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STR-DA333ES/DA555ES
SERVICE MANUAL
US Model
Canadian Model
Photo: STR-DA555ES
SPECIFICATIONS
MICROFILM
– 1 –
— Continued on next page —
FM STEREO FM-AM RECEIVER
STR-DA333ES/DA555ES
5-3. SCHEMATIC DIAGRAM – DIGITAL (1/3) SECTION –
• See page 18 for Waveforms.
• See page 25 for Printed Wiring Board.
• See page 59 for IC Block Diagrams.
• See page 68 for IC Pin Functions.
(Page 53)
– 19 –
(Page 21)
– 20 –
(Page 22) (Page 22)
(Page 23)
5-4. SCHEMATIC DIAGRAM – DIGITAL (2/3) SECTION –
• See page 25 for Printed Wiring Board.
• See page 60 for IC Block Diagrams.
(Page 19)
STR-DA333ES/DA555ES
(Page 20) (Page 20)
(Page
23)
– 21 –
(Page 30) (Page 29)
(Page 29) (Page 40) (Page 52)
– 22 –
(Page
23)
STR-DA333ES/DA555ES
5-5. SCHEMATIC DIAGRAM – DIGITAL (3/3) SECTION –
• See page 18 for Waveforms.
• See page 65 for IC Pin Functions.
(Page
20)
(Page
22)
(Page
22)
– 23 –
(Page 29, 30) (Page 44) (Page 55) (Page 36)
(Page 36)
– 24 –
5-8. SCHEMATIC DIAGRAM – MAIN (1/3) SECTION –
• See page 61 for IC Block Diagrams.
(Page 21)
(Page 22)
(Page 23)
(Page 21)
STR-DA333ES/DA555ES
(Page 36) (Page 36)
(Page
31)
– 29 –
(Page 33) (Page 33)
– 30 –
(Page 33)
STR-DA333ES/DA555ES
5-9. SCHEMATIC DIAGRAM – MAIN (2/3) SECTION –
• See page 27 for Printed Wiring Board.
• See page 61 for IC Block Diagrams.
(Page
30)
(Page
35)
(Page 33)
– 31 –
(Page 34)
(Page
48)
(Page
48)
(Page 34)
– 32 –
(Page 34)
(Page
48)
5-10. SCHEMATIC DIAGRAM – MAIN (3/3) SECTION –
• See page 27 for Printed Wiring Board.
(Page 29) (Page 29) (Page 30) (Page 31)
(Page
40)
(Page
52)
(Page 56)
(Page 31)
STR-DA333ES/DA555ES
(Page 32) (Page 32)
(Page
47)
(Page
48)
(Page
40)
(Page 55)
(Page
55)
– 33 – – 34 –
STR-DA333ES/DA555ES
5-11. SCHEMATIC DIAGRAM – AMP SECTION –
(Page
31)
– 35 –
(Page 24)
(Page 30)
(Page
24)
– 36 –
(Page 30)
(Page 44)
(Page 43)
STR-DA333ES/DA555ES
5-13. SCHEMATIC DIAGRAM – VIDEO SECTION –
• See page 62 for IC Block Diagrams.
– 39 –
(Page 22)
(Page 52)
– 40 –
(Page
33)
(Page
34)
(Page
48)
STR-DA333ES/DA555ES
5-15. SCHEMATIC DIAGRAM – DISPLAY SECTION –
• See page 18 for Waveforms.
• See page 61 for IC Block Diagrams.
• See page 63 for IC Pin Functions.
– 43 –
(Page
36)
(Page
55)
(Page
52)
(Page 23)
– 44 –
(Page 36)
STR-DA333ES/DA555ES
5-17. SCHEMATIC DIAGRAM – SPEAKER SECTION –
• See page 61 for IC Block Diagrams.
(Page 34)
– 47 –
(Page 40)
(Page 32)
(Page 34)
(Page 32)
(Page 32)
– 48 –
STR-DA333ES/DA555ES
5-19. PRINTED WIRING BOARD – AUDIO SECTION –
• See page 17 for Circuit Boards Location.
(Page 25)
(Page 46)
(Page 42)
– 51 –
(Page 28)
5-20. SCHEMATIC DIAGRAM – AUDIO SECTION –
• See page 61 for IC Block Diagrams.
(Page 33)
(Page 40)
(Page 44)
(Page 22)
– 52 –
5-21. SCHEMATIC DIAGRAM – INPUT SECTION –
(Page 20)
5-22. PRINTED WIRING BOARD – INPUT SECTION –
• See page 17 for Circuit Boards Location.
STR-DA333ES/DA555ES
(Page
25)
– 53 – – 54 –
STR-DA333ES/DA555ES
5-23. SCHEMATIC DIAGRAM – POWER SECTION –
• See page 61 for IC Block Diagrams.
(Page 43)
(Page 34)
(Page 34)
(Page 24)
– 55 –
(Page 34)
– 56 –
STR-DA333ES/DA555ES
5-25. IC BLOCK DIAGRAMS
IC1101 CXD8495AQ (DIGITAL BOARD)
LD/DQSY 37
SRDT 38
D0 39
DI/SWDT 40
CE/XLAT 41
CL/SCLK 42
D VDD 43
DIN1 44
DIN2 45
DIN3 46
DIN4 47
DGND 48
36 35 34 33 32 31 30 29 28 27 26 25
TIMING
GENERATOR
X' TAL
OSC
DATA
DEMODULATOR
MUTING
OUTPUT
ERROR LOCK
DETECTION
24 D GND
23 SBCK
22 SFSY
21 PW
20 SBSY
19 D VDD
18 VCO
17 V IN
16 A GND
15 R
14 A VDD
13 N.C.
TEST
1 2 3 4 5 6 7 8 9 10 11 12
IC1106 CS4926 (DIGITAL BOARD)
28 27 26 25 24 23 22 21 20 19 18
CMPREQ,LRCKN2 29
CLK IN 30
CLKSEL 31
FILTD 32
FILTS 33
VDDA 34
VSSA 35
RESET 36
DD 37
DC 38
PLL
CLOCK
MANAGER
COMPRESSED
DATA INPUT
INTERFACE
SP DIF
RECEIVER
DIGITAL
AUDIO
INPUT
INTERFACE
RAM
INPUT BUFFER
FRAMER SHIFTER
INPUT BUFFER CONTROLLER
STC
ROM
PROGRAM MEMORY
ROM
DATA MEMORY
RAM
PROGRAM MEMORY
RAM
DATA MEMORY
24-Bit
DSP
PROCESSING
RAM
OUTPUT BUFFER
OUTPUT
FORMATTER
39 40 41 42 43 44 1 2 3 4
PARALLEL or
SERIAL
HOST
INTERFACE
5 6
17
16
DATA0,EMAD0,GPIO0
DATA1,EMAD1,GPIO1
15 DATA2,EMAD2,GPIO2
14
13
DATA3,EMAD3,GPIO3
VSS2
12
11
VDD2
DATA4,EMAD4,GPIO4
8
7
10
9
DATA5,EMAD5,GPIO5
DATA6,EMAD6,GPIO6
DATA7,EMAD7,GPIO7
A0,SCCLK
– 59 –
IC1109 TC74VHC393FT(EL) (DIGITAL BOARD)
14
VCC
13 12 11 10 9 8
Q
A
CLEAR
Q
B
A
Q
C
Q
D
1 2
CLEAR
Q
A
Q
B
A
Q
C
3 4 5
Q
D
6
GND
7
IC3310 TC74HC151AF (DIGITAL BOARD)
D3 1
D2 2
D1 3
D0 4
Y 5
XY 6
OE 7
GND 8
D2 D3 D4
D1
D0
D5
D6
Y
W
S C
D7
A
B
16 V CC
15 D4
14 D5
13 D6
12 D7
11 A
10 B
9 C
IC1202 AK4324-VF-E2 (DIGITAL BOARD)
DVSS
DVDD
CKS
MCLK
PD
1
2
3
4
5
CLOCK
DIVIDER
BICK
SDATA
LRCK
SMUTE
DFS
DEM0
DEM1
8
9
6
7
10
11
12
SERIAL INPUT
INTERFACE
DEEMPHASIS
CONTROL
8x
INTERPOLATOR
8x
INTERPOLATOR
∆∑
MODULATOR
∆∑
MODULATOR
SCF
SCF
24 DZFL
23 DZFR
22 AVDD
21
20
VREF
AVSS
19 AOUTL+
18 AOUTL–
17 AOUTR+
16 AOUTR–
15 DIF2
14 DIF1
13 DIF0
IC1210 AK5352-VF-E2 (DIGITAL BOARD)
VREF 3
5 4 12 13 24 22
Clock Divider
17 15 23 18 19 20
Serial Output
Interface
21 SDATA
Voltage
Reference
AINL+ 6
AINL– 7
AINR+ 1
AINR– 2
Modulator
Modulator
Digital Decimation
Filter
16 9 8 10 11 14
– 60 –
IC202,203 LC7821 (MAIN/AUDIO BOARD)
L1 1
L2 2
L3 3
L4 4
L COM1 5
L5 6
L6 7
L COM2 8
L7 9
L8 10
L COM3 11
VEE 12
CE 13
DI 14
CL 15
BUFFER
LEVEL SHIFT
LATCH
SHIFT RESISTER
IC901 NJM2103D (PS BOARD)
30 R1
29 R2
28 R3
27 R4
26 R COM1
25 R5
24 R6
23 R COM2
22 R7
21 R8
20 R COM3
19 VDD
18 RES
17 S
16 VSS
CR 1
VSC 2
+ –
OUTC 3
GND 4
VREF
Q
R S
8 RESET
– +
7 VSA
6 VSB/SESIN
5 V+
+ – + –
IN1 2
VCC 3
IN2 4
GND 5
IC103 LB1638MTE (DISPLAY BOARD)
GND 1 10 N.C.
9 OUT1
8 VS
7 OUT2
6 N.C.
IC501,601,701 uPC2581V (REAR AMP/MAIN BOARD)
BIAS CIRCUIT
PROTECTOR
REG DRIVE
1 2 3 4 5
PRE
DRIVE
6 7
PRE
DRIVE
8
DRIVE
9 10 11 12 13 14 15
– 61 –
IC351 LC7822 (MAIN BOARD)
IN
9
10
OUT 11
VEE
12
CE 13
DI 14
CL 15
1
IN 2
3
OUT 4
5
IN 6
7
OUT 8
LEVEL SHIFT
LATCH
SHIFT RESISTOR
30
29 IN
28
27 OUT
26
25 IN
24
23 OUT
22
21
20 OUT
19 VDD
18 RESET
17 S
16 VSS
IC811,812,813 NJM2296D (S.VIDEO/VIDEO BOARD)
16
V+
Vout2
15
SW1
14
Vin1
13 12
GND
Vout3
11
SW2
10
Vin2
9
S6
S7
S1
S4
S2
S5
S3
1
Vout1
2
SW5
3
Vin5
4
SW3
5
Vin4
6
SW4
7
Vin3
V-
8
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