Sony STR-DH740 (serv.man2) Service Manual ▷ View online
STR-DH740
STR-DH740
21
21
THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed in each block.)
(In addition to this, the necessary note is printed in each block.)
For Schematic Diagrams.
Note:
• All capacitors are in
• All capacitors are in
μF unless otherwise noted. (p: pF)
50 WV or less are not indicated except for electrolytics
and tantalums.
and tantalums.
• All resistors are in
and ¼ W or less unless otherwise
specifi ed.
• f
: internal component.
•
2 : nonfl ammable resistor.
•
5 : fusible resistor.
•
C : panel designation.
Note:
The components identi-
fi ed by mark
The components identi-
fi ed by mark
0 or dotted
line with mark
0 are
critical for safety.
Replace only with part
number specifi ed.
Replace only with part
number specifi ed.
Note:
Les composants identifi és
par une marque
Les composants identifi és
par une marque
0 sont
critiques pour la sécurité.
Ne les remplacer que
par une piéce portant le
numéro spécifi é.
Ne les remplacer que
par une piéce portant le
numéro spécifi é.
For Printed Wiring Boards.
Note:
•
•
X : Parts extracted from the component side.
• f
: internal component.
•
: Pattern from the side which enables seeing.
• Abbreviation
AUS :
AUS :
Australian model
CND :
Canadian
model
MX :
Mexican
model
TW :
Taiwan
model
•
A : B+ Line.
•
B : B– Line.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : FM
• Voltages are taken with VOM (Input impedance 10 M
• Voltages are taken with VOM (Input impedance 10 M
).
Voltage variations may be noted due to normal production
tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal production
Voltage variations may be noted due to normal production
tolerances.
• Circled numbers refer to waveforms.
• Signal path.
F :
AUDIO
f :
TUNER
L :
USB
E :
VIDEO
J :
AUDIO
(DIGITAL)
N :
MIC
• Abbreviation
AUS :
AUS :
Australian
model
CND :
Canadian
model
MX :
Mexican
model
TW :
Taiwan
model
Caution:
Pattern face side:
(Conductor Side)
Parts face side:
(Component Side)
Pattern face side:
(Conductor Side)
Parts face side:
(Component Side)
Parts on the pattern face side seen
from the pattern face are indicated.
Parts on the parts face side seen from
the parts face are indicated.
from the pattern face are indicated.
Parts on the parts face side seen from
the parts face are indicated.
• Waveforms
– DIGITAL Board –
3.0 Vp-p
4.0 MHz
1
IC2100 rk (PE2/X0)
500 mV/DIV, 100 ns/DIV
2.8 Vp-p
4.0 MHz
7
IC3000 rl (X1)
500 mV/DIV, 100 ns/DIV
104 mVp-p
27.0 MHz
8
IC3506 <zzv (XTALOUT)
50 mV/DIV, 10 ns/DIV
1.0 Vp-p
16.9 MHz
9
IC4100 qg
(XOUT_PLL)
200 mV/DIV, 25 ns/DIV
2.2 Vp-p
320 ns
6
IC2502 rs (BCLK_IN)
500 mV/DIV, 100 ns/DIV
1.5 Vp-p
24.5 MHz
5
IC2107 ea (XOUT)
500 mV/DIV, 10 ns/DIV
2
IC2107 3 (MCKIN)
200 mV/DIV, 25 ns/DIV
60 ns
952 mVp-p
3
IC2107 4 (BCKIN)
200 mV/DIV, 25 ns/DIV
60 ns
10 mVp-p
4
IC2107 qf (BCKOUT)
500 mV/DIV, 100 ns/DIV
3.06 MHz
3.2 Vp-p
STR-DH740
STR-DH740
22
22
5-7. PRINTED WIRING BOARD – DIGITAL Board (Component Side) –
• See page 14 for Circuit Boards Location. •
: Uses unleaded solder.
Ver. 1.2
1
A
B
C
D
E
F
G
H
I
J
K
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
IC4100
IC3002
IC3500
6
15
IC3508
1
2
3
4
IC3001
IC3000
IC3503
IC3506
IC2502
1
2
3
4
IC2101
IC2107
IC
2111
IC2100
IC2104
IC21
12
1
14
15
28
IC2105
IC4101
IC2106
1
1
16
17
32
33
48
49
64
44
45
88
89
132
133
176
1
1
1
1
1
25
26
50
51
75
76
100
25
26
50
51
75
76
100
25
26
50
51
75
76
100
30
10
21
11
20
31
40
5
6
10
16
20
11
15
R2284
C1501
R3033
C1503
R2287
R3034
R2288
C1505
C1507
R3038
R3616
C4003
R3618
C4004
C4005
CL2502
CL2503
CL2505
CL2507
R3620
X4100
R3045
R3621
R3623
R3624
R3625
R3626
R3627
R3628
R3629
R3054
R3059
R3637
JL2500
JL2501
JL2502
JL2503
R3060
FB4100
R3062
R3065
R3642
R4006
R3067
R4007
R4008
R4009
R3647
R3648
CN2100
9
1
2
8
1
2
25
24
CN2101
JL2512
R4010
C2106
C2107
C2108
R3082
R3086
R3087
R3088
R3089
C
2111
R3091
R3095
C2506
R3097
C2507
C2124
RB3000
C2125
RB3001
RB3002
C2128
D2104
C2129
R2101
R2104
C2130
R2108
C2132
RB3204
C2135
RB3205
R21
10
R
2111
R21
13
D2118
R2114
D21
19
R21
17
R21
18
R21
19
R2503
C2144
D2120
R2504
C2145
R2505
R2506
R2507
C2149
R2509
R2124
R2126
C2150
R2128
R2511
C2152
R2512
C2154
C2155
C2156
C2157
R2517
JL3513
JL3514
C2159
R2131
C2546
R2136
R2137
C2160
R2138
X3000
R2139
ET2000
R2140
R2528
R2141
R2529
R2142
R2143
R2144
CN3501
R2146
CN3502
R2147
CN3503
R2530
CN3504
19
1
R2531
C2172
R2532
R2533
R2534
R2535
R2536
R2537
C2178
R2150
R2538
C2179
R2151
R2539
R2152
R2153
R2154
R2154
R2155
C2180
R2540
C2181
R2159
R2541
R2542
R2543
R2544
RB4000
R2545
R2546
R2547
R2548
R2549
JL4100
JL4101
R3106
JL4102
JL4103
R2168
R2550
R3108
JL4104
R2551
R3109
JL4105
R2552
JL4106
R2553
JL4107
R2554
R2556
R2558
R2559
R
3111
R3113
R2177
R2178
C3530
C3531
R2184
R2185
R2186
R2187
R2188
R2189
R2192
R2193
R2196
R2198
R2199
C3549
C4101
RB2100
C3359
RB2101
C4106
RB2102
C4107
C3550
RB2104
C4109
RB2105
RB2106
RB2107
RB2108
C3361
RB2109
C3556
C41
10
RB2110
C3561
C3566
1
2
25
24
CN2000
C3570
1
2
17
16
CN2001
1
2
25
24
CN2002
R4102
R4103
R4104
1
2
CN2004
R4105 R4106
C3578
R4108
R4110
R3365
J2100
R4115
R41
16
R4117
X2100
X2102
R3567
R3568
VD4100
R3569
VD4101
R3570
X2500
ET1500
FB2105
JL3002
FB2109
R2200
JL3009
R2201
R2203
R2204
FB2113
R2207
R2208
FB2115
JL3011
FB21
16
JL3012
R3593
JL3013
FB2117
R3594
JL3014
JL3015
JL3016
FB2502
R2210
R3599
R221
1
R2212
R2213
R2214
R2215
JL3020
JL3021
JL3022
JL3023
JL3024
CN3000
R2221
R2222
R2223
R2224
R2225
R2226
R2227
R2228
R2229
JL3225
JL3228
CN3200
1
1
7
19
R2230
Q3000
R2231
R2235
R2236
CL1506
R2238
R2239
R2240
C3016
R4183
C3019
R4187
X3501
R3003
R301
1
R3015
R3016
R3017
FB3503
FB3504
R2276
R2277
R2278
R3024
11
0
CN1500
R2279
R3025
R3027
R3028
R3029
R2280
CN4000
15
R2281
R2282
R2283
D3501
D3002
D3003
D2103
D3004
D3005
D3006
D2112
D2113
C1508
19
1
19
1
19
1
JR1500
JR1501
X2100
X3000
(CHASSIS)
(CHASSIS)
(CHASSIS)
B
DCDC
BOARD
CN1901
(Page 39)
A
STANDBY
BOARD
CN940
(Page 41)
C
FRONT
JACK
PWB
BOARD
CN104
(Page 43)
D
DISPLAY BOARD
CN102
(Page 37)
E
MAIN BOARD
CN2015
(Page 31)
F
TUNER1 BOARD
CN101
(Page 43)
G
MAIN BOARD
CN2011
(Page 31)
H
MAIN BOARD
CN2014
(Page 31)
DIGITAL BOARD
(COMPONENT SIDE)
1-887-588-
21
(21)
TV OUT
ARC
PROGRAMMING JIG
(HDMI KSV)
FLASH
PROGRAMMING
COAXIAL
SA-CD/CD
(ASSIGNABLE) IN
(CHASSIS)
(CHASSIS)
(CHASSIS)
(CHASSIS)
(CHASSIS)
(CHASSIS)
(CHASSIS)
HDMI
HDMI
DVD IN
SAT/CATV IN 4K
GAME IN 4K
BD IN 4K
Note: IC3506 and IC4100 on the DIGITAL board cannot exchange
with single. When these parts on the DIGITAL board are
damaged, exchange the entire mounted board.
damaged, exchange the entire mounted board.
STR-DH740
STR-DH740
23
23
5-8. PRINTED WIRING BOARD – DIGITAL Board (Conductor Side) –
• See page 14 for Circuit Boards Location. •
: Uses unleaded solder.
1
A
B
C
D
E
F
G
H
I
J
K
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
IC2102
IC21
10
IC3502
IC2500
IC2503
IC4102
CL2110
R3805
CL2111
R361
1
R2289
R3036
CL21
12
R3612
CL21
13
R3613
CL2114
C4000
R3039
CL21
15
R3615
C4001
CL2116
C4002
CL2117
CL21
18
CL2500
R2290
CL21
19
R3619
CL2501
R2291
R2292
R2293
CL2504
L3500
R2294
R3041
R2295
CL2506
CL2120
CL2121
JL2101
CL2122
R3622
JL2102
CL2123
JL2103
CL2124
JL2104
CL2125
JL2105
CL2126
JL2106
CL2127
JL2107
CL2128
JL2108
JL2109
R3053
CL2130
R3055
R3632
CL2135
CL2136
R3636
CL2137
CL2138
CL2139
JL2504
JL2505
R4001
JL2506
R4002
R3063
JL2507
R4003
R3640
JL2508
R4004
CL2140
JL2509
R4005
R3643
R3644
R3645
R3646
JL2127
JL2510
JL251
1
C2101
Q2100
C2105
Q2102
E
E
E
E
Q2103
Q2104
C2109
C21
10
C21
12
C21
13
C21
17
C2500
C21
19
C2501
C2502
C2503
R3094
C2504
C2505
FB2001
R3096
C2508
C2121
C2509
C2122
C2123
C2126
C2127
C251
1
C2513
R2103
C2514
C2515
D2109
R2105
C2516
C2517
R2107
C2518
C2519
R2109
C2133
C2136
C2137
C2138
C2520
C2139
C2521
C2522
R2112
C2523
C2524
C2525
R2115
C2526
C2527
C2140
C2528
R2500
C2141
C2529
R2501
C2142
R2502
C2143
C2147
D2123
C2148
C2530
R2120
R2508
C2531
R2121
JL3505
C2532
R2122
JL3506
C2533
JL3507
C2534
JL3508
C2535
R2125
JL3509
C2536
C2537
R2127
C2538
R2510
C2151
C2539
R2129
C2153
R2513
R2514
JL3510
R2515
JL3511
R2516
JL3512
C2540
R2518
C2541
R2519
JL3515
C2542
JL3516
C2543
R2133
C2544
R2134
JL3518
C2545
R2135
JL3519
C2547
C2548
R2520
C2161
C2549
R2521
R2522
C2163
C2164
C2165
JL3521
C2166
R2526
C2167
R2527
JL3523
C2168
C2550
C2169
C2551
JL3525
C2552
JL3526
C2553
JL3527
C2170
C2171
C2173
C2174
C2175
C2177
FB3001
FB3004
C2182
C2183
C2184
C2185
C2186
R2161
R3102
C3513
R3104
C2576
C3516
C3517
R3107
C3518
C2191
C3519
C2197
C2198
C3520
R3110
C2199
R3112
C3523
C3525
C3526
C3527
C3528
C3529
R3502
R3503
R3504
R3505
R3506
R3507
R3508
R2181
CL2009
R3509
C3532
C3533
C3534
C3536
C3538
CL2010
R3510
CL2011
CL2012
CL2013
R3513
CL2014
R3514
CL2015
R3515
CL2016
R3516
CL2017
R3517
C3540
R3518
R2191
C3541
CL2019
R3519
C3542
C3543
R2194
C3544
R2195
C3545
C3546
C3548
CL2020
R3520
C4100
CL2021
CL2022
R3522
C4102
CL2023
R3523
C4103
C3358
CL2024
R3524
C4104
R2585
CL2025
C4105
CL2026
CL2027
CL2028
C4108
C3551
CL2029
C3552
C3553
C3554
C3555
C3363
C3557
C3364
C3558
CL2030
C3559
CL2031
C4111
C41
12
C41
13
CL2037
C3560
CL2038
CL2039
C3562
C3563
C3564
FB4000
C3565
C3567
C3568
CL2040
C3569
CL2041
CL2042
CL2043
CL2044
CL2045
CL2046
CL2047
CL2048
R4100
CL2049
R3549
R4101
CL2050
CL2051
R3551
CL2052
R3552
CL2053
R3555
R3556
CL2058
CL2059
CL2060
R3560
CL2061
CL2062
CL2063
R3370
CL2064
C2204
CL2065
C2205
R3372
CL2066
C2206
R3373
CL2067
R3374
CL2068
C2208
CL2069
R3376
R3377
CL2070
R3572
R3573
R3380
R3576
R3578
R3579
R3386
R3387
FB2100
FB2101
FB2102
FB2103
JL3000
JL3001
R3582
FB2106
R3583
FB2107
JL3003
R3584
FB2108
JL3004
R3585
JL3005
JL3006
JL3007
R3588
JL3008
R3589
C2036
FB21
10
FB21
11
FB21
12
R3590
FB21
14
JL3010
R3591
FB2500
FB2118
R3595
R3596
R3597
R3598
JL3019
R2216
R2217
R2218
R2220
CL1500
C3005
Q3001
CL1501
R2232
C3006
CL1502
CL1503
C3008
CL1504
C3009
CL1505
R2237
CL4000
CL4001
CL4002
CL4003
C3010
C3011
C3012
C3013
C3014
R2241
R2242
C3018
CL1134
C3020
C3021
C3022
C3023
C3024
C3025
C3026
C3027
C3028
C3029
C3030
C3031
C3032
C3033
R2260
C3036
R3012
R3013
R3014
FB3501
FB3505
CL2100
R3600
CL2101
R3601
CL2102
R3602
CL2103
CL2104
CL2105
CL2106
R3606
CL2107
CL2108
CL2109
D4000
D2500
D2101
D2102
Q2105
D2110
C2100
R2296
DIGITAL BOARD
(CONDUCTOR SIDE)
1-887-588-
21
(21)
Ver. 1.2
STR-DH740
STR-DH740
24
24
5-9. SCHEMATIC DIAGRAM – DIGITAL Board (1/7) –
• See page 21 for Waveforms. • See page 46 for IC Block Diagrams.
1
A
B
C
D
E
F
G
H
I
J
K
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
DIGITAL BOARD
(1/7)
5
9
12
10
11
11
1
13
3
2
2.4 2.4 3.3 0
3.3
3.3 0
3.3
0.1
1.6
1.6
1.2
1.6
3.1
0
2.9
0
0
0
0
0
0
1.5
0
2.5
5
2.5
2.5
0
0
3.3
3.3
3.3
3.1
3.3
3.3
1.5 1.6 1.4
0
0
0
3.3
3.1 3.1 0
0
3
3.3
1.6
1.6
1.6
1.6
SBL/SBR_IN
DSD_IN
SL/SR_IN
L/R_IN
C/SW_IN
BCLK_IN
MCLK_IN
DIR_MOSI
DIR_SPICLK
DIR_SPICLK
DIR_SIGNAL
DIR_INT
DIR_MISO
DIR_MISO
DIR_CE
L_IN
R_IN
R_IN
SP_MCK
SP_SCK
SP_WS
SP_SD0
SP_SD1
SP_SD2
SP_SD3
SP_SD1
SP_SD2
SP_SD3
NON_LPCM
SP_SPDIF
DIR_XSTATE
HDMI_MUTE
HDMI_MUTE
DSP_ERROR
OPTICAL_SA
T
OPTICAL_TV
COAXIAL
IN
ARC_SPDIF
DIR_RST
HDMI_MUTE
LRCLK_IN
DIR_FSRA
TE
DSP_NONAU
100
R2104
C2125
0.068
C2107
470p
47
R2208
10k
R2191
FB2116
2.5kohm
X2102
24.576MHz
1M
R2101
10k
R2195
FB2106
2.7kohm
C2177
0.01
FB2100
IC2111
TC74VHC393FT (ELK)
1 CKA
2 RDA
3 Q1A
4 Q2A
5 Q3A
6 Q4A
7 GND
8
Q4B
9
Q3B
10
Q2B
11
Q1B
12
RDB
13
CKB
14
VCC
220
R2147
100
R2108
1M
R2186
680
R2142
FB2105
Q2100
MUTE
PROTECTION
DRC5114E0L
RB2102
100
1k
R2111
220
R2187
D2104
DA2J10100L
C2159
7p
C2160
7p
IC2107
LC89075WA-H
1
LPF
2
PGND
3
MCKIN
4
BCKIN
5
LRCKIN
6
DATAIN
7
MPIN1
8
MPIN2
9
MPIN3
10
MPIN4
11
MPIN5
12
MPIN6
13
MCKOUT
14
BCKOUT
15
LRCKOUT
16
DATAOUT
DGND
DVDD
MPOUT1
MPOUT2
MPOUT3
MPOUT4
ERRF
MUTEB
NPCMF
MPIO1
MPIO2
MPIO3
MPIO4
XMCK
XOUT
XIN
33 DGND
34 DVDD
35 XMODE
36 CSB
37 SCK
38 SI
39 SO
40 INTB
41 DSTATE
42 DVDD
43 DGND
44 ADINR
45 ADINL
46 AVDD
47 AGND
48 VREF
49
RXIN3A
50
RXIN2A
51
RXIN1A
52
DGND
53
RXOUT
54
DVDD
55
DGND
56
RXIN8
57
RXIN7
58
RXIN6
59
RXIN5
60
RXIN4
61
RXIN3
62
RXIN2
63
RXIN1
64
32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17
PVDD
330
R2185
10k
R2109
8
470
R2154
47
R2151
330
R2153
USB_SPDIF
0
R2279
0
R2276
0
R2278
0
R2281
0
R2277
0
R2280
1k
R2283
6
JL2127
C2121
100 10V
C2122
100 10V
C2123
100
RB2101
0
R2284
0
R2287
330
R2143
330
R2188
C2106
0.1
C2167
0.1
0.1
C2128
C2129
0.1
R2178
1k
R2177
1k
R2127
10k
R2112
10k
R2220
10k
R2282
47k
R2221
0
R2222
0
C2170
0.1
C2127
0.1
C2179
0.1
C2126
0.1
C2169
0.1
C2166
0.1
C2168
0.1
C2124
0.001
4
7
10V
100
DIGITAL AUDIO
INTERFACE RECEIVER
IC2107
BINARY
COUNTER
IC2111
IC B/D
IC B/D
1
DIGITAL BOARD
(7/7)
(Page 30)
2
DIGITAL BOARD
(2/7)
(Page 25)
4
DIGITAL BOARD
(3/7)
(Page 26)
3
DIGITAL BOARD
(2/7), (3/7)
(Page 25),
(Page 25),
(Page 26)
5
DIGITAL BOARD
(6/7)
(Page 29)
6
DIGITAL BOARD
(2/7)
(Page 25)
9
DIGITAL BOARD
(4/7)
(Page 27)
10
DIGITAL BOARD
(2/7)
(Page 25)
7
DIGITAL BOARD
(3/7), (5/7)
(Page 26),
(Page 26),
(Page 28)
8
DIGITAL BOARD
(3/7), (4/7)
(Page 26),
(Page 26),
(Page 27)
2
4
5
3
Click on the first or last page to see other STR-DH740 (serv.man2) service manuals if exist.