Sony STR DA2400ES Service Manual - Page 104

STR-DA2400ES/DG920

104

Pin No.

Pin Name

I/O

Description

116

AVRH

(STANDARD PS A/D)

I

Reference voltage (+3.3V) input terminal (for A/D converter)

117

HDMI_SDA

I/O

I2C data bus with the HDMI controller

118

HDMI_SCL

O

I2C clock signal output to the HDMI controller

119

SIRCS-IN

I

SIRCS signal input from the remote control receiver

120

NO USE

O

Not used

121

CEC_DV/M

I

CEC serial data input from the HDMI connector

122

NO USE

O

Not used

123

ZONE_SEL

I

Zone selection signal input terminal

Not used

124

VIDEO_DAC_RESET

O

Reset signal output terminal for the D/A converter (for video section)

"L": reset

125

VIDEO_DAC_SDA

I

Power detection signal input from the video processor

126

RST_TRG

O

Reset signal output terminal for the system controller

"L": reset

127

MD3

-

Mode setting terminal

Fixed at "L" in this set

128

MD2

I

Serial data input terminal

129, 130

MD1, MD0

-

Mode setting terminal

Fixed at "L" in this set

131

INITX

I

System reset signal input from the reset signal generator

"L": reset

For several hundreds msec. after the power supply rises, "L" is input, then it changes to "H"

132

VSS_(GND)

-

Ground terminal

133

VCC5_(5V)

-

Power supply terminal (+3.3V)

134

RS232C_MIN

I

Serial data input from the RS-232C connector

135

RS232C_MOUT

O

Serial data output to the RS-232C connector

136

FLI_RESET

O

Reset signal output to the

fl

ash memory and video processor

"L": reset

137

XM_XM/M

I

Serial data input from the XM receiver (DA2400ES/DG920: US model only)

138

XM_M/XM

O

Serial data output to the XM receiver (DA2400ES/DG920: US model only)

139

XM_RESET

O

Reset signal output to the XM receiver

"L": reset (DA2400ES/DG920: US model only)

140

FLI_TX

I

UART communication transfer data input from the video processor

141

FLI_RX

O

UART communication transfer data output to the video processor

142

FLI_BUSY

I

Busy signal input from the video processor

143

SPI0_MISO

I

Serial data input from the serial

fl

ash and DSP

144

SPI0_MOSI

O

Serial data output to the serial

fl

ash and DSP

145

SPI0_CLK

O

Serial data transfer clock signal output to the serial

fl

ash and DSP

146

VSS_(GND)

-

Ground terminal

147

VCC5_(5V)

-


148

SIRIUS_TX

I

Serial data input from the SIRIUS socket (DA2400ES: US model only)

149

SIRIUS_RX

O

Serial data output to the SIRIUS socket (DA2400ES: US model only)

150

FL_CLR

O

Blanking period signal output to the

fl

uorescent indicator tube

151

FL_LAT

O

Serial data latch pulse signal output to the

fl


152

FL_DATA

O

Serial data output to the

fl


153

FL_CLK

O

Serial data transfer clock signal output to the

fl


154

DMUART_DM/M

I

Serial data input from the DMPORT connector

155

DMUART_M/DM

O

Serial data output to the DMPORT connector

156

HDMI_VSYNC

I

Vertical sync signal input terminal

Not used

157

DAC_CLK_SEL

O

Clock control signal output to the frequency multiplier for D/A converter (for video section)

158 to 160

NO USE

O

Not used

161

VSS_(GND)

-

Ground terminal

162

VCC5_(5V)

-


163

NO USE

O

Not used

164

DSP_INT

I

Interrupt signal input from the DSP

165

RDS_CLK

I

RDS serial data transfer clock signal input from the tuner (FM/AM)

(DA2400ES: AEP, Continental European, East European, Russian and UK models only)

166, 167

232C-SEL1,

232C-SEL2

O

Data selection signal output terminal

Not used

168

FSRATE1

I

L/R sampling clock signal input from the digital audio interface receiver or HDMI receiver

169

FUNC_LAT

O

Serial data latch pulse signal output to the audio input selector

170

STOP

I

AC off detection signal input terminal

"L": AC off

171

POW_RY

O

Relay drive signal (for main power) output terminal

"H": relay on

172

PROTECTOR

I

Protect detection signal input terminal

173

NO USE

-

Not used

174

EEPROM_SDA

I/O

Two-way data bus with the EEPROM

175

EEPROM_SCL

O

Serial data transfer clock signal output to the EEPROM

176

VCC5_(5V)

-


Section	Page
COVER	1
TABLE OF CONTENTS	4
1. SERVICING NOTES	5
2. GENERAL	7
3. DISASSEMBLY	13
3-1. DISASSEMBLY FLOW	13
3-2. CASE	14
3-3. FRONT PANEL BLOCK (DA2400ES)	14
3-4. FRONT PANEL BLOCK (DG920)	15
3-5. TUNER (FM/AM), CIS BOARD AND PREOUT BOARD	15
3-6. DIGITAL VIDEO BOARD	16
3-7. VIDEO BOARD	16
3-8. BACK PANEL BLOCK (DA2400ES)	17
3-9. BACK PANEL BLOCK (DG920)	17
3-10. MICON BOARD, DIGITAL BOARD	18
3-11. ACLASS BOARD	18
3-12. MAIN BLOCK	19
3-13. MAIN BOARD	19
4. TEST MODE	20
5. ELECTRICAL ADJUSTMENT	24
6. DIAGRAMS	27
6-1. BLOCK DIAGRAM - DIGITAL AUDIO/TUNER Section -	27
6-2. BLOCK DIAGRAM - DSP/XM Section -	28
6-3. BLOCK DIAGRAM - ANALOG AUDIO Section -	29
6-4. BLOCK DIAGRAM - AMP Section -	30
6-5. BLOCK DIAGRAM - HDMI Section -	31
6-6. BLOCK DIAGRAM - VIDEO (1/2) Section -	32
6-7. BLOCK DIAGRAM - VIDEO (2/2)/PANEL Section -	33
6-8. BLOCK DIAGRAM - POWER SUPPLY Section -	34
6-9. PRINTED WIRING BOARD - DIGITAL Board (Component Side) -	36
6-10. PRINTED WIRING BOARD - DIGITAL Board (Conductor Side) -	37
6-11. SCHEMATIC DIAGRAM - DIGITAL Board (1/2) -	38
6-12. SCHEMATIC DIAGRAM - DIGITAL Board (2/2) -	39
6-13. PRINTED WIRING BOARD - DIGITAL VIDEO Board (Component Side) -	40
6-14. PRINTED WIRING BOARD - DIGITAL VIDEO Board (Conductor Side) -	41
6-15. SCHEMATIC DIAGRAM - DIGITAL VIDEO Board (1/4) -	42
6-16. SCHEMATIC DIAGRAM - DIGITAL VIDEO Board (2/4) -	43
6-17. SCHEMATIC DIAGRAM - DIGITAL VIDEO Board (3/4) -	44
6-18. SCHEMATIC DIAGRAM - DIGITAL VIDEO Board (4/4) -	45
6-19. PRINTED WIRING BOARD - MAIN Board -	46
6-20. SCHEMATIC DIAGRAM - MAIN Board (1/3) -	47
6-21. SCHEMATIC DIAGRAM - MAIN Board (2/3) -	48
6-22. SCHEMATIC DIAGRAM - MAIN Board (3/3) -	49
6-23. PRINTED WIRING BOARD - ACLASS Board -	50
6-24. SCHEMATIC DIAGRAM - ACLASS Board -	51
6-25. PRINTED WIRING BOARD - VIDEO Board -	52
6-26. SCHEMATIC DIAGRAM - VIDEO Board -	53
6-27. PRINTED WIRING BOARD - DSP Board -	54
6-28. SCHEMATIC DIAGRAM - DSP Board -	55
6-29. PRINTED WIRING BOARD - MICON Board (Component Side) -	56
6-30. PRINTED WIRING BOARD - MICON Board (Conductor Side) -	57
6-31. SCHEMATIC DIAGRAM - MICON Board (1/3) -	58
6-32. SCHEMATIC DIAGRAM - MICON Board (2/3) -	59
6-33. SCHEMATIC DIAGRAM - MICON Board (3/3) -	60
6-34. PRINTED WIRING BOARD - LIMITER Board -	61
6-35. SCHEMATIC DIAGRAM - LIMITER Board -	61
6-36. PRINTED WIRING BOARDS - CONNECTOR Section -	62
6-37. SCHEMATIC DIAGRAM - CONNECTOR Section -	63
6-38. PRINTED WIRING BOARD - DISPLAY Board -	64
6-39. SCHEMATIC DIAGRAM - DISPLAY Board -	65
6-40. PRINTED WIRING BOARDS - PANEL Section -	66
6-41. SCHEMATIC DIAGRAM - PANEL Section -	67
6-42. PRINTED WIRING BOARD - SURR SPEAKER Board -	68
6-43. SCHEMATIC DIAGRAM - SURR SPEAKER Board -	69
6-44. PRINTED WIRING BOARD - CIS Board (DA2400ES: US model) -	70
6-45. SCHEMATIC DIAGRAM - CIS Board (DA2400ES: US model) -	71
6-46. PRINTED WIRING BOARD - PREOUT Board (DA2400ES: AEP, ECE, UK models) -	72
6-47. SCHEMATIC DIAGRAM - PREOUT Board (DA2400ES: AEP, ECE, UK models) -	72
6-48. PRINTED WIRING BOARD - DCDC CON Board -	73
6-49. SCHEMATIC DIAGRAM - DCDC CON Board -	73
6-50. PRINTED WIRING BOARDS - POWER Section -	74
6-51. SCHEMATIC DIAGRAM - POWER Section -	75
7. EXPLODED VIEWS	105
7-1. CASE SECTION	105
7-2. FRONT PANEL SECTION (DA2400ES)	106
7-3. FRONT PANEL SECTION (DG920)	107
7-4. DIGITAL VIDEO BOARD SECTION	108
7-5. BACK PANEL SECTION	109
7-6. CHASSIS SECTION	110
8. ELECTRICAL PARTS LIST	111
ACLASS	111
A-CLASS SUPPORT A	113
A-CLASS SUPPORT B	113
CIS	113
DCDC CON	114
DIGITAL	114
DIGITAL VIDEO	118
DISPLAY	124
DSP	126
JOG	127
LED	127
LIMITER	127
MAIN	127
MIC	134
MICON	134
MICON DIGITAL CONN	138
POWER SWITCH	139
PREOUT	139
STANDBY	139
SURR SPEAKER	140
VIDEO	141
VIDEO2	142

Sony STR DA2400ES Service Manual - Page 104

Sony STR DA2400ES - 7.1 Channel Home Theater AV Receiver Manual

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