Sony CDX-M8810 / CDX-M8815X Service Manual ▷ View online
13
CDX-M8810/M8815X
2-11. OPTICAL PICK-UP
2-12. SL MOTOR ASSY (M902)
1
tension coil spring (CHKG)
2
chucking arm sub assy
3
screw
(+B 1.4
x 5)
4
rack (SL)
5
claw
6
main shaft
7
optical pick-up
1
screw
(+P 1.4
x 1.8)
2
SL motor assy (M902)
14
CDX-M8810/M8815X
2-13. LE MOTOR ASSY (M903)
2-14. SERVO BOARD
2
washer
4
qd
3
gear (LE1)
7
leaf spring (LE)
5
lever (D)
bracket (LEM-N)
slider (R)
6
screw
(+P 1.7
x 2.2)
8
screw
(+M 1.7
x 2.5)
qa
screw
(+M 1.7
x 2.5)
qf
two toothed lock screws
(+M 1.4
)
qs
screw
(+M 1.7
x 2.5)
9
bearing (LEB-N)
0
gear (LE) assy
qg
LE motor assy
(M903)
1
Remove the soldering.
3
CN1(16P)
5
claw
6
SERVO board
4
toothed lock screw
(M 1.7)
1
Remove the eight solderings.
2
Remove the three solderings.
15
15
CDX-M8810/M8815X
CDX-M8810/M8815X
AMP
IC8
AUDIO INTERFACE
IC5
1
AU+5V
AU8V
79
RFO
RF AMP,DIGITAL SERVO,
DIGITAL SIGNAL PROCESSOR
IC2
87
RFEQO
3
RFRP
6
TEI
85
RFI
86
RFRPI
1 RFZI
7 TEZI
9 F0O
PD1
PD2
E
F
I-V AMP
PD
LD
DETECTOR
77
AGCI
78
RFDCI
94
96
95
97
99
98
TNI
FPI1
FNI1
FPI2
FNI2
TPI
91 LDO
92
MDI
(FOCUS)
(TRACKING)
2-AXIS DEVICE
OPTICAL
PICK-UP BLOCK
(KSS1000E)
• Signal Path
: CD PLAY
LASER DIODE
M
M
M
18
17
VO3–
VO3+
14
13
VO1+
VO1–
12
11 VO2–
VO2+
10
9
VOL+
VOL–
FWD
REV
1
28
OPIN4– 26
OPOUT4 25
10 TRO
OPIN3– 23
46 IO0(/HSO)
OPOUT3 22
12 FMO
OPOUT1 4
13 DMO
OPIN2 7
47 IO1(/UHSO)
MUTE 21
16
15
VO4–
VO4+
M903
(LOADING)
M901
(SPINDLE)
M902
(SLED)
FOCUS/TRACKING COIL DRIVE,
SLED/SPINDLE/LOADING
MOTOR DRIVE
IC1
56
MUTE
53
REQ
43
STBY
18
ZDET
42
/RST
41
/CCE
40
BUCK
39
BUS3
CD-L
MAIN
SECTION
A
58
3
AOUT
59
BCKO
DATA
BCK
LRCK
SCK
RST
VOUTL+
VOUTL–
VOUTR+
VOUTR–
ZEROL
ZEROR
27 DEC SSTBY
15 CD ZDET
15 CD ZDET
14 CD XRST
13 CD XCCE
1
60
LRCKO
R-CH
AU+5V
IC7
5
6
17
18
13
12
23
22
53 MEC_SELFSW
45 MEC_INSW
42 MEC_LIMIT
12 CD BUCK
11 CD BUS3
38
BUS2
10 CD BUS2
37
BUS1
8
CD BUS1
36
BUS0
7
CD BUS0
14
SBSY
52 CD SBSY
81 X1
80 X0
MEC LOAD
43
MEC EJECT
44
CD
SYSTEM CONTROL
IC3
+1.5V REG
IC6
SYSTEM CONTROL
IC303 (1/3)
37 DEC XMUTE
23 DAC ZDETR
22 DAC ZDETL
30 DEC INT
SW2
(SELF)
46 MEC_DSW
SW1
(DOWN)
SW3
(DISC IN)
SW4
(LIMIT)
56
UNISI
25
RXD
57
UNISO
58
UNICKI
50
BUS ON
51
BU IN
75
RSTX
67
MECON CHK
1
1.5V ON
63
MECON
64
CDON
66
ZMUTE
60
A ATT
26
TXD
PD1
E
F
LD
MON OUT
FCS+
FCS–
TRK+
TRK–
PD2
AUTOMATIC
POWER
CONTROL
Q1
+1.5V ON/OFF
SWITCH
Q2,3
+5V REG
IC304
CRYSTAL
OSCILLATOR
16.9344MHz
IC4
• R-ch is omitted due to same as L-ch.
23
X1
12MHz
XI
MAIN
SECTION
B
UNI SI
UNI SO
A ATT
59
LINK OFF
LINK ON/OFF
UNI CLK
BUS ON
B/U CHECK
SYS RST
CD ON
VOUT
59
CDM ON
71
ZATT
DR6V
76
68
CDON CHK
1
5
VDD
3
CE
D3.3V
+1.5V
+1.5V
BU3.3V
2
3
2
3-1. BLOCK DIAGRAM — CD SECTION —
(Page 16)
SECTION 3
DIAGRAMS
(Page 16)
16
16
CDX-M8810/M8815X
CDX-M8810/M8815X
3-2. BLOCK DIAGRAM — MAIN SECTION —
3
2
PJ501
(ANTENNA)
1
4
L
R-CH
3
R
SDA
SCL
SDA
SA CLK
SCL
14
TU_SDA
13
TU_SCL
TUNER UNIT
TUX501
7
SYSTEM CONTROL
IC303 (2/3)
8
6
27 I2C_SCO
28 I2C_SIO
SA_CLK
23
73
PDR+
40 AML
41 AMR
14 SA IN
SA CLK
SDA
SCL
SDA
SCL
12 SDA
13 SCL
16 SAOUT
15 MUTE
13 SCL
16 SAOUT
15 MUTE
4 PDL+
AMP
BIAS
BIAS
MUTE-CONDITION
18 BU_IN
30 UNI_SI
30 UNI_SI
43 MDR
ELECTRONIC VOLUME
IC401
38
CREF
22
OUT RF
24
OUT LR
21
OUT RR
66
BUS/AUX
83
SA_IN
A
26
VOLATT
12
5
3
2
4
34
16
22
25
37
29
27
6
20
35
POWER AMP/POWER SUPPLY
IC201
SW1
LCD_10V
U-COM5V
A_3.3V
SW2
VP2
VP1
VP
SDA
SCL
SDA
SCL
REG5
ACGND
STB
DIAG
REG2
CNP101
FL+
FL–
RL-
FR+
FR–
FR–
RR+
RR–
AMP-R
ANT-R
ATT
+B
ILL
ACC
TEST
5
6
4
10
2
9
1
12
3
11
19
17
18
13
16
14
7
15
R-CH
R-CH
BATT
BU_3.3V
U-COM 5V
CNVSS
RESET
LINK_ON/OFF
SYS_RST
UNI_SO
UNI_SI
UNI_CLK
BUS_ON
BU_CHK
A_ATT
LINK ON/OFF
SWITCH
Q112
BUS ON SWITCH
Q110,111
BATTERY CHECK
Q101
AU +8V
B ATT
PJ401 (2/2)
CN401
10 VCC
11 TU_VDD
R
L
R
L
SUB OUT (MONO)
BUS AUDIO IN
AUX IN
R
L
FRONT
REAR
AUDIO OUT
5
LINE AMP
IC431
7
LINE AMP
IC451
11
9
7
RL+
F901
• Signal path
: FM
: AM/MW
: CD
• R-ch is omitted due to same as L-ch.
CD-L
42 MDL
69
ILL _IN
24
TEL ATT
68
ACC_IN
82
7
TU MUTE
S_METER
TUNER ATT
32
TU ATT IN
VSM
17
E2P_SDA
EESIO
33
16
E2P_SCL
EECKO
34
63
TEST IN
33
DR_6V
REG4
30
AU 8V
REG1
31 REG3
D_3.3V
ACC CHECK
Q102
ILLUM CHECK
Q907
ATT
Q103
+5V REG.
Q501
MUTE
Q281,181
MUTE
Q450
MUTE
Q453
MUTE DRIVER
Q401,402
MUTE
Q271,171
3
BUS INTERFACE
IC110
BATT
6 DATA I/O
4 CLK
4 CLK
1 BUSON
2 RST
10
B-CHK
DATA OUT 8
29 UNI_SO
DATA IN 9
31 UNI_CKO
CLK-IN 11
64 BUS_ON
BUSON 12
65
5
6
4
2
3
8
7
1
SYSRST
RST
25 ATT
13
Q408
JP401 (1/2)
CD
SECTION
B
CD
SECTION
C
DISPLAY
SECTION
SECTION
3
1
25
OUT LF
17
OUT SW
MUTE
Q470
3
SUB OUT AMP
IC470 (1/2)
1
8
LINE AMP
IC402
14
2
24
11
13
5
23
+3.3V REG.
IC271
20
BEEP
41
AMP_STB
AMP_DIAG 40
5
7
IC470 (2/2)
BUFFER
D301
D125
D126
D105
D104
CNP102
BUS
CONTROL
IN
TH100
D906
D904
D302
(Page 15)
(Page 15)
(Page 17)
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