A
1
2
3
4
5
6
7
8
9
10
B
C
D
E
F
G
H
I
J
K
L
M
N
RX-V4600/DSP-AX4600
SCHEMATIC DIAGRAM (IBOC)
100
★
All voltages are measured with a 10M
Ω
/V DC electronic volt meter.
★
Components having special characteristics are marked
s
and must be replaced
with parts having specifications equal to those originally installed.
★
Schematic diagram is subject to change without notice.
U model
IBOC
Page 90
to OPERATION (8)_CB470
I3
Page 88
to FUNCTION (3)_CB534
E3
MPX2
FLAG
MPX1
SWB
AND
INTERFACES
IFP
BOOT ROM
IFP I
2
S-bus
SRC_1
EXTIIS_1
SPDIF_1
LDF_1
1
16
4
COMP
FILTER
aux1_sel_lev_voice
LPF_1
AUXAD_1
IF_AD
AND DITHER
IF_AD
AND DITHER
SRC_2
DIT1
DIT2
EXTIIS_2
SPDIF_2
LDF_2
16
4
COMP
FILTER
aux2_sel_lev_voice
LPF_2
AUXAD_2
SELECTOR
85
86
3
2
5
4
99
100
97
98
89
88
87
96
95
94
14
20
21
22
25
24
23
15
82
83
84
38
39
40
41
42
43
35
47
46
AAD
ADF1_1
16
AUDIOAD_1
ADF2_1
8
DC
OFFSET
SAT
ADF1_2
AAD2H
AAD1H
IFSS2H
IFSS1H
AAD2L
AAD1L
IFSS2L
IFSS1L
16
AUDIOAD_2
ADF2_2
8
DC
OFFSET
SAT
ch1_wide_narrow
ch2_wide_narrow
ch2_dc_offset
ch1_dc_offset
8
9
10
26
33
34
44
45
58
V
SS(I/O4)
V
DD(REG)
MONO1_P
MONO1_N
MONO2_P
MONO2_N
VDACN
V
DDA2
VDACP
SPDIF1
SPDIF2
EXT_IIS_WS1
EXT_IIS_BCK1
EXT_IIS_IO1
EXT_IIS_WS2
EXT_IIS_BCK2
EXT_IIS_IO2
V
SS(I/O1)
V
SS(I/O2)
V
DD(I/O2)
IFP_IIS_OUT5
IFP_IIS_IN1
IFP_IIS_I2O6
IFP_IIS_I3O4
IFP_IIS_OUT1
IFP_IIS_OUT2
IFP_IIS_OUT3
V
DD(I/O3)
V
SS(I/O3)
IFP_IIS_BCK
IFP_IIS_WS
ADIFF_RN
ADIFF_RP
ADIFF_LN
ADIFF_LP
AIN2_R
AIN2_REF
AIN2_L
AIN1_R
AIN1_REF
AIN1_L
IFSS2
IFSS1
IF_IN2
IF_VG
IF_IN1
SAA7724H
C
B
A
D
E
F
G
SRC-EPICS bus
SWB-EPICS bus and FLAG
IFP status
RESET
PLL1
OSCILLATOR
AND CLOCK
RDSDEC_1
RDSDEM_1
MPI
RDS
sel_rds_clk1_davn2
sel_davn2_rds_flag
50
51
52
53
49 48 13
17 19 18
75 78 77 76
16
IFP status
SWB-EPICS bus and LFLAG
SRC-EPICS bus
EPICS I
2
S-bus
PLL2
AUDIO_EPICS
SRC_EPICS
TCB
IIC_REG
DIO
NOISE
SHAPER
INTERPOLATOR
SDAC_F
F
R
128
SDAC_R
AUDIO_EPICS
ch.st. SPDIF_1
ch.st. SPDIF_2
lock SPDIF_1
lock SPDIF_2
RDSDEC_2
RDSDEM_2
28
27
29
37
12
11
6
7
36
30
31
32
54
55
56
57
59
60
61
62
63
80
VREFIF
79
V
SS(IF)
V
DD(OSC)
OSC_OUT
OSC_IN
V
SS(OSC)
71
V
SSD3
70
V
DDD3
69
V
SSD5
68
V
SSD2
67
V
DDD2
66
V
SSD1
65
V
DDD1(MEM)
64
V
SSD6
DSP_IO8
DSP_IO7
DSP_IO6
DSP_IO5
DSP_IO4
DSP_IO3
DSP_IO2
DSP_IO1
DSP_IO0
RDS_DATA1_DAVN1
RDS_CLK1_DAVN2
RDS_DATA2
RRV
LRV
RFV
LFV
A0
RESET
TSCAN
SHTCB
IIS_IN1
IIS_IN2
IIS_IN3
IIS_OUT1
IIS_OUT2
IIS_OUT3
IIS_BCK
IIS_WS
SCL
SDA
RDS_CLK2
93
VREFAD
92
VADCN
91
VADCP
90
V
DDA1
81
V
DD(IF)
SAA7724H
RTCB
G
F
E
D
C
B
A
VOLTAGE
REGULATOR
CONREG
GAPREG
FEBREG
72
74
73
MPX2
MPX1
FLAG
IC1
: SAA7724H
Car radio digital signal processor
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
VREFIF
VSS(IF)
VDD(OSC)
OSC_OUT
OSC_IN
VSS(OSC)
GAPREG
FEBREG
CONREG
VSSD3
VDDD3
VSSD5
VSSD2
VDDD2
VSSD1
VDDD1(MEM)
VSSD6
DSP_IO8
DSP_IO7
DSP_IO6
DSP_IO5
DSP_IO4
VSS(I/O4)
DSP_IO3
DSP_IO2
DSP_IO1
DSP_IO0
RDS_DATA1_DAVN1
RDS_CLK1_DAVN2
RDS_DATA2
VDD(REG)
MONO1_P
MONO1_N
MONO2_P
MONO2_N
RRV
LRV
VDACN
VDDA2
VDACP
RFV
LFV
A0
SPDIF1
SPDIF2
RESET
TSCAN
SHTCB
RTCB
EXT_IIS_WS1
EXT_IIS_BCK1
EXT_IIS_IO1
EXT_IIS_WS2
EXT_IIS_BCK2
EXT_IIS_IO2
VSS(I/O1)
IIS_IN1
IIS_IN2
IIS_IN3
IIS_OUT1
IIS_OUT2
IIS_OUT3
V
SS(I/O2)
V
DD(I/O2)
IFP_IIS_OUT5
IIS_BCK
IIS_WS
IFP_IIS_IN1
IFP_IIS_I2O6
IFP_IIS_I3O4
IFP_IIS_OUT1
IFP_IIS_OUT2
IFP_IIS_OUT3
V
DD(I/O3)
V
SS(I/O3)
IFP_IIS_BCK
IFP_IIS_WS
SCL
SDA
RDS_CLK2
ADIFF_RN
ADIFF_RP
ADIFF_LN
ADIFF_LP
AIN2_R
AIN2_REF
AIN2_L
VREFAD
VADCN
VADCP
V
DDA1
AIN1_R
AIN1_REF
AIN1_L
IFSS2
IFSS1
IF_IN2
IF_VG
IF_IN1
V
DD(IF)
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
SAA7724H
Input
Selector
RXOUT
RX0
RX1
RX2
RX3
RX4
RX5/VI
RX6/UI
LPF
TMCK/PIO0
TBCK/PIO1
TLRCK/PIO2
TDATA/PIO3
TXO/PIOEN
Cbit, Ubit
Microcontroller
I/F
Data
Selector
Clock
Selector
Modulation
&
Parallel Port
PLL
XIN
XOUT XMCK CKST
SLRCK
SBCK
RLRCK
RBCK
RMCK
SDIN
RDATA
RERR
DO
XMODE
CI
CE
CL
INT
AUDIO/VO
EMPHA/UO
1/N
Demodulation
&
Lock detect
1
2
3
4
5
8
9
10
13
44
45
46
47
48
29
28
27
34
23
22
20
17
16
24
21
36
37
41
38
39
48
35
33
32
IC2
: LC89057W-VF4D-E
Digital Audio Interface Transceiver
1
DC input
(Vin)
GND
DC output
(Vo)
3
5
IC3
: PQ012FZ01ZPH
Voltage Regulator
2
Bias power supply
(VB)
ON/OFF control
(Vc)
4
Specific IC
Start-up
circuit
Reference
voltage
Thermal
shut down
Error
amp.
Drive
circuit
Saturation
protection
Safe operating
area protection
OUTPUT
GND
INPUT
Over current
protection
IC4
:
µ
PC29M05AT
THREE-TERMINAL LOW DROPOUT VOLTAGE REGULATOR
3
2, 4
1
2.5
3.2
3.2
0
1.2
5.0
9.0
0
IBOC MODULE
Summary of Contents for AX4600
Page 4: ...RX V4600 DSP AX4600 4 RX V4600 DSP AX4600 RX V4600 C model RX V4600 R model RX V4600 T model ...
Page 5: ...RX V4600 DSP AX4600 5 RX V4600 DSP AX4600 RX V4600 K model RX V4600 A model RX V4600 B model ...
Page 84: ...RX V4600 DSP AX4600 84 MEMO MEMO ...
Page 141: ...A B C D E F G H I J 1 2 3 4 5 6 7 RX V4600 DSP AX4600 141 REMOTE CONTROL RAV 354 RAV355 ...
Page 144: ...RX V4600 DSP AX4600 ...