Durabrand DBVT1341, Руководство по обслуживанию, Страница: 4 / 64

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
D1004
1SS133
L1001
2.2uH
Q1004
DTC124EKA
FF/REW_SW
B1001
BL01RN1-A63T6
DEFLECTION SIGNAL
D1014
MTZJ5.6B
IC1001
OEC7059A
TIMER SYSCON MICON IC
1 10
100
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
37
38
39
4
40
41
42
43
44
45
46
47
48
49
5
50
51 52 53 54 55 56 57 58 59
6
60 61 62 63 64 65 66 67 68 69
7
70 71 72 73 74 75 76 77 78 79
8
80
81
82
83
84
85
86
87
88
89
9
90
91
92
93
94
95
96
97
98
99
IC1099
S-24C04BDP-LA
EEP ROM IC
1 2 3 4
5 6 7 8
D1003
SID1050CM
CP1005
IMSA-9604S-07Z14
1
2
3
4
5
6
7
Q1003
RPI-352Q01R
MS_SEN B
1
2 3
4
Q1009
RPI-352Q01R
MS_SEN A
1
2 3
4
SW1001
SPVF130100
TAB SW
1 23
4
CP1004 TMC-J08P-B1
1
2
3
4
5
6
7
8
CAPSTAN AFC SIGNAL
CYLINDER AFC SIGNAL
CYLINDER APC SIGNAL
Q1013
PNA2604M010R
EOT SENSOR
Q1005
RPI-301
REEL SENS
1 2
3 4
IC1004 LB11880
CYL/LOADING MOTOR DRIVER
1
10
11
12
13
14
15 16
17
18
19
2
20
21
22
23
24
25
26
27
28
29
3
30
4
5
6
7
8
9
IC1003
R3111N311A/C SYSTEM RESET
1 2 3
4 5
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
X1001
12MHz
X1002
32.768KHz
C1020
10 16V KA
C1021
33
25V
YK
C1058
100
6.3V
YK
C1003_1
220
6.3V
YK
C1019
0.001 CH
C1048 18P CH
C1040 18P CH
C1047 18P CH
C1046 20P CH
C1050 20P CH
C1049 22P CH
C1029
0.0068
B
C1035
220P CH
C1031
0.001 B
C1034
0.1 F
C1022
0.1 F
C1017
0.1
F
C1027
0.0039 B
C1062
1 B
C1037
390P
CH
C1023
220P
CH
C1010
220P
CH
C1004
100P
CH
C1067
100P
CH
C1070
0.0022 B
C1069
0.022 B
C1080
0.1 B
C1073
0.0022 B
C1068
0.0022 B
C1009
220P
CH
C1084
0.0022
B
C1056
0.1 F
C1078
0.1 F
C1028 0.1
F
C1065 0.1
F
C1089 0.1
F
C1060
100P
CH
C1061
100P
CH
C1071
100P
CH
C1038
680P
CH
C1026
0.01 F
C1082 0.01
F
C1083
0.0022
B
C1090
0.0033 B
C1064
1 F
C1013
0.0039
B
C1077
0.0047
B
C1007
0.1 F
C1091
0.0022 X
R1046
4.7K
R1040
33K
R1047
4.7K
R1019
47K
R1052
390
R1012
10K
R1032
10K
R1079
22
1/4W
R1083
33K
R1087
33K
R1050
100
R1066
1K
R1009 560
R1013 560
R1031
1K
R1008
1K 1/4W
R1034
1M
R1036
4.7K
R1021
10
R1003
82K
R1011 2.2K
R1054
560K
R1005
2.7K
R1049
4.7K
R1051
18K
R1001
3.3K
R1002
270
R1029
4.7K
R1039
18K
R1028
22K
R1020
22K
R1017
39K
R1053
220
R1075
4.7K
R1045
3.3K
R1042
220
R1038
220
R1044
3.3K
R1035
10
R1007
22
R1033
1K
R1082
1.5K
R1018
4.7K
R1084
1K 1/4W
R1064
1K 1/4W
R1048
4.7K
R1080 1
R1073 1
R1085
2.2 M
C1032
220
6.3V
YK
C1015 47 10V KA
C1016 22 16V KA
C1018 4.7 50V KA
Q1002
2SC2412K
SENSOR SW
Q1023
2SC2412K
X_RAY_SW
TP1001
SERVICE
W894
W882
W810
TP1002
H.SW
W825
W849
W819
W919
W833
CAUTION: DIGITAL TRANSISTOR
S811X S811Y
S114Z
TUNER VIDEO SIGNAL
CP1006
IMSA-9604S-04Z14
1
2
3
4
DURING PLAYBACK
MEASURED WITH THE DIGITAL TESTER
NOTE: THE DC VOLTAGE AT EACH PART WAS
DEGAUSS_H
POWER_FAIL2
P.CON+5V
GND
AT+12V
MOTOR_GND
H_GND
SDA SCL
OSD_R OSD_G OSD_B
REEL_T REEL_S Y/C_CS
TV_POWER_H
CAP_CTL Y/C_CLK CENTLED OSD_BLK SD_SYNC
TONE_CTL Y/C_DATA
CYL_DRIVE
V.REC_ST_H
Y/C_CLK
CYL_DRIVE
Y/C_DATA
Y/C_CS
P.CON+5V
H.SW
RENT_H
SD_VIDEO
PGIN+
X_RAY
ENV_DET
VCR_A_MUTE
PGIN-
CTL+
CTL-
C_ROTARY
DUMMY_V.SYNC
CYL_PG
VCR_A_MUTE TAB_SW
V.REC_ST_H
H.AMP_SW1
CYL_FG
TV_A_MUTE
COMP
SD_SYNC
CA/MA_SEL
IIC_OFF
LDM_R
CAP_FG
LDM_F
CYL_FG
HD
CYL_PG X-RAY_TEST
VD
C-RESET
AFT_M
SCL
EOT BOT
SDA
CTL-
OSD_R
OSD_G
M-COM W-OUT V-OUT U-OUT
CTL+
OSD_B
OSD_BLK
RESET
AT+5V_BACKUP
AT+5V E/V_MASK
VCR_POWER_H
RENT_H
TV_POWER_H
SPOT_H
LM- TV_POWER_H
TAB_SW
VCR_POWER_H
LM+
E/V_MASK
C_ROTARY
RENT_H
IIC_OFF
H.SW
ON_TIM_LED
TV_POWER_H
H.AMP_SW1
REC_LED
T-REC_LED
KEY_A
H.AMP_SW2
KEY_B
REMOCON_IN
CAP_F/R
SCL
SDA
DUMMY_V.SYNC
REMOCON_IN
MS_SEN-A MS_SEN-B
T-REC_LED
ENV_DET SEN_LED REC_LED SPOT_H AFT_M KEY_A KEY_B LDM_R LDM_F COMP EOT BOT
TV_POWER_H
TV_A_MUTE
TONE_CTL
RESET
REEL_T
U-OUT
MS_SEN-B MS_SEN-A SEN_LED
V-OUT
X_RAY
W-OUT
X-RAY_TEST
M-COM
TV_POWER_H
PGIN-
PGIN+
CM_ADV_VIDEO
CM_ADV_AUDIO
CA/MA_SEL
H.AMP_SW2
CAP_CTL
CAP_FG
CAP_F/R
(SYSCON PCB)
(CD2001)
FROM/TO CM/MOV ADVANCE
FROM/TO SOUND AMP
PCB800
VMX210
NC
0
5.1
0 0
0
5.2
5.2
0
0 0 0 0 0
NC
0 0 0 0 0 0
0
0
1.5
1.3
2.1
2.6
0
0
5.2
2.5
2.6
5.2
5.2 2.1 1.6 2.3 0 0 0 0 2.6 2.5 2.5 1.8
0
5.1
5.9
2.5
2.0
0
0.6
2.5
2.5
0.2
0
2.5
2.6
2.5
5.1
5.2
0
1.4
0.9 0.9
0.8
0
0
0
0 0
1.4
5.2 0.8
0.5
5.1
1.3
1.2 5.2
0 0.9
1.2
6 VIDEO-ENV 5 HI-FI-ENV
10 KEY B
9 KEY A
19 HI-FI-H.SW 18 VIDEO-H.SW
82 TV_A_MUTE
81 VCR_A_MUTE
POWER_FAIL_L
17 ENV-CMP-IN
98 AMP-VCC
99 ANALOG VCC
100 DEW
50 TAB SW
49 OSD-VSS
REEL-T
CAP-FG
AMP-VSS
DRUM-FG
DRUM-PG
AMP-VREFOUT
AMP-VREFIN
C
CTL-
CTL+
AMP C
CTL AMP-OUT
62 B
58 H/C-SYNC
59 V-SYNC
57 NUA
55 VHOLD
53 OSD-VCC
52 SD-IN(MONI)
VSS
CLKSEL
OSC-IN2
OSC-OUT2
NUB
X-OUT(12MHz)
X-IN(12MHz)
VCC
XC_OUT(32KHz)
XC_IN(32KHz)
RESET-L
REC LED
T-REC LED TV-POWER VCR-POWER
EXT-MUTE
21 LDM-FWD 20 LDM-RVS 16 HEAD.AMP.SW 15 COLOR ROTARY 13 DUMMY-V.SYNC 12 CAP-LIMIT 11 CAP-FWD
7 AFT(MONI) 8 AFT(REC) BOT EOT
MSSEN-A MSSEN-B 23 SENS LED
72 IIC-DATA1
71 IIC-CLK1
64 R 63 G
CAP-PWM
DRUM-PWM
74 JUST CLOCK
60 OSD OUT1
56 CVIN
54 HLF
SERVICE
14 REMOCON-IN
22 DEGAUSS_H
32 RENT_H
31 ON-TIMER LED
73 FF/REW-L
83 SP/LP/EP-H
TUNER_CONTROL
48 CM_ADV_AUDIO/AV2
CM_ADV_VIDEO/AV1
84 CA/MA_SEL
0
0
5.1
FROM/TO CHROMA/IF
X-RAY_TEST
4.9 0
0
FROM/TO DEFLECTION
FROM/TO I/O
0 0
BOT
LDM-
LDM+
VCC
5.0
0.1
FC
VC
LVCC
X IN
Y IN
RF
VCC
U IN
V IN
W IN
C1
C2
CX
VCO IN
X OUT
LGND
Y OUT
VREF
BFGO
PG OUT2
PG OUT1
PG IN(-)
PG IN(+)
VREG
GND
PC OUT
M COM
V OUT
W OUT
U OUT
NC
0 0 0 0
5.2 0 2.6 2.5
VSS A2 A1 A0
SDA SCL
TEST
VCC
GND IN
NC NC
OUT
24 SP-H
61 CENTER LED
65 NC 67 NC
68 SDATA
69 CS
70 SCLK
75 VOLUME
IIC OFF
NC NC
4.8
5.2
33 E/V_MASK/PLAY LED
5.2
NC NC
CAP FULL
25 SPOT H
66 V REC START H
REEL-S
NC
FROM/TO TV POWER
MICON SCHEMATIC DIAGRAM
12 13
9
8
6
7
10
0.2
0
5.9
NC
5.1 0 5.2
NC NC
(CP101)
FROM/TO DECK 4.8
0 0
0
0 0
0
0
0
2.5
5.0
2.6
2.6
11.5
10.1
0
10.1
7.5
12.2
11.5
11.5
11.5
0
2.6
0
0
0
0
0
2.3
0
0
1.9
3.7
NC
NC
NC
1.0
11.5
0
0
4.7 5.2 4.2 4.9
5.2 5.2 2.2 2.2 2.4 1.4 1.4 5.2 2.3 2.6 2.6 5.2 5.2
FROM/TO Y/C/A/H.AMP
FROM/TO MICRO MOTOR
U-OUT
V-OUT
W-OUT
M-COM
GND
PG OUT
PG GND
FG
VCO
GND
I LIMIT
CTL
CAP/M/F/R
MOTOR GND
VCC(5V)
FROM/TO CAPSTAN DD UNIT
11
0