Sony CDX-R3300EE Service Manual ▷ View online
21
21
CDX-R3300EE
3-4. BLOCK DIAGRAM — DISPLAY SECTION —
S900-908,
910-922
KEY ACK
SWITCH
Q501
REMOTE
RECEIVER
IC971
X501
32.768kHz
15
16
12
13
95
72
74
73
94
27
25
20
96
83
SYSTEM CONTROL
IC500 (3/3)
LCD DRIVER
IC901
KEYIN0
DATA
CLK
CE
LCDSO
LCDCKO
LCDCE
KEYIN1
KEYACK
ADON
RCIN1
RCIN0
SIRCS
XIN
XOUT
OSCOUT
OSCIN
7
RETRA_SW
X500
27.648MHz
63
64
62
COM4
COM1
LCD
LCD901
PANEL +B
PANEL +B
LED902-908,
910-922
910-922
LED931,932
(LCD BACK LIGHT)
D501
J561
(REMOTE IN)
51
|
54
3
|
50
|
SEG3
SEG50
|
DI
CL
CE
1 DIMMER
PANEL +B
KEY
ILLUMINATION
(
)
PANEL +B
D963
D962
LED961
(DISC IND)
S961
OPEN
KEY MATRIX
3
3
4
LCD DRIVE
CONTROL
IC981
4
LED
DRIVER
Q901
DIMMER ON/OFF
SWITCH
Q902
THIS NOTE IS COMMON FOR PRINTED WIRING
BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is
printed in each block.)
BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is
printed in each block.)
for schematic diagram:
• All capacitors are in µF unless otherwise noted. pF: µµF
• All capacitors are in µF unless otherwise noted. pF: µµF
50 WV or less are not indicated except for electrolytics
and tantalums.
and tantalums.
• All resistors are in
Ω
and
1
/
4
W or less unless otherwise
specified.
•
%
: indicates tolerance.
•
f
: internal component.
•
C
: panel designation.
•
A
: B+ Line.
• Power voltage is dc 14.4V and fed with regulated dc power
supply from ACC and BATT cords.
• Voltages are taken with a VOM (Input impedance 10 M
Ω
).
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
• Circled numbers refer to waveforms.
• Signal path.
F
: FM
f
: AM
J
: CD
for printed wiring boards:
• X
: parts extracted from the component side.
• Y
: parts extracted from the conductor side.
•
a
: Through hole.
•
: Pattern from the side which enables seeing.
(The other layer’s patterns are not indicated.)
Note: The components identified by mark
0
or dotted line
with mark
0
are critical for safety.
Replace only with part number specified.
Caution:
Pattern face side: Parts on the pattern face side seen from the
(Side B)
Pattern face side: Parts on the pattern face side seen from the
(Side B)
pattern face are indicated.
Parts face side: Parts on the parts face side seen from the
(Side A)
(Side A)
parts face are indicated.
32.768kHz
IC500
qh
(XOUT)
— Main Board —
2
27.648MHz
IC500
qs
(OSCOUT)
2.8Vp-p
2.6Vp-p
1
• Waveforms
— Servo Board —
— Servo Board —
(MODE: CD PLAY)
IC3
whwk
(A, C)
3
0V
Approx.
150mVp-p
150mVp-p
16.9344MHz
IC3
uj
(XTAO)
0V
2
Approx. 100mVp-p
IC3
wd
(FEI)
1
Approx. 100mVp-p
IC3
wa
(TEI)
IC3
wjwl
(B, D)
4
6
2Vp-p
IC3
ra
(RFACO)
5
18.43MHz
IC4
ia
(X1)
7
1Vp-p
Approx.
150mVp-p
150mVp-p
Approx.
0.8Vp-p
0.8Vp-p
22
22
CDX-R3300EE
3-5. PRINTED WIRING BOARDS — CD MECHANISM SECTION — • Refer to page 21 for Common Note for Printed Wiring Boards.
: 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
SW3
SW2
Q1
C81
R49
R147
IC8
C86
C85
R48
IC1
Q6
R47
C75
R123
C92
C64
C59
C58
C57
C56
C54
R50
C49
R7
C50
C47
C46
C44
C43
C42
C41
C40
C39
C38
C36
C35
C34
C33
C32
C30
C28
C29
C25
C24
C23
C22
C19
C14
Q5
C11
C8
C6
C2
C115
C1
R136
R5
R114
R111
R110
R109
R107
R106
C107
R133
R52
R46
R101
R44
C91
R43
SW1
R42
R41
R40
R92
R91
R85
R77
R39
R38
R70
R54
R116
R149
C65
R55
C60
R126
R11
R12
R14
R37
R15
R56
R16
X1
C83
R18
R64
R61
R60
R29
R25
R24
R23
R124
R145
R139
X2
C63
IC7
R117
R22
C77
R140
Q3
Q2
IC4
R141
R142
R143
C74
R148
R146
FB2
FMB7
FMB8
R2
CN1
R6
R1
C79
C27
C55
R97
C67
C66
C109
C110
C16
C51
CN2
C45
R122
C37
R78
C26
C21
C13
C7
C5
C4
C3
BP3
BP2
BP1
R119
R115
R108
R99
R98
R8
R87
R86
R81
R80
R76
R68
R74
R73
R71
R69
R45
C52
R9
R10
C53
R13
R17
R19
R20
R57
R21
R79
R67
R65
R62
R59
R28
R27
R26
R3
R127
R128
R129
R53
R4
R72
R144
C10
IC3
C48
C18
FB1
FB5
(Page 25)
IC1
G-2
IC3
C-10
IC4
E-2
IC7
B-2
IC8
C-2
Q1
C-4
Q2
B-2
Q3
B-2
Q5
A-2
Q6
A-2
• Semiconductor
Location
Ref. No.
Ref. No.
Location
23
23
CDX-R3300EE
3-6. SCHEMATIC DIAGRAM — CD MECHANISM SECTION (1/2) — • Refer to page 21 for Common Note on Schematic Diagram and Waveforms.
Note:
• Voltage is dc with respect to
ground under no-signal conditions.
no mark : CD PLAY
no mark : CD PLAY
(Page 27)
TP39
R49
R48
R97
R50
R78
TP56
BP3
BP2
R52
R46
R98
R44
R43
R42
R40
R76
R77
R68
R45
TP133
C65
C52
C53
TP135
R79
R67
R65
R64
R61
R59
R29
R25
R24
TP344
TP343
R53
TP43
TP65
R72
TP181
TP180
TP175
TP38
TP48
TP132
TP141
TP137
TP41
TP51
TP46
TP139
TP129
TP37
TP127
TP54
TP123
TP40
TP49
C10
TP72
TP136
TP116
TP36
TP47
TP42
TP55
TP128
TP53
TP57
TP59
TP60
TP61
TP98
TP97
TP96
TP62
TP94
TP63
C48
C5
R12
R7
C6
C30
C22
C23
C24
C25
C28
C33
C45
C37
C34
C38
C39
C40
C42
C43
C44
C46
R54
C64
C50
C57
C59
C58
C54
R124
R114
C35
R38
C29
R22
R23
TP71
TP140
C27
TP50
TP44
TP45
R13
R6
TP35
TP34
TP33
TP32
TP30
TP29
TP28
TP27
TP26
TP25
TP24
TP23
TP22
TP21
R1
C4
TP99
R41
C47
R55
TP167
C55
R70
R71
R60
R56
C41
FB2
FB5
R133
CN2
Q1
CN1
X1
C81
R149
IC3
C49
C107
C60
(Page 24)
24
24
CDX-R3300EE
3-7. SCHEMATIC DIAGRAM — CD MECHANISM SECTION (2/2) — • Refer to page 21 for Common Note on Schematic Diagram and Waveforms.
• Refer to page 30 for IC Block Diagrams.
Note:
• Voltage is dc with respect to
ground under no-signal conditions.
no mark : CD PLAY
no mark : CD PLAY
IC B/D
IC B/D
R2
R47
R123
C16
C19
C18
C14
C13
C8
BP1
R136
R115
R5
R111
R107
R106
R101
R92
R91
R8
R81
R39
R73
R9
R10
R11
R14
R15
R16
R17
R18
R19
R20
R21
R28
R27
R26
R3
TP249
TP231
TP230
TP226
R4
R139
TP11
TP12
TP19
TP20
R117
TP9
R140
R141
R142
R143
C74
R110
R146
R57
R147
R148
C11
C21
C32
C36
C66
R86
R85
C67
C56
FB1
R99
C86
C115
C77
C75
R144
C92
C91
C85
C26
C83
C109
C110
TP31
R87
R145
TP52
R69
TP58
R74
R80
R119
C51
C7
TP13
TP14
TP15
TP16
TP17
TP18
TP7
TP8
R116
R108
IC1
M903
M901
M902
IC8
IC7
Q6
C79
Q2
Q3
Q5
C3
C2
C1
C63
SW4
SW3
SW1
X2
SW2
R37
IC4
R122
R126
R127
R128
R129
R62
R109
(Page 23)
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