Schematic Diagram - Dab Board (Mx550I) - Sony HCD-MX500i Service Manual

5-10. SCHEMATIC DIAGRAM - DAB Board (MX550i) -

1 2
DAB BOARD
A
B
CN671
9P
DAB_R 1
AGND 2
DAB_L 3
H
DAB_1.2V_ON 4
C
DAB_3.3V_ON 5
MAIN
BOARD
DGND 6
(2/4)
CN407 EVER4.0V 7
(Page 33)
SIDO 8
SIDI 9
D
E
F
G
HCD-MX500i/MX550i
• See page 42 for IC Block Diagrams.
3 4
C683 C684 C685 C686
JL671
10p 47p 10p 47p
JL672
JL673
JL674
JL675
JL676
JL677
JL678
FB671
0
JL679
+3.3V REGULATOR
C688 C689 C672
10p 47p 0.22
5 6
CN672
30P
29
27
25
23
21
19
R673
17
100
15
13
11
R681
0
IC B/D
5 4
C675
0.1
IC671
C674
1
IC671
TK11133CSCL-G
1 2 3
C690
10p
C691
R672
47p
10k
C673 R675 C677
0.01 47k 1
29 29
7 8 9
ANTENNA
DAB 75
CN01
DAB1
DAB TUNER
MODULE
AUDR AUDL 30
A_GND AUD_SDOUTO 28
AUD_SCLK AUD_SFR 26
AUD_MCLK AUD_SFR 24
SPI_MOSI SPI_MOSO 22
SP/PDIFOUT SYS_RESET 20
R680
GPIOA14 SPICS2 18
100
S1_DOUT S1_DIN 16
SCP2CLK SCP2DATA 14
GPIOB10 GPIOB4 12
9 GPIOA12 GPIOB1 10
7 GPIOC15 GPIOA5 8
5 GPIOB11 GPIOC14 6
3 GND GND 4
1 3.3V 1.2V 2
IC B/D
IC672
+1.2V REGULATOR
IC672
SI-3010KM-TLS
1 2 3 4 5
C682
100
6.3V
C681
0.1
R677
R676 10k
1k
R678
C678 C679 R679
1k
1 1 10k
HCD-MX500i/MX550i