JVC KD-AHD69J Service Manual page 46

Cd receiver
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<HD section>
28.224MHz
HD
Radio
X101
NAX0964-001X
Processor
NQR0129-003X
R106
100
L101
C111
0.1
C180
C181
OPEN
OPEN
0V
CLK_OUT
47
3.3V
RESET_N
R104
SCL
3.2V
I2C1_SCL
SDA
3.2V
I2C1_SDA
47
R105
0V
I2C1_DA
C103
3.2V
DVDD_MIC
0.1
1.0V
I2C2_SCL
1.0V
I2C2_SDA
0V
R102
10k
I2C2_DA
0V
C101
1
SPI1_SO
3.3V
C102
470p
SPI1_SI
3.3V
SPI1_SCLK
C108
3.3V
0.1
SPI1_SS_N
1.2V
C104
VDD1V2CORE
0.1
3.3V
DVDD_MIC
FL_DI
R160
0
3.3V
SPI2_MI
FL_DO
R161
0
0V
SPI2_MO
FL_CK
R162
0
3.3V
SPI2_SCLK
FL_CS
R163
0
3.3V
SPI2_SS1_N
3.3V
C105
SPI2_SS2_N
0.1
3.3V
DVDD_MIC
3.3V
SPI2_SS3_N
0V
SPI2_SS4_N
3.3V
TP101
UART_TD
3.3V
TP102
UART_RD
3.3V
TP103
UART_RTS
C109
1.2V
0.1
VDD1V2CORE
3.3V
C106
DVDD_MIC
0.1
3.3V
TP104
UART_CTS
3.3V
SPI3_MISO
3.3V
SPI3_MOSI
3.3V
SPI3_SCLK
3.3V
SPI3_SS1_N
C107
3.3V
0.1
DVDD_DAB
3.3V
SPI3_SS2_N
0V
GPIO0
145
C115
0.1
IC101
OSC1.2V
FL_CS
FL_DI
No.MA468
3.3V
RA104
47
MEM_CAS_N
3.3V
C130
1
DVDD_SD
0.1
8
3.3V
MEM_RAS_N
2
7
3.3V
MEM_CS_N
3
6
0V
4
5
MEM_BA1
0V
MEM_BA0
C127
1.2V
0.1
VDD1V2MEM
RA105
47
3.3V
C131
DVDD_SD
1
8
0.1
0V
DQM1
2
7
MEM_DQM1
0V
DQM0
6
MEM_DQM0
3
3.3V
MEM_WE_N
4
5
0V
MEM_D15
3.3V
C132
1
8
DVDD_SD
0.1
0V
2
MEM_D14
7
IC101
0V
MEM_D13
3
6
0V
MEM_D12
4
5
0V
MEM_D11
RA106
47
C128
1.2V
0.1
47
VDD1V2CORE
RA107
!
3.3V
C133
DVDD_SD
1
8
0.1
0V
MEM_D10
2
7
Cayman
0V
3
6
MEM_D9
SAF3560HV/V1100
0V
4
5
MEM_D8
0V
MEM_D7
RA108
47
3.3V
C129
DVDD_SD
0.1
1
8
0V
2
7
MEM_D6
0V
3
6
MEM_D5
0V
MEM_D4
4
5
0V
MEM_D3
RA109
47
3.3V
C134
DVDD_SD
1
8
0.1
0V
2
7
MEM_D2
0V
MEM_D1
3
6
0V
MEM_D0
4
5
3.3V
I2S_I_SD
3.3V
I2S_I_BCK
3.3V
I2S_I_WS
0V
I2S3_O_SD/SPDIF_O
C198
OPEN
C122
C125
C126
0.1
0.1
0.1
FLASH
IC151
EN25F80-100HCP
3.3V
3.3V
CS#
VCC
R151
3.3V
3.3V
Q
HOLD#
3.3V
3.3V
FL_CK
10K
WP#
CLK
R152
0V
0V
FL_DO
10k
VSS
D
R153
OPEN
C151
0.1
!
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
MA[12;0]
MBA[1;0]
SDRAM
IC191
M12L1281687TG2T
C195
0.1
3.3V
0V
VDD
GND
D0
C194
2.3V
0V
DQ0
DQ15
0.1
3.3V
0V
VDDQ
GNDQ
D1
0V
0V
DQ1
DQ14
D2
0V
0V
DQ2
DQ13
0V
3.3V
GNDQ
VDDQ
D3
3.3V
0V
DQ3
DQ12
D4
3.3V
0V
DQ4
DQ11
3.3V
0V
C191
VDDQ
GNDQ
0.1
D5
3.3V
0V
DQ5
DQ10
D6
0V
3.3V
DQ6
DQ9
0V
3.3V
GNDQ
VDDQ
D7
3.3V
3.3V
DQ7
DQ8
C192
3.3V
0V
0.1
VDD
GND
D15
DQM0
0V
0V
LDQM
NC
D14
3.3V
0V
WE#
UDQM
D13
3.3V
0V
CAS#
CLK
D12
3.3V
0V
RAS#
CLKE
3.3V
3.3V
CS#
A12
BA0
0V
0V
BA0
A11
D11
BA1
0V
0V
BA1
A9
D10
A10
0V
0V
A10
A8
D9
A0
0V
0V
A0
A7
D8
A1
0V
0V
A1
A6
A2
0V
0V
A2
A5
D7
A3
0V
0V
A3
A4
D6
3.3V
0V
VDD
GND
D5
C193
0.1
D4
D3
D2
D1
D0
MDQM[1;0]
MD[15;0]
GND
VDD_1.2V
VDD_3.3V
OSC1.2V
NOTES
10k
1.
VOLTAGES ARE DC-MEASURED WITH A DIGITAL
CONDITION ---
RT1N141C-X
2.
UNLESS OTHERWISE SPECIFIED.
10k
ALL RESISTORS ARE
ALL CAPACITORS ARE
ALL RESISTANCE VALUES ARE
ALL CAPACITANCE VALUES ARE IN F(P=pF).
ALL E.CAPACITORS ARE SHOWN IN THE FORM
3. NI STANDS FOR NOT MOUNTED PARTS.
(No.MA468<Rev.001>)8/21
LVA10943-01B
D15
D14
D13
C196
0.1
D12
D11
D10
D9
D8
C197
0.1
DQM1
A12
A11
A9
A8
A7
A6
A5
A4
CN101
QGG2004K2-18
1
GND
2
OSC1.2V
SCL
3
IBOC_SCK
SDA
4
IBOC_SDA
RESET
5
RESET_EVM
6
GND
IBOC1_BCK
7
IBOC_BCK
IBOC1_WS
8
IBOC_WS
IBOC1_I
9
IBOC_I
IBOC1_Q
To Main section
10
IBOC_Q
IIS1_BCK
11
IIS_BCK
CN101
IIS1_WS
12
IIS_WS
IIS1_DATA
13
IIS_DATA
BLEND
14
Blend
15
GND
16
VDD1.2V
17
VDD3.3V
18
GND
CN102
OPEN
1
2
3
VOLT METER
WITHOUT INPUT SIGNAL.
FM MODE,
1/16W
OR
1/10W
OR
1/8W
±
5%
METAL GLAZE RESISTOR.
50V OR 25V
CERAMIC CAPACITOR
OR
50V
MYLAR CAPACITOR.
OR
16V
IN OHM( ).
Ω
μ
OF
CAPACITANCE( F)
μ
/RATED VOLTAGE (V).
created date:2010-02-05

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