Sony CDX-R3300 / CDX-R3300S / CXS-R330GF Service Manual ▷ View online
29
29
CDX-R3300/R3300S
3-14. PRINTED WIRING BOARD — DISPLAY SECTION — • Refer to page 21 for Circuit Boards Location.
: 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
LED522
S507
S506
S514
S509
S503
LED515
S508
S513
LED525
S505
LCD501
S518
S516
S517
S519
S510
S511
S512
S521
S520
LED502
LED503
S504
LED524
S515
LED514
LED501
IC502
LED518
S502
LED504
LED505
LED506
LED507
LED508
LED509
LED510
LED511
LED512
LED513
LED516
LED517
LED520
LED521
S501
S522
S523
CN901
R555
D551
R552
D502
R576
R577
R579
R578
R516
D552
R517
R561
IC501
R560
C960
D504
R553
R557
C551
C553
D503
R573
R513
R551
R556
R558
R554
R519
R502
R503
R504
R505
R506
R509
R510
R571
R574
R518
R580
R501
R511
R575
R514
R515
Q502
R572
R512
R559
D521
R508
R507
FMB3
FMB4
R536
Q501
C552
IC906
R537
R531
R534
R532
C959
R533
R535
C958
(Page 28)
Ref. No.
Location
D502
F-13
D503
F-11
D504
F-13
D521
G-12
D551
G-10
D552
G-10
IC501
G-7
IC502
D-14
IC906
G-11
LED501
C-4
LED502
C-11
• Semiconductor Location
Ref. No.
Location
LED503
B-8
LED504
D-6
LED505
D-6
LED506
D-10
LED507
A-2
LED508
D-10
LED509
D-9
LED510
D-8
LED511
D-7
LED512
D-12
LED513
C-3
LED514
C-12
LED515
A-13
Ref. No.
Location
LED516
C-13
LED517
B-13
LED518
D-11
LED520
C-2
LED521
B-2
LED522
D-5
LED524
D-2
LED525
D-4
Q501
G-11
Q502
G-10
30
30
CDX-R3300/R3300S
3-15. SCHEMATIC DIAGRAM — DISPLAY SECTION —
(Page 27)
Q501
Q502
CN901
S501
S502
S503
S504
S505
S506
S507
S513
S514
S515
S516
S517
S518
S519
R501
R502
R503
R504
R505
R511
R512
R513
R514
R515
R516
R517
R518
R519
R506
R507
R508
R509
R510
S508
S509
S510
S511
S512
S520
S521
S522
R535
R533
R532
R531
R534
R536
R537
C551
C960
C958
C959
R556 C552
C553
R557
R558
R560
R559
R551
R552
R555
R554
R553
R561
IC502
LCD501
R571
R573
R575
R577
R579
R572
R574
R576
R578
R580
LED515
LED512
LED509
LED505
LED513
LED517
LED518
LED510
LED522
LED521
LED514
LED506
LED511
LED525
LED507
LED516
LED508
LED504
LED524
LED520
LED503
S523
D502
D503
D504
D521
LED501
LED502
D551
D552
IC501
IC906
31
CDX-R3300/R3300S
IC1 LA6560-TE-L-E (SERVO Board)
3-16. IC BLOCK DIAGRAMS
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
32
CDX-R3300/R3300S
IC7 R1114N151D-TR-FA (SERVO Board)
IC401 BD3808FS (MAIN Board)
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)
1
VREF
VDD
GND
CE
CURRENT
LIMIT
2
3
5 VOUT
NC
4
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