Kenwood KVT-819DVD, Руководство по обслуживанию

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34
KVT-819DVD/829DVD
/829DVDY/839DVD
Y X W V U
1
2
3
4
5
6
7
3.3V
0V
0/3.3V
2-1.5V
3.3V
0/3.3V
3.3V
0V
3.3V
2.6V
0V
4.95MHz
3.3V
32.768kHz
/3.3V
/3.3V
0V
/3.3V
0V
/3.3V
/3.3V
/3.3V
0-3.3V
0-3.3V
3.3V 3.3V
0V
0-3.3V 0-3.3V
3.3V
0V
3.3V 3.3V 3.3V 3.3V 3.3V 3.3V
0-3.3V 0-3.3V 0-3.3V 0-3.3V 0-3.3V
0V
0-3.3V 0-3.3V 0-3.3V
3.3V
0/3.3V
0/3.3V
0-3.3V
0-3.3V
0-4.3V
0-5.0V
0/3.3V
3.3V
0-3.3V
3.3V
3.3V
0V
0V
0/3.3V
0/3.3V
0/3.3V
0/3.3V
0/3.3V
0V
3.3V
0-3.3V
0V
0/3.3V 0-3.3V 0-3.3V 0-3.3V 0/2.8V 0/2.8V 0/2.8V 0/3.3V 0.6-2.6V 0.6-3.0V 0.6-3.0V 0.6-3.0V
0-3.3V
0-3.3V
0/3.3V
0-3.3V 0-2.4V 0-2.8V 0-2.7V 0-3.3V 0-3.3V
0-3.3V
0-3.3V
3.3V
0V
3.3V
3.3V
3.3V
3.3V
0/3.3V
0/3.3V
0/3.3V
0-3.3V
0-3.3V
0V
IC205
∗
IC450
IC201
KVT-819DVD/829DVD/829DVDY/839DVD (1/5)
Q206
Q204
Q205
Q207
Q208
Q209
Q210
∗
Q212
∗
Q211
IC1 : SI-3033KMS
IC2 : PQ1X331M2ZPH
IC10 : NJM4565V-ZB
IC101,102 : LTC3728LEGN
IC201
: 703261YGC315A
IC202 : S1000N30N4T1G
IC203 : BR24L08FV-W
IC205 : TC7SET08FU-F
IC301 : RB5P0090M
IC302,503 : TC7SET04FU-F
IC303
: TC7WH123FU-F
IC304 : TC7SH04FU-F
IC400 : NJM2505AF-ZB
IC401 : NJM2794RB2ZB
IC402 : BU2090FS
IC403,404 : MM1234XFBE-E
IC405
: BA7649F
IC406 : MM1508XNRE-E
IC407,408 : TC4052BFT
IC450
: M62320FP
IC501,502 : LB1836M-TLM-E
Q1,2,4,6,13,15,16,23,32,34,36,
38,44,46,301 : 2SC4081
Q3,5,17,20,21,24,33,37,45,401,504
: 2SA1576A
Q7,503 : DTA114EUA
Q8,10,25,101,204,206,208,209,
211,305 : DTC114YUA
Q9 : DTA114TUA
Q14,31,35,43 : 2SB1184
Q19,103,106,108,111,201 : DTC144EUA
Q22
: TPC8110-F
Q26 : 2SB1689
Q104,105,109,110 : HAT2218R-E
Q203,212 : DTA144EUA
Q205,207,210 : DTB123YK
Q304,306-309 : UMZ1N
Q501,502 : DTC323TU
Q508 : 2SC3437-F(Y)
D1 : 1SR154-400
D2,301 : DAN202U
D3 : UDZS6.2B
D4 : EP05Q04
D101-104 : 1SS357-F
D310,311,314-324,401,402,405,510-513,
515-518,523,525-527 : AVRM1608120M6A
D312,313,514,524 : AVRM1608180M6A
D400,406,502,528-536 : AVRM1608270MAA
D403,501
: DAP202U
D404 : UDZS4.7B
D503 : DA204U
D504-508 : STZ6.2N
GND LINE
SIGNAL LINE
B LINE
VIDEO LINE
NOT USED IC204 :
SYSTEM u-COM
AND
PARALLEL
SERIAL
LED SW
(RED)
LED SW
(GREEN)
POWER SW
TDF
TDF LIQUID
BACKLIGHT
CRYSTAL
SW (BLUE)
12
12
2 2
2
13
8
8
8
8
8
8
2
68kHz
MHz
TP204
TP202
TP600
TP605
∗
R265 0
∗
R266 0
0.1
C209
R246 100
R245 100
R244 100
R243 100
R242 100
R241 47K
R240 100
R239 100
R238 100
R237 47K
R236 100
R234 100
R232 47K
R233 47K
R220 100 R221 100
R222 100 R223 100 R224 100
16
15
14
13
12
11
10
9
CS0
CS1
CS2
VDD
D7
D6
D5
D4
1
2
3
4
5
6
7
8
SO
SCL
SDA
D0
D1
D2
D3
GND
0
R253 100 R252 100 R251 100
47K
R276
X14 SIP
A
X35 SIP
A
100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
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
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
TYPE0
X
D
ATA
Y
D
ATA
A
U
T
O
DIM
ZA
CT CONT
R SENS
KEY2
KEY1
VB VG VR
VCOM
EJECT
LED SW
SIP
A D
A
T
A
2
SIP
A CLK2
ZA
CT SW
SW C SW B SW A
X0
X1
Y0
ENABLE
FLMD1
FILD ET
ILL G/MINI CS
ILL R/MINI DATA
NC/MINI CLK
WRT E2P
BVDD
BVSS
SMOTOR P
SMOTOR M
TMOTOR P
TMOTOR M
NTSC PAL
TYPE2
TYPE1
OPEN CLOSE
SYS ON
SYS MREQ
SRC
TYPE3
SYS SREQ
SYS CLK
SYS MDATA
SYS SDATA
INV SW
MCNT
CIR RX CIR INI CIR RESET CIR STB CIR MREQ CIR SREQ CIR CON EVSS EVDD SD
A
SCL SIP
A CLK1
SIP
A D
A
T
A
1
PGOOD NC/ST
A
TUS1
DISC DET D
V
D RESET
D
V
D SD
A
D
V
D SCL
INV PWM PO
WER ST
AR
T
PO
WER PWM
PON PWM HSY(HD)
AVREF0
AVSS
VMUTE
HSY ADJ
AVREF1
DSI/SI
CIR BU DET/STATUS0
FLMD0
VDD
REGC
VSS
X1
X2
RESET
XT1
XT2
PANEL DET
VSY(VD)
BU DET
OSD MODE
ACC DET
r CS
r DATA
r CLK
CIR TX
2
R261 10K
R260 10K
100
R216
100
R217
100
R218
100
R219
100
R227
26 27 28 29
3.3K
R212
30 31
47K
R213
32
SD
A
SCL
37 38 39
41
100K
R214
100K
R230
42 43 44
100
R225
4.7K
R228 4.7K
R229
100
R226
48 47 46
47K
R231
50 49
0.1
C208
10K
R211
SW3.3V
99 98 97 96 95 94 93
12K
R256
12K
R255
92
91
90
89
88
47K
R254
84 86 87 85 83 79 80
81
82 78 77
47K
R250
47K
R249
75
74
73
72
47K
R247
65
66
67
68
61
60
59
58
56
55
54
R235 100
53
51
52
Q207
Q205
Q212
SW5V_1
GND
4
VCC
5
3
2
1
IC205
0.1
C212
SCL
SDA
TP601
TP602
TP603
TP604
SW5V
220P C213
SW3.3V
SW5V
VDD
VDD
VDD
VDD
VDD VDD
SW3.3V
VDD
0.1
∗
C450
SW3.3V SW3.3V
Q207
LED9V
LED9V
∗
R263 10K
∗
R264 10K
R259
10K
64
DGND
DGND
DGND
DGND
K
K
K
9
K
K
K
K
K YES
YES
YES
YES
YES
R263,
592-597
YES
YES
YES
YES
YES
R264-
266
SW5V_2
Q204,205
Q206,207
Q208-210
Q211,212
No. MODEL MODEL
0-3.3V NC 72
0-3.3V 0/3.3V 73
0-3.3V 0/3.3V 74
MIDDLE LOW PIN
CAUTION : For continued safety, re place safe ty critical com po nents only with manufacturer’s rec om mend ed parts (refer to parts list).
Indicates safety critical com po nents. To reduce the risk of electric shock, leakage-cur rent or re sis tance mea sure ments shall be car-
ried out (ex posed parts are ac cept ably in su lat ed from the supply cir cuit) be fore the ap pli ance is returned to the customer.
• DC voltages are as measured with a high impedance volt me ter. Val ues may vary slight ly due to vari a tions between in di vid u al in-
stru ments or/and units.
X14-983x-xx (5/5)