TK-880/H (UHF) mobile service manual - The Repeater Builder's ...
TK-880/H (UHF) mobile service manual - The Repeater Builder's ...
TK-880/H (UHF) mobile service manual - The Repeater Builder's ...
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I<br />
I<br />
A<br />
B<br />
C<br />
D<br />
E<br />
F<br />
G<br />
H<br />
I<br />
J<br />
K<br />
TX-RX UNIT (X57-6450-XX) (B/2) -10 : K -11 : K2 -12 : K3 -13 : HK -14 : HK2 -15 : HK3 Component side view<br />
L<br />
M<br />
N<br />
O<br />
P<br />
PC BOARD VIEWS <strong>TK</strong>-<strong>880</strong>/H<br />
Q<br />
R<br />
S<br />
1<br />
PSW<br />
D511<br />
C600<br />
D512<br />
CM MIC<br />
HOOK/<br />
RXD<br />
J501<br />
TXD<br />
E PSB<br />
BLC VOL<br />
UP<br />
VOL<br />
DN<br />
D513<br />
Q511<br />
C527<br />
R526<br />
R525<br />
5 4<br />
IC501<br />
8 1<br />
R532<br />
C519<br />
C520<br />
R528 R527<br />
C523<br />
R569<br />
R504<br />
R503<br />
1 8<br />
IC503<br />
4 5<br />
R551<br />
C553<br />
R710<br />
C710<br />
R711<br />
R712<br />
C509<br />
C505<br />
C711<br />
R502<br />
R726<br />
R552<br />
Q5 03<br />
C535 C547<br />
R554<br />
C559<br />
L503<br />
D509<br />
C564<br />
R541<br />
C542<br />
R553<br />
C555<br />
R568<br />
C712<br />
1 5<br />
IC710<br />
3 4<br />
R714<br />
C713<br />
C508 R501<br />
R573<br />
R509<br />
R511<br />
C513<br />
C506<br />
C510 +<br />
+<br />
C574<br />
R713<br />
C575<br />
D510<br />
C540 R545<br />
R548<br />
D514<br />
R514<br />
R517<br />
R510<br />
C518<br />
1 8<br />
IC502<br />
4 5<br />
R507<br />
C561<br />
R530<br />
R508 R523<br />
C511 C714<br />
R531<br />
C522<br />
C524<br />
C583<br />
1 16<br />
R682<br />
L507<br />
R572<br />
IC508<br />
C592<br />
8 9<br />
IC509<br />
O<br />
G<br />
C584 R587<br />
R612 C593<br />
D520<br />
D515<br />
16<br />
17<br />
IC510<br />
1<br />
32<br />
D517<br />
SYS<br />
UP<br />
SYS<br />
DN<br />
D516<br />
2<br />
3<br />
4<br />
5<br />
MON<br />
A<br />
B<br />
C<br />
D<br />
SCN<br />
J72-0802-12 B/2<br />
Ref No. Address Ref No. Address Ref No. Address Ref No. Address Ref No. Address Ref No. Address Ref No. Address<br />
IC501 2G IC508 2L IC710 2I D509 3I D512 2E D515 5M D520 4L<br />
IC502 2J IC509 4L Q503 3H D510 3I D513 5E D516 5R<br />
IC503 4G IC510 3O Q511 3C D511 2C D514 5I D517 2R<br />
TX-RX UNIT (X57-6450-XX) (B/2) -10 : K -11 : K2 -12 : K3 -13 : HK -14 : HK2 -15 : HK3 Foil side view<br />
Pattern 1<br />
Pattern 2<br />
Pattern 3<br />
Pattern 4<br />
Component side<br />
Foil side<br />
6<br />
7<br />
J72-0802-12 B/2<br />
C501<br />
R505<br />
D505<br />
C502<br />
D503<br />
SPO<br />
GND<br />
C601<br />
D507<br />
Q515<br />
Q512<br />
D518<br />
R683<br />
B<br />
R512<br />
C512 R701<br />
C726 R702<br />
R723<br />
MUTE<br />
D504<br />
L501<br />
R506 R513<br />
L502<br />
R516<br />
C528<br />
C503<br />
Q501<br />
R724<br />
R725<br />
Q508<br />
Q509<br />
R668<br />
R674 R722 R667<br />
R680<br />
C607 MPTT PTT GND<br />
Q513<br />
R679<br />
C598<br />
C<br />
E<br />
C599<br />
D501<br />
C614<br />
D502<br />
C504<br />
SB<br />
X501<br />
14<br />
1<br />
C544<br />
C536<br />
R538<br />
IC507<br />
R537<br />
C582<br />
C578<br />
R575<br />
R544<br />
7 8<br />
CP501<br />
R579<br />
C577<br />
R567<br />
R533<br />
C576<br />
R577<br />
C566<br />
R566<br />
22<br />
23<br />
C554<br />
C525<br />
R720<br />
C568<br />
+<br />
C557<br />
R721<br />
C560 +<br />
C558<br />
3<br />
4<br />
R524<br />
IC711<br />
C722<br />
IC504<br />
C556<br />
C517<br />
1<br />
5<br />
D508<br />
C526<br />
R719<br />
C715<br />
R718<br />
R555<br />
C569<br />
C728<br />
C562<br />
C563<br />
R515<br />
+<br />
C572<br />
C720<br />
R519<br />
R571<br />
C567<br />
R562<br />
C723<br />
12 C549 C550<br />
11 + C548<br />
C622<br />
C529 C537<br />
C541<br />
C539<br />
C546<br />
C543<br />
C531<br />
C533<br />
33<br />
1<br />
34 44<br />
R536<br />
R522<br />
C516<br />
C514<br />
R521<br />
R518<br />
R520<br />
C521<br />
C515<br />
TXAI<br />
TXAO<br />
R529<br />
Q<br />
502<br />
R556<br />
R542<br />
R550<br />
C552<br />
RXAI<br />
RXAO<br />
C565<br />
C545<br />
33<br />
E<br />
FSW<br />
OE<br />
RXD<br />
TXD<br />
DTC<br />
CP<br />
APTT<br />
EN<br />
EP<br />
ES<br />
LD<br />
RSSI<br />
DT<br />
CK<br />
KEY<br />
8C<br />
SB<br />
SB<br />
IGN<br />
AHK<br />
MI<br />
ME<br />
AFO<br />
MM<br />
DEO<br />
PSW<br />
8R<br />
BEEP<br />
TO<br />
MO<br />
T/R<br />
W/N<br />
C628<br />
R574<br />
C571<br />
C626<br />
C580<br />
C624<br />
R564<br />
Q507<br />
8<br />
14<br />
C620<br />
C570<br />
IC506<br />
C629<br />
L508<br />
R727<br />
CN502<br />
7<br />
1<br />
C617<br />
C616<br />
1<br />
C632<br />
R558<br />
R582<br />
C630<br />
C633<br />
C627<br />
E<br />
5C<br />
CS<br />
CK<br />
SID<br />
NC<br />
NC<br />
LEDA<br />
LEDK<br />
NC<br />
CN501<br />
10<br />
1<br />
C634<br />
R716<br />
R576<br />
C604<br />
C631<br />
C623<br />
C625<br />
C579<br />
R580<br />
+<br />
IC513<br />
O<br />
C602<br />
R673<br />
G<br />
R678<br />
C609<br />
C613<br />
+<br />
R670<br />
R675<br />
C608<br />
C610 R676<br />
R621<br />
R619<br />
R616<br />
R614<br />
R611<br />
R581 C581 C606 R677<br />
C605<br />
R672<br />
R706<br />
R705<br />
5 4<br />
IC512<br />
8 1<br />
R628<br />
R629<br />
R631<br />
R633<br />
R635<br />
R638<br />
R640<br />
R642<br />
R644<br />
R666<br />
25<br />
26<br />
R664 R665<br />
R663<br />
R662<br />
R661<br />
R660<br />
R659<br />
R658<br />
R657<br />
R656<br />
R655<br />
R654<br />
R653<br />
R652<br />
R651<br />
R650<br />
R649<br />
R647<br />
L505<br />
IC511<br />
C594<br />
R624<br />
C595<br />
X502<br />
1<br />
100<br />
50<br />
76<br />
51 75<br />
R646<br />
R643<br />
R641 R639<br />
R637<br />
R636<br />
R634<br />
R632<br />
R630<br />
R627<br />
R626<br />
R625<br />
R622<br />
R623<br />
R620<br />
R618<br />
R617<br />
R615<br />
R613<br />
R610<br />
R609<br />
R608<br />
R589<br />
R590<br />
C718<br />
+<br />
R645<br />
Q510<br />
C603<br />
L504<br />
R585<br />
C597<br />
C596<br />
R602 R603<br />
R601<br />
R600<br />
R598 R599<br />
R597<br />
R596<br />
R595<br />
R594<br />
R591<br />
R592<br />
R593<br />
L506<br />
R584<br />
R586<br />
R588<br />
8<br />
9<br />
10<br />
11<br />
12<br />
Ref No. Address Ref No. Address<br />
IC504 11F IC511 10P<br />
IC506 11I IC512 11N<br />
IC507 9E IC513 10L<br />
Ref No. Address<br />
IC711<br />
Q501<br />
Q502<br />
8F<br />
10B<br />
11H<br />
Ref No. Address<br />
Q507 11I<br />
Q508 11C<br />
Q509 11C<br />
Ref No. Address<br />
Q510<br />
Q512<br />
Q513<br />
9R<br />
11A<br />
11B<br />
Ref No. Address<br />
Q515 12A<br />
D501 8C<br />
D502 9D<br />
Ref No. Address<br />
D503<br />
D504<br />
D505<br />
10A<br />
9C<br />
9A<br />
Ref No. Address<br />
D507 10A<br />
D508 9G<br />
D518 12A<br />
Component side<br />
Pattern 1<br />
Pattern 2<br />
Pattern 3<br />
65 Pattern 4<br />
66<br />
Foil side<br />
13<br />
14
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