Kenwood TH-D74E Service Manual page 54

INTERCONNECTION DIAGRAM
10
2pin Cable
XC1-138 7/7
E3D-0013
Speaker
T07-0266
9
16pin FFC
E3F-0139
8
J700
E58-0566-05
8 GND
7 GND
6 GND
5 GND
Micro NC
4
3 DP
USB
2 DM
1 BUS
7
9 GND
GND
10
11 GND
J701
12 GND2
11 GND1
10 COMMON
9 CD
8 DAT1
Micro SD 7 DAT0
6 VSS
5 CLK
6 4 VDD
3 CMD
2 CD/DAT3
1 DAT2
J880
E11-0703-05
1 PTT
3 MIC
EXT
5 INT_MIC
MIC 4 MIC_DET
2 33M
6 SPG
8 REM
EXT
10 NC
SP 9 INT_SP
5
7 SP
CN931
E0E-0012-00
GPS GPS
4
TL935
Bluetooth BT
3
2
1
A B C
(No.RA044<Rev.001>) 2-4
KEY
ENC Vol
R3K-0001
6pin FPC
J82-0114
CN706
E40-6421-15
1
+B
DET1 2
3
+B
DET2 4
5 TCXO_VCON
CURR 6
7 40C
SQA 8
9 40C
GND 10
11 RAINT
BPFA 12
13 47C
AFA 14
15 AGCB
SMA 16
17 IFB
LDA 18
19 AFB_FM
PRHOTB 20
CONTROL 21 SQB
PMO 22
23 SMB
LDB 24
XC1-138 1/7
25 I2CCK
/RST_R 26
27 I2CDT
GND 28
29 I2CCKR
GND 30
31 I2CDTR
GND 32
33 SCPU_TXD
BFMS 34
35 SCPU_RXD
VINOK 36
37 /S_RST
BAT_DET 38
39 40CS
VDCIN 40
41 33SS
POSWO 42
43 Freq
AGCA/APC 44
45 VCOMOD
VBAT 46
47 BPFB
NC 48
49 33RAD
+B1 50
LCD
J2B-0201
D E F G
VCO-A
XC1-138 3/7
50pin FPC
X42-351
CN661
E40-6422-15
+B 1
2 DET1
+B 3
16pin
4 DET2
BtoB Connector
TCXO_VCON 5
6 CURR
40C 7
8 SQA
40C 9
10 GND
RAINT 11
12 BPFA
47C
13
14 AFA
AGCB 15
16 SMA
IFB 17
18 LDA
AFB_FM
19
20pin
20 PRHOTB BtoB Connector
SQB 21
22 PMO
CN182
SMB 23
EB770AF-0520C
24 LDB
47C 20
I2CCK
25
47C 19
26 /RST_R CN181
I2CDT EB760AF-0520A
27 GND 18
28 GND
GND 17
I2CCKR 29 47C 20 19 47C
GND 16
30 GND
I2CDTR 31
OAGCB 15 GND 18 17 GND
32 GND
HFOUT 14
SCPU_TXD
33 OAGCB 16 15 GND
GND 13
34 BFMS
SCPU_RXD 35 GND 12 GND 14 13 HFOUT EB160AG-2003A
36 VINOK
OBPFB 11
/S_RST 37
OBPFB 12 11 GND
BHFS 10
38 BAT_DET
40CS
39 GND 9 GND 10 9 BHFS
40 VDCIN
GND 8
33SS 41 MWANT_S 8 7 GND
MWANT_S 7
42 POSWO
Freq 43 5
HFIN 6 GND 6 HFIN
44 AGCA/APC
GND 5
VCOMOD
45 SWANT_S 4 3 GND
GND 4
46 VBAT
BPFB 47 SWANT_S 3 BFMS 2 1 FMOUT
48 NC
FMOUT 2
33RAD 49
BFMS 1
50 +B1
MW/SW
FM_Tuner XC1-138 5/7
P171
G0B-0067
H I J
VCO-B
XC1-138 4/7
16pin
BtoB Connector
E03-0170-05
TX-RX
XC1-138 2/7
3pin
BtoB Connector
BARANT
T9A-0035
CN183 CN184
EB170BB-2003A
MW
MW 3 1
GND 2 2 GND
SW 1 3 SW
BARANT
XC1-138 6/7
K L M N
J576
DC_IN 1
DCIN
3
GND 2
TL576 S
BATT
+
TL577
E2K-0031
E7C-0011
-
TL578
ANT
E0E-0027
O P Q