Kenwood KOS-V1000 Service Manual page 34

AY
KOS-V1000/V500
1
CN328
1 2 3 4 5 6 7 8 9 10 11 12
CN327 60 59 58 57 56 55 54 53
2
VGND
MODE
USB2 5V
TP399
C303
3
10
0V 37
5.0V 38
39
C304
0.1
0V 40
41
C305
0V 42
0V 43
0.1
44
C301
100P
45
R300
3K
46
C306
0V 47
0.1
5.0V 48
4
4
5
0-3.3V
37
EP B1 BDATA3
38
EP B0 BDATA2
0-3.3V
SPCLK
R304 10K
39
BDATA1
R305 10K
40
BDATA0
41
TP100 VCLK
42
DGND
1.0V
C309
43
DGND
VREFOUT
44
0.1
NC44
0V 45
AGND1
C310
46
L305
RCLAMP
6 10uH
0.1
47
AVCC1
C312
48
GCLAMP
0.1
2.2V
C311
0.1
2.2V
C336
10
VGND
7
34
X88-2020-1x (1/5)
AZ
X14-
CN301
13 14 15 16 17 18 19 20 21 22 23 24 25 26
52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35
1 2
V5V
5.0V
0V
IOGND DSYNC
VOCLP
0-3.3V
PLLVCC
PLLGND
VCOVCC CLK/2N
VCOGND DGND
IC300
VCOHGND 5.0V
PLL 9.6MHz
1.1V DVCC
IREF 2.3V
0-4.6V
RC2
UNLOCK
2.2V DIVOUT
RC1 5.0V SEROUT
IRGND
0-5.0V
0-5.0V
TLOAD
IRVCC
R529
C313
0.1
IC303
0-5.0V
4
GND
2-INPUT
AND GATE
5
5.0V VCC
0V
RDATA0
0V
RDATA1
0-3.3V 0-3.3V
0V
RDATA2
0-3.3V RDATA3
0-3.3V
DVDD
0V
IC302
RDATA4
COLOR TV
RDATA5
0-3.3V
SIGNAL ENCODER
RDATA6
RDATA7
0V
2.2V
0-3.3V SCIN
5.0V
SYNCIN
5.0V
1.7-3.1V
NT/PAL
1.5-2.5V
SYNC
BA
A
1/2
27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45
34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13
3
2
1
3
A
L306
1
24
10uH
23
2
CLK
22
CLKN
21
CLK/2
20
19 0V
C355
0.1
L300
18
10uH
TP300
VSY
R315
17
16
100
5
15
14
CS
13
5.0V
0
PLL CLK
PLL EN
PLL DATA
C356
DGND
0V
0.1
3
VGND
C357
2
HSY
1
0.1
0-3.3V
1
2
L302
10uH
R321
10K
24
R322
5
10K C331
23
22
10
EP R0
21
EP R1
L304
20 5.0V
19 10uH
EP R2
18
EP R3
17
EP R4 C314
16
EP R5
R523 0 C332
15
14
0.1
SYNC
D300
R320
13
10K
DGND
1
4
2
5
BB
(0-11), (0-14) ONLY
46 47 48 49 50 51 52 53 54 55 56 57 58 59 60
12 11 10 9 8 7 6 5 4 3 2 1
TP402
R481
0
USB2 5V
SW5V
R493
0
C358
TP306
2P
3.3V
TP400 1
0V
VSS11 0V
2
TP305
OSCIN 0-2.7V
OSC 3
OSCOUT
R465 0 4
CTRL1
3.3V
R496 0
5
OCL SCLK
R498 0
6
0-3.3V
ODA SIN
R500 0
7
OCE CS
3.3V 8
VDD11
3.3-0V
R463 0
9
VSYNC 0V
10
TP301
TP302 VBLK
5.0-0V
C349 2P 11
HSYNC
12
R464 0
HBLK
13
0V
TP304 TEST1
14
HSYNC
TEST2
R462
15
RST 3.3V
560
C478
16
VSS12 0V
0.1
17
VDD12
3.3V
18
TP303 CLKOUT
19
VSS13 0V
0-3.3V
3.3V 20
VDD13
L307
10uH
R524 33
3.3V
IC301
R458
0-3.3V
20 47K
1
LATI2S
LRCK LRCIN
19
R461
2
SCK
SDO0 DIN
47K
18 0V
3
SDIDEM
SCLK BCKIN
17
R316
4
MUTEB
MCLK MCLK
47K
16 0V
5
MODE
ZERO
R459
0V 6 15
DGND CSBIWL
47K
3.3V
3.3V
7 14 5.0V
DVDD VREFP
8
VOUTR 0V
10
0V 9 13
AGND VREFN
12 2.5V
VMID
10 11 1.0-4.0V
AVDD VOUTL
5.0V
STEREO DAC
1.0V-4.0V
AGND
2
1
4 5
BC
P301 P302 P303 P304
IC332
8.0V
1 5
VIN VOUT
2
0V
GND
3 4
CNTL NB
5V REG.
A5V
SW3.3V
V5V
3.3V 0V
IC309
ON-SCREEN
DISPLAY CONTROLLER
3.3V
0V
1.2V
1.0-0V
R37
R36
R36
R324 R328
10K 4.7K
2.5V
2.5V
R325 R329
10K 4.7K
A5V