Sony XDRF1HD - HD Radio Tuner, Service Manual

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XDR-F1HD
XDR-F1HD
11 11
3-1. BLOCK DIAGRAM
30
88
49
44
48
45
27
25
55
I
61
•
63
11
10
XCOUT
XCIN
DTUNER_RESET
DTUNER_SDA
94 KEY1
95 KEY2
29 DTUNER_SCL
R-CH
AUDIO_L
26 AUDIO_R 1 FM ANT
2 AM ANT 8 E2P_SDA
12 RESET
23 BLEND
13 I2C_SDA
12 I2C_SCL
3 RESET
18 BLEND
16
SD_IBOC_OUT_Q
8
7 E2P_SCL
14
SDA
13 SCL
RDS
LIGHT2
12
RESET
LED+B
LIGHT1
83 AUDIO_MUTE
RST
47 CSB
50 WRB
51 RDB
RST
A0
D0
I
D7
R-CH
R-CH
89
DTUNER_POWER
D401
(LCD BACK LIGHT R)
D402
(LCD BACK LIGHT L)
97 KEY OFF
POWER
CONTROL
Q406
RESET
Q402,405
LCD BACK
LIGHT CONTROL
Q403
LCD BACK
LIGHT CONTROL
Q404
KEY
NETWORK
IDM MODULE
IDM1
S801–811
19 DTUNER_RDS
DSP TUNER UNIT
TU1
SYSTEM CONTROL
IC401
LIQUID CRYSTAL
DISPLAY PANEL
LCD401
D913
10.5V
5.2V
D915
D912,914
D905
F901
T901
POWER
TRANSFORMER
LED+B
MICON3.3V
VDD1.8V
CVDD1.8V
~ AC IN
RESET
IC402
1 2
1 3
X401
32kHz
15
13
XIN
XOUT
X402
5.53MHz
17
SD_IBOC_OUT_I
9
18
BCK_IBOC_OUT
10
19
WS_IBOC_OUT
11
20
I2S_DA
TA
15
21
I2S_BCK
16
22
I2S_WS
IF_I2S_Q1
IF_I2S_I1
IF_I2S_BCLK
IF_I2S_WS
AUDIO_I2S_DA
TA
AUDIO_I2S_BCLK
AUDIO_I2S_WS
17
8.5V
VDD3.3V DIG
VDD3.3V ANA
VDD3.3V VDD
CN1
CN2
ANTENNA
FM
AM
S1
KEY3.3V
RESET
3 RMT
18 VDET
MICON3.3V
MICON3.3V
POWER
CONTROL
Q909,910
POWER
CONTROL
Q901,902
RECT
D701-704
AUDIO
MUTE
Q201,204
AUDIO
PRE AMP
Q202,203
+3.3V REG
IC905
2
+3.3V REG
IC901
1
1 2
4
+8.5V REG
IC902
1 3
2
3 BVDD3.3V
+3.3V REG
IC903
1
4 3
+4.7V REG
IC907
2
1 3
REMOTE CONTROL
SIGNAL RECEIVER
IC403
1
VOLTAGE
DETECT
Q401
• R-CH is omitted due to same as L-CH.
• Signal path
: FM
: AM
1 3
POWER
CONTROL
Q903,904
POWER
CONTROL
Q907,908
POWER
CONTROL
Q905,906
+1.8V REG
IC904
+1.8V REG
IC906
CN3 L
R
-1
-2
AUDIO OUT