Tx-Rx Unit (X57-6373-01) (A/2) - Kenwood TK-885 Service Manual

A B C D
TK-885
PC BOARD VIEW / PC
1
Component side
Pattern 1
2
Pattern 2
Pattern 3
Pattern 4
Foil side
3
Connect 1 and 4
4
C454
ANT E
ANT
5
L222
L223
C135
6
R147
R159
C148 C145
C904
C902
7
L903 TV
TV
8
L904
L908
9
C283
C282
R211
Q201
B C205
L909
C
10 R214
L923 E
C920 C922
IN
C217
C219
OUT
C921
TP1
11
L917 L916 C925
C931
C932 C929 C927
C933
C924
12
TP2
L210
C934
C227
C233 R257
13
L212
C231
71
14
E F G H
5 4
C447
C298
D209
C267
L220
L221
C178
C443
IC6
R135
4 5
C430
R113
Q29
1 R239
8
C93
R149
C44
R112
R52
R120
C247 Q204
H/L C287 C248
E
R139
C
R419
R231
B
R418
Q401
3 2
R425 1
8
IC401
R415
4 1
4 5
R416
R238
Q202
D207
A1
X58-4850-11
R308
EP DT
R62 R403 +
4 5 C303
IC1
L303 MB
1 8 C304
R165
R164
C52 ST
R304
C331 C330
R26 R27
C55
C25
HT +
L306 L305
Q300
R34 R29
C27
E
C30
9CL
L3
R319
8CL
R69
MD + C322 +
C320
X1
C49
D15
CV R318 C313
R316 R307
C47
R306
R56
C315
C67 R170
R79
R317
R83 R82
R230 R232
R228 R233
R89
L211
XF1
C243
TP4
I J K L

TX-RX UNIT (X57-6373-01) (A/2)

Component side view + Foil side
IC400
3 2 1
C448
DB
C255
C409
C435
C253
C431
C252
Q205
C299
C133
E
C
C251 B
C249
C250
C174 +
8T
C442
Q12
5C
C117
C116 +
CP 9C
8C
DT
R28
C35
+
C45
+
C34
CK
W/N
CF1 (F)
LD
BPO
Q16 BP
R130
Q32
G
S
C101 D23
D
QAD
+ DEO
C107
L6
CF2 (G)
KEY
R131
R107
9 8
Q15
C102
C94
IC11
C91
16
R110 1
R163
R104 C160
TP3 C98 C96
R119
DM
C99
X2
M N O P
Ref. No. Address Ref. No. Address Ref. No. Address Ref. No. Address
IC1 9G IC14 6O Q9 8R Q23
IC2 13M IC15 9R Q10 7M Q24
IC3 10O IC200 12C Q11 7M Q25
IC4 9O IC300 10H Q12 7L Q26
IC5 10M IC400 2I Q13 7M Q27
IC6 6G IC401 7G Q15 12I Q28
IC7 9M Q1 8O Q16 11J Q29
IC8 10M Q2 9J Q17 6G Q30
IC9 8P Q4 11R Q18 11J Q31
IC10 8R Q5 10R Q19 4O Q32
IC11 12J Q6 10S Q20 5M Q201
IC12 9L Q7 10F Q21 7F Q202
IC13 6M Q8 8O Q22 9Q Q203
J72-0782-02 A/2
+
C105
C111
B
+
C106
D37
C
E
Q20 C121 +
E
R148
C130
C143
C144 C142
IC13
I
C152
G
+ SB
O
C120
Q13
C119
+
TR
C90
C78
B R99
R91
C63
8R
C
R97
+ C173
E
C54
Q30
IC9
R74
G
I
D
Q1 S
D11
G
R39
R60
O
R36
8 9
C65
R70
IC7
16
1
C134
R411
1 ES 24
R413
Q402
8 9
C40
C24
R406
Q403 +
C429
IC8
IC5
R57
E
1 16
R8
+
C31
C12
12 13
E R7
LOK
R47 R6
C3 C4 5C DEO
RD2
+ R48 C11
C42
R49
SQ RD1 TD2
OP
R18
C1 C2 FW TD1
D35
R22 R31
8 1
IC2
5 4
SQ2
R19
Q R S
Ref. No. Address
Ref. No. Address Ref. No. Address Ref. No. Address
10J Q204 7H D6 12Q D22 11K D209 5F
10J Q205 7J D7 10R D23 11L D210 6E
9Q Q300 9F D8 13M D24 7O D211 5E
10Q Q301 11G D9 12M D26 9R D902 8C
7P Q302 11F D11 9M D27 6D D903 9C
7P Q401 7H D12 12M D28 8R
D13 13M
6F Q402 10O D30 6B
8P Q403 10O D14 12N D31 8Q
8Q D1 13P D15 11F D32 4Q
11J D2 13Q D16 7R D34 8Q
10C D3 13Q D17 13P D35 12N
7G D4 13Q D20 8Q D37 5P
13F D5 13 D21 8R D207 7H
R181
R182
J1
EXT.SP
D32
C195
SP
+B
C196
C197
C151
C198
R106
CN5
1 PA
+
SPO
C89
C80
3 SPI
R176
Q9
D20 D21
R116
D26
Q25
7 8
Q22
R140
C77 +
IC15
R145
R144
D7
1 14
R137
3
1 HOR
LOK/DTC/
TXS/FSW
E
MM
PSW
LOE/AM
3 SB
1
C10
CN2 C15
C14
CN3
R430
E