Kenwood TK-880 Service Manual page 60

A B C D
Ref No. Address Ref No. Address Ref No. Address Ref No. Address
IC1 9M IC400 2K Q23 10J Q204 7L
IC2 13G Q1 8E Q24 10J Q205 7J
IC3 10E Q2 12N Q25 10C Q402 8E
IC4 8E Q3 11N Q26 10C Q403 8E
IC6 6M Q7 9O Q27 7D D1 13D
IC7 9G Q11 7G Q28 8D D2 13C
IC8 10G Q12 7H Q29 6N D3 13C
IC12 9H Q15 12K Q30 8C D4 13C
IC13 6G Q18 11J Q31 8C D5 13E
IC15 10D Q20 5G Q201 10Q D6 12C
IC200 12Q Q22 10C Q202 7M D17 13D
R181
R182
C195
SP
C197
C196
C198
C89 R109 C143
R148
PA
R106
R90
D26
R86
C127
R116
C162 +
1 14
C72
R144
R137
R145
IC15
R140
7 8
SB
R132
LOK
PSW
HOR
DEO
CN7
E F G H
TX-RX UNIT (X57-6450-XX) (A/2) Foil side view
Ref No. Address Ref No. Address
-10 : K -11 : K2 -12 : K3 -13 : HK -14 : HK2 -15 : HK3
D20 8C D40 9N
D21 8C D41 9N
D22 11I D200 9R
D23 11H D207 7L
D26 8D D209 5N
D27 6P D210 6O
D28 8C D402 5N
D30 6R
D31 8C
D34 8C
D35 12F
+
C111
B
C
E
+ C121
Q20
C126
C130
IC13
I
G
SB
O
C120
TR
C119 +
Q12
C78
B
8R C
E
R414
R413
Q403
Q1
G
D Q402
S
4 3
IC4
5 1
+
R411
C29 +
9 8
R20 R14
R23 C22
DT
IC7
C19 R21
R408
+ 16 1
ES
C24
9 8
+
IC8
C36 + CK
16
+ 1
E
RD2 5C C4 C3
+
C42
D23
TD2 RD1 OP
SQ
TD1 FW C2 C1
D35
R64
R31 R22
1 8
IC2
4 5
R19
I J K
IC400
1 2 3
DB
C400
C255
R206
R252
R401
C435
R203
C253
C248
C252
C299
Q204
E
L219
C
B
C251
Q205
C249
D207
8T
C417
C250
5C
C421
C117
+
C116
CP EP
8C
DT
R28
+
C25
R29
C27
W/N
LD
BPO
BP
R130
+
DEO
QAD
R131
KEY
R107
Q15
R163
C160 R104
TP3
OUT
DM
+
L M N O
PC BOARD VIEW
4 5
J72-0802-12 A/2
C265
D209
D402
5 4
IC6
Q29
R239
8 1
C247 C287
R52 C44
E H/L
9C
C
R231
B
2 3
R425
Q202
1 4 L214
R238
C56
C57
D40
5 4
Q7
C66
R75
IC1
C64
8 1
MB
D41
ST
R165
R27 R26 R164
C158
HT
R34 C159
E
C30
9CL
+ C38
8CL
C35 R46
MD
9C
C49
X1
C43
CV
C47
Q3
C165
R56
+
+
Q2
IN
8C R40 C33
C34 + TP4
P Q R S
TK-880/H
1
2
Component side
Pattern 1
Pattern 2
Pattern 3
Pattern 4
3
Foil side
4
ANTE
ANT
5
6
C135
R147
R159
+
C145 C148
7
TV
8
D200
9
C283
C282
L206
L205
10
R213
C205
C275
C206
R211
TP1
11
12
L210 TP2
C227
13
L212
62
14