Harman Kardon MAESTROKITCHEN MK100, Service Manual

Page: 31 / 47

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
ZC VDD
VDDHI
50 ohm
CX3
CX6
CX1
CX4
CX2
CX5
Interrupt POUT
CD_LED1
CX8
CD_LED1
CD_LED2
CD_LED3
CD_LED4
CD_LED5
CD_LED6
CD_LED7
CD_LED8
CD_KEY
POUT
TO0
TO1
TO2
TO0
TO1
TO2
Interrupt
POUT
CD_LED1
CD_LED2
CD_LED3
CD_LED4
CD_LED5
CD_LED6
CD_LED7
CD_LED8
TO1
CD_KEY
TO2
POUT
CD_LED2
CD_LED1
Interrupt
CD_LED4
CD_LED6
CD_LED5
CD_LED3
CD_LED8
ZC
3.3VDD
GND
VDD
CD_LED7
TO0
CD_KEY
VDDHI
TO3
TO5
TO3
CX7
TO5
3.3VDD
3.3VDD
3.3VDD
3.3VDD
3.3VDD
3.3VDD
3.3VDD
3.3VDD
3.3VDD
3.3VDD
3.3VDD
3.3VDD
3.3VDD
3.3VDD
3.3VDD
3.3VDD
VDD
Title
Size Document Number Rev
Date: Sheet of of of
CD Board Connector
Touch IC
LED
CX2
HOME
CX4
Left/Back
CX5
Down
CX1
OK
Up
CX0
CX3
Options
CX6
Right
CX8
Eject CD
R350
NM
R350
NM
CX8
DNP
CX8
DNP
CX5 DNP CX5 DNP
Q307
MMBT3904-7-F
Q307
MMBT3904-7-F
B
1
E
2
C
3
R303 2Kohm R303 2Kohm
C49
0.1uF/25V
C49
0.1uF/25V
R315
56ohm R315
56ohm
White
D308
LTW-C230DS2
White
D308
LTW-C230DS2
C304
DNP
C304
DNP
C48
0.1uF/25V
C48
0.1uF/25V
R308
100Kohm
R308
100Kohm
White D307
LTW-C230DS2
White D307
LTW-C230DS2
R331
NM R331
NM
R318 4.7K R318 4.7K
Q302
MMBT3904-7-F
Q302
MMBT3904-7-F
B
1
E
2
C
3
R348
100Kohm
R348
100Kohm
R314
100Kohm
R314
100Kohm
R354
100Kohm
R354
100Kohm
TP1 TP1
1
TP5 TP5
1
TP18 TP18
1
R312 N.M R312 N.M
R320 4.7K R320 4.7K
R311 2Kohm R311 2Kohm
R345
56ohm R345
56ohm
TP4 TP4
1
R343
56ohm R343
56ohm
Q304
MMBT3904-7-F
Q304
MMBT3904-7-F
B
1
E
2
C
3
R337 0ohm R337 0ohm
White D303
LTW-C230DS2
White D303
LTW-C230DS2
R302
2Kohm
R302
2Kohm
TP2 TP2
1
TP6 TP6
1
TP19 TP19
1
R317
56ohm R317
56ohm
R310 2Kohm R310 2Kohm
R338 4.7K R338 4.7K
CX6 DNP CX6 DNP
White D301
LTW-C230DS2
White D301
LTW-C230DS2
TP20 TP20
1
50541-02401
CON24 50541-02401
CON24
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
19
17
18
20
21
23
24
22
G
25
G
26
TP9 TP9
1
R305 2Kohm R305 2Kohm
White
D306
LTW-C230DS2
White
D306
LTW-C230DS2
White D302
LTW-C230DS2
White D302
LTW-C230DS2
Q305
MMBT3904-7-F
Q305
MMBT3904-7-F
B
1
E
2
C
3
TP21 TP21
1
R309 2Kohm R309 2Kohm
TP22 TP22
1
CX0 DNP CX0 DNP
TP8 TP8
1
R353
NM
R353
NM
R341
56ohm R341
56ohm
R344 4.7K R344 4.7K
White D304
LTW-C230DS2
White D304
LTW-C230DS2
R307 2Kohm R307 2Kohm
R319 4.7K R319 4.7K
R346 4.7K R346 4.7K
Q308
MMBT3904-7-F
Q308
MMBT3904-7-F
B
1
E
2
C
3
R336 0ohm R336 0ohm
C310
100nF/6.3V
C310
100nF/6.3V
R351
NM
R351
NM
Q303
MMBT3904-7-F
Q303
MMBT3904-7-F
B
1
E
2
C
3
Q309
MMBT3904-7-F
Q309
MMBT3904-7-F
B
1
E
2
C
3
C308
1uF/6.3V
C308
1uF/6.3V
CX4 DNP CX4 DNP
C305
33nF
C305
33nF
X301
IQS221
X301
IQS221
TO4
1
TO5
2
TO6
3
TO7
4
OPT1
5
VDDH1
9
VSS
10
CX8
17
CX5
18
CS2
19
CX2
20
CX7
21
CX0
28
TO0
29
TO1
30
TO2
31
TO3
32
OPT2
6
RFIN
7
POUT
8
ZC
13
VDD
14
SHLDOUT
15
SHLDIN
16
CX1
24
CS1
23
CX4
22
CS0
27
CX3
26
CX6
25
BUZZ
11
ICTRL
12
GND
33
C306
DNP
C306
DNP
R334 0ohm R334 0ohm
CX2 DNP CX2 DNP
TP13 TP13
1
TP12 TP12
1
CX1 DNP CX1 DNP
C307
1uF/6.3V
C307
1uF/6.3V
C309
100nF/6.3V
C309
100nF/6.3V
R339
56ohm R339
56ohm
TP10 TP10
1
R304 100Kohm R304 100Kohm
R355
100Kohm
R355
100Kohm
C301 33nF C301 33nF
R322
NM
R322
NM
TP15 TP15
1
R301
2Kohm
R301
2Kohm
R316
56ohm R316
56ohm
TP17 TP17
1
TP14 TP14
1
R352
NM
R352
NM
C303
33nF
C303
33nF
C302 NM C302 NM
White D305
LTW-C230DS2
White D305
LTW-C230DS2
R356
NM
R356
NM
R357
49.9 ohm
R357
49.9 ohm
R349
100Kohm
R349
100Kohm
CX3 DNP CX3 DNP
R340 4.7K R340 4.7K
R347
100Kohm
R347
100Kohm
TP11 TP11
1
TP16 TP16
1
TP0 TP0
1
R342 4.7K R342 4.7K
R321
56ohm R321
56ohm
R306
NM
R306
NM
R313
47Kohm
R313
47Kohm
Q306
MMBT3904-7-F
Q306
MMBT3904-7-F
B
1
E
2
C
3
Harman Kardon
MK 100 Service Manual
Page 31 of 47