Toshiba MW20H63 User Manual - Page 30

Regulator Schematic Diagram

Page 30 highlights

A 8 7 6 FROM MICON 5 DTV_POWER_ON-H FROM/TO TUNER/DVD IN/OUT DTV+5V P.CON+3.3V D_P.CON+2.6V 4 ACIC+1.8V 3 2 L3601 22uH TSL0808 B C 1.8V_REGULATOR IC IC3603 LA5774-E HS3601 763WAA0309 HS6S W855 C3609_1 VIN 1 6.0 VOUT G 2 3 5.1 0 FB ON/OFF 4 5 1.3 4.8 10V 2200 MHE_P W863 W859 R3603 10K L3602 33uH 7313NH R3615 1.5K +-1% D3602 SK34A R3613 680 +-1% W860 REG.+3.3V IC IC3602 BA00BC0WFP-E2 REG.+2.6V IC IC3601 BA00BC0WFP-E2 R3607 1K V_C V_IN GND V_OUT V_ADJ 1 2 6 4.8 5.6 0 4 3.36 5 1.25 C3605_1 10V100YK_P C3606 C3607 0.33 B 0.1 B C3608_1 R3609 3.9K +-1% 2.2K +-1% V_C V_IN GND V_OUT V_ADJ 1 2 6 4 5 3.3 6.0 0 2.6 1.25 C3601_1 10V 100 YK_P C3602 C3603 0.33 B 0.1 B R3611 R3610 68 R3601 1.5 3W 6.3V 470 YK_P D3601 1N4005-EIC R3602 1K C3604_1 R3608 12K 6.3V 1000 YK_P C3610 50V 1 YK_P C3612_1 10V 2200 MHE_P R3606 100 R3605 820 +-1% R3604 1K +-1% D E F REGULATOR SCHEMATIC DIAGRAM (VCR MT PCB) AT+5V OUT Q3003 KTC3209_Y 8.0 5.7 5.0 D3004 SB140-EIC 7.0 BACKUP+5V Q3014 5.6 KTC3209_Y 5.0 C3005_1 6.3V 470 YK_P C3002_1 10V 100 YK_P C3004_1 25V 10 KA_P D3008 SR290-F P.CON+5V OUT IC IC3003 KIA278R05PI IN OUT GND 1 2 3 7.5 5.0 0 R3015 470 1/4W R3024 100K SW 4 5.0 C3001 0.1 B C3009_1 6.3V 1000 YK_P R3023 10 C3017 2.2 B G R3001 100 1/4W D3005 11EQS04 AT5.7VREG HS3003 763WAA0309 VCR_POWER_H P.CON+5V BACKUP+5V AT+5V P.CON+5V_D OUT IC IC3001 KIA278R05PI IN OUT GND SW 1 2 3 4 8.0 5.0 0 5.0 R3009 330 1/4W MOTOR+6V_REG IC IC3005 KIA78R06API IN 1 7.5 OUT 2 6.2 GND SW 3 4 0 2.7 P.CON+6V_D P.CON+5V_D HS3005 763WAA0309 D3010 1N4005-EIC R3011 10 C3008_1 6.3V 470 YK_P C3010 0.1 F W809 C3012 0.1 F C3014_1 16V 330 YK_P D3003 11E1-EIC BUFFER 5.0 Q3001 KTC3875S_Y_RTK R3007 DVD_H 5.0 5.0 15K R3019 1K C3013_1 50V 1 KA_P 16V 220 YK_P C3003_1 C3011_1 50V4.7 KA_P MTZJ5.6B D3002 50V 1 KA_P C3016_1 C3015_1 50V 1 KA_P D3009 MTZJ10B C3007_1 50V1 KA_P C3006_1 16V 220 YK_P D3001 MTZJ33B R3002 68K 1/2W R3003 68K 1/2W R3004 10K 1/4W R3005 2.2K 1/4W 0 12.0 12.0 P.CON+12V SW Q3007 KTA1281_Y D3006 11E1-EIC R3025 100 1/4W 10.0 11.0 9.3 P.CON+9V_C SW Q3004 KTC3209_Y SW Q3011 0 KTC3875S_Y_RTK 0 5.0 R3020 100 1/4W P.CON+5V_C SW 5.6 Q3010 KTC3209_Y 10.0 5.0 D3007 11E1-EIC R3021 33 1W R3016 VCR_POWER_H 10K P.CON+5V_C P.CON+9V P.CON+12V AT+30V +B 1 A H-21 NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE B C NOTE:THE DC VOLTAGE EACH PART WAS MEASURED WITH THE DIGITAL TESTER DURING PLAYBACK. D ATTENTION:LES PIECES REPAREES PAR UN ETANT DANGEREUSES AN POINT DE VUE SECURITE N'UTILISER QUE CELLS DECRITES DANS LA NOMENCLATURE DES PIECES E CAUTION:SINCE THESE PARTS MARKED BY ARE CRITICAL FOR SAFETY,USE ONES DESCRIBED IN PARTS LIST ONLY F G H FROM/TO TV POWER 8 P.CON+12V MOTOR+12V UNREG+8V +B GND TO COMB FILTER P.CON+5V_C P.CON+12V P.CON+9V 7 TO Y/C/AUDIO/HEAD AMP P.CON+5V P.CON+9V 6 FROM/TO MICON P.CON+5V_D VCR_POWER_H P.CON+5V_C DVD_H AT+5V BACKUP+5V TO IN/OUT 5 AT+5V P.CON+5V P.CON+9V P.CON+5V_C FROM/TO CHROMA/IF 4 P.CON+9V AT5.7VREG P.CON+5V TO Hi-Fi AT+5V P.CON+5V 3 P.CON+9V TO TUNER/DVD IN/OUT P.CON+5V_D P.CON+6V_D P.CON+9V AT+30V P.CON+5V 2 P.CON+5V_C PCB010 DMF086 1 H H-22

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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
HS3005
763WAA0309
HS3003
763WAA0309
HS3601
763WAA0309
HS6S
D3001
MTZJ33B
IC3001
KIA278R05PI
P.CON+5V_D OUT IC
1
2
3
4
IC3003
KIA278R05PI
P.CON+5V OUT IC
1
2
3
4
IC3005
KIA78R06API
MOTOR+6V_REG IC
1
2
3
4
IC3603
LA5774-E
1.8V_REGULATOR IC
1
2
3
4
5
IC3601
BA00BC0WFP-E2
REG.+2.6V IC
1
2
4
5
6
IC3602
BA00BC0WFP-E2
REG.+3.3V IC
1
2
4
5
6
L3601
22uH
TSL0808
L3602
33uH
7313NH
R3601
1.5 3W
R3021
33
1W
D3002
MTZJ5.6B
D3009
MTZJ10B
D3004
SB140-EIC
D3005
11EQS04
D3008
SR290-F
D3003
11E1-EIC
D3006
11E1-EIC
D3007
11E1-EIC
D3010
1N4005-EIC
D3601
1N4005-EIC
D3602
SK34A
: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
Q3003
KTC3209_Y
AT+5V OUT
Q3014
KTC3209_Y
BACKUP+5V
Q3011
KTC3875S_Y_RTK
SW
Q3001
KTC3875S_Y_RTK
BUFFER
Q3010
KTC3209_Y
P.CON+5V_C SW
Q3004
KTC3209_Y
P.CON+9V_C SW
Q3007
KTA1281_Y
P.CON+12V SW
C3011_1
4.7
50V
KA_P
C3001
0.1
B
C3603
0.1
B
C3607
0.1
B
C3012
0.1
F
C3017
2.2
B
C3010
0.1
F
C3606
0.33
B
C3602
0.33
B
R3019
1K
R3007
15K
R3020
100
1/4W
R3016
10K
R3015
470
1/4W
R3023
10
R3605
820 +-1%
R3606
100
R3615
1.5K +-1%
R3001
100
1/4W
R3011
10
R3004
10K
1/4W
R3005
2.2K
1/4W
R3025
100
1/4W
R3009
330
1/4W
R3024
100K
R3604
1K +-1%
R3609
3.9K +-1%
R3611
68
R3002
68K
1/2W
R3003
68K
1/2W
R3607
1K
R3602
1K
R3608
12K
R3610
2.2K
+-1%
R3613
680
+-1%
R3603
10K
C3609_1
2200
10V
MHE_P
C3007_1
1
50V
KA_P
C3006_1
220
16V
YK_P
C3013_1
1
50V
KA_P
C3003_1
220
16V
YK_P
C3014_1
330
16V
YK_P
C3008_1
470
6.3V
YK_P
C3004_1
10
25V
KA_P
C3002_1
100
10V
YK_P
C3005_1
470
6.3V
YK_P
C3604_1
1000
6.3V
YK_P
C3601_1
100
10V
YK_P
C3608_1
470
6.3V
YK_P
C3605_1
100
10V
YK_P
C3612_1
2200
10V
MHE_P
C3009_1
1000
6.3V
YK_P
C3015_1
1
50V
KA_P
C3016_1
1
50V
KA_P
C3610
1
50V
YK_P
W855
W863
W809
W860
W859
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
P.CON+12V
MOTOR+12V
UNREG+8V
+B
GND
AT5.7VREG
P.CON+5V_C
P.CON+12V
P.CON+9V
VCR_POWER_H
P.CON+5V
P.CON+9V
P.CON+5V
BACKUP+5V
AT+5V
P.CON+5V_D
VCR_POWER_H
P.CON+5V_C
DVD_H
AT+5V
BACKUP+5V
DTV_POWER_ON-H
AT+5V
P.CON+5V
P.CON+6V_D
P.CON+9V
DTV+5V
P.CON+5V_C
P.CON+5V_D
P.CON+3.3V
D_P.CON+2.6V
ACIC+1.8V
P.CON+9V
AT5.7VREG
P.CON+5V
DVD_H
AT+5V
P.CON+5V
P.CON+9V
VCR_POWER_H
P.CON+5V_C
P.CON+5V_D
P.CON+6V_D
P.CON+9V
AT+30V
P.CON+9V
P.CON+5V
+B
P.CON+12V
P.CON+5V_C
AT+30V
H-21
H-22
PCB010
DMF086
TO TUNER/DVD IN/OUT
TO Hi-Fi
TO IN/OUT
TO Y/C/AUDIO/HEAD AMP
TO COMB FILTER
(VCR MT PCB)
7.0
8.0
FROM MICON
FROM/TO TUNER/DVD IN/OUT
REGULATOR SCHEMATIC DIAGRAM
5.0
5.7
IN
OUT
GND
SW
7.5
5.0
0
5.0
5.6
5.0
FROM/TO TV POWER
5.0
0
0
IN
OUT
GND
SW
8.0
5.0
0
5.0
5.0
5.0
5.0
GND
0
12.0
12.0
5.0
10.0
5.6
11.0
10.0
9.3
0
IN
OUT
SW
6.2
7.5
2.7
1.25
2.6
0
6.0
3.3
1.25
3.36
0
5.6
4.8
V_ADJ
GND
V_OUT
V_IN
V_C
V_ADJ
GND
V_OUT
V_IN
V_C
FROM/TO MICON
FROM/TO CHROMA/IF
4.8
6.0
1.3
0
5.1
VIN
VOUT
G
FB
ON/OFF