Kenwood GX-608EF2, Service Manual

Page: 12 / 24

R Q P N O M L J K
1
2
3
4
5
6
7
13 14
Refer to the schematic diagram for the values of resistors and capacitors.
SYNTHESIZER UNIT SWITCH UNIT
PC BOARD (Component Side View)
C134
R919
R307
R4
R7
R8
R9
R5
R811
R723
R724
R722
R11
R1
R2
R3
R10
R843
R836
R838
R844
R853 R852
R833
R817
R819
R812
R600
R830
R317 R318
R319 R315
R316
R320
R304
R301 R302
R303 R311
R312
R701
R703
R606
R607
R609
R704
R404
R405
R406
R401 R402 R403
R407
R420
R601
R408
R410
R235
R33
R34
R29
R30
R114
R115
R116
R104
R106
R21
R14
R22
R26
R23
R24
R25
R203
R204
R227
R130
R201
R202
R228
R232
R231
R120
R121
R122
R719
R718
R717
R123
R128
R125
R716
R894
C216
C217
C222
C223 C221
C220
R908
R907
R909
R906
R905
R902
C311
C312
C310
C308
C309
C13
C229
C307
C303
C304
C30
C31
C29
C27
C28
C32
C104
R915
C103
C101
C102
C18
R918
C17
C24
C23
C123 C122
C120
C125
C129
R912
C128
C126
C112
C113
C111
C108
C109
C119
C117
C115
C116
C4
C725
C809
R868
C808
C806
C807
C710
R874
C723
R871
C1
R101
C2
R861 R859
R855
C902
C901
C812
C904
R866
C709
C402
C419
R882
C601
C403
C404
R883
C11
R884
R881
C615
C702
C704
C705
C706
C611
C605
C606
C401
R506
R507
R605
R504
R603
R511
R512
R608
R510
R509
R712
R604
R502
C411
C412
C413
C414
C418
C724
C415
C416
C417
R415
R414 R413
R418
R417
R416
R412
R101
R411
C219
R103
R126 R127
R129
C719
C5
R708
R207
C814
R308
C501
C33
C815
R614
C616
R205
C502
W400
R726
R727
R728
R729
B E
E B
B E
B E
E B
E B
B E
E B
E
B
E B
B
E
E B
E B
B E
B E
E B
E B
B E
B E
E B
B E
B E
B E
B
E
B
E
E B
B E
E B
B E
D202
D503
D504
D502
D204
Q201
Q604
Q607
Q602
Q601
Q5 Q6
Q4
Q2
Q3
Q104
Q107
Q102
Q8
Q9
Q608
Q803
Q802
Q709
Q901
Q903
Q902
Q702
Q610
Q609
Q703
Q708
Q707
Q705
D205
R13
C8
F2
F1
R
GND
RESET
HIUP
L
L
R
FR
RR
RL
FL
4.332MHz
X11
W11
C215
R611
R612
R610
C714
L11
C703
R37
R38
R36
R35
R901
R903
R904
R720
R6
C133
C810
C903
C130
C127
C132
C131
C406
C407
C405
C715
C408
C612
C12 C15
C16
C7
C9
C10
C124
C214
C22
C212
C410
C409
C610
C208 C206 C207
C209
C203 C204
C205
C21
C210
C211
C213
C218
C3
C614
C613
C707
C722
C718
C711
C604
C602
C608
C721
L71
L72
L12
C202
C201
C720
L61
GND
VPP
VR2
VR1
VR11
DOLBY
L21
L14
L13
L17
L801
L15
L16
R807
R808
R809
R810
R806
R800
R721
R805 R801
R803
R804
R842
R837
R839
R850
R849
R846
R845
R848
R847
R816
R815
W81
R828
R829
R823
R826
R702
R710 R711
R713
R705
R707
R709
R419
R32
R31
R102
R105
R15
R16
R12
R27
R28
R851
R229
R230
R715
R714
R124
R832
R895
R897
R896
R893
R911
R910
R899
R898
R900
C313
C14
R889
C314
R890
R892
R891
C19
C20
C25
C26
R914
C121
R913
C114
C118
C713
R873
C712
C716
R869
R870
R872
R860
R856 R857 R858
R867
C813
R863
R862
R864
R865
W82
C603
R602
R888
R887 R886
R885
R877
R876
R875
C708
R878
R880
R879
R508
R503
R505
R706
C803
R119
R117
R118
X81
R802
R820
X82
R208
R725
R206
R922
R920 C905
C906
L62
R840
R818
R209
R835
W12
R834
W201
R921
R831
W317 W318
R841
R923
R822
R821
C800
C801
B E
B E
B E
BE
B
E
B
E
B
E
B
E
BE
B
E
B
E
22 1
1 3
1
7 1
7
14
8
14
8
8 5
1 4
5
8
1
4
1
7
8
14
1 30
31
50
51 80
81
100
1
7
8
14
28 15
14
1
10
40
20 31
1
30
21
11
1
4
8
5
1 8
16
9
1
13
14
25
1 3
4
5
B E
1
9
6
1
2
1 19
20
3
1
24
12
1
1
25
24 2
1
1
7
3 4
14
6
3
6
12
13
5
7
8 2 4 9
1
10 11
1
4
5
8
B
EB
E
B
E
B
E
E B
E
B
B
E
B E
D701
D902
D705
Q202
E1
D802
D712
D804
D901
Q704
Q706
Q606
Q605
Q701
D710
D713
D903
D708
Q94
Q7
Q1
D707
D4 D3
D601
D703
D604
D2
D709
D1
D702
A11
IC41
J2
J1
CN2
CN81
A61
CN1
(J74-1018-22)
X14-6212-70
Q603
IC83
IC22
IC13
IC84
D201
D103
D706
D203
D501
Q103
Q101
IC32
IC31
IC12
IC72
Q110
Q108
Q109
Q203
Q904
IC82
IC21
IC2
IC71
IC1
IC81
IC90
D208
Q205
Q905
D206
D207
Q204
D904
D602
CN82
R22
R19
R20
R25
R26
R23 R24
R11
R12
R17
R18
R16
R27
R38
R39
R36
R37
R43
R40
R41
R30
R31
R28 R29
R34
R35
R32
R33
R1
R2
R3
C1
L1
R4
R8
R9
R10
R6
R7
R5
C6
C3
X1
R44
EB
EB
BE
BE
1
64
16
17 32
33
48
49
2
1
19
20
D6
D1
D2
Q1
Q4
Q3
Q2
D5
D4
D9
D7
IC1
CN1
D8
PL6
PL6
PL7
PL2
PL1
PL3
PL4
PL8
PO
WER
MUTE
T
ONE
V
OL+
RESET
V
OL-
1
2
3
4
5
6
PL5
CS EJ
TDF
DISP
NEWS
SCN
T.
I
CHR
T
APE
CD
BAND
CD EJ
13
1
4
6
17
15
D3
S1
ED1
S10
S5
S15
S20
S3
S24
S8
S13
S18
S23
S4
S9
S14
S21
S25
S11 S16
S19
S6
S17
S12
S7
S2
S22
X25-8502-70 (J74-1019-22)
. O N . f e R
s s e r d d A
C I Q
1 Q 4
1 Q 3
2 Q 3
3 Q 3
4 Q 3
SWITCH UNIT
(X25-8502-70)
SYNTHESIZER UNIT
(X14-6212-70)
. O N . f e R
s s e r d d A
C I Q
1 L 5
2 K 5
2 1 M 4
3 1 N 5
1 2 L 4
2 2 M 4
1 3 L 3
2 3 M 3
1 4 M 1
1 7 N 2
2 7 L 3
1 8 K 4
2 8 K 5
3 8 K 3
4 8 L 3
0 9 K 3
1 J 3
2 J 4
3 L 5
4 L 5
5 K 5
6 J 5
7 K 5
8 K 5
9 K 5
4 9 J 2
1 0 1 M 3
2 0 1 N 3
3 0 1 M 3
4 0 1 N 3
7 0 1 M 3
8 0 1 N 4
9 0 1 N 4
0 1 1 N 4
1 0 2 L 4
2 0 2 L 3
3 0 2 L 3
4 0 2 L 4
5 0 2 L 4
1 0 6 J 3
2 0 6 J 3
3 0 6 J 3
4 0 6 J 3
5 0 6 J 5
6 0 6 J 5
7 0 6 J 5
8 0 6 J 5
9 0 6 J 4
0 1 6 K 4
1 0 7 K 1
2 0 7 K 2
3 0 7 K 2
4 0 7 N 2
5 0 7 N 2
6 0 7 K 1
7 0 7 K 2
8 0 7 K 3
9 0 7 K 3
2 0 8 K 4
3 0 8 K 3
1 0 9 K 3
2 0 9 J 3
3 0 9 J 3
4 0 9 K 3
5 0 9 K 3