Block Diagram - Sony XDR-F1HD Service Manual

3-1.

BLOCK DIAGRAM

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