A
BCD
E
FGH I J
UBZ-LJ8
1
PC BOARD
TX-RX UNIT (X57-6672-70) (A/2) Component side view (J72-0869-09 A/2)
2
3
C206
SP+
4
GND
(–)
5
6
SP–
+
C212
+
C201
S
D
Q217
D209
G
D210
8
1
C211
IC203
Q216
R321
R299
C292
R316
45
Q220
C208
DOWN
C303
G
D
S
Q219
C293
R293
10
11
12
13
14
7
+
–
C300
MIC200
Q212
C235
C209
8
Q211
9
MODE
C239
IC202
2SC4919 MA742
J72-0869-09 A/2
20
VCC
(+)
Ref. No. Address
IC202 11G
IC203 4G
IC207 11F
IC209 7M
Q201 7K
Q210 11K
Q211 9G
Ref. No. Address
Q212 11J
Q213 3O
Q215 11L
Q216 5G
Q217 3F
Q218 11O
Q219 3J
F200
C210
Ref. No. Address
Q220 4H
D200 11E
D203 7L
D205 4P
D208 3K
D209 4F
D210 4F
D200
2
O
I
G
3
DTA123JE
DTC114EE
KTC4082
2SA1362
2SC4617
2SC4738
2SC5066
2SC5108
1
C237
IC207
+
C236
C240
R239
C234
R240
C305
2SC5092
5
1
R235
34
J
RQPONMLK
S
303
G
D
S
219
MIC200
C293
R293
C294
D208
POWER
UP
C288
C228
Q201
C295
R230
R229
PC BOARD
UBZ-LJ8
TX-RX UNIT (X57-6672-70) (A/2) Component side view (J72-0869-09 A/2)
C249
R291
R292
C229
D203
R298
C259
C258
C227
C226
R231
R319
R320
R232
R233
R318
R264
R263
C247
24
1
R266
C261
R267
C263
C266
R274
C248
C255
C251
IC209
R269
C264
C265
R271
R265
R275
R272
R257
C253
R261
C254
R314
R270
C267
GND
Q213
R238
R262
C252
R256
13
12
R273
PTT
R297
LCD
D205
COM2
COM1
COM0
S15
S14
S13
S12
S11
S10
S9
S8
S7
S6
S5
S4
S3
S2
S1
S0
WRITE
1
2
3
4
5
6
7
8
9
Q212
C235
Q210
C233
C302
CPH3413 3SK318
C279
C301
Q215
C298
2SK1824
R289
PTT
C299
C296
TC75S51F
MIC
AEO
SPG
BD4724G
BD4730G
D
G
Q218
10
C297
S
REM
Component side
Layer 1
Layer 2
Layer 3
Layer 4
Foil side
11
12
13
21
14