Kenwood KMM-BT3008U, KMM-BT308, KMM-BT308U, KMM-BT34, KMR-M308BT Schematic
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BLOCK DIAGRAM-1
J301
Ant
ANT IN
IC301
AtomIC 2
Tuner SW3.3V
IC61
HSS
FL OUT
RL OUT/SWL
FR OUT
RR OUT/SWR
SWL
SWR
TU_L/R
J231
IC251
E-VOLUME
P_on USB
AUX L/R/G
J901
FFC CONNECTOR
FR
USB_L/R
PA_DA
CN_DET
VOL1
VOL2
REMO
S
SDA TU/EVOL
SCL TU/EVOL
DC_ERR
IC701
DAC
RGBCL
LCDDI
LCDDO
LCDCL
LCDCE
LCD_INH
D+/D-
MCK
BCK
DATA
LRCK
FL OUT
RL OUT
FR OUT
RR OUT
RST
EN
CLK
CDI
RCA_mute
muteE
IC801
IC201
Mute Circuit
Mute
MICON
BT_RST
BT_MUTE
BT_DATA_SYS
BT_DATA_BT
POWER AMP
AMP_mute
Tel Mute
Dimmer In
DI DO CLK
/CS /WP
/HOLD
PIC_mute
AMP_Stby
Offset2
RST
CP_SCL
CP_SDA
CP_RST
IC831
FLASH
IC841
RESET
RF MODULE
IC861
iPOD
SW3.3V
CTRL 1
CTRL 2
FL+/-
FR+/-
RL+/-
RR+/-
SDA TU/EVOL
SCL TU/EVOL
IC851
iPOD
EEPROM
J131
DC CORD
TEL_MUTE
ILM
FREQ_SEL
PON_6V
BU_DET
ACC_DET
MAIN PWB
ACC
MEMORY
IC1
REGULATOR
IC71
DC DC 6V
BU-DET/
SURGE DET
ACC DET
SW PWB
REMOCON
ENCODER
RGB Driver
RGB LEDs
CN601
FFC CONNECTOR
REMO
VOL1
VOL2
RGBCL
RGBDA/LCD_DO
AUX L/R/G
LCDDI
LCDDO
LCDCL
LCDCE
LCD_INH
D+/D-
KEY0
KEY1
KEY2
KEY MATRIX
LCD
COM1~4
S2~S73
CN603
USB
IC661
LCD Driver
J602
AUX
created date:2014-10-21No.WA096
BLOCK DIAGRAM-2
RF MODULE
IC6
RESET
NOR_Flash
16Mbit
D3.3V
A1
Chip antenna
HCI Module
(RF & BB)
IC5
UART
I2C
D3.3V
CR
LINEOUT_L
1
2
3
4
5
A_GND
LINEOUT_R
A8V
MIC_P
A5V
IC2
I2S
LPF
DAC
SPI
A8V
IC4
A5V
HCI_RST
A/D
MIC AMP
6
MIC_N
7
IC7
SDRAM
64Mbit
16bit DATA Bus
D3.3V
Add
Crystal
12MHz
JTAG
(Debugg)
TP
SoC
USB_D+
A_MUTE
USB_D-
RESET
UART(RX)
(S/PDIF TX)
UART(TX)
D3.3V
D1.8V
IC3
1.8V
Reg
USB_D+
8
AMUTE
9
USB_D-
10
BT_RESET
11
HOST_BT_DATA
12
NC (S/PDIF_OUT)
13
BT_HOST_DATA
14
D3.3V
15
D3.3V
16
D_GND
17
D_GND
18
created date:2014-10-21No.WA096
EXPLODED VIEW
Block No.200
D
DC1
RC1
244
501
713
234
,
502
714
DC2
233
711
LCD1
708
235
243
D
242
x2
225
224
227
729
226
D
F
737
K
E
x2
223
703
G
F131
B
A
A
(MAIN)
701
B
738
J
x2
720
209
222
718
719
702
(SWITCH)
A
A
b
241
239
716
715
PA1
703
705
240
707
C
b
c
c
706
221
207
208
731
C
204
b
215
c
c
206
216
710
ONLY USED
KMM-BT3008U
245
246
730
205
210
Parts with the exploded numbers larger than 700 are not supplied.
created date:2014-10-21No.WA096
MAIN PWB ASSY GEA10367-xxA (GEB10367-001C)
How to repair a fuse pattern.
Refer to "2.1 How to repair a fuse pattern".
C435
D906
GND
TP816
F231
TP823
AUD-SCL
R701
R813
TP815
TP817
D905
TP236
AUD-SDA
TP912
TP234
J231
TP235
C713R714
C711
R711
C710
PANDET
C997
C714
R713
D915
R323 C323
TP914
TP61
TP918
C715
C318
X301
TUN-L
C68
D908
D910
C903
D909
TUN-R
D913
J301
D301
C340
TP311
C321
R308
R307
D914
D304
C902
T1C
P1C
C230
TP231
C716
C712
TP824
R712
USB5V
C911
C63
C907
TP916
J901
C909
TP468
TP466
TP461
TP464
C221
1
R209
TP251
R920
R220
C210
C206
V1.2
R822
R821
R824
R823
R825
D822
D821
RST
TP841
D912
S841
1
TP465
TP462
TP463
TP201
TP805
TP803
TP802
TP804
TP801
TP905
TP903
TP901
R810
TP907
R811
C809
TP909
TP911
TP806
C807
C808
TP810
R476
TP915
TP913
TP904
TP807
TP917
TP919
TP908
TP906
C905
J461
TP467
HOLD
VCC
CLK
DI
C811
R812
C804
DB3
DB2
D903
TP910
C906
C910
C901
TP902
1
D0
L701
TP808
TP232
CS
WP
C813
C802
TP818
D907
C136
TP421
TP422
R4
REM
TP134
1
J131
TP133
TP135
R3
C6
C13
TP131
L131
J401
C139
TP2
TP4
TP6
TP8
TP10
VDD
C908
TP151
C138
IC1
C86
TP71
D141
SDET1
TP150
1
TP72
AUD
TP7
TP9
TP11
SW3.3
MEM
C140
C3
ILM
CD5V
C11
C9
TP136
C225
OE
R163
R150
R164
TP139
TP137
TP141
BU DET
ANT
C5
R12
C12
C421
TP142
R161
Q134
R162
C134
C411 C410
C422
TP143
TP145
C135
C408
TP144
TP147
ACC DET
C401
R145
L409
TP203
TP146
A401
1
IC401
TH
C219
TP140
C402
IC201
TH201
1
L408
C424
C423
BT D-
BT D+
TP404
TP406
C425
AC GND
C258
L406
R403
C426
C414
R259
C412
L407
TP415
R416
C416
C226
C409
C415
C67
C417
C413
R413
C220
C256
R256
D251
C7
CN821
DB1
C904
created date:2014-10-21No.WA096
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