Kenwood TKR-850 Service Manual page 55

A B
DISPLAY UNIT (X54-3330-20) Foil side view
J72-0756-02 A/2
S507
BACKUP MAIN DC
RED GRN
D505
R543
1 6
3 4
Q507
Q514
6
1
4 3
Component side
Foil side
AT29C020-90TI
30622M4-113GP
320VC5402PGE TA75W01FU
TC75W51FU
C D
D507
CP504
CP503
16 1
IC505
9 8
R606 R517
Q506
4 3
6 1
Q504
R538
D504
RED
GRN
BUSY
D508
11
VLI
D509
5M
GND
C526
C517
NC
SB
C518
NC
S506
S505
GND
+
C503
R526
PTT
R507
MIG
MIC
VR501
HK
1 Q501
AT2408N10SI2.5
BU4053BCF
NJM7808FA
TA75S01F TA7808F
E F
D506
CP502
CP501
16 1
IC504
9 8
RED
GRN
D503
TX
+
C516
R525
S504
C508
D502
R511
R512
C505
1 8 R513
+
IC501
4 5
D501
C507
SA7025DK NJM78L05UA AK4550VT
RH5VL42C BU4094BCFV
M62354GP
TC74VHC4040FT
ADM202EARN TK14489V 2SK3075
G H
PC BOARD VIEWS
VR601
CN502
R522
S503 S502
R529
R533
1 6
3 4
Q513
M62364FP
TC74LVX4245FS
I J
TKR-850
1
J72-0756-02 B/2
CN601
2
C606 C603
C602
D602
D601
R601
3
NC
HOOK
MIC
J601 MIG
PTT
GND
SB
NC
4
C513
S501
5
Q512
6 1
4 3
6
7
60