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SIGNAL LINES
: MAIN SIGNAL LINE : FM/AM SIGNAL LINE :CD SIGNAL LINE :CD DA SIGNAL LINE
+3.3V -B <-VREF>
5
VDD VSS
LCD501
Q501
MICRO-P BEATPROOF SWITCH
Q502
MICRO-P BEATPROOF SWITCH
LCD
7~11
X501
X502
VR1001 VR1002
35~39
LCD_SI LCD_RS LCD_SCL LCD_RESET LCD_CSB FP501 FFC501 4,5 FP501 FFC501 4,5 FP501 FFC501 10 FP501 FFC501 1,2,3 FP501 FFC501 6 FP501 FFC501 8 FP502 1 FFC502 FFC502 2 FP502 3,4 FP502 5 FFC502 FFC502 [58]ASP_SCL [59]ASP_SDA [61]AMP_PON [54]TUN_PON [52]TUN_CE [53]TUN_CL [54]TUN_DA [63]MUTE_A [66]AC_DC
[15]4.19XI [16]4.19XO
[6]MBP1 [10]32KI
[11]32KO [7]MP2
TUNING JOG VOLUME JOG
QR505
+3.3V RESET SWITCH
[12]NREST
KEY SW POWER SW KEY INTSW
FFC503 FP1001 10,11 FFC503 FP1001 8,9 FFC503 FP1001 4,5,6,7
S1001-S1012
S1013
S1014
[88]RT_P [87]RT_N [86]RV_P [85]RV_N [74]POWER_KEY[90]KEY2 [75]KEY_INT [89]KEY1 [80]SRC_LED
QR501
LED SWITCH FFC503 3 FP1001 D1001 SRC_LED SWITCH P.C.B +5V
MICRO CONTROLLER
[48]DAB_PON [47]D_NRFRST [43]D_PLL_SDA [44]D_PLL_SCL
IC501 C2CBHG000236
TO MAIN BLOCK DIAGRAM
FP502
[42]D_NRST [93]PDET [40]D_DDOWFIC [31]D_MPURX [32]D_MPUTX [33]D_MPUCLK [34]D_MPUMOD [26]D_NIRQ [19]VCC_DET [95]TUN_PDET +3V FFC501 9 FP501
TO MAIN BLOCK DIAGRAM
FP502 FFC502 6,7,8,9,10,11 FP501 11 FFC501
[1]RDS_ID [2]RDS_CL [3]RDS_RST [4]RDS_STBY
TRANSFORMER
D901-D904
JW901 P901 1 JK901
T601
F901
D906
TO MAIN BLOCK DIAGRAM
[14]XOUT FP501 19 FCC501 [4]MPXIN C1AB00002751
IC601
TO MAIN BLOCK DIAGRAM
X601
JW901
AC INLET
P901 2
RDS
[13]XIN
[12]VDDd
FP901
+3V
JW901 2
P901
- BATTERY + 1.5V x 6
BATTERY P.C.B
POWER P.C.B
CONTROL P.C.B
RF-U300EG CONTROL/SWITCH/POWER/BATTERY BLOCK DIAGRAM