Kenwood KOS-V1000 Service Manual page 38

BS
KOS-V1000/V500
11
3
R112
2.2K
R109 R115
10K 2.2K
U12
9 U10 U11
0-3.3V
0-3.3V
0V 0-3.3V
9 T10 T11 T12
0-3.3V 0V
9 R10 R11 R12
0-3.3V
0-3.3V
0-3.3V
9 P10 P11 P12
0V
V
3.3V
9 N10 N11 N12
0-3.3V 0-3.3V
9 M10 M11 M12
0V
0V
L12
0V
9 K10 K12
1.8V
0V
J10 J12
9 H10 H12
0V
0V
G12
9 F10 F11 F12
1.8V
0V
0-3.3V
9 E10 E11 E12
3.3V
0-3.3V 0-3.3V
9 D10 D11 D12
9 C10 C11 C12
9 B10 B11 B12
9 A10 A11 A12
38
X88-2020-1x (5/5)
BT
17
1.8V
SW3.3V
13
0-3.3V
U13 U14 U15 U16 U17
0-3.3V
T13 T14 T15 T16 T17
0-3.3V
0-3.3V
0-3.3V
0-3.3V
R13 R14 R15 R16 R17
R193 22
0-3.3V
P13 P14 P15 P16 P17
0-3.3V
0-3.3V
0-3.3V
0-3.3V
N13 N14 N15 N16 N17
0-3.3V
M13 M14 M15 M16 M17
14.7456MHz
0V 0.2-1.2V
L13 L14 L15 L16 L17
0-2.0V
1.8V
K13 K14 K15 K16 K17
0-3.3V
J13 J14 J15 J16 J17
0-3.3V
3.3V
H13 H14 H15 H16 H17
3.3V
3.3V 0-3.3V
3.3V
G13 G14 G15 G16 G17
0V
F13
F14 F15 F16 F17
R147 22
3.3V
3.3V
E13
E14
R12
E15 E16 E17
0-3.3V 0
0-3.3V
0-3.3V
D14 D15 D16 D17
D13
0-3.3V
0-3.3V
C13
C14 C15 C16 C17
0-3.3V
0-3.3V
B13
B14 B15 B16 B17
3.3V
A13
A14 A15 A16 A17
0-3.3V
TP120
1.8V
SW3.3V
3
BU
USB1 5V
R132
C115 C144
22
0.1 0.1
R9
C116 C118
CTS0
0.1 0.1
22 3 11
H14
C119
17
0.1
G13
C124
INT2
0.1
TP102 U16
T15
R5 22
ODA
R8 47K
R130 22
SCLK
E15
2
0-3.3V
3 13 E14
LRCK
TP115
5
R158 22
C MDA
P16
N14
17
N15
N16
R159 22
C SDA
R10 22
RTS0
R194 22
SDO0
R135 47K
C139
10P
R134 C138
5
22 10P
C127
0.1
C128
0.1
R137
4.7K
3 11
5
R153
0
RST
R14
13
560 C154
C RST
0.1
H14
G13
0-3.3V
IC100,101 : MIC2005-05YM6
TP116
IC104
TP117
IC105
IC106
IC108
IC200,316 : TC7WHU04FU-F
TP118
IC201,205 : TC74LCX245FT
IC202,203 : K4S561632HUI7
TP119 IC207
IC211
C BU
IC300
E14
IC301
E15
IC302
R195
IC303
22
IC305
IC309
IPOD
IC322
R2 47K C129 C135
IC332
TP105 0.1 0.1
IC335-337 : TC7WH14FU-F
R32 4.7K
R31 47K Q302-304
R105 10K
D102,103,106,107
D104,105,108,109
R6 47K
5
R3 22
D300
OCE
R131 22
MCLK
L101
10uH
C121
0.1
C123
0.1
3 13
5
13
KOS-V1000/V500 (2/2)
BV
DISTRIBUTION SW
SW3.3V
C100
100P
5.0V
IC100
R149 C143
4.7K 1
1 6 5.0V
VIN VOUT
0V 2 5 0V
GND CSLEW
R148
3.3V 3 4 3.3V
ENABLE FAULT
47K
C101
D
100P
5.0V
IC101
R30 C140
5.0V
4.7K 1
1 6
VIN VOUT
0V 2 5 0V
GND CSLEW
R29
3.3V 3 4 3.3V
ENABLE FAULT
47K
DGND
R15
22 TP108
TP109
R16 22
L105 TP107
30
TP110
L106
DGND
30
J101
L103
1 5
30
2 6
3 7
L104
4 8
DGND 30
USB SHELD GND
J100
R142
1
22
2
TP112
R141
3
TP113
22
4
TP114
USB
SHELD
GND
: TC7S86FU-F
: SI-3018KM
:
: TC7SH04FU-F
: 341S1962
:
: CXA3266Q
: WM8728SEDSR
CAUTION : For contin-
: BH7240AKV
: TC7SET08FU-F
ued safety, re place safe ty
: NJM2100V-ZB
: LC74735NW8A20
critical com po nents only
: L4032VN8IPINO
with manufacturer's rec-
: NJM2864F05-ZB
om mend ed parts (refer to
: 2SA1576A
parts list).
Indicates safety critical
: AVRL1613R3FTA
com po nents. To reduce the
: IMSA-6802-E
risk of electric shock, leak-
: DA204U
age-cur rent or re sis tance
VIDEO LINE
mea sure ments shall be
SIGNAL LINE
GND LINE carried out (ex posed parts
B LINE
are ac cept ably in su lat ed
from the supply cir cuit)
be fore the ap pli ance is re-
turned to the customer.
• D C vo l t a g e s a r e a s
measured with a high
impedance volt me ter.
Val ues may vary slight ly
due to vari a tions be-
tween in di vid u al in stru -
ments or/and units.
BW
1
2
3
CN101
1
2
3
4
5
6
7
8
9
10
4
5
6
7