Kenwood GX-608EF2, Service Manual

Page: 13 / 24

S T U W V X Y AA Z
1
2
3
4
5
6
7
15 16
Refer to the schematic diagram for the values of resistors and capacitors.
PC BOARD (Foil Side View)
SWITCH UNIT SYNTHESIZER UNIT
R36
R43
R34
R26
R19
R10
R18
R8
R25
R7
R20
R37
R40
R11
R12
R39
R38
R44
1
2
49 64
R16
R35
R17
R24
32
R23 R22
17
R28
R33
33
R29
X1
48
16
1
L1
R32
R30 R31
R27
EE
B
B
20
19
C6
R2
R6
R41
BE
BE
R5
R9
R4
R3
C3
C1
R1
D8
D4
D7 D6
IC1
D9
Q4
Q3
CN1
D5
D1
Q2
Q1
D2
DISP
NEWS
SCN
CHR
PL8
T.
I
TDF
PL7
T
APE
CD
BAND
CD EJ
6
5
PL5
CS EJ
4
3
PL6
17
15
PL1
2
1
PL4
V
OL-
PL3
RESET
V
OL+
T
ONE
14
6
31
MUTE
PL2
PO
WER
S11
S16
D3
S19
S17
S6
S25
S12
S7
S2
S22
S14
S9
S21
S4
S23
ED1
S13
S18
S8
S24
S20
S3
S15
S5
S10
S1
X25-8502-70 (J74-1019-22)
E B C723
C309
C310
R907
R717
R318 R317
R722
B
R607
R606
R600
R605
B E
R609
R608
R603
E
R604
C611 R909
B E
R33
E B
E
C606
C615
C605 R833
R836
R614
C616
R3
R2
R1
R5
R9
R7
R4
C1
C2
E
B E
B
R843
C806
C807
E
R830
R838
B
B E
R8
B E
R882
R866
R852 R853
C28
C27
B E
B
R884
R34
C32
C30
C31
C29
C4
E B
E B
R11
C33
C11
C13
R14
R23
R21
C17
C18
R812
R817
R883
R855
C812
R859 R861 C808
R868
R871
R874
C815
C814
E B
R881
R894
R918
R906
R844
R819
R811
B E
R719
E B
R718
R912
R908
R905
C904
C216
R232
R228
R201
R10
R207
R231
R227
R24
R22
E B
R202
R205
R512
R308
R312
R304
C217
C304
R316
R320
C308
C312
C119
R123
R26
R126
C122
C23
R25
R29
C24
C129
R127
R129
R122
C125
C126
C128
C123
C120
R125
C115
C112
R204
R30
R203 C229 C223
C222
C221
C220
C219
R235
C5
C116
R120
R128
R311 R303
R307 C303
C311
R319 R315
C307
E B
R103
B
R101
E
C101E
C102
R116
R115
C117
R121
R114
C113
C111
C109
C108
R130
C103
R104
R106
C104
B
R509
R601
B
E
C601
C901
C902
R902
E B
B E
R507
R506
R504
R502
C719
E B
E
R716
R724
C705
C706
R415
R915
C809
R723
R919
B E
C501
C502
R511 R510
C704
R701
E B
C412 C414
C413 C411
C725
R712
C418
C416
R418
C415
R414 R412 R413 R411
R416
C419
R406
R405
R302 R301
R726
R727
R728
C134
B
R729
C702
R417
C417
C404
R408
C401
C402
C403
R407
R402 R401 R403 R404
R101
C710
R703
C724
R708
C709
R704
W400
R420
E B
R410
Q609
Q610
Q607
Q608
Q6 Q5
Q2
Q601
Q604
Q903
Q8
Q9
Q4
Q3
Q802
Q803 Q708
Q201
D205
D204
D202
Q107
Q104
Q902
D504
Q602
D503
D502
Q901
Q703
Q707
Q709
Q702
Q102
Q705
8
E
C612
R901
R610
RR
W81
R850
R856
C810
C608
C614
B
E
E
B
R612
R611
E
1
6
X81
1
9
R846
R848
R839
R849
R847
R845
R842
R829
RESET
X82
R837
C604
L62
C613
R602
B
E
B
R6
R828
R832
C720
8
C206
1 10
C813
R867
R858 R857
R860
R889
R12
C3
R16
4
3
5
1
2
1
C610
20
19
E B
14
13
R863
R862
R864
R870
R872
25
1
R851
R876
R878
R879
R880
R38
C8
R35
R36
R37
C9
C7
C21
C12 C15
20
R13
21
11
30
31
40
R887
R888
R892
R890
R898
R899
R910
R895
R823
VPP
R865
51
50
R869
R875 R873
31
30
R891
R885
R886
R877
80
81
R900
R896
R897
1
100
R800
R893
R913
R911
R914
R831
R820
R821
R822
R834
R835
C800
R826
C801
R815
R816
W82
R840
GND
14
4
R808
R807
R805
R806
R810
R809
5 C803
R804
R803
R801
E B
R818
R802
28 R206
C201
C10
C203
E
E
B
B
1
R229
14
R230
C209
C14
C204
R15
C210
C214
7
8
1
1
C202
8
C213
R209
BE
B
C215
R715
L21
C218
C205
14
1
C716
C313
5 4 R117
C121
C26
R124
R32
R
C127
4.332MHz
C16
L17
R31
C19
R27
C25
C20
R28
C130
X11
C124
8
1
VR1
8
DOLBY
16
9
L
3
1
R
GND
1
VR2
L
R119
C132
15
C212
C22
C211
14
L16
R118
1
C118
C133
C314
C207 C208
7
FL
1
FR
14
7
RL
8
L14
12
W12
L15
R105
EB
E
B
L13
HIUP
E
B
C114
EB
E
B
VR11
24
R841
C903
C602
C603
R505
L61
R508
R903
L801
B
E
R904
R725
C718
12
C712
R706
5
13
3
7
6
R709
R707
11 1
9 8
10
4 2
R503
C713
R711
R720
B
E
W318
L71
22
R721
7
1
C721
C722
1
8
R922
C906
4
5
R921
C905 R920
B
E
R923
C703
L72
C707
R710
7
1 3
R714
W201
R208
C714
R713
5
C715
4
8
1
C405 C406
1
C408
4
14
6
B
E
F2
F1
2 24
R702
C711
W317
C407
L12
C131
R102
L11
1
C409
W11
1
C708
1
R705
3
R419
C410
25
B
E
D903
D2
E1
Q605
Q606
D604
D602
Q603
A61
D1
Q1
CN81
IC2
IC82
Q7
D4 D3
IC1
Q203
IC84
IC81
Q904
Q204 D201
D207
Q205
D206
IC21
Q202
D203
IC31
IC12
IC13
CN1
D103
Q110
IC22
CN2
IC32
Q103
Q101
Q109
Q108
A11
X14-6212-70 (J74-1018-22)
D703
J1
D601
D901
Q94
D705
D902
D706 D501
D712
D710
D709
Q706
D904
Q905
IC83
D804
D802
D713
IC90
D702
D701
J2
D208
D708
IC72
CN82
Q701
D707
IC71
Q704
IC41
. O N . f e R
s s e r d d A
C I Q
1 X 5
2 Z 5
2 1 W 4
3 1 W 5
1 2 Y 4
2 2 X 4
1 3 X 3
2 3 X 3
1 4 X 1
1 7 W 2
2 7 X 3
1 8 Z 4
2 8 Z 5
3 8 Z 3
4 8 Y 3
0 9 Z 3
1 Z 3
2 Z 4
3 Y 5
4 Y 5
5 Z 5
6 Z 5
7 Z 5
8 Z 5
9 Z 5
4 9 Z 2
1 0 1 X 3
2 0 1 W 3
3 0 1 X 3
4 0 1 W 3
7 0 1 W 3
8 0 1 W 4
9 0 1 W 4
0 1 1 W 4
1 0 2 Y 4
2 0 2 Y 3
3 0 2 Y 3
4 0 2 Y 4
5 0 2 Y 4
1 0 6 A A 3
2 0 6 A A 3
3 0 6 A A 3
4 0 6 A A 3
5 0 6 A A 5
6 0 6 A A 5
7 0 6 A A 5
8 0 6 A A 5
9 0 6 Z 4
0 1 6 Z 4
1 0 7 Z 1
2 0 7 Z 2
3 0 7 Z 2
4 0 7 W 2
5 0 7 W 2
6 0 7 Z 1
7 0 7 Z 2
8 0 7 Z 3
9 0 7 Z 3
2 0 8 Y 4
3 0 8 Z 3
1 0 9 Z 3
2 0 9 Z 3
3 0 9 Z 3
4 0 9 Z 3
5 0 9 Z 3
. O N . f e R
s s e r d d A
C I Q
1 T 4
1 T 3
2 T 3
3 T 3
4 T 3
SWITCH UNIT
(X25-8502-70)
SYNTHESIZER UNIT
(X14-6212-70)