MHC-V77DW
MHC-V77DW
66
66
6-37. PRINTED WIRING BOARD - POWER BUTTON Board -
• See page 30 for Circuit Boards Location. •
: Uses unleaded solder.
6-38. SCHEMATIC DIAGRAM - POWER BUTTON Board -
6-36. SCHEMATIC DIAGRAM - FM-TUNER Board -
• See page 70 for IC Block Diagrams.
1
A
B
C
D
2
3
4
5
6
7
8
C001
C002
1
5
67
CN3400
CL6706
CL6707
CL6705
CL6704
CL6703
R002
R004
Q001
E
E
Q002
S3403
D3402
SENSOR BOARD
CN1007
(Page 51)
>012P
1-980-879-
11
(11)
1-980-879-
11
(11)
POWER BUTTON BOARD
(COMPONENT SIDE)
POWER BUTTON BOARD
(CONDUCTOR SIDE)
1
1
A
B
C
D
E
F
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
FM-TUNER BOARD
0
5.5 3.3
0
0.1 0.2 3.3
3.3
0
3.3
3.3
3.3
1.6
1.5
0
1u
C8901
1u
C8904
4p
C8910
0.0022u
C8909
0.047u
C8913
0.0022u
C8911
68p
C8915
4p
C8908
10p
C8912
10u
C8907
47p
C8914
CL8907
CL8908
CL8902
CL8904
CL8909
CL8901
CL8905
CL8906
CL8903
2P
CN8902
1 GND
2 RF
9P
CN8901
1
TUNER_SCL_UCOM_TX
2
RDS_INT
3
TUNER_SDA_UCOM_RX
4
TUNER_GND
5
ROUT
6
TUNER_OE
7
LOUT
8
A5V
9
NC
BAV99-215
D8901
0uH
FB001
JL8904
JL8903
JL8902
22nH
L8901
22nH
L8902
68nH
L8903
68nH
L8904
FRF1
1
FRF2
2
GNDRF_3
3
CP2
4
GNDRF_5
5
CK
8
VDD_9
9
GND_10
10
DA
11
BCLK/ROUT
12
LRCK/LOUT
13
IISD
14
CP1
15
X1
16
X2
17
VDD_18
18
GND_19
19
VDDRF
20
IIC/RDSI
6
LA
7
21
10k
R8901
0
R8908
22
R8903
22
R8902
100
R8905
100
R8904
R8907
10k
CE
1
GND
2
VOUT
3
VDD
4
12MHz
X8901
JL8901
0
R8909
0
R8910
IC8901
MM3411A33URE
+3.3V REG.
IC8901
IC8902
RN5B701-0002
FM RECEIVER
IC8902
>033S
BENTEN-MOTHERBOARD
BOARD
(5/11)
CN6402
(Page 43)
ANTENNA
FM
1
A
B
C
D
2
3
4
5
6
7
8
POWER BUTTON BOARD
0
0.7
0.1
4.7
CL6703
CL6706
CL6705
CL6707
CL6704
S3403
CN3400
5P
1
PWR-KEY
2
DGND
3
POWER_LED_GREEN
4
POWER_LED_RED
5
M+5.2V
>055S
SENSOR BOARD
(1/3)
CN1007
(Page 52)
RED
CL-165HR/HG5-D-T
D3402
DTC014YMT2L
LED DRIVER
Q002
0.1u
C001
DTC014YMT2L
Q001
LED DRIVER
0.1u
C002
150
R004
330
R002
GRN
1
Note:
IC8902 on the FM-TUNER board cannot exchange
with single. When this part on the FM-TUNER board is
damaged, exchange the entire mounted board.