Sony STR-DA2400ES / STR-DG920 Service Manual ▷ View online
STR-DA2400ES/DG920
STR-DA2400ES/DG920
29
29
6-3. BLOCK DIAGRAM - ANALOG AUDIO Section -
R-CH
R-CH
R-CH
L
J401 (1/2)
R
L
SA-CD/CD
IN
PHONO
IN
R
R-CH
R-CH
L
J402
R
L
TV
IN
MD/TAPE
IN
R
R-CH
L
R
SAT
AUDIO IN
DVD
AUDIO IN
BD
AUDIO IN
R-CH
R-CH
L
FRONT
SURROUND
SUR BACK
J407
R
L
R
R-CH
L
R
R-CH
R-CH
R-CH
3
TUN_L
DA_L, DA_SL, DA_C, DA_SW, DA_SBL
MULTI
CHANNEL
INPUT
EQ AMP
IC4001
INL9
38
INL6
32
INL5
30
IND2
8
13
DM_L
INC2
6
INL4
28
INL3
26
INL2
24
INL1
22
LIN1
10
LVIN
90
SLVIN
99
CVIN
96
SWVIN
80
SLIN1
13
SBLIN1
15
CIN1
12
SWIN1
17
DA
TA
60
CLK
59
DA
22
CL
23
AUDIO INPUT SELECTOR
IC8013
X0
12
X1
14
X 13
LIGO 91
SBLIGO 73
SBLVIN
74
INL7
34
CVGO 97
SWIGO 79
SUBL2 62
SLIGO 100
10
L
MD/TAPE
OUT
R
R-CH
J401 (2/2)
RECL2 46
AOUTL 41
L
VIDEO 1
AUDIO OUT
J4551 (DA2400ES: US, CND)
J4051 (DA2400ES: AEP, ECE, UK, BR, TW)
(DA2400ES)
J4552 (DA2400ES: US, CND)
J4052 (DA2400ES: AEP, ECE, UK, BR, TW)
R
R-CH
J404 (2/2)
RECL1 44
LOUT 88
SLOUT 85
SBLOUT 83
COUT 86
SWOUT
L
R
FRONT
L
R
SURROUND
PRE OUT
L
R
SUR BACK
81
L_OUT
6
SELECT
SWITCH
SWITCH
Q4010, 4012
AUDIO INPUT
SELECTOR
IC4002
L
J403
R
L
R
R-CH
VIDEO 1
AUDIO IN
L
J404 (1/2)
R
R-CH
CENTER
J408
(DA2400ES: US, CND/DG920)
(DA2400ES: US, CND)
SUBWOOFER
AUTO CAL MIC
21
XM_L
INB2
4
EVOL_CLK
8
BRAVIA_SEL
16
EVOL_DATA
9
SEL_CLK
83
SEL_DATA
82
19
SIRIUS_L
INA2
2
INL-8
36
J703 (1/2)
R-CH
OUT2 13
RECA2 17
L6
9
L5
8
L3
5
DA
TA
17
CK
16
ST
14
AUDIO INPUT SELECTOR
IC403
L4
6
L1
2
L2
3
COM1 4
COM3 10
COM4 12
A
18
DA_SBL
DA_SL
DA_L
DA_C
DA_SW
DA_SW
LIN2
49
SLIN2
52
SBLIN2
54
CIN2
51
SWIN2
56
LINE AMP
IC4005
CENTER
SUBWOOFER
RELAY
DRIVE
–1
–2
RY4551
(DA2400ES: US, CND)
RY4051
(DA2400ES: AEP, ECE,
UK, BR, TW)
Q4551
(DA2400ES: US, CND)
Q4051
(DA2400ES: AEP, ECE,
UK, BR, TW)
RY4552
(DA2400ES: US, CND)
RY4052
(DA2400ES: AEP, ECE,
UK, BR, TW)
Q4552
(DA2400ES: US, CND)
Q4052
(DA2400ES: AEP, ECE,
UK, BR, TW)
RY4553
(DA2400ES: US, CND)
RY4053
(DA2400ES: AEP, ECE,
UK, BR, TW)
Q4553
(DA2400ES: US, CND)
Q4053
(DA2400ES: AEP, ECE,
UK, BR, TW)
RY4554
(DA2400ES: US, CND)
RY4054
(DA2400ES: AEP, ECE,
UK, BR, TW)
Q4554
(DA2400ES: US, CND)
Q4054
(DA2400ES: AEP, ECE,
UK, BR, TW)
RELAY
DRIVE
–1
–2
RELAY
DRIVE
–1
–2
RELAY
DRIVE
–1
–2
RELAY
23
22
L_OUT
SL_OUT
SBL_OUT
SW_OUT
C_OUT
L_OUT, SL_OUT, SBL_OUT,
C_OUT, SW_OUT
VIDEO 2 IN
PORTABLE AV IN
AUDIO
L
R
LINE AMP
IC706
COM2_DATA, COM2_CLK
COM2_DATA
COM2_CLK
24
FUNC_LA
T
169
MIC_ON
35
LEVEL SHIFT
IC8022 (2/2)
AUDIO INPUT SELECTOR,
ELECTRICAL VOLUME
IC404
MIC AMP
IC705
MUTING
Q713
MUTING
CONTROL SWITCH
Q712, 714
D709
J701
SYSTEM CONTROLLER
IC8014 (3/7)
Abbreviation
: AUDIO (ANALOG)
: TUNER
SIGNAL PATH
R-ch is omitted due to same as L-ch.
: Continental European, East European and Russian models
ECE
: Brazilian model
BR
: Taiwan model
TW
: Canadian model
CND
(Page 28)
(Page 27)
(Page 27)
(Page 28)
(Page 28)
(Page 27)
(Page 30)
(Page 30)
(Page 32)
Ver. 1.4
STR-DA2400ES/DG920
STR-DA2400ES/DG920
30
30
6-4. BLOCK DIAGRAM - AMP Section -
L
R
NF2 9
IN2
(DA2400ES: AEP, ECE, UK)
(DA2400ES: US, CND, BR, TW/DG920)
(ACLASS board (SUFFIX-12/-13))
(DA2400ES: US, CND, BR, TW/DG920)
(ACLASS board (SUFFIX-12/-13))
(DA2400ES: US, CND, BR, TW/DG920)
(ACLASS board (SUFFIX-12/-13))
(DA2400ES: US, CND, BR, TW/DG920)
(ACLASS board (SUFFIX-12/-13))
8
172
PROTECT
OR
10
PREOUT_R
Y
54
HP_IN
20
C_R
Y
18
SB_R
Y
21
SP_B_R
Y
22
SP_A_R
Y
17
HP_R
Y
SYSTEM CONTROLLER
IC8014 (4/7)
–VOUT2 11
BIAS
Q471, 472
BOOSTER
Q473
BOOSTER
Q474
CURRENT
DETECT
Q475, 476
RELAY
23
PROTECTOR
25
AF POWER
SENSOR
Q477
POWER AMP
IC500
NF2 9
IN2
8
–VOUT2 11
BIAS
Q571, 572
BOOSTER
Q573
BOOSTER
Q574
CURRENT
DETECT
Q575, 576
AF POWER
SENSOR
Q577
POWER AMP
IC600
NF2 9
IN2
8
–VOUT2 11
BIAS
Q671, 672
BOOSTER
Q673
BOOSTER
Q674
CURRENT
DETECT
Q675, 676
AF POWER
SENSOR
Q677
POWER AMP
IC400
POWER AMP
IC700
NF1 5
IN1
AMP B–
6
–VOUT1
(DG920)
3
BIAS
Q421, 422
BOOSTER
Q423
BOOSTER
Q424
VEE
(FOR POWER AMP)
CURRENT
DETECT
Q425, 426
OVER LOAD
DETECT
IC1901
LIMITER
CONTROL
Q1907, 1908
LIMITER
CONTROL
Q1901, 1914
LIMITER
SWITCH
SWITCH
Q1902
LIMITER
SWITCH
SWITCH
Q1903
AF POWER
SENSOR
Q427
AF POWER
PROTECTOR
Q720, 728, 729
RY401
19
SR_R
Y
RELAY DRIVE
Q560
RY1503
RELAY DRIVE
Q1503
RY1502
RELAY DRIVE
Q1502
RY611
RELAY DRIVE
Q611
RY601
RELAY DRIVE
Q601
23
4/8_R
Y
RY500
RELAY DRIVE
Q505
TM601 (DG920)
TM602 (DA2400ES)
TB1501 (DA2400ES)
TB1503 (DG920)
TB1502 (DA2400ES)
TB1504 (DG920)
RY1501
RELAY DRIVE
Q1501
D4007
D4005
D4006
D4008
D4009
D4004
D4005
D4006
D4008
D4009
D4004
SUBWOOFER
AUDIO OUT
J406
D1907
RV470
D1911
CENTER
+
–
–
+
–
–
+
–
R-CH
L
R
+
–
–
+
–
SURROUND
SURROUND BACK
L
R
+
–
–
–
–
FRONT B
BIAS ALIGNMENT
R-CH
R-CH
–1
–1
–2
–2
–1
–2
–1
–2
+
L
R
J702
–2
–1
+
–
–
–
–
FRONT A
PHONES
SPEAKERS
+
: AUDIO (ANALOG)
SIGNAL PATH
R-ch is omitted due to same as L-ch.
SL_OUT
L_OUT
L_OUT, SL_OUT, SBL_OUT,
C_OUT, SW_OUT
C_OUT, SW_OUT
22
SBL_OUT
C_OUT
SW_OUT
(DA2400ES: AEP, ECE, UK)
RV570
BIAS ALIGNMENT
(DA2400ES: AEP, ECE, UK)
RV670
BIAS ALIGNMENT
(DA2400ES: AEP, ECE, UK)
RV400
BIAS ALIGNMENT
+VOUT2 12
+VOUT2 12
+VOUT2 12
+VOUT1 2
About the ACLASS board (suffix-12/-13)
The connection is different according to the type of ACLASS board.
Please refer to Supplement-2 for details of suffix-12/-13.
The connection is different according to the type of ACLASS board.
Please refer to Supplement-2 for details of suffix-12/-13.
Abbreviation
: Continental European, East European and Russian models
ECE
: Brazilian model
BR
: Taiwan model
TW
: Canadian model
CND
(Page 29)
(Page 34)
(Page 29)
Ver. 1.4
STR-DA2400ES/DG920
STR-DA2400ES/DG920
31
31
6-5. BLOCK DIAGRAM - HDMI Section -
CN3500
SAT IN
ADT0P
YDT0P
52
31
YDT0N 32
YDT1P 28
YDT1N 29
YDT2P 25
YDT2N 26
YCLKP 34
YCLKP 34
YCLKN 35
ADT0N
51
7
DATA0+
HDMI INPUT
SELECTOR
IC3501
HDMI
RECEIVER
IC3506
9
DATA0–
ADT1P
55
ADT1N
54
4
DATA1+
6
DATA1–
ADT2P
58
ADT2N
57
1
DATA2+
3
DATA2–
ACLKP
49
ACLKN
48
10
CLOCK+
12
CLOCK–
SDA_A
45
SCL_A
46
16
SDA (5V)
15
SCL (5V)
HPD_A
44
19
HOT PLUG DET
13
CEC
18
+5V POWER
CN3503
VIDEO 1 IN
7
DATA0+
9
DATA0–
4
DATA1+
6
DATA1–
1
DATA2+
3
DATA2–
10
CLOCK+
12
CLOCK–
16
SDA (5V)
15
SCL (5V)
19
HOT PLUG DET
13
CEC
18
+5V POWER
7
DATA0+
9
DATA0–
4
DATA1+
6
DATA1–
1
DATA2+
3
DATA2–
10
CLOCK+
12
CLOCK–
16
SDA (5V)
15
SCL (5V)
19
HOT PLUG DET
13
CEC
CN3505
HDMI
OUT
CN3501
BD IN
BDT0P
71
BDT0N
70
7
DATA0+
9
DATA0–
BDT1P
74
BDT1N
73
4
DATA1+
6
DATA1–
BDT2P
77
BDT2N
76
1
DATA2+
3
DATA2–
R0X0+
44
HSYNC 20
HSYNC
2
VSYNC 21
VSYNC
3
ODCK 5
IDCK
88
DE 19
DE
1
SPDIF 78
SPDIF
SD0 – SD3
HDMI_BCK
HDMI_LRCK
HDMI_MCK
1
MUTE
(HDMI_ERROR)
16
HDMI_SDA, HDMI_SCL,
HDMI_RESET
12
SD0 – SD3, HDMI_BCK,
HDMI_LRCK, HDMI_MCK
Q[4] – Q[11], Q16] – Q[23], Q[28] – Q[35],
HSYNC, VSYNC, ODCK, DE
15
SPDIF
4
SCK 86
SCK
11
WS
CSDA
85
WS
10
49
CSCL 48
MCLK 89
MCLK
5
R0X0–
43
R0X1+
48
R0X1–
47
R0X2+
52
R0X2–
51
R0XC+
40
R0XC–
39
DSDA0
33
DSCL0
34
R1X0+
62
R1X0–
61
R1X1+
66
R1X1–
65
R1X2+
70
R1X2–
69
R1XC+
58
R1XC–
57
DSDA1
28
DSCL1
R1PWR5V
Q0 – Q35
SD0 – SD3
SD0 – SD3
D0 – D35
29
30
SDA_SINK 39
SCL_SINK 38
CSDA
26
CSCL
27
D3000
D3001
OUTDIS 42
HPD_SINK 40
SELA
1444_SELA
1444_SELB
1444_SELC
23
SELB 22
SELC 21
TX0+ 34
TX0– 33
TX1+ 37
TX1– 36
TX2+ 40
TX2– 39
TX0– 33
TX1+ 37
TX1– 36
TX2+ 40
TX2– 39
TXC+ 31
TXC– 30
TXC– 30
DSDA 47
DSCL 46
HPD 51
BCLKP
68
BCLKN
67
10
CLOCK+
12
CLOCK–
SDA_B
63
SCL_B
64
16
SDA (5V)
15
SCL (5V)
HPD_B
62
19
HOT PLUG DET
13
CEC
18
+5V POWER
HDMI
CN3502
DVD IN
CDT0P
9
CDT0N
8
7
DATA0+
9
DATA0–
CDT1P
12
CDT1N
11
4
DATA1+
6
DATA1–
CDT2P
15
CDT2N
14
1
DATA2+
3
DATA2–
CCLKP
6
CCLKN
5
10
CLOCK+
12
CLOCK–
SDA_C
2
SCL_C
3
16
SDA (5V)
15
SCL (5V)
HPD_C
80
19
HOT PLUG DET
CEC
11
26
13
CEC
18
+5V POWER
LEVEL SHIFT
IC3502
SWITCH
Q3501
R0PWR5V
35
SWITCH
Q3500
2Y1
5
2Y2
2-COM
P5V_SELA
XOUT
XIN
P5V_SELB
2
3
2Y3
4
10
SIGNAL SELECTOR
IC3503
A
9
55
HPD_IN1
Q3505
22
56
1444_SELA
51
1444_SELB
52
1444_SELC
1444_OEB
1444_HPD
53
B
EDID_SELA
EDID_SELB
A
35 36
CSDA
CSCL
28 27
B
INVERTER
IC3513
1444_OEB
1444_HPD
1444_HPD
54 21
INT 102
MUTEOUT 75
RESET# 100
RX_INT
HSYNC
VSYNC
ODCK
DE
RX_RST
RX_INT
RX_RST
20 19
MUTE
65
INT 24
RESET# 25
TX_INT
TX_RST
TX_INT
TX_RST
43 42
2Y0
1
1Y0
12
2Y3
4
1Y3
11
SDA
5
SCL
6
2Y1
5
1Y1
14
2-COM 3
1-COM 13
VUCOM_SDA
HDMI_SDA
HDMI_SCL
HDMI_RESET
33
HDMI_NON_LPCM
17
NON LPCM 64
TX_5VPWR
27
TX_5VPWR 41
VUCOM_SCL 34
RESET 10
DATA SELECTOR
IC3504
EEPROM
IC3505
10 9
A B
WP
7
XT
ALOUT
94
XT
ALIN
95
X3500
28.322MHz
16 – 13, 10 – 7, 3 – 1, 144,
141 – 138, 135 – 132, 129 – 126,
123 – 120, 1
17 –1
14, 1
11 – 108,
98 – 90, 86 – 77,
75 – 67, 63 – 56
36
24
4
81 – 84
9 – 6
BUFFER
IC3507
13
11
X3000
10MHz
HDMI
TRANSCEIVER
IC3508
Q[4] – Q[1
1],
Q[16] – Q[23],
Q28] – Q[35]
HDMI CONTROLLER
IC3000
: VIDEO
: AUDIO (DIGITAL)
SIGNAL PATH
(Page 27)
(Page 33)
(Page 27)
(Page 28)
(Page 28)
(Page 27)
(Page 28)
(Page 34)
STR-DA2400ES/DG920
STR-DA2400ES/DG920
32
32
6-6. BLOCK DIAGRAM - VIDEO (1/2) Section -
VIDEO 2 IN/
PORTABLE
AV IN VIDEO
SAT
VIDEO IN
DVD
VIDEO IN
J6004 (1/2)
BD
VIDEO IN
VIDEO 1
VIDEO IN
J6005 (1/2)
J703 (2/2)
1
7
DM_VIDEO
3
2
VIDEO INPUT SELECTOR
IC6505
SW1
VIDEO INPUT SELECTOR
IC6302
VIDEO SWITCH
IC6506
7 V3
VIN_1
VIN_2
VIN_2
13 V1. IN
9 V2. IN
5 LD
3
15
TV
3 VIN2
SW2
V1. OUT
10
VOUT1
1
M. OUT
2
SW5
V_OUT
6
SW4
4
SW3
10
SW2
14
SW1
SW2
J6004 (2/2)
MONITOR
VIDEO OUT
J6005 (2/2)
VIDEO 1
VIDEO OUT
13
MUTE1
11
BUFFER
Q6104
SYNC
SEPARATOR
IC6102
Q6102
110
V_DET
BUFFER
Q6103
SYNC
SEPARATOR
IC6101
Q6101
111
COMPO_DET
108
M_MUTE
106
V595_LA
T
107
V595_OE
104
COM2_DA
TA
105
COM2_CLK
109
VC_MUTE
102
C_MONI_MUTE
3
14
QD
S-IN
2
QC
1
QB
15
QA
11
CLK
12
LA
T
13
OE
DATA DECODER
IC6503
5
14
QF
S-IN
2
QC
SW2
VC_SEL
VC_SEL2
VC_SEL
VC_SEL2
COMP_OM/OFF
COMP_ON/OFF
4
QE
7
QH
11
CLK
12
LA
T
13
OE
3
QD
9
S-OUT
DATA DECODER
IC6502
Y
P
B
/C
B
P
R
/C
R
Y
P
B
/C
B
P
R
/C
R
Y
P
B
/C
B
P
R
/C
R
Y
P
B
/C
B
P
R
/C
R
J6001 (1/2)
J6002
COMPONENT
VIDEO
ASSIGNABLE
(INPUT ONLY)
COMPONENT
VIDEO
ASSIGNABLE
(INPUT ONLY)
COMPO 3
IN
COMPO 2
IN
COMPO 1
IN
MONITOR
OUT
5
24
12
13
1
8
17
3
10
15
CH1IN3
CH2IN3
CH3IN3
CH1IN1
CH2IN1
CH3IN1
CH1IN2
CH2IN2
CH3IN2
CH1OUT
22
CH2OUT
20
CH3OUT2
VIDEO INPUT SELECTOR
IC6001
17
20
22
24
22
24
CH3OUT2
CH2OUT
CH1OUT
CH2OUT
CH1OUT
CH3IN1
8
CH2IN1
1
23
CH1IN1
VIDEO SWITCH
IC6104
SW1
2
SW2
4
PS
23
RY6001
RY6002
RY6003
J6001 (2/2)
RELAY DRIVE
Q6001
14
COM2-_DATA, COM2_CLK
COM2_DATA
COM2_CLK
COM2_CLK
24
COM2_DATA, COM2_CLK
COM2_DATA
COM2_CLK
COM2_CLK
20
30
CY_IN
CY_IN,
CB_IN, CR_IN
29
CY_OUT,
CB_OUT, CR_OUT
28
CVBS_IN
CB_IN
CR_IN
CY_OUT
CB_OUT
CB_OUT
CR_OUT
LEVEL SHIFT
IC6501
SYSTEM CONTROLLER
IC8014 (5/7)
PS
D6501
D6502
: VIDEO
SIGNAL PATH
(Page 27)
(Page 28)
(Page 29)
(Page 33)
(Page 33)
(Page 33)
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