Sennheiser EVOLUTION WIRELESS G2 100, Service Manual

Page: 19 / 27

SK 100 G2, SK 300 G2, SK 500 G2
02/2005
19/27
VOUT
VI
N
VSS
R3111N30 U202
1
3 2
LTC3401
U204
Rt
1
MODE/SYNC
2
Vi
n
3
SW
4
GND
5
PGOOD
6
Vou
t
7
FB
8
Vc
9
SHDN
10
+5V
+5V
+5.5V
+5.5V
+5VDIG
+5V
+5VDI
G
+5V
+5V
+10.6V
+10.6V
+10.5V
+3.3V
+5.5V
+5V
+5V
LCD08
LCD27
LCD26
PLL_/CS
LCD25
LCD24
BAT_TEL
LCD04
LCD23
PLL_LD
LCD19
AF_LEV
PWR_OFF
LCD20
RF_ON
LCD21
LCD06
TXD
LCD22
LCD18
LCD05
MCK
LCD17
LCD07
LCD02
LCD30
LCD16
LCD03
LCD15
LCD01
LCD14
B
US_CLK
LCD12
LCD13
BUS_DAT
LCD09
PWR_OFF
LCD11
LCD29
GAIN_1
LCD10
GAIN_0
LCD28
RXD
ON/OFF
ID_V
ID_R
/PILOT
/PILOT
MOD
EE_WP
R278
10MJ R282
R272
47KJ R376
2.2MJ R204
R322
R318
2.2MJ
R268
R320
10KJ R308
R326
10KJ R298
100RJ
R330 R324
2.2KJ
R346
100KJ
R336
470KJ
R210
R276
R342
1.0MJ
R202
470RJ
R270
R246
R288
22KJ R302
R328
R228
R274
2.2MJ
R310
R224
1.0MJ
R312
1.0MJ
R216
10RJ
R408
470KJ
R414 47KJ R416
220KJ
R418
R354
150RJ
R369
R248
100KJ
R356
1.0MJ
R381
100RJ
R203
2.2KJ
R399
4.7KJ
R396
2.2KJ
R424
1.0MJ
R400
100KJ
R402
4.7KJ
R559
R388
**
1.0MF
R384
1.0M
J
R392
1.0MJ R200
10KJ
R386
1.0MJ
R370
2.2MJ
R300
294KF
R390
220KJ
R304
41.2KF
R364
41.2KF R368
1.0MJ
R212
1.0MJ
R410
470KJ
R412
1.0MJ
R420
1.0MJ
R422
4.7MJ
R382
1.0MJ R380
33KJ
R394
3.3MJ
R398
0.0R
R314
1.0KJ R378
4.7KJ R214
22KJ R206
10KJ
R280
33KJ R374
33KJ R372
22KJ R208
220KJ R344
330RJ R306
680KJ
R348
680KJ
R352
220RJ
R350
0.0R R556 0.0R R558
3.3MJ
R309
**
3.3MJ
R301
**
3.3MJ
R303
**
3.3MJ
R305
**
3.3MJ
R307
**
3.3MJ
R311
+UBATT
+UBATT
+4.9VDD
+4.9VDD
+4.9VDD
+4.9VDD
+4.9VDD
100pJ
C206
27pJ
C214
1.0uK
C202
10nK C212
100nK
C230
10nK C238
100pJ
C216
33pJ
C246
10nK C274
2.2nK C260
1.0nK
C264
**
2.2nK
C272
100nK
C244
10nK C276
100nK
C250
10uM
C254
100nK
C258
10uM
C240
C256
**
C278
**
1.0nK C501
**
10nK C224
10uM C268
1.0nK
C242
1.0nK
C200
33nK C204
4.7pB
C248
10uM C270
27pJ
C208
1.0uK
C220
22UM C252
10nK
C236
100pJ
C228
10nK
C226
100pJ
C234
100pJ
C232
2.2uZ C401
2.2uZ C402
2.2uZ
C403
10nK
C300
10nK
C301
10nK
C302
1.0nK
C303
1SS355
D200
CL190SR D202
33u6V3
C218
BAV99W
D210
GND
OUT
IN ON/OFF
NC
NJU7241
U206
2
1
54
3
BC847S Q204
BC847S Q204
BC847PN Q20
8
BC847S Q217
BC847S
Q217
BC847S Q218
BC847S Q218
BC817W Q219
BC847PN
Q216
150u6V3
C266
BC847PN Q208
22u
L206
MBR0520
D208
1
2
BAT60A
D213
1
2
SI2301DS
Q214
BAT_TEL
BB439
D206
CL190TLY
D212
CHIPLED-GRN
D204
BC807W Q210
BC847PN
Q21
6
BC807W
Q222
4MHz
Y200
**
32.768kHz
Y202
NTC
-BK +BK
-UBATT
-UBATT
SSSS812-B-2B
S200
3
2
1
HM470
L202
HM470
L204
BAT54-
S
D215
A1 1
K2
2
3
1
R3
2
R3
3
R3
4
R3
4 R7
2
R4
3
R4
1
R4
4
R4
2
R5
3
R5
4
R5
1
R6
2 R6
3 R6
1 R7
3 R7
2 R7
4 R6
4 R8
1 R8
3 R8
2 R8
4
R9
3
R9
2
R9
2 R1
3 R1
1 R1
1
R5
S202 S204 S206 S208
LADE- KONTAKT
R
P3
*
1
*
2
*
LADE- KONTAKT
P3
*
4
HALTER
P5
*
1
HALTER
P5
*
4
*
2
GND
OUT
IN
RN5RL5ATR
U208
1
23
4MHz
Y203
20KN
R406
1
2
3
10KJ
R560
**
MC68HC908LJ24
U200
BP3/FP0
1
PTD5/KBI5/T2CLK
2
FP1
3
FP2
4
FP3
5
FP4
6
FP5
7
FP6
8
FP7
9
FP8
10
PTD6/KBI6/SCL
11
PTD7/KBI7/SDA
12
FP9
13
FP10
14
PTE0/FP11
15
PTE1/FP12
16
PTD3/SPSCK/CALOUT
17
PTE2/FP13 18
PTE3/FP14
19
PTE4/FP15
20
PTE5/FP16 21
PTE6/FP17
22
PTE7/FP18
23
PTC0/FP19 24
PTD2/MOSI
25
PTD1/MISO
26
PTC1/FP20 27
PTC2/FP21
28
PTC3/FP22
29
PTC4/FP23 30
IRQ
31
RST
32
PTD0/SS/CALIN
33
PTC5/FP24
34
PTC6/FP25
35
PTC7/FP26
36
PTA0/KBI0
37
PTA1/KBI1
38
PTA2/KBI2
39
PTA3/KBI3
40
PTA4/ADC0
41
PTA5/ADC1
42
PTA6/ADC2
43
PTA7/ADC3
44
PTB6/ADC4
45
PTB7/ADC5
46
VREFH
47
VREFL
48
VDDA
49
VDD
50
VSS 51
OSC1
52
OSC2
53
CGMXFC 54
PTB0/TxD
55
PTB1/RxD
56
PTB2/T1CH0 57
PTB3/T1CH1
58
PTB4/T2CH0
59
PTB5/T2CH1 60
BP0
61
BP1
62
BP2 63
PTD4/KBI4/T1CLK
64
TP208
TP210
TP212
TP214
TP216
TP218
TP220
TP226
TP228
TP230
TP419
TP420
TP421
TP422
10UK
L208
220nK
L200
P1
*
LCD_LIGHT
/LED_RED
/LED_YEL
UP
ON
DOWN
061204Lew1230
ON/LOW BAT
PEAK
not mounted
**
SK100 SK100-J SK300/500 SK300/500-J
n.m.
P1
P3
m.
89576
* variable parts
SET
P5
89533
n.m.
n.m.
C256 C264 C278 C501 R301 R303 R305 R307 R309 R388 R560 Y200
3x1.0KJ
94121
TP224
3
Mainboard, c
ircuit diag
ram,
part 2/3