Sony STR-DE695 Service Manual

STR-DE695
4444
4-27. IC BLOCK DIAGRAMS
IC1452 AK4355VF-E2 (DIGITAL BOARD (2/3))
IC1302 TC74ACT153F(EL) (DIGITAL BOARD (1/3))IC701 µPC2581V-S (MAIN BOARD (2/3))
IC702 µPC2581V-S (MAIN BOARD (2/3))
IC1401 AK5380VT-E2 (DIGITAL BOARD (2/3))
IC501 STK350-230 (MAIN BOARD (2/3))
IC571 STK350-230 (SB AMP BOARD)
IC1301 LC89056W-E (DIGITAL BOARD (1/3))
PROTECTOR
DRIVE
1
2
3 4
5
6 7 8 9 10 11 12 13 14 15
PRE
DRIVE
PRE
DRIVE
BIAS CIRCUIT
REG
+VOUT1
–VOUT1
NF1
IN1
GND
IN2
NF2
–VOUT2 +VOUT2
VCC VCC
VEE
DRIVE
1
IN+
2
IN-
3 4 5
-VOUT
6
+VOUT
7
-B
8
GND
9
+B
PRE
GND
DRIVER
13
14
CKOUT
12
A.GND
11
AVDD
4
DIN1
10
LPF
9
VIN
8
R
7
DVDD
6
D.GND
5
DIN2
2
DOUT
1
DISEL
3
DIN0
25
CSFLAG
33
BPSYNC
32
AUTO
31
DGND
30
DVDD
26 27 28 29
F3/P3/C3 F2/P2/C2 F1/P1/C1 F0/P0/C0
35
DO
36
DI
34
ERROR
BCK
15
16
LRCK
DATAO
17
XSTATE
18
19
DGND
DVDD
20
21
XMCK
XOUT
22
XIN
23
24
EMPHA
AUDIO
48
47
XMODE
CKSEL1
46
45
CKSEL0
DOSEL1
44
DOSEL0
43
42
DVDD
DGND
41
40
MODE1
MODE0
39
XSEL
38
37
CLK
CE
INPUT
PLL
DATA
DEMODULATOR
C BIT DETECTIONPa,Pb DETECTION
MICROPROCESSOR INTERFACE
LOCK
DETECTION
fs
CALCULATION
TIMING
X'TAL1
16 15 14
13 12
11
10
9
1
2
3
4 5
6
7
8
2G
2C3 2C2 2C1 2C0 2Y
VCC 2C3 2C2 2C1 2C0
STROBE
2G
OUTPUT
2Y
A
SELECT
DATA INPUTS
BBAA
BBAA
1G
1C3 1C2 1C1 1C0 1Y
STROBE
1G
B
SELECT
1C3 1C2 1C1 1C0 OUTPUT
1Y
GND
DATA INPUTS
1 12
13
14
15
16
11
10
9
3
4
5
6
7
8
2
∆Σ
MODULATOR
∆Σ
MODULATOR
DECIMATION
FILTER
VOLTAGE REFERENCE
CLOCK DIVIDER
SERIAL I/O
INTERFACE
DECIMATION
FILTER
VA
VCOM
NC
AINL
AINR
VD
DGND
AGND
SDTO
LRCK
MCLK
SCLK
PDN
DIF
TST
TTL
SCF
26 25 24 23 22 21 20 19 18 17 16 1528 27
4 5 6 7 8 9 10 11 12 13 142 31
DAC
DATT
AUDIO I/F
CONTROL
REGISTER
SCF
DAC
DATT
SCF
DAC
DATT
SCF
DAC
DATT
SCF
DAC
DATT
SCF
DAC
DATT
VREF
DZF
PDN
MCLK
BICK
SDTI1 SDTI2 SDTI3
LRCK
CSN
CCLK
CDTI
DVDD
DVSS
AVDD AVSS LOUT1+ LOUT1- ROUT1+ ROUT1- LOUT2+ LOUT2- ROUT2+ ROUT2- LOUT3+ LOUT3- ROUT3+ ROUT3-

Sony STR-DE695 Specifications

General

Dimensions (WxDxH)	430 x 310 x 157 mm
Power requirements	230 V; 50/60 Hz
Supported radio bands	FM, MW
Radio Data System (RDS)	Yes
I/O ports	5.1 Analogue Input - 1.0 Audio Input - 3.0 Audio Input Front - 1 Audio Output - 1.0 Control A1 / A1 II Digital Input: coaxial - 1.0 Digital Input: optical - 3.0 Digital Output: optical - 1.0 Headphone Output Monitor Output (Picture): FBAS - 1.0 Monitor Output (Picture): S-Video - 1.0 Speaker Selector A, B, A+B S-Video Input - 3.0 S-Video Output- 1.0 Video Input - 4.0 Video Output - 1.0
Connectivity technology	Wired
Power consumption (standby)	0.3 W
Power consumption (typical)	250 W

Weight and Dimensions

Weight	8500 g

Summary

Specifications

Audio Power Specifications

Details on power output and total harmonic distortion for various load conditions.

Safety Check-Out

Leakage Test

Procedure for checking AC leakage current from exposed metal parts to earth ground.

Section 2 Disassembly

2-1. Case Removal

Section 3 Test Mode

Section 4 Diagrams

4-1. IC Pin Descriptions

Detailed pin descriptions for ICs used in the digital board.

4-2. Block Diagram - Tuner/Audio Section

Block diagram illustrating the signal flow of the tuner and audio sections.

4-9. Schematic Diagram - Main Section (1/3)

Schematic diagram of the main board, part 1 of 3.

4-15. Printed Wiring Board - Digital Section (1/2)

Printed wiring board layout for the digital section, part 1 of 2.

4-18. Schematic Diagram - Video Section

Schematic diagram illustrating the video signal processing circuitry.

4-22. Schematic Diagram - Speaker Section

Schematic diagram detailing the speaker output and protection circuitry.

4-25. Printed Wiring Boards - Power Section

Printed wiring board layout for the power supply section.

4-27. IC Block Diagrams

Block diagrams illustrating the internal logic of key ICs.

Section 6 Electrical Parts List