Kenwood KNA-DV2200 Service Manual page 24

AE AF AG AH
SUB UNIT (A/2)
+
R563 C558
1
RN1401 2SA1162 2SC4081
62 100u6.3
RN1402 2SA1576A
CN200
RN1404 2SB1295 4 3 2 1
RN2402 2SC2712
TV I/F
R564 C559 +
(MONITOR) 8 7 6 5
62 100u6.3
CN200
1 RED
12 11 10 9
2 DGND
3 (NC)
4 TV-REMO 13 R565 C560
5 GREEN 62 100u6.3
6 VGND +
7 AGND
8 TV-R
9 BLUE
DTC124EUA UMC2N
10 TV-TX
VCC
11 TV-RX
12 TV-L IC508(3/4)
2 TX
13 SYNC 10
R536 8 BUFFER
9
470
R517 4
6
22K 5
RX
IC508
BUFFER
(2/4)
R561 C556 SYNC BUFFER
75 220u6.3
+
T507
DAN202U TC7SH00F
TV BUFFER
R541
TP505 T506
330 C537
1
T505
4.7K
3
4.7K
CN210
TV MUTE SW R562 C557
62 220u6.3
1 VIDEO
+
CXD3008Q NJM2100M
2 VDGND
4 AVDGND
AUDIO MUTE SW AUDIO BUFFER
TP506 T502
R503 C514
3 AUDIO
330 1
4.7K T501
APS
4.7K
CN230
4 1
CN230
2
TC7WU04FU TC7SU04F
1 ASPGND
2 ASPGND ASP BUFFER
TC7W53FU
3 ASP
4 R528 C529
4 ASP5V TP504 T504
3 330 1
ASP MUTE
SW
T503
4.7K
4.7K
CDHVCC
6.8V
IC507
C524
0.1
1 6
L88M33T VC VIN
2 5
GND GND
C562 3 4
5 NR VO
0.1
A5V
5.2V
TP503
ASP 5V AVR
R526
REMO 22K
CN220
1
CN220 2
1 REMSW
2 REMGND
4
3 RDATA
4 REM5V 3 R527
22K
R506 150
R505 150
TP507 R504 150
VCC
6
SUB UNIT (A/2)
IC507 : PQ1R52 T501,503,505 : RN1401
IC508 : TC74VHCT08AF T502,504,506 : 2SC2712
IC510 : TC7W53FU T507
T508
D503-507
7
AI AJ AK AL
MAIN UNIT
CN321
1 RED
2 GREEN
3 BLUE
TP512
4 GND
5 SYNC
6 GND
C302 C305
7 NTSC 1 1
8 GND
C306
9 DISPTX 0.01
10 DISPRX
11 REMO
TP509 12 GND
13 AUDOUT
R572
T508
150 1
10K TP510 TESTB
2
AGND2
R574 14 MUTE
R301 10 3
10K ROUT
0 15 AUDIN0 R302 10
4
16 AUDIN1 GOUT
MUTE DRIVER R303 10
5
17 GND BOUT
18 PTTSW
TP303
5.0V 5.0V 6
VCC VCC 19 VCC YOUT
TP304 7 VDAC+
TP511 20 VCC COUT NTSC ENCODER
6.8V R304 10 8
CVOUT
CDHVCC 21 CDHVCC
9
22 CDHVCC VCC AVCC2
10
YTRAP
R310 0
TP508 11
POWER DOWN2
12
C555 POWER DOWN1
47u16
5.0V
VCC
+
VCC
CN320
RED 1
GREEN 2
BLUE 3
R305
GND 4
2.2K
SYNC 5
GND 6 6.8V
NTSC 7 C372
10u16
GND 8 CDHVCC
+
DISPTX 9 TV-TX
DISPRX 10 TV-RX
REMO 11
AUDIO SIGNAL
SELECTOR
R351 33K
IC353
C352 1000P 8
VDD CDHVCC
7
GND 12 2 1 CH0
COM
1
AUDOUT 13 3 2
REMO SIGNAL INH
3
SELECTOR IC352(1/2) 6 R357 7
TP353 VEE CH1
4
GND 22K
IC510 AUDIO 5 IC352
A
SIGNAL (2/2)
5 4 BUFFER
A GND
6 3
CH1 VEE
7 2 R515
CH0 INH 3 ECSW
8 1 22K AND 1
VDD COM
4
MUTE 14 2
AMUTE
REMO SIGNAL IC357
5
BUFFER
AUDIN0 15
1 13 7
3 11 NC 16 R380
100K
2 12
GND 17
5.0V
IC508(1/4) 14 IC508(4/4)
PTTSW 18
5.0V
VCC VCC 19 VCC
VCC 20
6.8V
CDHVCC 21 CDHVCC
CDHVCC 22
: 2SA1162
: RN1402
: RD5.6S
MAIN UNIT
IC101 : BA9743AFV IC352 : UPC842G2
IC103 : SCI7810YTA IC353 : TC7W53FU
IC104 : BA05FP IC357 : TC7SET08F
IC105 : TC75W56FU IC402 : SN65C1168NS
IC106 : PQ07VZ012ZP IC403 : TC74VHC00FT
IC107 : SCI7720YFA IC433,435,437,802,809,810
IC110 : KKQ32F : TC7SU04F
IC201 : HD6417750F167I IC438 : UPC29L03T
IC202 : KKQ28F IC451 : TD62604F
IC301 : CXA2106R IC452 : TC7WU04FU
IC302,904 : TC7SH00F IC606 : TC7SET00F
IC303 : KKQ22F IC701 : PQ1R52
AM AN AO AP
VCC3 VCC3
VCC VCC
CDHVCC CDHVCC
GND GND
RMUTE RMUTE
IO CTRL IO CTRL
TV/EC TV/EC
DCK DCK
SYNC SYNC
NAND
5 1
VCC3 VCC3
4
2
3
IC302
115
1
DGND
36
B4 116 3.2V 2
35 VCC3 DVCC
3
B5 117 NC
34
B6 118 4
33 NC
5
B7 121
32 NC
G0 6
IC301 TESTCLK
31 7
G1
30 SIGOUT9
G2 8
SIGOUT8
29
G3 122 9
28 SIGOUT7
G4 123 10
VCC3 VCC
27
G5 124 11
26 DGND
12
G6 125 VCC3 DVCC
25
G7 126 13
TP301 SIGOUT6
14
SIGOUT5
15
GND
16
SIGOUT4
17
TP302 SIGOUT3
18
SIGOUT2
19
SIGOUT1
20
SIGOUT0
21
VCC3 DVCC
22
DGND
23
NC
C307 24
NC
0.1
25
5.0V NC
VCC 26
NC
27
NC
28
NC
29 GRAPHICS CONTROLLER
VCC
30
GND
31
D0 D00
32
D1 D01
33
D2 D02
34
D3 D03
35
D4 D04
36
D5 D05
37
D6 D06
38
R386 100 GND
CDHVCC 39
D7 D07
40
D8 D08
41
D9 D09
REMO 42
D10 D10
43
VCC3 VCC
44
D11
D11
45
AUDIO SIGNAL D12 D12
46
ADDER
D13 D13
47
R365 C364 R373 D14 D14
AUDIO 48
10K 0.047 10K D15 D15
49
D16 D16
R366 C365 R374
50
8 6 82K 0.01 10K D17 D17
BEEP 3.2V 51
5 VCC3 VCC
52
4 GND
MICO
PTT SW
VCC
CDHVCC
VCC3
RGB RGB
NTSC CK
DIGITAL LINE
IC801 : KKQ27F T101,110,111 : 2SJ327Z D101 : 30D2
IC804 : RTC-4513 T102,103 : RN1404 D103,104 : RD16S SIGNAL LINE
GND LINE
IC901,902 : MB81F121642102 T104,105 : 2SD1782K D105 : U5ZA27C(TE24L)
IC903 : TC7SH08F T106,109 : 2SB1198K D106,107,114,201,202, XX B LINE
IC905 : KKQ31F T107 : 2SA1162 801,802 : 1SS357
IC906 : TC55V400FT-85 T108,701,702,951 : 2SB1301 D108 : RD15FM(B)
IC951 : TC74LCX16245AF T401 : RN2402 D109,404,453 : 1SS352
IC952 : TC74LCX32F T402 : RN1402 D112,113 : EC20QS06
IC953 : TC74LCX16244AF D451 : EC10DS4
IC954 : TC7WH125FU D601,602 : RD5.6S
IC955 : TC74LCX138F
AQ AR AS AT
VCC3
VCC
CDHVCC
GND
RMUTE
IO CTRL
ADRESS
DATA
SHCTRL
TV/EC
VCC1.8
VCC3
VCC3
C312 0.01
C314 0.1
X201
C316 0.0.1 19.8MHz
C208 C209
10u50 10u50
+
R208
1M
156
DGND
155 3.2V
DVCC VCC3
154
NC
153 RES3
NC 1
152 RDY RDY
NC 2
151 R308 RESET
NC R236 22K
150 100 3
CS0
DCK
149 CS0
SOV SOV
4
148 CS1 CS1
GND 5
147 CS4 CS4
VCC VCC3
146
VSY
145 R240 22K 6
HSY CS5
7
144
CSY CS6 CS6
143 8
BS BS
VCC VCC3 3.2V 9
142
GND VCC3 VDDQ
141 10
VSSQ
N/V
140 11
HD D47
12
139 D32
VD
138 1.8V 13
NC VDD
14
137
VCC VSS
136 15
D46
GND 16
135
DGND D33
134 17
D45
DVCC VCC3
133 18
R7 133 D34
19
132 D44
R6 132
131 20
R5 131 D35
21
130 VDDQ
IC303 R4 130
129 22
R3 129 VSSQ
23
128
VCC VCC3 D43
127 24
D36
GND
126 25
G7 126 D42
125 26
D37
G6 125
124 27
G5 124 D41
28
123 D38
G4 123
122 29
G3 122 D40
30
121
B7 121 D39
120 31
VCC3 VDDQ
VCC VCC3 32
119
GND VSSQ
118 33
D15 D15
B6 118
117 34
B5 117 D0 D0
35
116 D14 D14
B4 116
115 36
B3 115 D1 D1
37
114
VCC VCC3 D13 D13
113 38
GND D2 D2
112
PGND 1.8V
111 39
VCC1.8 VDD
AGND 40
110 VSS
AGS
41
109 C318 3900P D12 D12
LP 42
D3 D3
108
RO 3.2V
43
R309 10 VCC3 VDDQ
44
107 C324 10u16 VSSQ
45
AVCC D11 D11
+
46
106 3.2V D4 D4
PVCC VCC3 47
105 D10 D10
VCC 48
D5 D5
49
D9 D9
50
D6 D6
51
51 BACK/BSREQ
52
52 BREQ/BSACK
C317
C313 0.01
0.01
C315
0.1
VCC3
BUS CTRL
FMU CTRL
AU AV AW AX
RMUTE
VCC1.8 VCC1.8
VCC3 VCC3
C213
0.1
C219
C211 1000P
10u50 R228 22K C218 0.1
+ + C223
1000P
156
NMI
155
IRL3 IRL3
154
IRL2 IRL2
153
IRL1 IRL1
152 R219
IRL0 IRL0
151 10K
MD2/RXD2
R217 TP203
TV-TX
470
150 R216 22K
MD1/TXD2
149 R214 22K
MD0/SCK
EC-SCK
148
VSSQ
147 3.2V
VDDQ VCC3
146
D63
145
D48
144
VSS
143
VDD VCC1.8
142
D62
141
D49
140
D61
139
D50
138
D60
137
D51
136
VSSQ
135
VDDQ VCC3
134
D59
133
IC201 D52
132
D58
MAIN CPU (SH4) 131
D53
130
D57
129
D54
128
D56
127
D55
126
VSSQ
125
VDDQ VCC3
124
D31 D31
123
D16 D16
122
D30 D30
121
D17 D17
120
D29 D29
119
D18 D18
118
VSS
1.8V
117
VDD VCC1.8
116
D28 D28
115
D19 D19
114
VSSQ
113
VDDQ VCC3
112
D27 D27
111
D20 D20
110
D26 D26
109
D21 D21
108
D25 D25
R234 22K
107
DREQ1
R235 22K
106
DREQ0
105
RXD
R238
22K
VCC3
VCC1.8
TEST
R203
1K
10 9 8 7 6 5 4 3 2 1
CN150
TEST PIN
VCC1.8
VCC3
VCC
CDHVCC
GND
IO MONI
IO CTRL
ADRESS
DATA
SH CTRL
BUS CTRL
FMU CTRL