Sony CDX-F5500N Service Manual ▷ View online
CDX-F5500N
29
29
CDX-F5500N
1
A
B
C
D
E
F
G
H
I
2
3
4
5
6
7
8
9
10
11
12
13
14
S901
S902
S903
S904
S905
S906
S907
S910
S911
S912
S913
S914
S915
S916
S917
S918
S919
S920
S921
S922
S923
R933
R934
LED904
LED907
LED902
LED903
LED901
LED922
LED921
LED920
LCD901
LED919
LED918
LED917
LED916
LED915
LED914
LED910
LED913
LED911
LED912
LED906
LED923
LED905
LED961
LED962
R903
R905
R906
R908
R909
IC971
IC901
C983
C982
C981
C984
C985
C986
R985
R986
R987
R988
R989
R990
R977
R976
R975
R980
R979
R978
D901
R901
D981
D983
R981
R982
R983
R927
R928
R971
R904
R902
R911
R912
R913
R914
R915
R916
R917
R918
R919
C972
R945
R946
R947
R941
R939
R921
R922
R923
R957
R958
R959
R963
R964
R965
R951
R952
R953
IC981
Q961
R969
R920
C974
R970
R929
D902
CN901
R995
R996
R940
R910
C996
C971
R972
R907
R935
3-14. PRINTED WIRING BOARD — KEY SECTION —
• Refer to page 21 for Circuit Boards Location.
: Uses unleaded solder.
IC981
H-5
LED901
D-5
LED902
D-3
LED903
D-4
LED904
C-2
LED905
A-1
Ref. No.
Location
D901
H-10
D902
G-11
D981
H-5
D983
H-5
IC901
H-8
IC971
D-2
• Semiconductor Location
Ref. No.
Location
LED906
B-2
LED907
C-3
LED910
C-13
LED911
B-12
LED912
B-13
LED913
C-13
LED914
D-12
Ref. No.
Location
Ref. No.
Location
LED915
D-11
LED916
D-10
LED917
D-10
LED918
D-9
LED919
D-8
LED920
D-7
LED921
D-6
LED922
D-5
LED923
B-3
LED961
C-12
LED962
C-4
Q961
H-4
Ref. No.
Location
(Page 28)
CDX-F5500N
30
30
CDX-F5500N
R972
R978
R979
R980
R990
D983
R989
R981
R982 R983
IC901
CN901
R901
R902
R903
R985
D902
R904
R905
R906
R907
D901
R908
R909
R910
R911
R912
R913
R914
R915
R916
R917
R918
R919
R921
R922
R927
R928
R933
R934
R939
R940
R951
R952
R957
R958
R963
R964
R945
R946
R920
R995
R996
R969
R986
R987
R988
C972
C974
C971
C985
C981
C986
R971
IC971
LED962
R929
R970
R935
R941
R947
R953
R959
R965
LCD901
C996
C982
C983
C984
LED961
Q961
LED923
LED906
LED905
LED907
LED904
LED902
LED922
LED901
LED903
LED919
LED920
LED921
LED916
LED917
LED918
LED913
LED914
LED915
LED910
LED911
LED912
IC981
D981
R923
R976
R977
R975
S910
S911
S912
S913
S914
S915
S916
S917
S918
S919
S920
S921
S922
S923
S901
S902
S903
S904
S905
S906
S907
3-15. SCHEMATIC DIAGRAM — KEY SECTION —
(Page 28)
31
CDX-F5500N
3-16. IC BLOCK DIAGRAMS
IC1 LA6560-TE-L-E
1
FWD
INPUT
2
REV
3
VCC2
4
VLO-
GND
5
VLO+
6
VO4+
7
VO4-
8
VO3+
9
VO3-
36 S-GND
35 VCONT
34 MUTE
33 VIN4
GND
32 VIN4-
31 VIN4+
30 VREF-IN
29 VIN1-SW
28 VREF-OUT
REG-OUT
27
REG-IN
26
VIN3+
25
VIN3
23
VIN2+
22
VIN2-
21
VIN2
20
VIN1+B
19
VIN3-
24
OUTPUT
CONTROL
LEVEL
SHIFT
MUTE
THERMAL SHUTDOWN
BTL-AMP
OUTPUT
ON/OFF
VIN1/VREF-SW
LEVEL
SHIFT
10
VO2+
11
VO2-
12
VO1+
13
VO1-
14
VCC1
15
VIN1
16
VIN1-A
17
VIN1+A
18
VIN1-B
AMP-B
AMP-A
LEVEL
SHIFT
LEVEL
SHIFT
L
H
32
CDX-F5500N
IC300 TDA8588BJ/N2
MUTE
MUTE
ENABLE
LOGIC
STANDBY/
MUTE
BATTERY
DETECTION
CHIP DETECT/
DIAGNOSTIC
PROTECTION/
DIAGNOSTIC
SWITCH
REGULATOR
SWITCH
REFERENCE
VOLTAGE
LOADDUMP
PROTECTION
TEMPERATURE
PROTECTION
BACK-UP
SWITCH
REGULATOR
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
TAB
OUT-FL-
OUT-FL+
OUT-RL-
OUT-RL+
IN-RL
S-GND
IN-RR
OUT-RR+
OUT-RR-
OUT-FR+
OUT-FR-
DIAG
ANT-REM
AMP-REM
SERVO5V
MECH6V
VP
B.UP+B
SDA
SCL
VP2
PGND3
SVR
IN-FL
IN-FR
BEEP
PGND2
VP1
STB
PGND1
RST
CRES
AUDIO8.3V
GND
PANEL+B
CBU
FL
RL
RR
VP
FR
I
2
C BUS
IC7 R1114N151D-TR-FA
1
VREF
VDD
GND
CE
CURRENT
LIMIT
2
3
5 VOUT
NC
4
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