Sony STR-DA333ES Service Manual

STR-DA333ES/DA555ES
SERVICE MANUAL
Photo: STR-DA555ES
SPECIFICATIONS
US Model
Canadian Model
MICROFILM
FM STEREO FM-AM RECEIVER
– 1 –
– 2 –
MODEL IDENTIFICATION
– BACK PANEL –
SAFETY CHECK-OUT
After correcting the original service problem, perform the fol­lowing safety checks before releasing the set to the customer: Check the antenna terminals, metal trim, “metallized” knobs, screws, and all other exposed metal parts for A C leakage. Check leakage as described below.
LEAKAGE
The A C leakage fr om any exposed metal part to earth ground and from all exposed metal parts to any exposed metal part having a return to chassis, must not exceed 0.5 mA (500 microampers). Leak­age current can be measured by any one of three methods.
1. A commercial leakage tester, such as the Simpson 229 or RCA WT-540A. Follow the manufacturers’ instructions to use these instruments.
2. A battery-operated AC milliammeter. The Data Precision 245 digital multimeter is suitable for this job.
3. Measuring the voltage drop across a resistor by means of a V OM or battery-operated A C v oltmeter. The “limit” indication is 0.75 V, so analog meters must have an accurate low-voltage scale. The Simpson 250 and Sanwa SH-63Trd are examples of a pas­sive VOM that is suitable. Nearly all battery operated digital multimeters that have a 2V AC range are suitable. (See Fig. A)
PART NO.
MODEL PARTS No.
DA555ES:US model 4-219-066-0π DA555ES:Canadian model 4-219-066-1π DA333ES:US model 4-219-066-2π DA333ES:Canadian model 4-219-066-3π
SAFETY-RELATED COMPONENT WARNING!!
COMPONENTS IDENTIFIED BY MARK ! OR DOTTED LINE WITH MARK ! ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE COMPONENTS WITH SONY P ARTS WHOSE P ART NUMBERS AP­PEAR AS SHOWN IN THIS MANU AL OR IN SUPPLEMENTS PUB­LISHED BY SONY .
T o Exposed Metal
Parts on Set
AC
µ
F
0.15
Fig. A. Using an A C v oltmeter to check A C leakage.
ATTENTION AU COMPOSANT AYANT RAPPORT
LES COMPOSANTS IDENTIFÉS P AR UNE MARQUE ! SUR LES DIAGRAMMES SCHÉMA TIQUES ET LA LISTE DES PIÈCES SONT CRITIQUES POUR LA SÉCURITÉ DE FONCTIONNEMENT. NE REMPLACER CES COMPOSANTS QUE PAR DES PIÈSES SONY DONT LES NUMÉROS SONT DONNÉS DANS CE MANUEL OU DANS LES SUPPÉMENTS PUBLIÉS PAR SONY.
1.5 k
Earth Ground
À LA SÉCURITÉ!
Voltmeter (0.75 V)
– 3 –
TABLE OF CONTENTS
1. SERVICE NOTE ··························································· 5
2. GENERAL ······································································ 6
3. TEST MODE····························································9
4. ELECTRICAL ADJUSTMENT·························10
5. DIAGRAMS
5-1. Block Diagram
• Main Section ·································································· 11
• Tuner Section ································································· 13
• Power Section ································································ 15 5-2. Circuit Boards Location ··················································· 17 5-3. Schematic Diagram – Digital (1/3) Section – ················· 19 5-4. Schematic Diagram – Digital (2/3) Section – ················· 21 5-5. Schematic Diagram – Digital (3/3) Section – ················· 23 5-6. Printed Wiring Board – Digital Section – ························ 25 5-7. Printed Wiring Board – Main Section – ··························· 27 5-8. Schematic Diagram – Main Section (1/3) – ····················· 29 5-9. Schematic Diagram – Main Section (2/3) – ····················· 31 5-10. Schematic Diagram – Main Section (3/3) – ····················· 33 5-11. Schematic Diagram – AMP Section –······························ 35 5-12. Printed Wiring Board – AMP Section – ··························· 37 5-13. Schematic Diagram – Video Section – ····························· 39 5-14. Printed Wiring Board – Video Section – ·························· 41 5-15. Schematic Diagram – Display Section – ·························· 43 5-16. Printed Wiring Board – Display Section – ······················· 45 5-17. Schematic Diagram – Speaker Section – ························· 47 5-18. Printed Wiring Board – Speaker Section – ······················· 49 5-19. Printed Wiring Board – Audio Section –·························· 51 5-20. Schematic Diagram – Audio Section –···························· 52 5-21. Schematic Diagram – Input Section – ······························ 53 5-22. Printed Wiring Board – Input Section – ··························· 54 5-23. Schematic Diagram – Power Section – ···························· 55 5-24. Printed Wiring Board – Power Section – ························· 57 5-25. IC Block Diagrams ··························································· 59 5-26. IC Pin Function Description············································· 63
6. EXPLODED VIEWS
6-1. Front Panel Section ·························································· 71 6-2. Chassis Section································································· 72
7. ELECTRICAL PARTS LIST ··································· 74
– 4 –
DTS Decode Test
• Required Instrument
CD player (equipped with optical digital output) Optical cable DTS test CD (J-2501-154-A)
Connection:
1
CD player
5
DTS test CD (Music Demonstration and Set Up Disc)
SECTION 1

SERVICE NOTE

3
2
Optical
digital output
Receiver STR-DA555ES/DA333ES
Optical input
Procedure:
1. Set the FUNCTION of the receiver to the CD position and confirm that " OPTICAL " and "CD" appear on the display.
2. Insert the DTS test CD into the CD player and play the CD.
3. About three seconds later, confirm that the receiver recognizes the optical signal and that the "DTS" and "dts [3/2]" are appear on the display. Confirm also that MULTI CHANNEL DECODING (blue lamp) flashes on the front panel.
Music Demonstration
Track No.
1 2
3 4 5
Set-Up
Track No.
6
7
8
9 10 11 12 13 14 15
16
Seal : "Prayer for the Dying"
Contents
Andrew Litton conducting The Dallas Symphony Orchestra & Chorus: Excerpt from Tchaikovsky: "1812 Overture" Alan Parsons with Christopher Cross: "So Far Away" Shoelss Joe: "The Bet" TELARC: "A Touch of Surround Madness"
Contents
1 kHz sine (All channels) Level Adjustment and Harmonic Distortion Analysis 100 Hz sine (All channels) Verification of Signal and Subwoofer Testing C-Weighted Pink Noise-Left Front Channel C-Weighted Pink Noise-Center Channel C-W eighted Pink Noise-Right Front Channel C-Weighted Pink Noise-Right Rear Channel C-Weighted Pink Noise-Left Rear Channel C-Weighted Pink Noise-Subwoofer (LEE) C-Weighted Pink Noise-All Channels 10 Hz to 20 kHz Sine Sweep An "All Channel" Frequency Response Test 20 Hz to 160 Hz sine sweep A "Subwoofer" Low Frequency Response Test
Time
5'40" 4'16"
4'08" 3'29" 6'42"
Time
1'00"
1'00"
1'00" 2'00" 2'00" 2'00" 2'00" 2'00" 2'00" 2'00"
2'00"
* Track numbers from 8 to 14 are for Room Equalization and Channel Identification.
– 5 –
– 6 –
SECTION 2

GENERAL

This section is extracted
from STR-DA555ES
instruction manual.
– 7 –
– 8 –
SECTION 3

TEST MODE

STR-DA333ES/DA555ES
SECTION 4

ELECTRICAL ADJUSTMENT

FLUORESCENT INDICATOR TUBE TEST MODE
* All fluorescent segments are tested. When this test is activated,
all segments turn on at the same time, then each segment turns on one after another.
Procedure:
While depressing the FUNCTION MODE button and the SOUND FIELD MODE button simultaneously, press the 1/u button to turn on the main power . All segments turn on at the same time, then each segment turns on one after another.
When the CURSOR MODE button, B , V , v , or b is pressed, the indication advances in the following order: All segments on, Bridge 1, Bridge 2, All segments off.
All segments on
Bridge 1
Bridge 2
All segments off
FACTORY SET MODE
* All preset contents are reset to the default setting.
Procedure:
While depressing the FUNCTION MODE button and the SOUND FIELD GENRE button simultaneously, press the 1/u button to turn on the main power. The message FACT ORY SET appears and the present contents are reset to the default values.
SOUND FIELD CLEAR MODE
* The preset sound field is cleared when this mode is activated.
Use this mode before returning the product to clients upon comple­tion of repair.
Procedure:
While depressing the SOUND FIELD ON/OFF button, press the 1/u button to turn on the main power. The message “SURR CLEAR!” appears and initialization is performed.
DSP TEST MODE
Procedure:
While depressing the FUNCTION MODE button and the EQUAL­IZER buttons simultaneously , press the 1/u button to turn on the main power. The message “DSP NO ERROR” or “DSP ERROR”. When “DSP NO ERROR” is displayed, a 1 kHz signal is output to all channels. When the B , V , v , or b button is pressed while “DSP NO ERROR” is displayed, the message “DSP TEST MODE” appears. In this mode, the input signal that is selected by the FUNCTION knob is distributed to each speaker.
Speaker
Signal
CENTERLREAR LLREAR RRFRONT L
L
FRONT R
R
DTS MODE
* Some DTS sounds will be distorted even when the volume is lo w-
ered. In this case, set the attenuator to ON according to the fol­lowing procedure and reduce the overall level of the sound.
Procedure:
While pressing the B button and b button simultaneously, press the 1/u button to turn ON the power. The message “ATTENU­ATE OFF” or “ATTENUATE ON” message appears.
IDLING CURRENT ADJUSTMENT
Measuring Instrument: Digital voltmeter Adjustment Procedure: Adjust the respective adjustment elements so that the voltage (absolute value) across the corresponding
testpoints satisfies the specification.
Channel FRONT L FRONT R
CENTER
REAR L REAR R
Test point
TP501 TP551 TP601 TP701 TP751
Adjustment element
RV501 RV551 RV601 RV701 RV751
Specification
6mV
Adjustment Location:
MAIN BOARD
TP501
RV501
TP601
RV601
RV551
TP551
S. AMP BOARD
ALL CLEAR MODE
* All preset contents are cleared when this mode is activated. Use
this mode before returning the product to clients upon completion of repair.
Procedure:
While depressing the SOUND FIELD GENRE button and the SOUND FIELD ON/OFF buttons simultaneously, press the 1/u button to turn on the main power. The message “ALL CLEAR!” appears and the preset data is cleared.
TP751
RV751
TP701
RV701
– 9 – – 10 –
STR-DA333ES/DA555ES
5-1. BLOCK DIAGRAM – MAIN SECTION –
AUDIO SELECT
14
1 2 3
15
IC3314
SW
IC202
2
CD DAT O
6
DAT I
9 7
TAPE O
10
TAPE I
SELECTOR
IC3310
OUT
DVD TV CD MD COAX
L
C
SL
VIDEO SELECT
IC813
M OUT
1
VI IN
13
V1 OUT
15
V2 IN
9
V2 OUT
11
LD
5
TV
3
V3 IN
7
Y SWITCH
7
V3 I V2 I
9
TV
3
LD
5
13
V1 I
C SWITCH
IC812
7
V2 I
9
V3 I
3
TV
5
LD
13
V1 I
SDATA
SCLK SLAT
A B C
SW1 SW2 SW3 SW4
IC811
V1 O
SW1 SW2 SW3 SW4
V2 O
COM COM COM
5
11 10
9
V1 O
SW1 SW2 SW3
SW4
V2 O
M O
M O
5 8
11
14 15 13
IC3314
14 10
4 6
15
14 10
4 6
11
1
15
14 10
4 6
11
1
SDATA
SCLK
SLAT
A B
C
OUTPUT
MD/DAT
OUTPUT
TAPE
TUNER (Page 14)
DVD/LD
TV/DBS
CD
MD/DAT
MD/DAT
(REC OUT)
DVD/LD
(COAXIAL)
MONITOR
VIDEO 1
VIDEO 2
J809
VIDEO 3
INPUT
VIDEO 2
INPUT
TV/DBS
DVD/LD
VIDEO 1
INPUT
INPUT L
INPUT L
E
TO
IC3301 IR LINK
DET IC3302 IR LINK
DET IC3311 IR LINK
DET IC3303 IR LINK
DET IC3304 IR LINK
DET
J3301
FRONT
REAR
J802
J801
J803
09
J202
LCD
L
J203
L
SDATA
SCLK
TUNED
STEREO
MUTING
IC3314
CENTER5.1 INPUT
WOOFER
OUTPUT
INPUT
OUTPUT
INPUT
OUTPUT
DVD/LD
TV/DBS
Y
C
Y
C
Y
C
Y
C
Y
C
TU L
SLAT
DO
J351
L
L
J806
J805
J807
D IN
47
D OUT
1
SW1 SW2 SW3 SW4
J803
VIDEO 1 OUTPUT
J802
VIDEO 2 OUTPUT
DIR
IC1101
D OUT
LRCK
SRDT
ERROR
SWDT
SCLK XLAT
RESET
Y
C
Y
C
Y
C
J804
MONITOR
OUTPUT
SECTION 5

DIAGRAMS

MUTE
Q203
Q201,202
MUTE CONT
35
29
CLK
34
BCK
36
38 30
24.576M
26
XI
22
XO
SWDT
40
SCLK
42
XLAT
41
11
X1101
SWDT SCLK XLAT
SDATA SCLK SLAT
DO TUNED STEREO MUTING
A B
C SW1 SW2 SW3 SW4
IC1113
76
SWDT
78
SCLK
77
XLAT
2
RF RESET
57
SDATA
58
SCLK
56
SLAT
60
DATA IN
61
AUTO STOP
62
STEREO
97
TUNER MUTE
111
DIG IN0
110
DIG IN1
109
DIG IN2
81
V-A V-B
82 83
V-E
90
V INH
– 11 –
SRDT
ERROR
F MUTE
IC1209IC1209IC204
A/D INT
ANA/DIG
49.152MHz
A/D CONV.
IC1210
AINL+
6 7
AINL-
17
MCLK
SDATA
18
SCLK
19
LRCK PD
16
IC1107
IC1107
IC1108
X1102
IC1102 IC1102
D0-7
A
B
C
X1301
4MHz
MEMORY
IC1103
D1304
D1303
XOXI
IC1102
D1302
21
IC1107
IC1107
IC1108
IC1108
IC1109 CLOCK
1013
DIVIDE
A0-7
LATCH
A0-7
IC1104
A8-15
D1301
OR SW Q1301
1 98931446 92857567 16
RF ERR
A0-7
LATCH IC1105
D1309
D0-7
SWITCH
Q1302
Q1308
SURR MUTE
IC1106
SDATA1
22
27
SDATA2
MCLK
44
43
SCK
25
SCLK1 SCLK2
28
RCLK
42 26
LRCLK1
29
LRCLK2
CLK
30
EMRD
5
21
EXTMEM
SCCLKSCCLK
7 6 18 36
IC1108
15 17
DSP2
41
AUDATA0
40
AUDATA1
39
AUDATA2
SRAM IC1110
SRAM IC1111
19
SCDOUT
20
INTREQ
SCD INCSRESET
Q1303
20 19 18 35
CS
RESET
SCDOUT
INTREQ
ED16-19,28-31
ED20-27
Q1304
25 32
AD0 AD7
SCDIN
EA0-16
D0-7
D0-7
113 115
99
117 118 119
74 70
16 20
.
23 25
15
HA0
IC1201
SYSTEM
CONTROL
AUDIO DSP
IC1112
SOA
BCK0 LRCK CLK1
SIA SIB SIC
SOC
SOB
XWE
XOE
HD0 HD7
SOD
HA0
HRDY
XHDWR
XHDRD
XHDCS
9 10 14 26
21 22 24 36
XHDCS
XHDRD
XHDWR
13
XRST
XRST
2
4
3
5
Q1306
Q1305
HRDY
SOD
SMUTE
D/A INT
NOISE SHAPER
D/A CONV.
IC1202
7
S DATA
4
MCLK
6
BCK
8
LRCK
5
PD
9
S MUTE
NOISE SHAPER
D/A CONV.
IC1203
S DATA
7
4
MCLK
6
BCK
8
LRCK
5
PD
9
S MUTE
NOISE SHAPER
D/A CONV.
IC1204
7
S DATA
4
MCLK
6
BCK
8
LRCK
5
PD
9
S MUTE
F4
10823 37 40 5 6 7 106 101 102 100103 105 104 9970 79120 3 4113 114 115 116 117 11841
RY DIRECT PASS
AL+ AL-
AL+ AL-
AR+ AR-
AL+ AL-
F8
FRONT 4
FRONT 8
IC1205
19 18
IC1206
19 18
IC1206
16 17
17
19 18
C3
F16
FRONT 16
IC1207
L
SC
SW
SL
C6
C 3
Q301
RELAY DRIVE
C12
C 6
SDATA SCLK
SLAT
C 12
S3
SW 3
S6
SW 6
SELECTOR
1
L IN
2
L IN
25
C IN
24
SC IN
6
W IN
7
SW IN
7
RL IN
10
SL IN
14
SDATA
15
SCLK
13
SLAT
S12
SW 12
IC351
L
C
W
SL
R3
R6
R12
REAR 3
REAR 6
– 12 –
4
23
8
11
REAR 12
RY401
MUTE
Q351
RV1140
BALANCE
MUTE Q353
MUTE Q356
MUTE Q354
IC405
IC407
IC407
IC406
TH
PROTETOR
RV1501
MASTER VOLUME
M
RY HP
RY FRONT A
RY FRONT B
Q1410-1412
Q1422,1423,1428 F4 F8
EQ
SWITCH
F16
Q1413-1415
Q1429-1431
C3 C6
EQ
SWITCH
C12
Q1416-1418 Q1432-1434
W3 W6
EQ
SWITCH
W12
Q1419-1421 Q1435-1437
R4
EQ
R8
SWITCH
R16
Q120
LED
DRIVE
DISP DATA
DISP CLK
DISP MR
RESET
RY POWER
RY 4/8
SREQ
STOP
SOTO
SINO
MD2 MD0
Q1407-1409
BUFFER
Q1404-1406
BUFFER
Q1454-1456
BUFFER
Q14001-1403
BUFFER
53 55 51
53 90
107
64
10
9
9 87 89
IC1409
IC1403
IC1403
IC1401
• RCH is omitted
• Signal Path
: FM
: CD
: DVD
L
IC1402
C
W
IC401
SL
UP
DOWN
LED VOL
TH PROTECTOR
RY HP RY FRONT A RY FRONT B
RY CENTER RY PRE RY WOOFER RY REAR RY 4/8
U DATA
U CLOCK
U MREQ
U SREQ U REST RY POWER STOP
FLASH DI FLASH DO MD2
MD0
A
TO POWER (Page 15)
B
TO POWER (Page 15)
C
TO POWER (Page 15)
D
TO POWER (Page 15)
– TUNER SECTION –
FM ANT
(75)
AM ANT
FM IF DET
6
TU301
DO
TUNED
STEREO
MUTING
2 3 14 14 15 13
R OUT
DATA
L OUT
CLOCK
STR-DA333ES/DA555ES
AUDIO SELECTOR
IC203
TUNER
10
12
R CH
CE
4
10
7 9 6 3 2 1
V1 IN V1 OUT V2 IN V2 OUT V3 IN LD TV
COM COM
REC COM
DATA
CLOCK
5
11
IC205
8
SDATA
14
SCLK
15
SLAT
CE
13
TU L
SDATA SCLK SLAT
E
VIDEO1
INPUT
OUTPUT
INPUT
VIDEO2
OUTPUT
LD/DVD
TV DBS
VIDEO3 INPUT
DO TUNED
SDATA
SCLK
MUTING
DO
TUNED
STEREO
J211
L
L
L
J210
L
L
L
J809
L
09
SLAT
IC303
+12V
+5V
+12V
1
3
REG
IC302
+5V
1
3
REG
+15V
• RCH is omitted
• Signal Path
: FM
STEREO MUTING
SIGNAL LEVEL
TO MAIN (Page 11)
F
TO POWER
(Page 15)
– 13 –
– 14 –
STR-DA333ES/DA555ES
– POWER SECTION –
POWER AMP
IC501
+B
13
VCC
14
IC103
MOTOR
DRIVE
VCCIN+VE
15
VEE
6
POWER AMP
IC601
13
VCC 14 VCC 15 VEE
6
IN
8
IN
POWER AMP
IC701
13 VCC 14
VCCIN+VE 15
VEE
6
2
4
55
56
88
A
TO MAIN (Page 12)
C
TO MAIN (Page 12)
D
TO
MAIN (Page 12)
B
TO MAIN (Page 12)
F
TO TUNER (Page 14)
09
L
C
W
SL
PROTECTOR
RY HP RY FRONT A RY FRONT B
RY CENTER
RY PRE
RY WOOFER
RY REAR
TH
RY 4/8
RY POWER
STOP
URESET
USREQ
UMREQ
UCLOCK
UDATA
FLASH DI
FLASH DO
MD2 MD0
UP
DOWN
LED VOL
SIGNAL LEVEL
-B
+B
-B
+B
-B
9
7
NF
-VE
+VE
NF
-VE
NF
-VE
UP
DOWN
LED VOL
2 1
5
3
2
5
3
12+VE 11-VE
2
5
3
49
51
MD0
MD2
LIMITER
IC502
5
1
LIMITER
5 2
IC503
LIMITER
1 4
IC602
5
1
LIMITER
5 2
IC603
LIMITER
1 4
IC702
5
1
LIMITER
5 2
IC703
20
19
61
FLASH DI
FLASH DO
AV VERTION 1
82XO83
45
X101
62
UDATA
UCLOCK
XI
4
60
UMREQ
69
ENCODER
RV101
– 15 –
CUR DET
Q508
CUR DET
Q608
CUR DET
Q708
D120
LED
DRIVE
Q124,125
59
FUNCTION UP
USEQ
70
91
FUNCTION DOWN
FUNCTION
90
LED V1
LED A1
AD KEY3
40
KEY
S120,121
PROTECTOR
Q547-549
D119
LED
DRIVE
Q122,123
92
1
LED V2
LED A2
MODE CONTROL
IC102
41
FUNCTION
KEY
S103-108
D1306
D1305
LED V3
AD KEY5
43
KEY
D117
LED
DRIVE
Q118,119
5
FUNCTION
D118
LED
DRIVE
Q120,121
2
3
LED A3
AD KEY4
FUNCTION
S109-115 S116-119 S102
4
LED V DVD/LD
LED A DVD/LD
AD KEY6
44
KEY
S126,127
RELAY DRIVE
Q640
RELAY DRIVE
Q509
RELAY DRIVE
Q559
RELAY DRIVE
Q609
RELAY
DRIVE
Q545
RELAY
DRIVE
Q659
D116
LED
DRIVE
Q115,116
6
7
LED V TV/DBS
LED A TV/DBS
SP A
72
SPEAKER
SWITCH
RY503
RY501
RY502
RY601
13
SP B
73
RY504
RY602
D111-115
LED
DRIVE
Q110-114
12
10
LED CD
LED TUNER
LED PHONO
POWER KEY
74
S101
POWER
RELAY DRIVE
9
LED MD/DAT
Q709
8
LED T APE
RY701
D108-109
LED
DRIVE
Q107-109
14
15
LED SUR
FL CLK21FL LAT24FL CLEAR
26
34
CLK
IC104
FL DRIVE
F2
D107
LED
DRIVE
Q106
16
LED EQ
LED INDEX
25
24
LA T
CLR
DIN
29
+32V
21
+32V
40
FL101
FLOURESCENT
INDICA TOR TUBE
R CH
R CH
R CH
C
S(L)
D123
LED
DRIVE
Q128
18
LED MUTING
4LS29
CLK
DOUT
+32V
IC105
FL DRIVE
5CL30
S(R)
22
F1
TH901
FL DAT
DIN
27
D122
LED
DRIVE
Q127
R CH
FAN
DRIVE
Q991,992
17
LED SOUND FIELD ON/OFF
3
J701
PHONES
J353
CENTER
FRONT L
REAR L
WOOFER
MOTOR
FAN
87
LED DOLBY DIGITAL
TM501
FRONT
SPEAKER
TM701
SURROUND
SPEAKER
J352 PRE
OUT
D121
LED
DRIVE
Q126
89
LED BASS BOOST
ABUS OUT
67
Q104
I/O
BUFFER
FLV
ABUS A1 IN
63
SIRCS
URESET
RESET
STOP
LAT
98
BUFFER
• RCH is omitted
• Signal Path
+5.6V
26
58
77
47
Q105
I/O
:CD
S902
4/8
VIDEO -5V
5
I/R CONT IC106
11
12
15 16
X102
7.28MHz
DELAY +B SW
Q902
3
POWER
CONT IC901
6
IC101
REMOTO CONTROL RECEIVER
RESET
Q101
14
33
2
– 16 –
3
58
RELAY
DRIVE
Q903
IC801
-5V
REG
RELAY DRIVE
RESET
Q102
Q901
2
IC107
DET
FLV
RY +B
+15V
-15V
D5V
D3.3V
D901-904
D102
I/R
Q971 +32V
REG
+B
-B
CANADIAN MODEL ONLY
1
3
3
3
RY901
Q129,130
LED
DRIVE
D912,914
IC951
+15V REG
IC952
-15V REG
IC955
+5V
REG IC902 +3.3V
REG
D124-126
RY902
RY904
RY903
3
2
1
1
T902
F911
F912
D951-954
D955
J101
S-LINK
F2
F1
F901
JW903
F951
F952
F953
J901
T901
CNP901
AC IN
STR-DA333ES/DA555ES
5-2. CIRCUIT BOARDS LOCATION
PS board
POWER SWITCH board
HP board
SP SWITCH board
FRONT VIDEO board
LED board
DISPLAY board
TH board
BAL. V OL board
AC board
REAR AMP board
ENCODER board
5.1 INPUT board
SP TM board
PRE AMP board
MAIN VOL board
S. VIDEO board
VIDEO board
DIGITAL INPUT board
DIGITAL board
MAIN board
AUDIO board
THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS. (IN ADDITION TO THIS NECESSARY NOTE IS PRINTED IN EACH BLOCK.)
For schematic diagrams. Note:
• All capacitors are in µF unless otherwise noted. pF: µµF 50 WV or less are not indicated except for electrolytics and tantalums.
• All resistors are in and 1/ specified.
% : indicates tolerance.
2 : nonflammable resistor.
1 : fusible resistor.
C : panel designation.
Note:
The components identified by mark ! or dotted line with mark ! are critical for safety. Replace only with part number specified.
U : B+ Line.
V : B– Line.
H : adjustment for repair.
• Voltages and waveforms are dc with respect to ground under no-signal (detuned) conditions. No mark : FM
• Voltages are taken with a VOM (Input impedance 10 M). Voltage variations may be noted due to normal produc­tion tolerances.
• Waveforms are taken with a oscilloscope.
• Circled numbers refer to waveforms.
• Signal path.
F : FM J : CD c : DIGITAL I : PHONO
• Abbreviation CND :Canadian
W or less unless otherwise
4
Note:
Les composants identifiés par une marque ! sont critiques pour la sécurité. Ne les remplacer que par une pièce portant le numéro spécifié.
For printed wiring boards. Note:
X : parts extracted from the component side.
® : Through hole.
b : Pattern from the side which enables seeing.
C
Q
These are omitted
EB
C
EB
These are omitted
• Wavef orm
• DISPLAY SECTION
1 IC106 !§ (X OUT)
3.7Vp-p
7.28MHz
2 IC102 *™ (XO)
3.9Vp-p
4MHz
• DIGITAL SECTION
1 IC1201 (™ (XO)
4MHz
2 IC1102 8
49.152MHz
3 IC1101 @¶ (X OUT)
5.1Vp-p
4.0Vp-p
5.4Vp-p
– 17 –
24.576MHz
– 18 –
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 23)
(Page 21)
(Page 22) (Page 22)
– 20 –
5-4. SCHEMATIC DIAGRAM – DIGITAL (2/3) SECTION –
(Page 52)(Page 40)(Page 29)
(Page 29)
(Page 30)
(Page
23)
(Page
23)
(Page 19) (Page 20) (Page 20)
• See page 25 for Printed Wiring Board.
• See page 60 for IC Block Diagrams.
STR-DA333ES/DA555ES
– 21 – – 22 –
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 36)
(Page 36)(Page 55)(Page 44)(Page 29, 30)
– 24 –
5-6. PRINTED WIRING BOARD – DIGITAL SECTION –
• See page 17 for Circuit Boards Location.
(Page
54)
(Page 57)
(Page
37)
(Page 28)
STR-DA333ES/DA555ES
(Page 45)
(Page 41)
(Page
51)
(Page 27)
(Page 46)
(Page 28)
(Page 28)
• Semiconductor Location
Ref. No. Location
Q1307 C-3
– 25 –
• Semiconductor Location
Ref. No. Location
D1301 B-2 D1302 C-3 D1303 B-3 D1304 B-2 D1305 B-4 D1306 B-4 D1307 B-4 D1309 B-2
IC1101 A-3 IC1102 C-2
Ref. No. Location IC1103 A-1
IC1104 B-2 IC1105 A-2 IC1106 C-1 IC1107 A-2 IC1108 A-2 IC1109 C-2 IC1110 E-1 IC1111 E-2 IC1112 D-1 IC1113 A-2
Ref. No. Location IC1201 C-3
IC1202 F-3 IC1203 F-3 IC1204 E-3 IC1205 F-4 IC1206 F-4 IC1207 E-4 IC1208 E-4 IC1209 D-4 IC1210 D-3
– 26 –
Ref. No. Location Q1301 B-2
Q1302 B-2 Q1303 D-3 Q1304 D-2 Q1305 D-3 Q1306 D-3 Q1308 B-2
STR-DA333ES/DA555ES
5-7. PRINTED WIRING BOARD – MAIN SECTION –
• See page 17 for Circuit Boards Location.
(Page 37)
(Page 25)(Page 42)(Page 25)(Page 25)(Page 25)
(Page 38) (Page 38)
(Page 57)
(Page 49)
(Page 50)
(Page 51)
(Page 57)
(Page 50)
(Page
(Page 50) (Page 57) (Page 42)
• Semiconductor Location
Ref. No. Location D301 D-8
D302 C-7 D303 B-7 D351 D-8 D352 C-7 D353 B-7 D401 D-9 D501 H-8 D502 G-9 D503 H-10 D504 H-11
Ref. No. Location D505 G-11
D506 F-1 D507 F-10 D547 F-1 D548 E-1 D549 E-1 D551 H-2 D552 H-3 D553 G-4 D554 H-4 D555 G-11
50)
Ref. No. Location Ref. No. Location
D601 H-6 D602 H-5 D603 H-7 D604 H-8 D605 F-4 D655 E-9 D951 C-2 D952 B-2 D953 B-2 D954 B-2 D955 A-2
D991 C-2 D992 B-2
IC201 A-11 IC202 C-11 IC204 C-9 IC351 B-8 IC401 E-2 IC402 E-3 IC405 D-7 IC406 C-7
Ref. No. Location
IC407 B-6 IC501 F-8 IC502 H-9 IC503 H-10 IC552 H-2 IC553 H-4 IC601 G-3 IC602 H-5 IC603 H-7 IC902 A-5 IC951 C-4
Ref. No. Location IC952 B-4
IC955 A-4 Q201 E-10
Q202 E-10 Q203 E-11 Q253 E-11 Q301 D-8 Q303 A-10 Q351 D-8 Q352 D-8
– 27 – – 28 –
Ref. No. Location Ref. No. Location Q353 A-7
Q354 B-7 Q355 C-7 Q356 B-7 Q508 F-9 Q509 E-11 Q545 F-10 Q546 F-1 Q547 F-1 Q548 F-1 Q549 F-1
Q558 H-2 Q559 E-11 Q608 G-4 Q609 F-4 Q659 E-9 Q991 C-4 Q992 C-4
5-8. SCHEMATIC DIAGRAM – MAIN (1/3) SECTION –
• See page 61 for IC Block Diagrams.
STR-DA333ES/DA555ES
(Page 21)
(Page 22)
(Page 23)
(Page 21)
(Page 36)(Page 36)
(Page
31)
(Page 33)(Page 33) (Page 33)
– 29 – – 30 –
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
48)
(Page
48)
– 31 – – 32 –
(Page
48)
(Page 34)(Page 34)(Page 34)(Page 33)
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