STR-DE835/DE935/SE591/V828
SERVICE MANUAL
US Model
STR-DE835/DE935/SE591
Canadian Model
STR-DE835/DE935
E Model
Australian Model
PX Model
STR-DE835
Photo : STR-DE935
Manufactured under license from Dolby Laboratories
Licensing Corporation.
“DOLBY” and the double-D symbol a are trademarks
of Dolby Laboratories Licensing Corporation.
SPECIFICATIONS
AUDIO POWER SPECIFICATIONS:
POWER OUTPUT AND TOTAL
HARMONIC DISTORTION:
With 8 Ω loads, both channels driven, from 20 – 20,000 Hz; rated 110
W(STR-DE935) and 100 W(STR-DE835/SE591) per channel minimum
RMS power, with no more than 0.09% toral harmonic distortion from 250
mW to rated output (USA model only).
Amplifier section
POWER OUTPUT
Stereo mode (8Ω 20Hz – 20kHz, THD 0.09%)
USA, Canadian models
STR-DE935 : 110W + 110W
STR-DE835/SE591 : 100W + 100W
Other models
95W + 95W
(8Ω 20Hz-20kHz, THD 0.09%)
135W + 135W
(8Ω at 1kHz, THD 10%)
Surround mode USA, Canadian models
(8Ω at 1kHz, THD 0.8%)
STR-DE935
Front: 110W + 110W
Centera): 110W
Reara): 110W + 110W
STR-DE835/SE591
Front: 100W + 100W
Centera): 100W
Reara): 100W + 100W
Other models
Rated power
(8Ω at 1kHz, THD 0.7%)
Front: 100W + 100W
Centera): 100W
Reara): 100W + 100W
Chinese Model
STR-V828
Reference
(8Ω 20Hz-20Hz, THD 0.9%)
Front: 95W + 95W
Centera): 95W
Reara): 95W + 95W
(8Ω at 1kHz, THD 10%)
Front: 135W + 135W
Centera): 135W
Reara): 135W + 135W
a) Depending on the sound field settings and the source, there may be no
sound output.
Dynamic power output
STR-DE935 : 165W + 165W, 8Ω
250W + 250W, 4Ω
STR-DE835/SE591 : 155W + 155W, 8Ω
240W + 240W, 4Ω
Frequency response PHONO: RIAA
equalization curve ±0.5 dB
CD, TAPE, MD/DAT, TAPE/MD, DVD/LD,
TV/SAT, VIDEO 1, 2, and VIDEO 3(STRDE935 only):
10Hz – 50kHz + 0.5/–2dB (with sound field,
equalizer, and bass boost bypassed)
— Continued on next page —
FM STEREO FM-AM RECEIVER
MICROFILM
STR-DE835/DE935/SE591/V828
4-1. BLOCK DIAGRAM MAIN SECTION
SECTION 4
DIAGRAMS
DE935 MODEL
MD/TAPE
EXCEPT DE935 MODEL
DE935 MODEL
US,Canadian
Australian
MODEL
TV/DBS
DVD/LD
DAT/MD
TAPE
DE935 MODEL
MONITOR
VIDEO 1
VIDEO 2
TV/LD
DVD
EXCEPT US,Canadian
Australian
MODEL
PHONO
INPUT
DVD/LD
TV/SAT
DAT/MD
(INPUT)
MD/DAT
(REC OUT)
COAXIAL
DVD
AUDIOVIDEO 3
OUTPUT
INPUT
OUTPUT
INPUT
OUTPUT
INPUT
INPUT
J253
DVD
J252
VIDEO 1
INPUT
R CH
MUTE
Q1502
MUTE
Q1506
MUTE
Q1505
MUTE
Q1504
D1201
DE935 MODEL
J306
IC1510
IC1508
IC1508
IC1509
2ND
L
AUDIO
OUT
R
DATA
CLK
LAT
• RCH is omitted
• Signal Path
: FM
: PHONO
: CD
: DVD
AC MUTE
PROTECTOR
HP RY
SP/A RY
SP/B RY
RY CENTER
RY WOOFER
REAR SP RY
U DATA
U CLOCK
U MREQ
U SREQ
U REST
RESET
RY POWER
STOP
SOT0
SIN1
MD2
MD0
L
C
W
B
SL
C
D
SELECTOR
IC330
26
COM
TUNER
TUNER UNIT
6
ANT LEVEL
TM301
ANTENNA
FM
75Ω
AM
L
LCD
LINPUT
LOUTPUT
L
LOUTPUT
L
Y
C
Y
C
J301
J302
IC001
IR LINK
DET
IC002
IR LINK
DET
IC003
IR LINK
DET
IC004
IR LINK
DET
J001
J299
J201
J202
J203
FM
AM
J303
STEREO
TUNED
T. MUTE
DO
4 14 15 13 2 3 1
DO
STEREO
TUNED
MUTING
IC007
VIDEO SELECT
IC201
1
M OUT
13
V1 IN
15
V1 OUT
9
V2 IN
11
V2 OUT
3
TV
5
LD
Y SWITCH
IC252
V1 O
5
13
V1 I
C SWITCH
IC251
V1 O1315
5
LD
V1 I
16
L OUT
10
R OUT
12
R CH
DATA
CE
CLK
S DATA
S CLK
S LAT
EQ AMP
IC302
5
7
4
SELECT
6
SWITCH
3
10
IC1005
4
11
12
14
A
2
9
B
VCC
16
IC202
VEE
8
SW1
14
SW2
10
SW3
4
SW4
6
SW5
2
15
14SW1
10SW2
4SW3
6SW4
1LDM O
14SW1
10SW2
4SW3
6SW4
1
M O
-5V
3 2
REG
ANT LEVEL
A
AUDIO SELECT
IC301
4
3
2
8
7
6
11
10
CONTROL
CLK
14DI15
S DATA
S CLK
IC1006
A
B
+5V
DO
TMUTE
TUNED
58
59
DATA
STEREO
60
AUTO STOP
-15V
VIDEO(SW1)77
VIDEO(SW2)76
75
VIDEO(SW3)
72
VIDEO(SW4)
84
STEREO
TUNER MUTE
S LAT
S CLK
S DATA
56
57
DATA
CLOCK55LATCH
D201
Y
VIDEO 1
OUTPUT
C
Y
J251
MONITOR
OUTPUT
C
27
25
23
5
9
12
CE
16
S LAT
A
B
108
107
DIG IN A
DIG IN B
CD
MD
TAPE
S DATA
S DATA
47
S CLK
S CLK
48
EV DATA
COM
COM
161415
S LAT
DVD/LD
VIDEO2
VIDEO1
S LAT
EV CLK46EV STB
23
20
17
INPUT
INPUT
OUTPUT
112
110CL111CE115
DI
LTV/ SAT
L
LOUTPUT
LINPUT
L
LINPUT
BY SYNC
IC309
J305
J304
DIGITAL AUDIO
3
D IN
36
DI
38
CLK
37
CE
33
BP SYNC
I/F RECEIVER
IC1101
CK OUT
12.288M
ERROR
CSFLAG
XMODE
48
25
109
117
118
XMODE
CSFLAG
17
DATA
LRCK
AUTO
Q301
RY301
RELAY
DRIVE
SELECTOR
IC1502
19
SELECTOR
IC303
27
26
25
24
22
21
16
13
BCK
14
15
22
34
DO
35
32
XSTATE
Q1102
XSTATE
CONTROL
S DATA
116
AUTO
CLK
14DI15
S CLK
IC11404
113
DO
23
20
17
CE
16
S LAT
IC1404
IC1404
X3501
12.288MHz
Q1204
Q1203
D1203
D1202
106
ANALOG/DIG
85
S MUTE
S MUTE
SYSTEM
CONTROL
114
ERROR
DIGITAL AUDIO DECODER
84
SDIA0
85
SDIA1
83
SDBCK0
82
SDWCK0
8
XI
SCK
69
1
SCCLK
IC201
DOLBY
IC1301
AUDATA0
AUDATA1
AUDATA2
SI
68CS66IC62
2SI4CS5
IC1403
24
IC1403
23
IC1403
22
SO
67
3
IC
SO
IC1403
IC1403
SRAM
IC1402
D0-7
24 17
HD0 HD7
IC304
D0-7
J1002
5.1 INPUT
IC1507
IC1505
IC1505
IC1506
Q1507
MUTE
CONT
RY FRONT A
RY FRONT B
RY WOOFER
L
LS
C
W
AC MUTE
PROTECT
RY HP
RY CENTER
RY REAR
DISP DATA
DISP CLK
DISP MR
SREQ
SOTO
SINO
MD2
MD0
82
66
104
99
100
101
103
102
50
52
49
51
90RESET
105RY POWER
67STOP
10
9
87
89
AUDIO CODEC
HRDY
X1401
10MHz
15
SOD
30
29
9
39
4
5
6
7
8
Q1202
LIN+
LINSDTO
MCLK1
BCLK
LRCK
SDTI 1
SDTI 2
SDTI 3
CDTO
44
30
CDTI
IC1503
43
31
CDTI
42CS41PD17
29
CDTO
CCLK
CCLK
28CS32
L OUT1
L OUT3
R OUT3
L OUT2
27
23
24
25
DFS
11
35
PD
96kHZ
IC1504 IC1504
AUDIO DSP
IC1401
113
BCK0
SOA
14
16
XHDCS
XHDCS
CLKO
HRDY
SOB
SOC
CLKI
SOD
26
IC1202
26
XI
X1201
16MHz
XRST
XRST
2
3
4
99
100
5
13
Q1201
27
92XO93
114
BCK1
115
LRCK0
116
LRCK1
117
SIA
118
SIB
119
SIC
D0-7
A0-7
74
XWE
70
XOE
16
20
HD0
.
23
HD7
25
15
HA0
XHDWR
9
IC1202
13
25
HA0
XHDWR
2CH L
20
L OUT
S.1-L
23
S.1-LS
26
S.1-C
3
S.1-C
21
L
27
C
2
W
24
LS
17
C OUT
25
W OUT
4
22LS OUT
161415
S DATA
S CLK
S LAT
— 7 — — 8 —
STR-DE835/DE935/SE591/V828
4-2. BLOCK DIAGRAM POWER SECTION
VOLUME
US,Canadian MODEL
J258
TV/SAT
CONTL S
STATUS IN
J257
MONITOR
CONTROL S
IN
VIDEO 1
CONTL S
OUT
DVD/LD
CONTL S
OUT
16
B
J255
J256
DATA
RV401
L
C
W
SL
CLK
LAT
IC408
IC410
IC410
IC409
M
Q120
LED
DRIVE
AC MUTE
PROTECTOR
RY HP
SP/A RY
C
SP/B RY
RY CENTER
RY WOOFER
RY REAR
RY POWER
STOP
RESET
URESET
USREQ
UMREQ
UCLOCK
D
UDATA
SOTO
SIN1
MD2
MD0
RDS DATA
RDS CLK
A
ANT LEVEL
IC105
2
MOTOR
DRIVE
4
Q251,252
SWITCH
3
Q254
2
IC254
IC254
5
6
Q255,256
LEVEL
CONTROL
Q257,258
LEVEL
CONTROL
LEVEL
CONTROL
DATA
CLK
LAT
DATA
CLK
LAT
DATA
CLK
LAT
BUFFER
Q253
1
7
5
8
VOL CONT
14
IN
9
DATA
8
CLK
10
LAT
VOL CONT
3
IN
IN1415
9
DATA
8
CLK
10
LAT
VOL CONT
14
IN
9
DATA
8
CLK
10
LAT
9
11
IC414
IC416
IC415
54
53
46
55
56
ST-I/O
IC253
OUT
OUT
OUT
OUT
RDS DATA
RDS CLK
RDS SIGNAL
6
VOLUME
UP
DOWN
15
2
15
MUTE
Q501,503
6
4
MBUS TV
95
MBUS STA OUT
93
96
+VDD
-VDD
+VDD
-VDD
+VDD
-VDD
49
51
20
MD0
MD2
MBUS DVD
MBUS VIDEO 1
94
POWER AMP(L)
13 VCC
VCC
14
15
VEE
6
IN
1
MUT
POWER AMP(C/W)
13 VCC
14 VCC
15
VEE
IN
8
1 MUT
IN
6
POWER AMP(SL)
13 VCC
VCC
14
VEE
15
IN
6
MUT
1
19
SINO
SOTO
AD KEY1
38
FUNCTION
KEY
S101,104,107
S140-144
61
IC501
IC601
IC701
62
UDATA
+VE
NF
-VE
+VE
12
NF
11
-VE
+VE
NF
-VE
60
58
UMREQ
URESET
UCLOCK
39
FUNCTION
KEY
S102,105,108
S110-114
2
5
3
9
2+VE
3-VE
2
5
3
AD KEY2
Q504, Q505
Q604, Q605
Q704, Q705
59
USREQ
BIAS
BIAS
BIAS
AD KEY3
40
FUNCTION
KEY
S103,106,109
S115-119
BOOSTER
BOOSTER
BOOSTER
BOOSTER
BOOSTER
BOOSTER
RV101
75
JOG UP
Q506
Q507
Q606
Q607
Q706
Q707
76
JOG DOWN
41
FUNCTION
KEY
S120-126
CUR DET
Q598
CUR DET
Q698
CUR DET
Q798
PROTECTOR
Q547-549
D100,101,104-106
2EQ1
5
4
3
B.B
D.D
DCS
MUTE
MODE CONTROL
IC102
AD KEY4
AD KEY5
43
FUNCTION
KEY
S127-133 S134-139 S151
44
FUNCTION
KEY
AD KEY6
FUNCTION
S145-149
AF DETECTOR
Q509,510
AF DETECTOR
Q609,610
AF DETECTOR
Q709,710
D151,152
D154-170
..
915 20 2917
LED DRIVER
88
LED DATA
AD KEY7
44
KEY
IC106
87
LED CLK
89
19181716
90
LED CE
LED CLR
SP A
64
SPEAKER
SWITCH
Q511
Q611
65
SP B
R CH
RY602
RELAY
DRIVE
Q601
RY501
RELAY
DRIVE
Q546
RY502
RELAY
DRIVE
Q596
RY601
RELAY
DRIVE
Q645
RY681
RELAY
DRIVE
Q681
RY701
RELAY
DRIVE
Q745
DE935 MODEL
+B
QQ13,14
SIRCS
POWER KEY
66
S150
POWER
IC11
DET.
X101
16MHz
82
XO
FL CLK
FL LAT
FL CLEAR
21
24
25
26
34
LAT
CLK24CLR
DIN
FL DRIVE FL DRIVE
F2
FLOURESCENT
INDICATOR TUBE
IC12
SIRCS
CARR OUT
2
SIRCS IN
33
83
XI
4LS29
5CL30
CLK
3
29
DOUT
IC104IC103
FL101
X11
7.82MHz
16
15
XI
XO
CA1 I
CA1 O
RESET
LAT
14
5
99
98
LAT
RESET
FL DAT
ABUS OUT
82
67
DIN
F1
Q109
BUFFER
R CH
R CH
QQ11
CTL
11
12
I/O
7
POWER RY
63
SIRCS
URESET
RESET
STOP
ABUS A1 IN
I/O
26
58
77
47
J701
PHONES
L
A
JJ103
WOOFER
B
SURROUND
D1209
Q101
TM501
FRONT
SPEAKER
TM701
SPEAKER
+5V
+15V
-15V
+32V
+VDD
-VDD
DISP µCOM+5.6V
IC101
REMOTO
CONTROL
RECEIVER
RESET
Q108
1
DIGITAL +5V
CONT µCOM ETC
D1211
IC404
+5V
REG
Q801
+32V
REG
SWITCH
Q613
CODEC +5V
D1208
Q1205
IC1206
+6.2
REG
RESET
S801
IMPEDANCE
SELECTOR
84
3
IC401
+15V
1
3
REG
IC402
-15V
2
3
REG
RELAY
DRIVE
J204
S-LINK
F801
F802
D802-805
D806-809
RY901
Q901
T902
D801
+24V
IC1501
+5V
1
3
REG
IC1203
+3.3V
1
3
REG
IC1204
+5V
1
3
REG
IC1205
+6.2V
1
3
REG
3
6
D901-904
58
T901
F803
F804
F805
F2
F1
F901
JW927
JW928
EXCEPT E,PX
R
L
R
C
S(L)
S(R)
• RCH is omitted
• Signal Path
E,PX MODEL
F904
EXCEPT
US,Canadian
MODEL
F903
US,Canadian
MODEL
JW925
:FM
:CD
VS901
VOLTAGE
SELECTOR
240V
220V
120V
CNJ901
CNP901
AC IN
— 9 — — 10 —
4-4. SCHEMATIC DIAGRAM DIGITAL SECTION(1/3) • See page 19 for Printed Wirig Board. • See page 12 for Waveforms. • See page 49 for IC Pin Functions. • See page 59 for IC Block Diagrams.
STR-DE835/DE935/SE591/V828
— 13 — — 14 —
STR-DE835/DE935/SE591/V828
4-5. SCHEMATIC DIAGRAM DIGITAL SECTION(2/3) • See page 19 for printed wirig board. • See page 12 for Waveforms. • See page 51 for IC Pin Functions. • See page 59 for IC Block Diagrams.
CXD9511Q
— 15 — — 16 —