_C P.CON+5V P.CON+9V FROM/TO TV POWER 5 GND SOUND_GND FROM/TO TUNER/DVD IN/OUT SPDIF-134 DTV_Y DTV_C[U] A_TUNER_CVBS FROM/TO Y/C/AUDIO/HEAD AMP VIDEO_OUT MONI_CVBS 4 FROM/TO COMB FILTER R4217 1.2K DVD_AUDIO_R DVD_AUDIO_L MONI_CVBS FROM/TO Hi-Fi R4218 1K C4212 16V 10 KANP_P W822 SWD_A_IN_R SP_OUT_L SP_OUT_R SWD_A_IN_L 3 NEW CD351 CH149010 C2206 0.001 CH 4 AUDIO L 3 SOUND GND 2 SOUND GND 1 AUDIO R SPEAKER SP351 YDP4010-2 8 OHM CP353 A2502WV2-4P 44 33 AUDIO L SPEAKER 2 SP352 22 11 YDP4010-2 8 OHM NEW CD353 L353 CH149006 AUDIO R C4201_1 10V 10 KANP_P R4219 10K 1/4W W862 9.0 BUFFER 4.4 Q4202 KTC3875S_Y_RTK 3.7 W806 R4206 4.7K C4208_1 16V 330 YK_P C4203_1 16V 10 KANP_P C4209 0.01 B R4207 4.7K R4205 1K R4202 560 R4203 390 C4204_1 16V 22 KA_P R4211 100 1/4W R4212 100 1/4W C4217 1B 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 R4231 1K 1/4W C4216 6.0 1B 6.0 C4218 6.0 1B C4219 6.0 1B 0 Sin2 5.0 5.0 0 5.0 Cin 6.0 Rout 5.0 Yin 6.0 Lout 6.0 Vout 5.0 6.0 Yout 9.1 5.0 Cout 0 NC Vref S-4 SDA SCL GND S-3 8 9 10 11 12 13 14 15 16 17 18 6.0 6.0 C4237 1B 6.0 C4231 1B 6.0 C4238 1B 0 Sin1 6.0 6.0 C4226 1B 6.0 R4226 3.9K C4229 0.1 B 6.0 C4227 1B 6.0 0 R4225 3.9K C4232 1B 0 R4213 75 7 4.8 6dB 6 5 4.5 BIAS 5.0 6dB 4 + Vcc 6dB D_SW_1 4.5 5.2 D_L1_Vin 0 1 2 3 AV_SW IC IC4201 AN15853B-E1 C4228 0.1 B C4234 1B C4233 1B C4236 1B R4227 3.9K 1/4W R4229 3.9K 1/4W BUFFER 9.0 Q4201 4.4 KTC3875S_Y_RTK 3.7 S811Y C4230 1B R4214 1K R4216 4.7K R4215 4.7K C4242 470P CH C4243 470P CH D4201 MTZJ5.6B 23 E1 U V REAR AV IN J4201 MSP-213V2-432_NI_LF V L R 5 6 E 1 423 H2 H1 NC H1 E C4244 330P CH 43 21 765 REAR S IN J4203 S4-18SV1H R4210 75 C4211 REAR_S_Y_IN Y 1 B S811X REAR_S_C_IN C R2207 75 FRONT_V_IN V FRONT_A_IN_L L R2202 75 FRONT VIDEO JACK J2202 RCA-102S(CUSN)(YL) FRONT AUDIO L JACK J2203 RCA-102S(CUSN)(WH) FRONT_A_IN_R R C2202 470P CH FRONT AUDIO R JACK J2204 RCA-102S(CUSN)(RD) W5T_20X10X10A R2213 330 1/2W 7 6 HEADPHONE_JACK 2 J2201 1 MSJ-2000_AG 3 4 R2214 330 1/2W 5 1 NOTE:THE DC VOLTAGE EACH PART WAS MEASURED WITH THE DIGITAL TESTER DURING PLAYBACK. CAUTION:SINCE THESE PARTS MARKED BY ARE CRITICAL FOR SAFETY,USE ONES DESCRIBED IN PARTS LIST ONLY NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE ATTENTION:LES PIECES REPAREES PAR UN ETANT DANGEREUSES AN POINT DE VUE SECURITE N'UTILISER QUE CELLS DECRITES DANS LA NOMENCLATURE DES PIECES CAUTION: DIGITAL TRANSISTOR A B C H-13 D E F G C2203 470P CH NC H 32 1 E RED NC NC H 32 1 E WHITE NC NC H 32 1 E YELLOW W910 H PCB010 DMF086 H 8 7 6 5 4 3 2 1 H-14

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A
B
C
D
E
F
G
H
A
B
C
D
E
F
G
H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
S811X
S811Y
B4201
W4BRH3.5X6X1.0X2
SW2201
EVQ21505R
REW
SW2203
EVQ21505R
PLAY
SW2202
EVQ21505R
STOP/EJECT
SW2204
EVQ21505R
FF
SW2205
EVQ21505R
REC/OTR
SW2206
EVQ21505R
CH.DOWN
SW2207
EVQ21505R
CH.UP
E
E
H1
NC
H1
H2
J4204
MSP-213V2-732_NI_LF
AUDIO IN COAXIAL
1
2
3
4
5
6
E
E
H1
NC
H1
H2
J4201
MSP-213V2-432_NI_LF
REAR AV IN
1
2
3
4
5
6
H
NC
E
J2204
RCA-102S(CUSN)(RD)
FRONT AUDIO R JACK
1
2
3
H
NC
E
J2202
RCA-102S(CUSN)(YL)
FRONT VIDEO JACK
1
2
3
H
NC
E
J2203
RCA-102S(CUSN)(WH)
FRONT AUDIO L JACK
1
2
3
D2206
LTL-1CHEE-002A
T-REC
D2205
LTL-1CHEE-002A
REC/OTR
D2207
LTL-1CHEE-002A
POWER
H1
H1
H2
E
E
J4202
MSP-213V1-652_NI_LF
YUV IN
1
2
3
4
5
CD351
CH149010
NEW
1
2
3
4
L353
W5T_20X10X10A
C4203_1
10
16V
KANP_P
C4201_1
10
10V
KANP_P
C4212
10
16V
KANP_P
IC4201
AN15853B-E1
AV_SW IC
1
10
11
12
13
14
15
16
17
18
19
2
20
21
22
23
24
25
26
27
28
29
3
30
31
32
33
34
35
36
4
5
6
7
8
9
GND
B+
Vout
OS2201
ROM-V3138SR
1
2
3
J2201
MSJ-2000_AG
HEADPHONE_JACK
1
2
3
4
5
6
7
CP353
A2502WV2-4P
1
2
3
4
4
3
2
1
CD353
CH149006
NEW
SPEAKER
SP351
YDP4010-2
8 OHM
SPEAKER
SP352
YDP4010-2
8 OHM
J4203
S4-18SV1H
REAR S IN
1
2
3
4
5
6
7
D2201
MTZJ6.8B
D2202
MTZJ6.8B
D4201
MTZJ5.6B
Q2201
KRC102SRTK
REC LED SW
Q2202
KRC102SRTK
POWER_LED_SW
Q2203
KRC102SRTK
T-REC LED SW
CAUTION: DIGITAL TRANSISTOR
:SINCE THESE PARTS MARKED BY
CAUTION
DESCRIBED IN PARTS LIST ONLY
CRITICAL FOR SAFETY,USE ONES
ARE
DANS LA NOMENCLATURE DES PIECES
N’UTILISER QUE CELLS DECRITES
DANGEREUSES AN POINT DE VUE SECURITE
:LES PIECES REPAREES PAR UN
ETANT
ATTENTION
Q4203
KTC3875S_Y_RTK
D AUDIO DRIVER
Q4202
KTC3875S_Y_RTK
BUFFER
Q4201
KTC3875S_Y_RTK
BUFFER
C2201
0.01
B
C4244
330P CH
C2202
470P
CH
C4209
0.01 B
C4219
1B
C4227
1
B
C4226
1
B
C4216
1B
C4218
1B
C2205
100P CH
C4231
1
B
C4240
0.022
B
C4237
1
B
C4238
1
B
C4236
1
B
C4234
1
B
C4233
1
B
C4228
0.1
B
C4241
0.1
B
C4247
470P
CH
C4245
470P
CH
C4251
100P CH
C4250
100P
CH
C4207
100P
CH
C4249
100P
CH
C4243
470P CH
C4242
470P CH
C4217
1B
C4232
1
B
C2203
470P
CH
C4229
0.1
B
C4211
1
B
C4230
1
B
C2206
0.001 CH
R2224
270
1/4W
R2223
270
1/4W
R4225
3.9K
R2213
330 1/2W
R4212
100
1/4W
R4211
100 1/4W
R4206
4.7K
R4219
10K 1/4W
R4205
1K
R2201
3.9K
R2205
4.7K
R2208
560
R2206
820
R2204
1.2K
R2203
1.8K
R2212
4.7K
1/4W
R2210
22 1/4W
R2211
4.7K
1/4W
R2227
270
1/4W
R4203
390
R4224
220
R4223
1.5K
R4222
3.3K
R4220
470
R4229
3.9K
1/4W
R4227
3.9K
1/4W
R4231
1K 1/4W
R4228
220
R4230
100K
R4233
3.9K
R4235
3.9K
R2202
75
R4207
4.7K
R2207
75
R4226
3.9K
R2214
330
1/2W
R4213
75
R4210
75
R4215
4.7K
R4214
1K
R4216
4.7K
R4202
560
R4218
1K
R4217
1.2K
C4204_1
22
16V
KA_P
C4208_1
330
16V
YK_P
C2204_1
47
6.3V
KA_P
C4239_1
47
6.3V
KA_P
W806
W862
W910
W822
L4204
100uH
LAV35VB
CP2201
A2001WV2-2P
1
2
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
DURING PLAYBACK.
MEASURED WITH THE DIGITAL TESTER
NOTE:THE DC VOLTAGE EACH PART WAS
KEY_B
REC_LED
KEY_B
T-REC_LED
KEY_A
TV_POWER_H
REC_LED
T-REC_LED
REMOCON_IN
TV_POWER_H
SCL
SDA
REMOCON_IN
AT+5V
KEY_A
KEY_B
Y_IN
U_IN
V_IN
C_OUT
Y_OUT
MONI_CVBS
AT+5V
P.CON+5V_C
P.CON+5V
P.CON+9V
GND
SOUND_GND
SPDIF-134
DTV_Y
DTV_C[U]
A_TUNER_CVBS
REAR_S_Y_IN
REAR_S_C_IN
VIDEO_OUT
MONI_CVBS
DVD_AUDIO_R
DVD_AUDIO_L
MONI_CVBS
SWD_A_IN_R
SWD_A_IN_L
FRONT_V_IN
FRONT_A_IN_L
SP_OUT_L
SP_OUT_R
FRONT_A_IN_R
H-14
H-13
PCB010
DMF086
4.7
9.0
R
9.0
FROM/TO Hi-Fi
FROM/TO COMB FILTER
FROM/TO Y/C/AUDIO/HEAD AMP
FROM/TO TUNER/DVD IN/OUT
FROM/TO TV POWER
FROM REGURATOR
TO CHROMA/IF
FROM/TO MICON
FROM OPERATION
IN/OUT SCHEMATIC DIAGRAM
Sin2
Cin
Rout
Yin
Lout
Vout
Sin1
D_L1_Vin
D_SW_1
Vcc
BIAS
GND
SCL
SDA
6dB
6dB
Vref
+
6dB
0
5.2
4.5
5.0
4.5
4.8
0
0
6.0
6.0
6.0
6.0
0
6.0
6.0
6.0
6.0
6.0
6.0
6.0
6.0
6.0
0
5.0
5.0
0
5.0
6.0
5.0
6.0
6.0
5.0
6.0
9.1
5.0
0
NC
S-4
S-3
3.9
0
0
0
0
GND
(CD2251)
KEY-B
Cout
Yout
0
0
3.9
1.5
2.2
3.5
R
CO
L
U
Y
V
RED
YELLOW
WHITE
NC
NC
V
L
R
AUDIO L
AUDIO L
AUDIO R
AUDIO R
SOUND GND
SOUND GND
Y
(VCR MT PCB)
C
L
V
4.4
3.7
3.7
4.4