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A B C D E

KNA-DV2600
MAIN UNIT
(SUB UNITA/2)
1
CN321
R563 C558 +
1 RED
62 100u6.3




D505
C552




R569
100P




10K
CN200
4 3 2 1


R564 C559 +
8 7 6 5 2 GREEN
62 100u6.3




D506
C553




R570
100P




10K
12 11 10 9
TV I/F
(MONITOR) 13 R565 C560
62 100u6.3
CN200 +
3 BLUE




D507
R571
C554
100P
1 RED




10K
TP512
2 DGND
3 (NC) 4 GND

2 4 TV-REMO
5 GREEN
VCC
5 SYNC
6 GND




R552
R510




22K
22K
6 VGND IC508(3/4) TX 7 NTSC
7 AGND 10 BUFFER
R536 8 8 GND
8 TV-R 9
9 BLUE 470 9 DISPTX
R517 4
10 TV-TX 6
11 TV-RX 22K 5 10 DISPRX
12 TV-L RX 11 REMO




C510




C520
C507
220P


220P


470P
IC508 TP509
13 SYNC (2/4) BUFFER 12 GND
13 AUDOUT
R561 C556 SYNC BUFFER R572
T508
75 220u6.3 150
10K TP510
+
T507 R574 14 MUTE




D503
C550


R566
100P


10K
10K




C561
0




R573
15 AUDIN0




3.9K


22P
16 AUDIN1




VCC
MUTE DRIVER
17 GND
TV BUFFER 18 PTTSW
R541 5.0V 5.0V
TP505 T506 VCC VCC 19 VCC
330 C537




R567
TP511 20 VCC




3.3
1
3 T505 C555 21 CDHVCC




R551
2200P




R543


R548
4.7K
C506




22K




22K
5.0V 47u16


1K
VCC 22 CDHVCC
R582




+
22K




4.7K
TP508

CN210 TV MUTE SW R562 C557
62 220u6.3
1 VIDEO
+
D504
C551



R568
47P



10K




2 VDGND
VCC

VCC


4 AUDGND
AUDIO MUTE SW AUDIO BUFFER
TP506 T502
R503 C514
3 AUDIO
330 1

4.7K T501
R521
2200P




R508


R514
C501




22K




22K
1K
R580
22K




4.7K
4
CN320
RED 1

REMO.SIGNAL GREEN 2
SELECTOR BLUE 3
R526 IC510 GND 4
22K 5 4 SYNC 5
A GND
C527




6 3
0.01




1000P
C521




C528 GND 6


C509
220P
CH1 VEE
1000P 7 2 R515 NTSC 7
CH0 INH 22K
8 1 GND 8
VDD COM
DISPTX 9 TV-TX
REMO.SIGNAL
R511

DISPRX 10 TV-RX
22K

BUFFER REMO 11
R527 7
1 13
VCC




22K 3 11
2 12
R518



R525
4.7K



4.7K




5.0V
IC508(1/4) 14 IC508(4/4)
VCC VCC


5 GND 12
AUDOUT 13
SUB UNIT A/2 MAINUNIT
TP353 IC
IC508 : TC74VHCT08AF IC101 : BA9743AFV T101,110,111 : 2SJ327Z
IC510 : TC7W53FU IC103 : SCI7810YTA T102,103 : RN1404
IC104 : BA05FP T104,105 : 2SD1782K
T501,505 : DTC143EK IC105 : TC75W56FU T106,109 : 2SB1198K
T502,506 : 2SC2712 IC106 : PQ07VZ012ZP T107 : 2SA1162
T507 : 2SA1162 IC107 : SCI7720YFA T108 : 2SB1301
T508 : RN1402 IC110 : KKQ34F T401 : RN2402
IC201 : HD6417750F167I T402,651 : RN1402 MUTE 14
D503-507 : RD5.6S IC202 : KKQ28F
IC301 : CXA2106R D101 : 30D2
IC302,904 : TC7SH00F D103,104 : RD16S AUDIN0 15

R380
100K
IC303 : KKQ22F D105 : U5ZA27C(TE24L) NC 16
IC352 : UPC842G2 D106,107,114,201,202, GND 17
IC353 : TC7W53FU 801,802 : 1SS357 PTTSW 18
IC357 : TC7SET08F D108 : RD15FM(B) 5.0V
VCC 19 V
IC401 : CA0008AM D109,404,406,453 : 1SS352
IC402 : SN65C1168NS D112,113 : EC20QS06 VCC 20
6.8V
IC433,435,437,802,809,810 D451 : EC10DS4 CDHVCC 21 CD
: TC7SU04F D601,602 : RD5.6S CDHVCC 22
6 IC438 : UPC29L03T
IC451 : TD62604F
DIGITAL LINE
IC452 : TC7WU04FU
IC601 : BA05FP SIGNAL LINE
IC606 : TC7SET00F GND LINE
IC652 : BA08FP XX B LINE
IC653 : LC72708EHS
IC801 : KKQ35F
IC901,902 : HY57V1291620LT MODEL NAME A B C T401,402 D404 R411
IC903 : TC7SH08F DZ-2300Y YES YES YES YES
IC905 : KKQ36F
IC906 : TC55V400FT70 KNA-DV2600 NO NO NO NO




7


MAIN UNIT (1/9), SUB UNIT A/2 (1/1) 17
F G H I J

KNA-DV2600
UNIT



VCC3
VCC
CDHVCC

GND
RMUTE


IO CTRL




VCC3
VCC


TV/EC

DCK
SYNC

NAND
5




VCC
1 VCC3
C302 C305 4
1 1 2




CDHVCC
3




A11
IC302




A12
A10




A13


A15
A14
C306




A2
A3




A5
A6


A8
A9
A4




A7
VCC3




VCC3
0.01
115
48
47
46
45
44
43
42
41
40
39
38
37




208
207
206
205
204
203
202
201
200
199
198
197
196
195
194
193
192
191
190
189
188
187
186
B1




VCC3
AGND1
AVCC1
TESTG




B2
DGND
TESTR




B0



B3
VREF
VSET


CLK




A11
A02




A12