Pc Board - Kenwood TS-990S Service Manual

A B C D
1
2
3
TP602
L602
TP606
L603
D602
TP607
D601
TP604
L604
4
TP605
R611
C615
R172
C421 C420
5
S
Q1
D
G
C110
R187
D402
6
C401
C404
C403 C402
R424
C405
20
R409
21
7
IC401
L413
L412
8
30
31
C439 C409
R447
F401
C438
9
C738 R741
D701
10
11
Ref. No. Address Ref. No. Address Ref. No. Address
D1 10O IC203 5O
12
D402 6B IC209 6E Q651
D406 9B IC3 7G Q652
D601 4D IC401 7D Q701
D602 3D IC601 4E Q803
D701 10C IC651 10L Q804
13
IC1 5H IC652 8F Q805
IC2 7I IC653 9L Q806
IC201 7N IC701 9E Q808
IC202 5M IC9 9O Q809
14
E F G
CN6
R105
L17
TP100
C611
CP11 CP68 CP12 CP67 CP66 CP9 CP69 CP15 CP10 CP65 CP8
R621
R622
C612 R620
R603 R171
C613
R170
18 13
19 12 C601
C602
IC601
R601
C614 24
7
1 6
R602
C604
R184 C143
TP56
R178
TP61
R161
X601
R179
X1
R166
R96
C144 R95
TP23
R979
C391 R977
R978
C412
R110
1
R113
R111
50
R683 R115
R112
5A
10 1
IC652
41
11 20
40
C684
R737
C734
C731
R734
R725 R727
R726
27 19
R744
28 18 R724
R743
D G S
R722
S G D
C730
IC701
C729
R721
36 10
1 9
Q1 5C
10Q
Q9
9F
9P
10P
10P
11P
9I
9I
H I J K
CP4 CP60
TP142
CP59 CP3
CP62 CP6
CP64 CP2 CP58
R164 R98
R146 R165
R197
R147
R104
C146
R150
R149 R151
R153 R152 R103
R922
R142
R952 R141
TP37 TP36 TP33
R953
R140
TP46
R144
R935
R139
R145
TP66 R138
R936
R136
R135 R137
R130 R133
R131
R134
R132
C182
C95
F3
R832 Q808
S
D
G
Q809
R834
CN228
R191 R109
CN11
R108
R107
L M N O

PC BOARD

C279
C389
TP315
R334
TP228
R331
TP233
R330
R315
TP234
R332
R316
R335
TP232
R336 TP230 TP231
R337
R367
R303 C344
R333
TP302
R338
X201
R283
TP282
R341
R302 C343
R339
TP284
R340
TP266
R344
TP272
R342
R345
TP273
R975
R974
R314
R351
TP224 TP205 TP204
R355
TP219 TP267
R352
TP255 TP227 TP260
R346 TP261
R371 TP242 TP262 TP240
R320 CP24
CP23 TP257
TP951
C345
L671
TP952
C206
L651
L672
R97
L668
R686
L669
L670
TP73
CN4
R88
P Q R S
TS-990S
DIGITAL UNIT (X46-3390-00)
Component side view (J79-0353-29)
10 U2GND
50
VCC(33B) 49 U2SGND
R988
R398 NC R375
VSS
DOTCLK
VSS U2D-
VSYNC
HSYNC
R987
R372
DEN
VSS U2D+
RR7
RR6
L320
VSS
RR5 U2VBUS
L319
RR4
VSS
L318
RR3
CP31
RR2 L317 U1GND
VSS
RR1
RR0
VSS U1SGND
GG7
GG6
VSS
L312
GG5 U1D-
GG4 L311
VSS
GG3 L310
GG2 U1D+
CP29
L309
VSS
GG1
GG0
VSS 1 U1VBUS
BB7
BB6
VSS
BB5
L304
BB4
VSS L303
BB3
BB2 L302
CP27 VSS
L301
BB1
BB0 9 DGND
VSS0
SDI
SCK
CSB
RESB
DGND
2 VSS
1
DGND
TP685
1 VCC
VCC 2 R681
R227 R680 TP684
VCC
1.2V_3
VCC
TP662
R359 DE
VSS
R678 TP663
VSS
B5 TP683
1.2V_3
R677 TP664
VSS
B4
R676 TP665
VSS
B3
R675 TP666
VSS
1.2V_3
B2
R674 TP667
VSS
B1
R673 TP668
R364 VSS
B0
R365 R672 TP669 1.8V_1
VSS
G5
R671 TP670
VSS
G4
R670 TP671
VSS
1.8V_1
G3
R669 TP672
VSS
G2
R668 TP673
VSS
G1
R667 TP674 1 1.8V_4
VSS
G0
R666 TP675
VSS
R5
R665 TP676
VSS
R4
R664 TP677
VSS
R3
R663 TP678
VSS
R2
R662 TP679
VSS
R1
R661 TP680
VSS L14
R0
TP681
R660
VSS
VSS
ABLENS
R679 47 ABLENM
NC 48
GND 6
5 DC12SW
TP823 GND
Q803 NC
GND 2
R28
1 DC18SW
S D
TP682 R27
F1
G G
D S
D G S
C821
S G D
R817
TP805
TP806
L18 L19
D G S
S G D
F2
33V GND 5D GND
Q806
1 CN1 4
J79-0353-29
Component side
Layer 1
Layer 2
Layer 3
Layer 4
Layer 5
Layer 6
Layer 7
Layer 8
Foil side
17
1
2
3
4
5
6
7
8
9
10
11
12
13
14