Sony CDX-R3300EE Service Manual ▷ View online
29
29
CDX-R3300EE
3-12. SCHEMATIC DIAGRAM — KEY SECTION — • Refer to page 21 for Common Note on Schematic Diagram.
Note:
• Voltage is dc with respect to ground under no-signal
(detuned) condition.
no mark : FM
no mark : FM
(Page
27)
R984
R985
R986
CN901
R996
R994
R995
R987
R988
R989
R925
R926
R931
R932
R962
R902
R903
R912
R913
R949
R950
R977
R975
D963
R993
D902
R992
R901
R904
R905
R906
R907
R911
R914
R915
R916
R917
R918
R919
R920
R921
R922
R961
R972
D901
LED902
LED903
LED904
LED905
LED906
LED907
LED908
LED910
LED911
LED912
LED913
LED914
LED915
LED916
LED917
LED918
LED919
LED920
LED921
LED922
LED932
LED961
D903
R998
R997
R978
R971
R981
R982
R983
R924
R974
C971
C982
C996
C991
C992
C993
C994
C995
C981
D991
R991
D992
D964
D962
S900
S910
S901
S902
S903
S911
S912
S913
S914
S915
S916
S904
S905
S906
S907
S908
S917
S918
S919
S920
S921
S922
S961
LED931
IC971
IC981
IC901
Q902
LCD901
Q901
R933
R937
R938
R941
R942
R945
R946
R951
R956
R955
R957
R963
30
30
CDX-R3300EE
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
IC1 LA6560-TE-L-E
3-13. IC BLOCK DIAGRAMS
IC7 R1114N151D-TR-FA
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
1
VREF
VDD
GND
CE
CURRENT
LIMIT
2
3
5 VOUT
NC
4
31
CDX-R3300EE
IC400 BD3808FS-FE2
32
31
30
29
28
27
26
25
24
23
22
I
2
C BUS
LOGIC
VCO
MIX
FADER
(0~-58,
-∞dB)
FADER
(0~-58,
-∞dB)
FADER
(0~-58,
-∞dB)
FADER
(0~-58,
-∞dB)
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)
ANTI-ALIASING
FILTER
ANTI-ALIASING
FILTER
MUTE
fc:40kHz
fc:40kHz
MUTE
6
7
8
9
10
11
3
4
5
2
1
DGND
AGND
FIL
AN
AP2
AP1
B1
B2
C1
C2
D1
D2
DS11
DS21
DS31
NC
NC
12
14
16
13
15
SDA
SCL
MUTE
SEL
ADJ
VCC
OUTF1
OUTR1
OUTF2
OUTR2
DS12
DS22
DS32
OUTS1
OUTS2
21
20
19
18
17
VCC
VCC/2
TONE
PASS
PASS
BASS
fo:60,70,80,100,120,140,160,200Hz
Q:0.5,0.75,1,1.25
fo:60,70,80,100,120,140,160,200Hz
Q:0.5,0.75,1,1.25
MIDDLE
fo:500Hz,1kHz
Q:1
fo:500Hz,1kHz
Q:1
TABLE
fo:5,7.5,10,12.5kHz
fo:5,7.5,10,12.5kHz
TONE
PASS
PASS
EFFECT (0dB~
+20dB,2dB STEP)
EFFECT (0dB~
+20dB,2dB STEP)
2ND ORDER
LPF
2ND ORDER LPF
fc:OFF,80,120,160Hz
Q: 0.707
fc:OFF,80,120,160Hz
Q: 0.707
BASS,TREBLE, MIDDLE
(-15dB~+15dB,1dB STEP)
BASS,TREBLE, MIDDLE
(-15dB~+15dB,1dB STEP)
GAIN+ATT
(+10~-29,
-∞dB)
32
CDX-R3300EE
SECTION 4
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 are given in the last of this parts list.
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.
Ref. No.
Part No.
Description
Remark
4-1. MAIN SECTION
R
Ref. No.
Part No.
Description
Remark
R
1
X-3384-176-2 PANEL SUB ASSY, SUB
2
3-042-244-11 SCREW (T)
3
X-3383-739-1 LOCK ASSY (S)
4
3-376-464-11 SCREW (+PTT 2.6X6), GROUND POINT
5
A-3283-513-A MAIN BOARD, COMPLETE
6
3-246-481-01 PLATE (TU), GROUND
7
1-776-527-61 CORD (WITH CONNECTOR) (ISO) (POWER)
F901
1-532-877-11 FUSE (BLADE TYPE) (AUTO FUSE) 10A
TU1
A-3220-961-A TUNER UNIT (TUX-032//Q3)
#1
7-685-792-09 SCREW +PTT 2.6X6 (S)
#2
7-685-790-01 SCREW +PTT 2.6X4 (S)
#6
7-685-793-09 SCREW +PTT 2.6X8 (S)
not supplied
F901
not supplied
not supplied
TU1
not supplied
#1
#1
#1
#6
#2
#1
MG-611MA-186//Q
A
A
B
B
1
2
3
4
7
5
6
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