Sony CDX-4260R Service Manual ▷ View online
37
SE3L
SE3R
MUTE
SDA
SCL
PAUSE
OUT FL
OUT FR
OUT RL
OUT RR
SUBOUT+
SUBOUT–
VDD
GND
CREF
SE1L
SE1R
MD+
MD–
CDL+
CDL–
CDR–
CDR+
PDR
PDGND
PDL
SE2L
SE2R
INPUT
GAIN &
AUTO
ZERO
ZERO
PAUSE
DETECT
INPUT MUL
TIPLEXER &
MIXING ST
AGE
REAR SIDE
SELECTOR
FRONT SIDE
SELECTOR
LOUDNESS
CONTROL
CIRCUIT
INPUT
GAIN
BEEP
LOUDNESS
CONTROL
CIRCUIT
SOFT
MUTE
VOLUME
CONTROL
CIRCUIT
COMPANDER
TREBLE/
BASS
CONTROL
CIRCUIT
SUBWOOFER
OUT
FADER
SUBWOOFER
LP
IIC
BUS
DIGITAL CONTROL CIRCUIT
POWER
SUPPLY
FRONT
FADER
FRONT
FADER
REAR
FADER
REAR
FADER
VOICE BANDPASS
HP
LP
SDA
SCL
1
2
3
4
5
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
3
4
5
6
7
18
19
20
17
16
15
14
8
9
10
13
12
11
2
1
CLK
CONTROL
INPUT
INTERFACE
DIGITAL
FILTER
5LEVE DAC
LOWPASS FILTER
CMOS
AMP
5LEVEL DAC
LOWPASS FILTER
CMOS
AMP
MODE
CONT
ROL
XTI
DGND
VDD
LRCIN
DIN
BCKIN
ZERO
D/C R
VOUTR
AGND
VCC
VOUTL
D/C L
MODE
RSTB
MD/DM0
MC/DM1
ML/MUTE
CLKO
XTO
NOISE SHAPER
IC401 TDA7462D013TR
IC702 PCM1717E-ST2
38
SWITCH
LP1/LP2
LP1/LP2
PORT
EXTENSION
CHARGE
PUMP
TEST
LOGIC
16 BIT PROG
COUNTER
REF
OSCILLATOR
TIMER
CONTROL
SWITCH
OUT
SUPPLY
&
POWER ON
RESET
11-21 BIT PROG COUNTER
14 BIT PROG
COUNTER
SWITCH
AM/FM
PHASE
COMP
INLOCK
DETECTOR
11 BIT PROG
COUNTER
SWITCH
SWM/DIR
6 BIT PROG
COUNTER
SWITCH
SWM/DIR
PRE COUNTER
:32/33
I
2
C BUS
INTERFACE
SWITCH
AM/FM
VDD1
1
2
3
4
6
7
8
5
9
10
11
14
12
13
17
18
19
20
21
22
23
24
25
26
27
28
16
15
LP FM
LP HC
LP AM
V REF
LCL/DX
SEEK
NIL
MONO
OSCIN
OSCOUT
NC
SCL
SDA
IF AM
LPOUT
VDD2
GND AM
AM IN
FM IN
NC
GND D
VDD1
ADDR
HFREF
AMOSC
DOUT/INLOCK
SSTOP
IF FM
IC601 TDA7427AD1TR
11
12
13
10
9
8
7
6
5
4
3
1
2
20
18
17
16
15
14
19
PAUSE
DETECTOR
INTERFACE
REGISTER
RDS/RDBS
DECODER
OSCILLATOR
AND CLOCK
TEST
CONTROL
MULTI-PATH
DETECTOR
RDS/RDBS
DEMODULATOR
CLOCKED
COMPARATOR
POWER SUPPLY
AND RESET
57kHz
8th ORDER
BAND-PASS
SIGNAL
QUALITY
DETECTOR
IIC-BUS
SLAVE
TRANSCEIVER
SCL
SDA
DAVN
VDDD
VSSD
VSSD
OSCI
OSC0
OSC0
TCON
MPTH
MRO
LVIN
CIN
SCOUT
VREF
MPX
VSSA
VDDA
AFIN
MAD
PSWN
5
4
4
IC602 SAA6588T-118
REGULATOR
VREF
+
–
+
–
THERMAL
SHUT
DOWN
OVER
VOLTAGE
PROTECT
PROTECT
CIRCUIT ON
5
1
2
3
4
AMP
ON
AMP
OUT
GND
VCC
VDD
OUT
OUT
ON
ON
5.7V
IC901 BA4903ST-V5
39
#1
#1
#1
#3
#1
#1
#1
#1
F901
3
8
9
10
11
7
7
4
TU601
5
MG-363X-121
2
1
#2
#2
#2
#2
#4
#4
#2
#2
#2
#2
6
12
SECTION 5
EXPLODED VIEWS
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 and packing materials and
hardware (# mark) list are given in
the last of this parts list.
the last of this parts list.
The components identified by
mark
mark
! or dotted line with mark.
! are critical for safety.
Replace only with part number
specified.
Replace only with part number
specified.
Ref. No.
Part No.
Description
Remark
5-1. CHASSIS SECTION
N
N
Ref. No.
Part No.
Description
Remark
1
A-3301-734-A PANEL (1) ASSY, SUB
2
X-3368-104-2 LOCK ASSY
* 3
X-3376-734-1 COVER ASSY
* 4
3-030-990-01 CHASSIS (MAIN)
5
1-776-527-51 CORD (WITH CONNECTOR) (ISO) (POWER)
* 6
3-030-883-01 BRACKET (M/D)
7
3-915-923-01 SCREW, GROUND POINT
* 8
A-3294-762-A MAIN BOARD, COMPLETE
* 9
3-030-884-01 HEAT SINK (REG)
* 10
3-030-864-01 BRACKET (IC)
* 11
3-030-991-01 HEAT SINK
* 12
3-024-285-11 CUSHION (RUBBER)
F901
1-532-877-11 FUSE (BLADE TYPE) (AUTO FUSE) 10A
TU601
1-693-440-12 TUNER UNIT
40
5-2. FRONT PANEL SECTION
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
53
not supplied
(DISPLAY board)
(DISPLAY board)
52
54
55
58
56
57
59
60
61
62
63
65
68
51
LCD501
66
64
67
69
70
#5
#5
#5
51
3-030-999-01 BUTTON (RELEASE)
52
3-038-318-01 SPRING (RELEASE)
53
3-030-854-11 LEVER (SEEK/AMS)
54
X-3377-867-1 PANEL ASSY, FRONT
55
3-030-998-02 BUTTON (MODE/SOUND)
56
3-030-992-01 BUTTON (DSPL)
57
3-030-988-01 BUTTON (CD EJECT)
58
3-030-987-01 BUTTON (1-10)
59
3-030-993-01 BUTTON (SOURCE)
60
3-030-853-01 KNOB (VOL)
61
3-030-852-01 RING
* 62
3-030-994-01 BRACKET (LCD)
* 63
3-032-289-01 SHEET (DIFFUSION 5)
* 64
3-032-198-01 SHEET (E)
* 65
3-030-986-01 PLATE (LCD), LIGHT GUIDE
* 66
3-030-985-01 HOLDER, LCD
* 67
3-032-199-01 SHEET (ESD)
68
3-030-855-01 KNOB (D-BASS)
69
3-030-982-01 PANEL, FRONT BACK
* 70
3-030-997-01 SHEET, BACK
LCD501 1-803-440-11 DISPLAY PANEL, LIQUID CRYSTAL
Click on the first or last page to see other CDX-4260R service manuals if exist.