JVC CA-DD8, Руководство по обслуживанию

Страница: 41 / 89

2-3
System control section
-+
CN429
QGB1214K1-20S
20 SW_LEVEL
19 AVVLR
18 TX
17 RX
16 LRMUTE
15 HPJACKIN
14 HPMUTE
13 SW_PON
12 VOL_DT
11 VOL_CK
10 DGND
9 DGND
8 S-MUTE
7 LINEIN1JACK
6 LINEOUTJACK
5 FLINE1
4 FTU
3 SIG
2 LEVEL
1 LOMUTE
CN428
QGB1214K1-20S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
LVA10677-A3
LVA10678-A1
TO MICOM BLOCK
CN422
CN202 LVA10677-A1
TO AUDIO BLOCK
JOINT PWB
ALL CAPACITANCE VALUES ARE IN F.
ALL INDUCTANCE VALUES ARE IN H.
ALL RESISTANCE VALUES ARE IN OHMS.
RDS_INT
FLBK
V_YCMIX
F+
CB
Y1
TRAY_CLSW
F- VH
V
V_MUTE2
CR
C
FDVD
TRAY_OPSW
C
V_MUTE1
Y2
BLANK
LEVEL
VOL_DT
CR
Y1
VS1
VOL_CK
CTOSLSR
CB
LCLOSE LOPEN
VS3
CTOLR
FTUNER
S2UDT
HDMI_CEC
VOL_CK
DVD_U2SDT
VOL_DT
LINE_O_MUTE
POWER_KEY
PLINK_DET
DVD_BUSY2
DVD_CS
RDS_CTL
V
HP_IN
FAN_SW2
KEY1
REMOCON
FAN_SW1
FLCLK
FLINE1
SMUTE
FLDATA
STANDBY_LED
LINE_O_DET
FLSTB
HDMI_CEC DVD_CS
DVD_U2SDT2
UCS
HPMUTE
KEY2
DVD_U2SDT2
V_LPF
TUNER_DTO
TRAY_CTL
RDS_DATA
V_RGB
TUNER_DTI
Y2
DVD_BUSY2
CLIMIT
DVD_CK2
TUNER_CK TUNER_CE
DVD_RST
SW_LEVEL
FDVD
S2UDT DVD_U2SDT
DVD_CK
DVD_CK
DVD_CK2
SAFETY2
SAFETY1
SAFETY3
ILLUMI_DIMMER
A12V
DVD_RST
US5V
US5V
A6V
FAN_DET1
S5V
C4501
NI
4.7k R4731
F+
Q4701
NI
2.7k
R4724
0.01 C4324
Q4501
NI
FLPOWER
NI
C4727
R4723
100
R4204
NI
NI
Q4311
US5V
R4059
100
Q4401
KRC107S-X
R4402
3.9
10k
R4611
R4701
N
I
2.2k
R4730
R4222
0
(B1167)
A12V
10k
R4321
Q4403
KTC3875/YG/-X
R4049 2.2k
NI
C4726
R4004
R4050 2.2k
10k
R4314
Q4611
KRC102S-X
C4403
4.7/50
D4232
1SS133-T2
NI
C4207
R4006 1k
S5V
2.2k
R4728
CN473
QGF1036C2-09
1 2 3 4 5 6 7 8 9
100
R4026
R4019
NI
R4011 470
R4024
NI
R4003
R4032 1k
NI
R4601
CLIMIT1
R4037
NI
100
R4029
R4075
1k
Q4621
KRA102S-X
D4231
1SS133-T2
100/16
C4851
R4055 NI
NI
R4206
R4076
1k
R4038
2.2k
C4502
NI
M9V
CN471
QGF1036C2-05
1 2 3 4 5
R4053
2.2k
Q4201
KTC3875/YG/-X
NI
NI
C4152
R4613 10k
R4202
NI
R4035 1k
220
R4851
C4725
2.2/16
Q4321
KRC111S-X
CN401
QGF1205C2-06
1
2
3
4
5
6
CN463
QGF1036C2-19
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
R4018
100
TP402
IC471 LB1641
1 2 3 4 5 6 7 8 9 10
NI
R4212
R4073
1k
K4001
R4203 NI
TP407
Q4622
KRC104S-X
R4060
1k
C4154
NI
R4008 1k A6V
C4702
0.1/16
C4703
0.1/16
R4036 2.2K
220
R4612
C4704
NI
2.2k
R4010
IC432
S-80840CNNB-G-W
1 2
3 4
D4601
10EDB20-T4
R4034 2.2k
R4043 1k
R4015
NI
W481
QJK052-072602-E
7 6 5 4 3 2 1
R4201 NI
R4722
0.47
2W
R4061
1k
R4046
1
k
0.1
C4251
R4023
1k
IC401
MN101C49KRC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100
NI C4724
C4203
NI
D4621
1SS355-X
TP403
R4030 10K
R4069
1k
F-
R4014
100
4.7k
R4205
SAFETY3
R4072
1k
R4040 NI
TP408
D4701
1N4003S-T5
NI R4312
GND2
C4205
NI
C4004
0.1
39k
R4833
Q4851
KTC3203/OY/-T
NI
Q4601
R4022
1.8k
R4501
NI
C4156 0.01
0.1/16
C4001
R4052 NI
R4452
NI
Q4202
KTC3875/YG/-X
NI
CN441
QGF1205C2-15
1 2 3 4 5 6 7 8 9
10 11 12 13 14 15
Q4721
KRA104S-X
IC431
BR24L08F-W-X
1kByte
8 7 6 5
4 3 2 1
R4039 NI
5.6k R4725
R4078
1k
R4071
1k
100
R4027
R4622 0
R4031 0
NI
C4211
R4009 0
R4070
1k
0
R4726
R4016
1k
C4221
0.1/16
4.7k R4729
10k
R4013
C4222
0.1/16
R4068
1k
NI
D4311
C4321
2.2/50
Q4722
KRC102S-X
R4025
1k
CN453
NI
2
1
100
R4028
220
R4251
R4044 2.2k
R4621
0
R4041 1k
27k
R4834
R4079
1k
VH
2.2/50
C4322
R4045
1
k
Q4402
KRA104S-X
4.7k
R4211
R4301 100k
R4504
NI
D4834
1SS133-T2
D4831
1SS133-T2
R4051 2.2k
Q4502
NI
R4057
1k
NI R4727
FDVD
R4063
1k
D4702
UDZS4.7B-X
R4064
100
R4056 NI
D4721
GS1J-X
R4042 2.2k
D4401
MTZJ10B-T2
10k
R4081
R4503
NI
R4074
1k
SW6V
10k
R4012
R4614 10k
TP409
R4502
NI
0
R4311
R4077
1k
0.01
C4323
D4501
NI
10k
R4082
R4054 2.2k
R4033 2.2k
Q4404
KRA111S-X
CN461
QGF1036C2-07
7
6
5
4
3
2
1
D4801
10EDB20-T4
R4005
C4701 100/16
R4062
1k
R4080
D4611
1SS133-T2
R4451
0
C4302
10/50
R4801
2.2
2W
NI
R4602
C4401
0.01
R4048 2.2k
0.01
C4006
GND
NI
R4313
C4301
0.01
K4002
R4020
1k
MGND
CN402
QGF1205C2-05
1 2 3 4 5
IC425
TC74VHCT08AF-X
14
13
12
11
10
9
8 7654321
R4401
1K
R4007 47k
R4058
NI
R4017
2.2k
D4835
1SS133-T2
C4206
NI
R4302
100
C4202
NI
FLGND
D4852 MTZJ4.7A-T2
C4402 100/25
CN421
QGA2536C1-10
1
2
3
4
5
6
7
8
9
10
SAFETY1
SAFETY2
EP411
QNZ0136-001Z
1
2
3
EP401
QNZ0136-001Z
1
2
3
R4083
10k
R4085
NI
R4084
10k
C4007
100/16
C4003
0.1
R4089
470
R4092
0
R4102 10k
R4086
47k
R4088
10k
R4087
10k
R4090
10k
R4091
NI
0.1/16
C4002
R4852
10
R4093 2.2k
R4094 1k
R4096 1k
R4097 1k
R4098 1k
R4099 1k
R4100 1k
R4095 1k
C4721
NI
C4722
NI
C4723
NI
C4503
220/16
R4505
100
R4506
NI
Q4505
KTC3875/YG/-X
R4507
22k
R4508
22k
R4509
22k
R4101
10k
C4404
0.01
R4021
1k
R4322
1k
R4103
2.2k
R4104
100
R4105
22K
R4047 2.2k
X4201
QAX0246-001Z
8MHz
321
D4322
1SS355-X
R4323
100k
R4324
10k
C4201
NI
C4204 NI
R4106
0R0
R4107
22k
CN422
QGB1214J1-20S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
CN474
NI
2
1
CN451
QGF1036C2-19
1 2 3 4 5 6 7 8 9
10 11 12 13 14 15 16 17 18 19
C4153
NI
D4836
1SS133-T2
R4853
N
I
R4854
0
100/16
C4852
R4221
0
(B1166)
R4732
NI
1W
0.01/50
C4008
0.01/50
C4009
0.01/50
C4010
0.01/50
C4011
D4804
10EDB20-T4
C4169
NI
CN472
QGF1036C2-26
1
CPURST(SYS_OUT)
2
UCS(SYS_IN)
3
SCS(SYS_OUT)
4
SCLK(SYS_IN)
5
S2UDT(SYS_OUT)
6
U2SDT(SYS_IN)
7
DVDPWR(SYS_OUT)
8
M9V
9T
X
10
M9V
11
RX
12
MGND
13
MGND
14
D2V
15
D2V
16
IDAC
17
D4V
18
UDAC
19
S5V
20
CDAC
21
DGND
22
YDAC
23
DGND
24
VDAC
25
DGND
26
FDAC
B1016
0
B1017
0
B1011
0
B1010
0
B1012
0
B1013
0
B1014
0
B1015
0
RDS CTL
OSC2(8MHz)
FLPOWER
+12V
V_YCMIX
SW6V
CLIMIT
HDMI CECO
V_LPF
4.9V
LRMUTE
0V
(TRAY)
4.9V
INH REMOCON
4.9V
HP_IN
BLANK
VOL_DT
QQR0621
2.3V
RDS_INT
BACKUP
4.9V
RST
QAU0473-001
FOR FLASH
P1
4.8V
POWER_KEY
(FOR FLASH)
TU-R
IN1
AUDIO_R_IN
DVD S2UDT/TX
LINE_O_MUTE
TUNER_DTI
VERSION1
P2
CLOSESW
(USB&HDMI POWER)
TU9V REG
CR-R-C
HPMUTE
MMOD
VGND
AGND
RDS_CTL
NTSEL(RGBSEL)
A1
NC
SAFETY3
DGND
209X-BLOCK
CTOSLSR
*
FTU
OUT2
GND
SW_LEVEL
A2
NC
AM_BEAT
VGND
VGND
DGND
GND
LANVCC2
KEY1
4.8V
GND
0V
NC
LOPEN
VCC
D4V
OUT1
RESET
FLINE1
LINE_IN_DET
AVVLR
PLINK_DET
LVA10677-A1
VOL_CK
4.9V
LVA10677-A1 (1/2)
TU-L
SYSTEM MICOM
D6V 3.3V~5V
V_S2
MICOM PWB
RESET/RST
S2UDT
VS1
SAFETY2
AVC_IN
Y2-G
FLINE1
SAFETY1
SAFETY4
AGND
LVA10678-A2 or LVA10678-A3
SCARTR
0V
-001Z
0V
*PARTS LIST
0V
0V
IN2
VSM
12.5V
0V
0V
AGND
9.2V
12V
TU-R
FLPOWER
CTOLR
12.5V
0V
A6V
0V
TU9V
+BCTL
DGND
0V
TRAY_CTL
VDD
DVD CK/CLK
DVD SCS
AV COMPULINK
0V
OSC1(8MHz)
LCLOSE
US5V
SDA
LANVCC2
DVD U2SDT/RX
VS3
GND
AGND
TO POWER SUPPLY
RDS_DATA
VGND
LOMUTE
XI
4.85V
C
NC DGND
TRAY_CLSW
UCS
XO
TO VIDEO PWB
ILLUMI_DIMMER
CBTEST
AUDIO_L_IN
0V
*
LINE_O_DET
DAVSS
LEVEL
4.9V
VOL_DATA
V
LEVEL
V_LPF
4.9V
DAVDD
FLDATA
V_MUTE2
AVCO
4.9V
TRAY+(OPEN)
4.9V
(B4165)
VOL_CLK
FTUNER
RDS INT
0V
-001Z
TRAY DRIVE
U2SDT
MGND
SW_PON
(B4112)
AVCI
FLSTB FLCLK
TRAY-(CLOSE)
0V
DEVICE KEY
4.9V
AND
4.85V
4.8V
(DVD CTL & VIDEO)
*
TO LAN PWB
DETECT
TU-L
FAN_DET2
LANVCC1
VGND
CLK
RESET
V_YCMIX
FAN_DET1
HDMI CECI
TO TUNER
AM-BEAT CUT
NC
4.7V
0V
TUNER_CK
E2DATA
4.7V
V_D2IP
4.7V
NC
V_RGB
TUNER_CE
DVD RESET
3.3V REG
FAN_SW2
HPMUTE
4.9V
Y1
0V
V_RGB
GND
4.7V
FLBK
AGND
EEP ROM
TRAY_OPSW
2.3V
V_S1
VZ
HDMI CEC
E2WP
BGND
GND
V_MUTE1
RDS DATA TH or D4V
E2CLK
PDOWN
SCARTL
TU-DO
A0
LANVCC1
VPP/FLASH-VSS
TU-CLK
VCC
VGND
V_MUTE2
TU-DI
SMUTE
VCC1
3.3V
A5V
WP
TO DVD
TU-CE
CB-B
AVC_OUT
0V
VERSION2
VS3
SCL
VCC2
WRITING
SW_PON
TUNER_DTO
0V
(2/2)
STANDBY_LED
VS1
0V
VDD2/FLASH-VDD
LINEOUTJACK
KEY2
BLANK
0V
(WITHOUT FLASH)
TX
0V
BEAT
SW-PON
V_MUTE1
*
VGND
FAN MOTOR
ILLUMI_ON/OFF(NC)
0V
OPENSW
4.85V
VREF-
D6V
RX
HDMICEC
4.8V
VREF+
QQR0621
FAN_SW1
GND
VDD
HPJACKIN
SIG
FDVD
4.8V
VH
ILLUMI FLDATA
POWER_KEY
FLGND
KEY2
TO FRONT PWB
F-
GND
FLCLK
F+
FLSTB
FLBK
STANDBY
US5V
KEY1
REMOCON
TO DVD
TO DVD
AGND
SW_LEVEL
NI
M9V
S-MUTE
DGND
DGND
LINEIN1JACK
10k P-DOWN
10k R4004
R4003
NI
DD-1
P-UP
VERSION1
15k NI
10k
DD-3 DD-8
R4005 10k
VERSION2
NI
UW
6.8k
R4080
P-DOWN
UT
10k P-UP
J/C
10k 4.7k
10k NI
UX UF/US
3.3k
10k 10k
E
10k
GND
LEVEL SHIFT
E: B/E/EN/EV/EE
R4090
(RGB/PAL)
UW/UT
R4091
P-DOWN
E: B/E/EN/EV/EE
NTSEL
10k
NI
NI
10k
(RGBSEL)
P-UP
NI
(YC/NTSC)
E
10k
US/UX/A/UF
(RGB) (PAL) (NTSC) INITIAL
LVA10679-A1
TO JOINT PWB
TO AUDIO PWB
LVA10678-A1
LVA10677-A3
LVA10678-A5
W203
CN561
CN429
CN803
TO VIDEO PWB
CN603 or CN703
CN601
DD1:FMU-MB3-21M
DD3/8:FMU-MB3-1M DD1:FMU-MB3-21M
DD3/8:FMU-MB3-1M
DD1:FMU-MB3-21M
DD3/8:FMU-MB3-1M
GND
0V
4.8V
4.75V
3.3V 4.75V
3.3V
4.75V
3.3V
4.75V
0V
4.9V
4.6V
3.6V
4.3V
2V 4.3V
4.7V 0V
0.6V 0.7V 0.8V
0V
0V
9.1V
0.7V 0.5V
0V
12.5V
12.5V
0V
0V
12.4V
12.5V
0V
12.5V
4.6V
0V
4.6V
0V
"NI" MARKING PART IS NOT USED. 3.
OR OSCILLOSCOPE WITHOUT INPUT SIGNAL.
2.UNLESS OTHERWISE SPECIFIED.
NOTES:
P IS pF.
1.VOLTAGES ARE DC-MEASURED WITH A DIGITAL VOLT METER
CONDITION POWER-ON. NO SIGNAL.
u IS uH.
DVD STOP.
1/16W, 5%.
LVS10523-001A or LVS10524-001A
LVS10522-001A
QAU0472-001
(B/E/EN/EE/EV)
(A/J/UT/US/UX/UW)
(B/E/EN/EE/EV)
(A/J/UT/US/UX/UW)
LVS10522-002A
DD-8UF
LVS10521-001A