DOWNLOAD Sony CDX-F50M Service Manual ↓ Size: 3.97 MB | Pages: 46 in PDF or view online for FREE

Model
CDX-F50M
Pages
46
Size
3.97 MB
Type
PDF
Document
Service Manual
Brand
Device
Car Audio
File
cdx-f50m.pdf
Date
PREV: Sony CDX-S2250V (serv.man3) Service Manual

Sony CDX-F50M Service Manual ▷ View online

25
25
CDX-F50M
CDX-F50M
3-13. PRINTED WIRING BOARD — DISPLAY SECTION —  • Refer to page 15 for Circuit Boards Location.    
 : Uses unleaded solder.
1
A
B
C
D
E
F
G
H
2
3
4
5
6
7
8
9
10
11
12
13
14
LCD901
LIQUID CRYSTAL DISPLAY PANEL
LED905
LED907
LED908
LED908,S919
SOURCE
LED907,S904
DSO
LED927,S905
EQ3
LED923,S918
MODE
LED921,S907
DSPL
LED910,S903
LIST CAT
IC951
LED902
(LCD BACK LIGHT)
SENS
BTM
1
+
GP/PRESET
2
3
4
5
6
LED910
LED911
LED912
LED913,S910
LED914
LED913
LED912
LED911
LED915,S916
LED915
LED916,S915
LED916
LED917,S914
LED917
LED918
3/REP
S913
4/SHUF
S912
5/BBE MP
S911
OFF
LED914,S901
LED918
LED920
LED921
LED922,S917
LED922
LED923
LED927
LED902
IC951
R989
R990
R972
S911
S901
S910
S912
S913
S914
S915
S916
S917
S907
S909
S903
S902
S908
S918
S906
S905
S919
S904
FMB5
FMB6
R971
R952
R902
R901
R904
D905
R954
R956
R955
R903
R961
R917
R951
R908
R913
CN901
R915
R916
R909
R907
R912
R905
R914
R906
R910
R919
R918
D951
D906
D902
D903
R940
R941
R974
R973
R976
R924
Q501
R977
R925
R981
R982
R978
2
3
1
72
37
1
36
R911
D904
R947
IC901
R986
R985
R984
R975
R983
D952
R962
C951
C952
C954
C955
C956
C957
R953
RE901
LED905
(LCD BACK LIGHT)
S909
S902
–
S908
>
SEEK+
M
S906
.
SEEK-
m
1-865-138-
11
11
1-865-138-
11
11
RELAY BOARD CNP902
C
RE901
PUSH DIAL SELECT
(VOLUME)
(Page 24)
Ref. No.
Location
D902
G-11
D903
G-11
D904
G-11
D905
G-7
D906
G-10
D951
G-7
D952
G-6
• Semiconductor Location
IC901
G-9
IC951
B-5
LED902
C-6
LED905
C-13
LED907
B-1
LED908
B-3
LED910
B-5
LED911
D-11
LED912
D-11
LED913
D-12
LED914
D-13
LED915
D-7
LED916
D-8
LED917
D-9
LED918
D-10
LED920
C-4
LED921
D-5
LED922
D-6
LED923
D-3
LED927
C-1
Q501
G-6
Ref. No.
Location
Ref. No.
Location
Ref. No.
Location
26
26
CDX-F50M
CDX-F50M
D952
D905
D906
CNP903
D951
S909
S908
RE901(2/2)
S906
R910
R909
R919
R908
R918
R907
R917
R906
R916
S905
R905
R915
S904
S903
R904
R914
S917
S916
S915
S914
R903
R913
S913
S902
S919
R902
R912
S912
R901
R911
S911
S910
R951
R962
R952
C954
C956
C955
C952
R953
R954
R955
R956
R961
S901
S918
S907
C974
C975
S931
R924
CN901
CN902
C951
IC951
R925
R947
R940
R941
C957
D902
D903
D904
Q501
LCD901
RE901(1/2)
IC901
LED902
LED905
R966
LED935
LED930
R971
R983
R976
R977
R981
R973
R975
R972
R989
R974
R985
R978
R982
R984
R986
R990
LED910
LED908
LED912
LED911
LED915
LED916
LED922
LED923
LED920
LED921
LED914
LED913
LED918
LED917
LED927
LED907
3-14. SCHEMATIC DIAGRAM — DISPLAY SECTION —
(Page 22)
27
CDX-F50M
IC2  TC94A60MFG-301 (SERVO Board (1/2))
• IC BLOCK DIAGRAMS
IC6  R1114N151D-TR-FA (SERVO Board (1/2))
76
77
EFM SLICE
79
78
82
83
84
88
RFRP
VCO
SLCO
RFI
RFRPI
REFQO
RESIN
VRO
VMDIR
TESTR
INVSEL
AGCI
RFDCI
RFO
PNSEL
EQSET
RVDD3
LDO
MDI
RVSS3
FNI2
FNI1
FPI2
FPI1
TPI
TNI
FTE
RFZI
AVSS3
RFRP
FEI
SBAD/RFDC
TEI
TEZI
AVDD3
FOO
TRO
VREF
FMO
DMO
SBSY
SBOK
IPF
SFSY
GPIN
VDD15
ZDET
VSS15
XVSS3
XI
XO
XVDD3
PVSS3
VCOREF
VCOF
PVREF
LPFO
LPFN
TMAX
PDO
PVDD3
AWRC
VSS15
VDD15
LRCKI
BCKI
AIN
LRCKO
BCKO
DOUT
PIO3
AOUT
PIO2
PIO1
PIO0
TESTC
VDDP
VCOI
VSSP
TESTD
IO1
IO0
FGIN
VDDT
STBY
/RST
/CCE
BUCK
BUS3
BUS2
BUS1
BUS0
VSS15
VDDM
VDD3
VSS3
DVSS3
LO
DVR
DVDD3
RO
DVSS3
AUDIO
OUT
DIGITAL
OUT
PLL
TMAX
RFEQ
85
AGC
86
RFDC
87
RF
RAM
DIGITAL EQ
AUTO ADJ.
ROM
91
APC
92
94
FE
95
98
TE
99
100
2
1
3
5
4
6
7 8
9
10 11
12 13
20 21 22
14
15
16
17
19
18
96
97
80
VRO
81
89
90
93
23
ANA.
LPF
24
25
SYNC SIGNAL PROTECTION
EFM DEMODULATION
69
68
63 62 61
56 55 54 53
50
45
44
43
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
42
49
48
46
47
60 59 58
57
52 51
66
65 64
67
70
74
75
73
1-BIT
DAC
CLOCK
GEN.
PWM
SUBCODE
DEMODULATION
CIRCUIT
16K
RAM
ADDRESS CIRCUIT
CPU
I/F
CORRRECTION
 CIRCUIT
5-BIT
R-2R DAC
SERVO
CONTROL
10-BIT
SAR ADC
72 71
CLV SERVO
CAV SERVO
AWRC
1
VREF
VDD
GND
CE
CURRENT
LIMIT
2
3
5 VOUT
NC
4
28
CDX-F50M
IC1  BA5968FP-E2 (SERVO Board (2/2))
IC900  BA8271F-E2 (MAIN Board (3/3))
1
2
3
4
5
6
7
8
9
10
14
13
12
11
BUS ON
SWITCH
RESET
SWITCH
BATTERY
SWITCH
BUS ON
RST
BATT
CLK
VREF
GND
VCC
RESET
BUS ON
CLK IN
BU IN
DATA IN
DATA OUT
DATA
1
2
11
13
14
12
LEVEL
SHIFT
LEVEL
SHIFT
LEVEL
SHIFT
LEVEL
SHIFT
MUTE
FWD
FWD
LDCTL
NC
OPOUT1
NC
NC
OPOUT2
POWVCC
VCC
VOL–
VOL+
VOL2–
VOL2+
VO1–
VO1+
REV
OPIN4+
OPIN4–
OPOUT4
OPIN3+
OPIN3–
OPOUT3
MUTE
VOL+
GND
VOL3–
VOL3+
VOL4–
VOL4+
REV
OUTR OUTF
10
9
8
7
6
5
28
27
26
25
24
23
22
21
20
19
18
17
16
15
4
3
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