SCH14 DAB (N only)
STBY POWER
ANALOG AUDIO
DIGITAL AUDIO
TMDS SIGNAL
GND LINE
POWER- LINE
POWER+ LINE
1
4
R1
R2
GND
1N
-K
C
550
8
R
550
8
10
K
C
550
1
OPE
N
GND
SPI_CLK
MFIO22
GPIO
GND
POR_N
NC
SCL0
AGND
AUDIO_R
AUDIO_L
ADC1
ADC2
10K
R5528
JP5518
JUMPER
OPEN
R5513
C5506
OPEN
DGND11
JUMPER
JP5510
2
ADJ
3
CONT
5
SPK_TXD
MFIO23
GPIO
1V1
3V3
SDA0
ADC0
GND
ADC3
C
551
6
OPE
N
OPE
N
C
551
1
R5512
0
10K
R5527
C
551
2
OPE
N
JUMPER
JP5501
JP5517
JUMPER
R5504
0
DGND
11
JUMPER
JP5511
DGND
11
R
551
1
3K
6
R
551
0
11
K
OUT
IN
R
550
7
OPE
N
0(
2012
)
R
550
0
R
550
1
0(
2012
)
C
551
7
100
N
-K
JP5504
0(2012)
JP5503
0(2012)
OPEN
C5505
0
R5503
0(2012)
R5524
0(2012)
R5523
C
550
9
47
N
-K
L5501
0
C
550
7
10
/16
(5*11
)
OPE
N
C
550
0
C
551
0
22
/16
(5*11
)
C125Z2-09
CN5500
10K
R5515
10K
R5516
R5518
100
DAB_TX_M_RX
C5513
OPEN
0
R5506
OPEN
R5505
TUNER_INT/DAB_RX1
DAB_EN
DAB_TX
AGND
AGND
DAB_L_OUT
10K
R5514
C
550
2
OPE
N
PWM3(SPDIF)
R5517
100
DAB_RX_M_TX
IRDATA_IN
C5504
OPEN
L5500
0
JUMPER
JP5506
TUNER_SDIO/DAB_TX1
Vref =0.8V
Vo=Vref(1+R2/R1)
+5VD1
0(2012)
R5525
RET_GND
DAB_RX
DAB_+5V
DAB_R_OUT
C
551
5
OPE
N
C
551
4
OPE
N
C5503
OPEN
R
550
9
4K
7
DAB B'D
FS2445
VERONA
2
C22542-5085-26G
CP5501
AP7361-ADJ
U5500
AV
_S-
CNT
(AV
2/3
C10
)
N1B/N1SG only
SPK_F-CNT 3/3
CN5500
Before Servicing
This Unit
Electrical
Mechanical
Repair Information
Updating
22