Dab Circuit - Panasonic SA-PMX152EG Service Manual

12.12. DAB CIRCUIT

1 2 3
SCHEMATIC DIAGRAM - 11
A
I
DAB CIRCUIT
: +B SIGNAL LINE
FOR PMX152
B
R15
10K
C
8 7
1 2
D R52
100K
R48
220K
C9
0.1
C11
4.7
E
F
JK1
DAB ANT / FM ANT 1 4
5
G 2 3
R47
6.8K
H
1 2 3
4 5 6
: TUNER SIGNAL LINE : DAB/FM SIGNAL LINE
6 5
IC1
RFKWFCRS32EB
R13 100
8MB FLASH MEMORY
3 4 C10 0.1
C8 0.1
T1 88 87 86 85 84 83 82 81 80 79 78
1
2
3
R18
4
VDD_USB_3V3
200
5 USB_TXRTUNE
6
USB_DN
C12
0.1 7
USB_DP
8
VDD_USB_3V3
9
USB_VBUS
R23 [1] MFIO27
C18
10
10 0.1 USB_ID THERMAL
[2] MFIO5/USB_DRV/
PAD
I2C0_SDA
11
VDD_CORE_1V1
[3] MFIO6/
USB_VBUS_FAULT/
12
VDD_XO_IN_3V3
I2C0_SCL
IC2
X1
13 XO_IN
C1CB00004533
H0J384500002
14
C22 XO_OUT
DIGITAL RADIO PROCESSOR
1
3 4 15
VSS
C24
2 1 16
0.022 REG_OUT_SYNTH_VCO_1V1
17
ADCREFP
[23] B2B3IND
18
ADCREFN
[24] LB_RFIN
C29 0.01
19 [25] VSS_B2
VDD_SYNTH
20
VSS_VCO
C25 1
21 VDD_VCO
22
VDD_RF_IN_1V8
23 24 25 26 27 28 29 30 31 32 33
L3
G1C68NJA0037
C33
0.1
C42 L5
470P G1CR22GA0007
C49 C48
R34
0.022 1000P
0
C41
L4
470P G1CR12GA0007
C50
3.3P
LB8
J0JYC0000051
R51
R41
0
100K
4 5 6
7 8 9
R4 33
R5 33
R6 33
77 76 75 74 73 72 71 70 69 68 67
66
65
R19 100
64
R20 100
63 C16 C13
0.1 4.7
[66] UART0_CTS/
VDD_IO_1V8-3V3 62
PDM1/MFIO7 C14 0.1
[65] UART0_RTS/ PDM1/PDM3/MFIO33 61
PDM2/MFIO8
[64] UART0_RXD/ 60
VDD_CORE_1V1
I2C_SDA
R21 0
59
[63] UART0_TXD/ VDD_PLL_1V1
I2C_SCL
58
LDO1_OUT_1V1
R22 0
57
LDO1_IN_3V3
C21 0.1
LDO0_OUT_1V1 56
LDO0_IN_3V3 55
R46 100
RESETn 54
IRDATA/PDM0/MFIO0 53
52
SPDIF/PDM3/MFIO1
[42] ADC0 I2C0_SDA/MFIO2 51 C23
[43] RESERVED 0.022
I2C0_SCL/MFIO3 50
[44] VDD_CORE_1V1
49
SAFEMODE/NC
R27 10
AVDD_DAC 48
47
DAC_OUT_R
C27
AVSS_DAC 46
1
45
DAC_OUT_L
34 35 36 37 38 39 40 41 42 43 44
C37 C32
0.01 0.1
LB7
J0JYC0000051
C47 C38 C43
1 0.1 1
7 8 9
63
10 11 12
CN1
10
1 DGND
2 I2S_SDOUT
3 I2S_BCK
4 I2S_LRCK
5 DGND TO MAIN P.C.B.
D3R3V
6 (CN8008)
7 RESET
8 I2C_SDA
9 I2C_SCL
10 NC
1
L2
J0JYC0000051
C19 C17 C20
0.1 4.7 0.1
SA-PMX152EG
10 11 12
13 14
A
B
C
D
E
F
G
DAB CIRCUIT
H
13 14