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DBVT1341 Series A
SERVICE MANUAL
COLOR TELEVISION/VIDEO CASSETTE RECORDER
ORIGINAL
MFR'S VERSION B
Design and specifications are subject to change without notice.
DBVT1341
SERVICE MANUAL
COLOR TELEVISION/VIDEO CASSETTE RECORDER
REVISION 1
MFR'S VERSION B
MFR'S VERSION IC4001
A LA71200M-MPB
B LA71201M-MPB
Please file this revision with the original version.
CORRECTION NOTICE
MFR'S INCORRECT CORRECT
VERSION REF.NO. DESCRIPTION REF.NO. DESCRIPTION
A PCB010 SYSCON PCB ASS'Y VMX210A PCB800 SYSCON PCB ASS'Y VMX210A
Change of IC
ELECTRICAL REPLACEMENT PARTS LIST
MFR'S VERSION A MFR'S VERSION B
REF. NO. PART NO. DESCRIPTION PART NO. DESCRIPTION
IC4001 I03F3200M0 IC LA71200M-MPB I03F301MN0 IC LA71201M-N-MPB
R1085 R801R7225J RC 2.2M OHM 1/10W
R4018 R903N8822J RC 8.2K OHM 1/8W R903N8123J RC 12K OHM 1/8W
R4021 R903N8273J RC 27K OHM 1/8W R903N8223J RC 22K OHM 1/8W
R4034 R903N8104J RC 100K OHM 1/8W R903N8823J RC 82K OHM 1/8W
R4044 R801R7104J RC 100K OHM 1/10W R801R7474J RC 470K OHM 1/10W
R4050 R903N8473J RC 47K OHM 1/8W DEL
R4052 R903N8682J RC 6.8K OHM 1/8W R903N8822J RC 8.2K OHM 1/8W
R4053 R903N8562J RC 5.6K OHM 1/8W R903N8682J RC 6.8K OHM 1/8W
C4050 E50HU5010M CE 1 UF 50V E50HU5R22M CE 0.22 UF 50 V
SYSCON PCB ASS'Y (MFR'S VERSION)
PCB800 A57805A01A SYSCON PCB ASS'Y VMX210A A57805A010
VMX210A
SYSCON PCB's are interchangeable.
PRINTED CIRCUIT BOREDS
SYSCON/CRT
(INSERTED PARTS) (CHIP MOUNTED PARTS)
SOLDER SIDE SOLDER SIDE
(MFR'S VERSION B) (MFR'S VERSION B)
ADD W261 ADD R1085
A B C D E F G H
FROM/TO TV POWER
DEGAUSS_H
MICON SCHEMATIC DIAGRAM (SYSCON PCB) (MFR'S VERSION B)
POWER_FAIL2
8 P.CON+5V 8
SERVICE R1032
GND
TP1001 10K
AT+12V C1056
MOTOR_GND 0.1 F NC
SD_SYNC
OSD_R
OSD_G
OSD_BLK
OSD_B
CENTLED
TONE_CTL
100P CH
CAP_CTL
REEL_S
CYL_DRIVE
REEL_T
Y/C_DATA
V.REC_ST_H
SDA
Y/C_CS
Y/C_CLK
H_GND
SCL
C1071
0.1 F
C1065
C1028
0.1 F
TV_POWER_H
C1034
R1007
C1004 100P CH
R1035
CYL/LOADING MOTOR DRIVER
22
10
C1007
R1036 4.7K
IC1004 LB11880 0.1 F
R1031
100P CH
C1061 100P CH
0.1 F
1K
0.0068 B
R1029
R1028
C1035
22K
C1078
100P CH
C1029
0 1.0
C1067
R1021 10
B1001
30
GND FC
R1038 220
R1042 220
1
4.7K FROM/TO Y/C/A/H.AMP
0.1 F 220P CH
3.7 BL01RN1-A63T6
Y/C_CLK
C1060
2.5 CYL_DRIVE 6
29
PC OUT VC 7
2
C1009 220P CH
C1010 220P CH
C1023 220P CH
C1037 390P CH
Y/C_DATA
R1054
560K
C1080 1.9 W919 Y/C_CS
7 5.0 P.CON+5V C1031 7
28
VCO IN VREG R1044
3
H.SW
0.1 B 0.001 B RENT_H
R1017 39K
R1020 22K
R1053 220
C1069 0 3.3K R1033 C1062
2.6 PGIN+ 5.9 SD_VIDEO
27
CX PG IN(+)
4
MTZJ5.6B
R1039 18K
X_RAY 0.2 X_RAY_SW 1K 1 B
0.022 B
D1014
R1045 ENV_DET
C1070 0 Q1023
C1089
0.1 F
2.6
R1075
PGIN-
4.7K
0.0047 B
0 2SC2412K VCR_A_MUTE
26
C2 PG IN(-)
5