Sony CDX-L410X Service Manual ▷ View online
25
25
CDX-L410X
CN901
LED901
LED902
LED904
LED905
LED906
LED908
R951
LED907
LED909
R910
R909
R908
R907
R906
R905
R904
R903
R902
R901
R912
R913
R914
R915
R916
R917
R918
R919
R966
R967
R969
R968
R972
R974
R973
R975
R981
R980
R961
R956
R955
R954
C952
R953
R957
C953
R960
R959
R958
C951
R952
IC951
IC901
LCD901
LSW910(1/2)
LSW909(1/2)
LSW908(1/2)
LSW907(1/2)
LSW918(1/2)
LSW919(1/2)
LSW920(1/2)
LSW911(1/2)
LSW917(1/2)
LSW916(1/2)
LSW913(2/2)
LSW914(2/2)
LSW905(2/2)
LSW906(2/2)
S902
S903
S904
S905
S901
LSW905(1/2)
LSW906(1/2)
LSW907(2/2)
LSW908(2/2)
LSW909(2/2)
LSW913(1/2)
LSW914(1/2)
S906
LSW916(2/2)
LSW917(2/2)
LSW918(2/2)
LSW919(2/2)
LSW920(2/2)
LSW911(2/2)
D902
D903
D904
LED910
LED911
D951
D905
LSW910(2/2)
R976
R985
R977
R986
R982
R983
R979
R978
3-12. SCHEMATIC DIAGRAM — DISPLAY SECTION —
(Page 22)
Note:
• Voltage is dc with respect to ground under no-signal
(detuned) condition.
no mark : FM
no mark : FM
26
26
CDX-L410X
VDD
AMP
AMP
AMP
VDD2
1
2
3
4
5
5
6
7
8
9
10
24
23
22
21
20
19
18
17
16
15
11
12
14
13
XO
OSC
CE
D_IN
CK
D_OUT
SR
LCL
I/O-2
SEEK
MONO
VDD2
IFC
VDD
FM_VCO
AM_VCO
D-GND
FM_CP
VT
AM_CP
VCC
REG
A-GND
XI
SERIAL
INTERFACE
I/O
PORT
OSCILLATOR
ON/OFF
BUFFER
REFERENCE
DIVIDER
PHASE
COMPARATOR
20BIT
IF COUNTER
PRESCALLER
12BIT
PROGRAMMABLE
COUNTER
+
–
REGULATOR
18BIT
18BIT
22BIT
40BIT SHIFT
REGISTER
REF
VCC
SEEK/RECP
SEEK/RECP
+
–
SIG
4BIT SWALLOW
COUNTER
OUTPUT
PORT
+
+
IC1 µPD63711GC-8EU (SERVO Board)
3-13. IC BLOCK DIAGRAMS
IC601 TB2118F-EL-S (MAIN Board)
IC2 BA5810FP-E2 (SERVO Board)
76
75
AGCI
AGCO
74
RFI
73
C3T
72
ASY
71
EFM
70
AVDD
69
7E DAC3
68
7D DAC2
67
7C DAC1
66
7F DAC0
65
MD
64
SD
63
TD
62
FD
60
ATEST
59
TEST1
58
TEST0
57
DGND
56
TSTB
55
TSCK
54
TSI
53
TSO
52
PACK
51
DVDD
61
AGND
1
DGND
2
RFOK
3
RST
4
A0
5
STB
6
SCK
7
SO
8
SI
9
XTALEN
10
DVDD
11
DAVDD
12
ROUT
13
DAGND
REGC
16
LOUT
17
DAVDD
18
R+
19
R–
20
L+
21
L–
22
XVDD
23
XTAL
24
XTAL
25
XGND
15
14
DAGND
77
RFO
78
EQ2
79
EQ1
80
RF-
81
AGND
82
A
83
C
84
B
85
D
86
F
87
E
88
AVDD
89
REFOUT
90
FE-
91
FEO
92
TE-
93
TEO
94
TE2
95
AGND
TEC
96
PD 97
98
LD
PN 99
100
AVDD
50 C2D3
49 C2D2
48 C2D1
47 C1D2
46 C1D1
45 DGND
44 PLCK
43 MIRR/WFCK
42 RFCK
41 LOCK
40 DVDD
39 TSOI
38 C16M
37 DGND
36 TX
35 HOLD/WDCK
34 LRCK
33 LRCKIN
32 SCKO
31 SCKIN
30 DOUT
29
28
DIN
FLAG
27 EMPH
26 DVDD
EFM
COMPARATOR
EFM
EFM
DEFECT
FOK
A3T
MIRR
FEO
TEO
TEOFS
FEOFS
RF
AMP BLOCK
SWITCH
MICROCOMPUTER INTERFACE
SCF
OSC
FOCUS
REGISTER
TRACKING
REGISTER
OCTUPLED
OVERSAMPLING DIGITAL FILTER
NOISE SHAVER
OUTPUT BUFFER
NOISE SHAVER
OUTPUT BUFFER
DE-EMPHASIS CIRCUIT
D/A
INTERFACE
CIRCUIT
OUTPUT PROCESSOR
DIGITAL
AUDIO
INTERFACE
DIGITAL PLL
TIMING GENERATOR
EFM DEMODULATOR
ERROR
CORRECTION
PROCESSOR
MICROCOMPUTER INTERFACE
CD-TEXT DECODER
SUB-CODE PROCESSOR
16K
SRAM
D/A
AUTO GAIN
CONTROLLER
FD/TD/SD/MD
CONTROLLER
CONTROLLER
ADDER
SVDRAM
MULTIPLIER
SVCRAM
SVROM
ROM
DECODER
CLV
PROCESSOR
DEFECT
COMPARATOR
RFENV
MIRENV
A/D CONVERTER
MEMORY
PROCESSOR
COMPARATOR
1
FWD
+
–
+
–
+
–
2
REV
LOADING PRE
FWD REV
3
LDCONT
6
IN2
7
PREVCC
8
POWVCC
VOL–
VOL+
IN1
4
PS
+
–
LEVEL
SHIFT
+
–
+
–
LEVEL
SHIFT
LEVEL
SHIFT
+
–
POWER
SAVE
CH1-4
MUTE
X3
9
10
11
VO2–
12
VO2+
13
VO1–
14
VO1+
5
BIAS
OPIN4+
OPIN4–
OPIN3–
OPOUT3
MUTE
POWVCC
GND
OPIN3+
OPOUT4
VO3–
VO3+
VO4–
VO4+
7.5k
7.5k
16k
16k
7.5k
7.5k
16k
16k
10k
10k
10k
10k
10k
10k
10k
10k
10k
10k
10k
10k
+
–
+
–
+
–
LEVEL
SHIFT
+
–
+
–
+
–
10k
10k
10k
10k
+
–
28
27
26
23
22
21
25
20
19
18
17
16
15
24
POWVCC34
(CH3,CH4)
PREVCC
(PRE.LOADING)
POWVCC12
(CH1.CH2)
27
CDX-L410X
IC401 BD3803F (MAIN Board)
28
27
26
25
24
23
22
21
20
19
18
17
I
2
C BUS
LOGIC
16
15
VCO
FADER
(0~-58,
-∞dB)
FADER
(0~-58,
-∞dB)
FADER
(0~-58,
-∞dB)
FADER
(0~-58,
-∞dB)
EFFECT(OFF,6dB
10dB,14dB)
EFFECT(OFF,6dB
10dB,14dB)
BASS,TRBLE,MIDDLE
(-15dB~+15dB,1dB STEP)
BASS,TRBLE,MIDDLE
(-15dB~+15dB,1dB STEP)
VOLUME
(+23~-79dB,-∞dB
1dB STEP)
VOLUME
(+23~-79dB,-∞dB
1dB STEP)
INPUT GAIN
(0~15dB,1dB STEP)
INPUT SELECTOR
(4 STEREO INCLUDE 1 ISOLATION INPUT)
INPUT GAIN
(0~15dB,1dB STEP)
MUTE
MUTE
6
7
8
9
10
11
12
3
4
5
2
1
DGND
AGND
FIL
AP1
AN
AP2
B1
B2
C1
C2
D1
D2 DS11
13
DS21
14
DS31
SDA
SCL
MUTE
SEL
ADJ
VCC
OUTF1
OUTR1 OUTF2
OUTR2
DS32
DS22
DS12
VCC
VCC/2
ON
OFF
ON
OFF
TONE
PASS
PASS
TONE
PASS
PASS
28
CDX-L410X
SECTION 4
EXPLODED VIEWS
Ref. No.
Part No.
Description
Remark
4-1. CHASSIS SECTION
Ref. No.
Part No.
Description
Remark
NOTE:
• The mechanical parts with no reference
number in the exploded views are not supplied.
• Items marked “*” are not stocked since
they are seldom required for routine service.
Some delay should be anticipated
when ordering these items.
Some delay should be anticipated
when ordering these items.
• -XX and -X mean standardized parts, so
they may have some difference from the
original one.
original one.
• Color Indication of Appearance Parts
Example :
KNOB, BALANCE (WHITE) ... (RED)
Parts Color Cabinet’s Color
• Accessories are given in the last of this
parts list.
R
R
The components identified by
mark 0 or dotted line with mark
0 are critical for safety.
Replace only with part number
specified.
mark 0 or dotted line with mark
0 are critical for safety.
Replace only with part number
specified.
Les composants identifiés par une
marque 0 sont critiques pour
la sécurité.
Ne les remplacer que par une piéce
portant le numéro spécifié.
marque 0 sont critiques pour
la sécurité.
Ne les remplacer que par une piéce
portant le numéro spécifié.
2
1
#1
4
3
5
MG-393XC-121//K
#1
#1
6
6
7
8
9
10
TU601
#2
#2
#2
#2
#2
not
supplied
#3
#2
F901
A
A
not supplied
#1
#1
not supplied
11
1
3-231-472-01 SCREW (+B 2X4)
2
X-3382-588-1 LOCK ASSY (S)
3
1-776-206-21 CORD (WITH CONNECTOR) (POWER)
* 4
3-024-285-01 CUSHION (RUBBER)
5
3-246-007-01 BRACKET (CD)
6
3-922-535-11 SCREW (+BTT)
7
A-3274-604-A MAIN BOARD, COMPLETE
8
3-041-261-11 BRACKET (TR)
9
A-3274-647-A SPEAKER BOARD, COMPLETE
* 10
3-019-565-01 BRACKET (IC)
11
X-3382-622-1 PANEL (1) ASSY, SUB
F901
1-532-877-11 FUSE (BLADE TYPE) (AUTO FUSE) 10A
TU601
A-3220-835-A TUNER UNIT (TUX-010)
#1
7-685-792-09 SCREW +PTT 2.6X6 (S)
#2
7-685-793-09 SCREW +PTT 2.6X8 (S)
#3
7-685-795-09 SCREW +PTT 2.6X12 (S)
Ver 1.1
Click on the first or last page to see other CDX-L410X service manuals if exist.