Tx-Rx Unit (X57-7650-10) - Kenwood TK-5210G Service Manual

A B
TK-5210
1
TX-RX UNIT (X57-7650-10) (A/4): TX-RX SECTION
Component side view (J79-0231-09 A/4)
2
3
CN707
2
GND GND
I2CSDA I2CCK
C844
GND GND
C842 RXAF
MICE MIC
C840
33C MICmain
C838
AFC GND
C832 MOD AUD_VREFC
GND GND
C830
4
CGND ASSIST
C846
RSSI GND
C827
/SCSW THP
MM ASQDET
C825
VOX TONESW
C837
BEEP W_/N
C822
VADAC TONE
C836 STSW AMT
LCDCNT VCOSW
C819
APCSW
C817
/EVCS
C815 PCS_RF PLD
C813
NC DACRST
SCK0 SDO0
C811
HD7 BFSR2
BER_EN INT3
C809
HD5 PSRPLL
C807
BDR2 BCLKR2
C806
5 BDX2 BCLKX2
C804 GND BFSX2
IFDET GND
C802
GND GND
C798
5TC 5RC
C796 5UC /SAVE
S_DET SBC
C833
BATT DSR
C800 5M 33A
+B 33A
C799
+B 33M
C791
+B 33M
+B 15M
C789
SCTAMI 15M
C786
SPuniv– SPuniv+
SPuniv+ SPuniv–
C785 /UDET RTS0
PFKEY RXD0
RXD1 TXD0
C787
6
/PTT CTS0
RXD2 36MC
C782
/OINT TXD2
GND GND
100
C773
C784
+
7
8
Component side
Layer 1
Layer 2
9 Layer 3
Layer 4
Layer 5
Layer 6
Foil side
10
11
12
13
78
14
C D
G
( )
PC BOARD
4 3
IC710
5 1 L704
R373
4 3
IC706
L710
5 1
L701
C845 C843
1
C841
4 3
AF
C839
IC705
C831
C829
5 1
C828
C826
R910
C824
C823
C821
TP11
NC C818
CV 33M
C816
C814
C761
C812
C810
C808
C762
C834
TP6
C805
5RC
C803
C801
C795
L708
C794
C793
C792
C790
C788
C797
R751
C783
R750
R749
IC712
C779 D706
4 3 R726
99
C777
5 1
R723
C763
+
C765
5 4
L706
+
8 1
C771
+
C768
TX-RX UNIT (X57-7650-10) (B/4): TOP SECTION
Component side view (J79-0231-09 B/4)
D901
E F
1 5
R717
IC704
Q703
3
4
G
D
C725
S
R714 R712
R711
R716
4
1 5
Q704
6
IC700
3
4
5M
TP3
DACRST
R731
C754
R730
R761
C750
C752
C758
C755
C736
C753
15V
L703
C737
R722
C733
+
C756
C759
4 3
IC709
L707
5 1
J79-0231-09 B/4
G H
TP8
5M
IC414
R753
3
TP5
SCK0
1
CP31 CP32
C320
R314
R303
TP4
SDO0
15 11
16 10
20 6
1 5
C344
C331
TP14
GND
TP2
/EVCS
Q306
TP13
S
36MC
G
D
TP10
R322
+B
CV
TP7
C287 R264
SBC
R284
C746
S902
I J
R310
4 3
IC301
C312
5 1
R306
C343 +
C369
R338
C387
Q308
C313 R368
R366
Q316
C301 4 3
C388
6 1
C389
X301
R363
L303
C318 R359
C305 R343
Q312
R313 L302 C373
L315 C355 L319 R344
C352 L317 C362 C367
Q701
4 3
TP1
33C
6 1
C709
4 3
6 1
Q700
R205
R202
R201
TP105
R204
15V
R203
Q201