Kenwood TK-880 Service Manual page 18

A B C D
TK-880/880H
1
TX-RX UNIT (X57-6450-XX) (A/2)
2
-10 : K -13 : HK
Foil side view (J72-0974-09 A/2)
3
R181
R182
4
C195
SP
5
C197
C196
C198
C89 R109 C143
R148
6
PA
R106
R90
7
D26
8
R86
C127
R116
+
C162
C29
1 14
C72
R144
R408
9
R137
R145
IC15
C24
R140
+
7 8
10
SB
R132
E
PSW
LOK
HOR
DEO RD2
11
TD2
TD1
12
CN7
13
14
E F G
PC BOARD
1
R453
R452
Q404
+
C464
R206
+ C121
D408
C126
C130
I
IC13 G
SB
O
C120
+
C119
TR
C78
B
8R C Q12
E
R414
R413
Q403
Q1
G
Q402
D
S
4 3
IC4
5 1
+
R411
+
9 8
R20 R14
R23 C22
DT
IC7
C19 R21
16 1
+
ES
9 8
IC8
C36 +
CK
16 1
+
BPO
BP
R130
5C C4 C3
+
C42 D23
RD1 SQ OP
FW C2 C1
D35
R64
R31 R22
1 8
IC2 +
4 5
R19
H I J K
IC400
2
C400
DB
R426
C255
R252
R401
R203
R430
C253
C248
C252
Q205
E
Q204
L219
C
B C251
C249
C417
C250
8T
D207
5C
C421
C117
+ C116
EP
8C
CP DT
R28
+
R29
W/N
LD
+
DEO
QAD
R131 KEY
R107
Q15
R163
C160 R104
TP3
DM
OUT
L M N O
PC BOARD
TX-RX UNIT (X57-6450-XX) (A/2)
-10 : K -13 : HK
Foil side view (J72-0974-09 A/2)
3 4
C265
D209
D402
5 4
IC6
Q29
R239
8
1
R169
C247 C287
R52 C44
H/L
E
9C
C
R231
B
2 3
R425
1 4
R238
Q202
C56
C57
D40
5 4
C66 Q7
R75
IC1
C64
MB 8 1
D41
ST
R165
R27 R26 R164
C158
HT
C25
R34 C159
C27
E
C30
9CL
+ C38
8CL
C35 R46
MD
9C
C49
C43
CV
C47
Q3
C165
R56
+
+
Q2
IN
8C R40 C33
+
C34
TP4
P Q R S
TK-880/880H
Ref. No. Address
IC1 9L
IC2 12G
IC3 9E
IC4 8D
IC6 6M
IC7 9G
IC8 10G
IC12 9H
IC13 6G
IC15 9C
IC200 12P
IC400 12J
Q1 8D
Q2 12N
ANTE
Q3 11M
ANT
Q7 9O
Q11 7F
Q12 7G
Q15 12J
Q18 11I
Q22 10B
Q23 10J
Q24 10I
Q25 10B
Q26 10C
Q27 7D
C135
Q28 8C
R147
R159 Q29 6N
Q30 8B
+
C145 C148
Q31 8C
Q201 10Q
Q202 7M
Q204 6K
Q205 6J
Q402 8D
Q403 8E
Q404 4G
D1 13D
TV
D2 13B
D3 13C
D4 13C
D5 13D
D6 11B
D17 13D
D200
D20 8B
D21 7B
C283
D22 11I
D23 11H
C282 D26 8C
D27 5P
L206
L205
D28 8C
R213
D30 6Q
C205
C275
D31 8B
C206
D34 8C
R211
D35 12F
TP1
D40 9N
D41 9N
D200 9R
D207 7K
D209 5N
D210 6O
D402 5N
D407 4G
D408 5G
TP2
C227
Component side
Layer 1
Layer 2
Layer 3
Layer 4
Foil side
J72-0974-09 A/2
1
2
3
4
5
6
7
8
9
10
11
12
13
14