Sony STR-DH820 Service Manual ▷ View online
STR-DH820
STR-DH820
25
25
5-10. SCHEMATIC DIAGRAM – DIGITAL Board (2/4) –
• See page 46 for Waveforms. • See page 57 and 58 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 (2/4)
12
11
13
14 15
10
3
7
8
9
1
1
3.3
1
0
0
0
1.8
0
3.2
3.2
3.3
0
1
1.3
1
1
1
1
0 3.3
2.5
5
0
0
0
3.3
0
0
3.3
3.3
0.4 0.4
0
2.8
2.5
3.3
3.3
0
0
3.3 3.3
3.3 3.3
1.2
2.5
1.3
1.2
2.6
9
17
24.576MHz
X2201
330
R2263
FB2202
R2276
10k
FB2204
18p
C2239
18p
C2240
R2275
10k
FB2203
10
C2263
330
R2265
R2274
10k
47k
R2013
JL2002
0uH
0uH
0uH
0uH
FB2301
10V
470
C2303
FB2302
100
R2305
100
R2310
C2352
25V
47
VCC
OUT
GND
VCC
OUT
GND
IC2114
TORX147L(SONY)
JL2012
470k
R2304
TORX147L(SONY)
IC2112
25V
47
C2317
100
R2308
JL2008
470
R2011
J2000
1P
75
R2354
FB2205
FB2201
330
R2266
1k
R2204
R2261
10k
R2260
0
470
R2251
4700p
C2268
0.068
C2269
0.1
C2272
0.1
C2273
0.1
C2274
R2271
0
R2270
0
R2269
0
JL2207
JL2201
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
10
11
11
11P
CN2002
RDS_INT
RDS_DATA
RDS_DATA
JL2203
JL2208
JL2202
9P
CN2012
L_CH
Vcc
R_CH
GND
SD
CE
DI
CLK
TUNER_MISO/ DO
Vcc
R_CH
GND
SD
CE
DI
CLK
TUNER_MISO/ DO
JL2204
JL2013
JL2205
JL2206
JL2206
JL2209
JL2014
16V
C2443
47
100
R2259
100
R2258
100
R2256
100
R2255
100
R2248
100
R2249
DA2J10100L
D2404
FB2105
DA2J10100L
D2301
JL2210
TC7WHU04FU(TE12R)
IC2111
1
IN1
2
OUT3
3
IN2
4
GND
5
OUT2
6
IN3
7
OUT1
8
VCC
DA2J10100L
D2201
330
R2264
0.1
C2353
0.1
C2316
R2252
47k
R2268
0
0.1
C2270
680
R2286
16V
100
C2266
100 16V
C2264
100 16V
C2267
100 16V
C2265
PCM9211PTR
IC2102
1
ERROR/INT0
2
NPCM/INT1
3
MPIO_A0/HDMI_MCK
4
MPIO_A1/HDMI_BCK
5
MPIO_A2/HDMI_LRCK
6
MPIO_A3/SD0
7
MPIO_C0/X_ST
ATE
8
MPIO_C1/SD1
9
MPIO_C2/SD2
10
MPIO_C3/SD3
11
MPIO_B0/SI_C
12
MPIO_B1/SI_D
13 SI_E
14 SI_F
15 MPO0
16 MPO1
17 DOUT
18 LRCK
19 BCK
20 SCKO
21 DGND
22 DVDD
23 MDO/ADR0
24 MDI/SDA
14 SI_F
15 MPO0
16 MPO1
17 DOUT
18 LRCK
19 BCK
20 SCKO
21 DGND
22 DVDD
23 MDO/ADR0
24 MDI/SDA
25
MC/SCL
26
MS/ADR1
27
MODE
28
RXIN7/BD_DVD_COAXIAL_IN
29
RXIN6/SA
T_OPT_IN
30
RXIN5/USB_SPDIF
31
RXIN4/TV_OPT_IN
32
RXIN3/HDMI_ARC
33
RXIN2/HDMI_SPDIF
34
RST
35
RXIN1
36
VDDRX
37
RXIN0
38
GNDRX
39
XTI
40
XTO
41
AGND
42
VCC
43
FILT
44
VCOM
45
AGNDAD
46
VCCAD
47
VINL
48
VINR
1M
R2267
470p
C2193
0.1
C2302
C2315
0.1
0.1
C2313
C2433
0.1
0.1
C2271
JL2240
JL2241
JL2242
JL2243
JL2244
JL2245
JL2246
JL2247
JL2248
JL2249
JL2241
JL2242
JL2243
JL2244
JL2245
JL2246
JL2247
JL2248
JL2249
JL2251
JL2252
JL2253
JL2254
JL2255
JL2256
JL2257
JL2258
JL2253
JL2254
JL2255
JL2256
JL2257
JL2258
0.47
C2451
JL2250
I
O
COM
KIA7809AF/API
IC2006
100
R2254
0
R2253
C2235
0.01
JL2279
JL2283
JL2284
JL2285
JL2293
JL2294
330
R2616
JL2297
JL2298
470ohm
FB2619
470ohm
FB2616
470ohm
FB2615
20P
CN2102
1 V_COMP_S2
2 V_COMP_S1
3 SIRCS_OUT
4 SIRCS_IN
5 DGND
6 MICOM_+3.3V
7 HDMI_ARC_SPDIF
8 HDMI_GND
9 HDMI_MCK
10 HDMI_GND
11 HDMI_BCK
12 HDMI_LRCK
13 SD3
14 SD2
15 SD1
16 SD0
17 HDMI-SPDIF
18 BLUE LED
19 TUNER_L
20 TUNER_R
470
R2615
470
R2619
0
R2623
0
R2621
0
R2622
SA
T_OPT_IN
TV_OPT_IN
TUNER_I2C/RDSI
TUNER_MISO
TUNER_CK
TUNER_RDS_DATA
TUNER_LAT
DIR_MISO
SCK
COM_DA
TA
COM_CLK
DIR_CE
DIR_RESET
DIR_SIGNAL
TUNER_DA
TUNER_IISD
DVD_COAXIAL_IN
TUNER_GND
SD3
BCK_IN
MCK_IN
MCK_IN
DOUT
LRCK_IN
LRCK_IN
SD2
SD1
SD0
HDMI_LRCK
SI_F
SI_E
SI_D
HDMI_BCK
HDMI_MCK
DIR_NPCM
ADCR IN
DIR_ERROR
ADCL
IN
HDMI_SPDIF
USB_SPDIF
HDMI_ARC
V_COMP_2
+3.3V
HDMI_BCK
HDMI_MCK
MICOM_+3.3V
HDMI_LRCK
R2_+17V_TUNER
+9V_TUNER
V_COMP_1
SIRCS_OUT
SIRCS_IN
HDMI_ARC
SD3
SD2
SD1
SD0
HDMI_SPDIF
B_LED
6
DIGITAL BOARD
(3/4)
(Page 26)
8
DIGITAL BOARD
(4/4)
(Page 27)
7
DIGITAL BOARD
(4/4)
(Page 27)
DIGITAL BOARD
(1/4), (3/4), (4/4)
(Page 24),
(Page 26),
(Page 26),
(Page 27)
5
2
DIGITAL
BOARD
(1/4)
(Page 24)
4
DIGITAL
BOARD
(1/4)
(Page 24)
COAXIAL
BD/DVD IN
OPTICAL
SAT/CATV
IN
DIGITAL
(ASSIGNABLE)
TV
OPTICAL IN
DIGITAL OPTICAL
RECEIVE
IC2112
DIGITAL OPTICAL
RECEIVE
IC2114
DIGITAL AUDIO
INTERFACE
RECEIVER
IC2102
IC B/D
WAVE SHAPER
IC2111
IC B/D
+9V REG
IC2006
6
COAXIAL
GND
AM
2
1
8
4
TN1
5
VCC +9V
SD
RCH OUT
DI
DO/ST/SD
9
3
LCH OUT
ANTENNA
CL
7
CE
FM 75
10
RDS DATA
11
RDS INT
CONNECTION
BOARD
CN173
(Page 45)
E
(UK, TW, AUS, ECE)
(UK, TW, AUS, ECE)
(US, CND)
1
2
0.01
C2671
STR-DH820
STR-DH820
26
26
5-11. SCHEMATIC DIAGRAM – DIGITAL Board (3/4) –
• See page 46 for Waveforms. • See page 58 for IC Block Diagrams. • See page 64 and 65 for IC Pin Function Descriptions.
Note: IC2104 on the DIGITAL board cannot exchange with single. When
this part on the DIGITAL board is damaged, exchange the entire
mounted board.
mounted board.
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 (3/4)
16
10
17
18
19
18
19
5
1
6
2
4
8
9
3
3.3
3.3
0
0
3.3
3.3
0
0
3.3
3.3
1.7
1.6
3.3
3.3
3.3
2.4
0
0
3.3
3.3
0
0
0 3.3 3.3
0
0
0 0.7
0
0
0
3.3 3.3 3.3 3.3
0 0.4
0
0
0
0
3.3 3.3 3.3
3.3
3.3
3.3
3.3
3.3
3.3
0
0
0
0
0
0
0
0
0
3.3
3.3
3.3
3.3
3.3
0.8
0.8
0
1
0
3.3
0.3
0
3.2 3.2
0
0
3.3
3.3
0
3.3
3.3
3.3 3.3
3.3
3.3
3.3
1.8
3.3
3.3
0
3.3
3.3
3.3
3.3
6.6
3.3
3.3
3.3
3.3
0
3.3
3.3
3.3
3.3
0
1.6
3.5
2.7
3.3
0
3.3
2.7
FB2101
4.7
C2223
1M
R2143
4MHz
X2101
0.1
C2181
0.1
C21
12
JL2196
0.47
C2121
MB90F058PF-G-JNE1
IC2101
1
FRONT_SPK_R
Y
2
SBL_SBR_R
Y
3
BRIDGEABLE_R
Y
4
C/SL_SR_R
Y
5
DSP_MISO
6
DSP_MOSI
7
DSP_SPICLK
8
HDMI_CECOUT
9
E2P_SDA
10
E2P_SCLK
11
HDMI_CECIN
12
POWER_KEY
13
NO_USE
14
NO_USE
15
VCC_+3.3V
16
VSS_DGND
17
C
18
FL_LA
T
19
FL_DA
TA
20
FL_CLK
21
FL_BK
22
PROTECT
OR/D_AMP_SD
23
HP_DET
24
NO_USE
25
MODEL
26
DESTINA
TION
27
TEMP_SENSOR_1
28
TEMP_SENSOR_2
29
INPUT_JOG
30
TONE_JOG
31
VOL_JOG
32
AVCC_+3.3V
33
AVRH_+3.3V
34
AD_KEY1
35
AVSS_GND
36
AD_KEY2
37
LIMITER
38
EVOL_DATA
39
EVOL_CLK
40
COMP_DET
41
V_IO_EX_DATA/D_AMP_RESET
42
V_IO_EX_OE/D_AMP_OTW1
43
V_IO_EX_LAT/D_AMP_OTW2
44
VSS_DGND
45
VCOM_RESET
46
VCOM_SDA
47
VCOM_SCL
48
TUNER_SD
49
TUNER_MOSI
50
TUNER_CLK
51
MD2
52
MD1
53
MD0
54
RST
55
SIRIUS_MISO
56
SIRIUS_MOSI
57
SIRIUS_PWR_ENA_5V
58
V_IO_CLK/NO_USE
59
SI
60
SO
61
V_MUTE/FLASH_CLK
62
V_COMP_SW2/VIDEO_I2C_SDA
63
V_COMP_SW1/VIDEO_I2C_SCL
64
SIRCS_IN
65
DVCC_+3.3V
66
DVSS_DGND
67
AC_CUT
68
TUNER_RDSI
69
TUNER_RDS_DA
T
70
TUNER_MISO
71
TUNER_LA
T
72
COM_CLK
73
COM_DA
TA
74
DIR_RESET
75
DIR_CE
76
DIR_MISO
77
DIGI_DA
TA_MUTE/P00_PROG
78
P01_PROG
79
DIR_XST
ATE
80
DIR_SIGNAL
81
DAC_IIC_SDA/HW_MUTE
82
DAC_IIC_SCL
83 DSP_SEL_MULTI
84 DSP_INT
85 DSP_RST
86 DSP_SPICS
87 DSP_SFLASH_HOLD
88 DSP_NPCM
89 DSP_ERROR
90 VCC_+3.3V
91 VSS_DGND
92 X1(X_OUT)
93 X0(X_IN)
94 POWER_RY
95 MIC_MUTE
96 NO_USE
97 FUSE_DET
98
84 DSP_INT
85 DSP_RST
86 DSP_SPICS
87 DSP_SFLASH_HOLD
88 DSP_NPCM
89 DSP_ERROR
90 VCC_+3.3V
91 VSS_DGND
92 X1(X_OUT)
93 X0(X_IN)
94 POWER_RY
95 MIC_MUTE
96 NO_USE
97 FUSE_DET
98
ZONE2_RY
99
HP_RY
100
PREOUT_SW_RY
VCC
GND
OUT
BA33BC0FP-E2
IC2001
0.1
C2130
JL2200
4.7
C2184
1.5k
R2100
D2119
DA2J10100L
470
R21
18
RT1N141C-TP-1
DATA SWITCH
Q2101
10k
R21
19
10k
R2120
R2133
10k
3.3k
R2102
10k
R2103
100
R2138
R2127
10k
220
R2130
100
R2111
100
R2129
100
R2116
10
C2117
R2147
10k
100
R2126
0.1
C2156
10k
R2744
22k
R2742
10k
R2747
1k
R2741
22k
R2743
0
R2740
ISA1235AC1-T112-1EF
Q2702
2SC3052EF-T1-LEF
Q2704
CEC DATA SWITCH
CEC DATA SWITCH
CEC DATA SWITCH
CEC DATA SWITCH
27k
R2745
2SC3052EF-T1-LEF
Q2703
0.1
C2722
0.1
C2721
RB751V-40TE-17
D2701
RT1N141C-TP-1
Q2705
220
R2746
2.2k
RB2101
2.2k
RB2117
0.1
C2149
JL2042
100
RB2116
100
RB2115
100
RB2114
220
R2131
100
RB21
13
100
RB21
12
100
R2134
100
R2135
100
R2136
100
RB21
11
100
RB21
10
0.1
C2127
10k
R2152
5
4
3
2
1
S-80929CNMC-G8ZT2G
IC2119
OUT
VDD
VSS
VDD
VSS
NC
CD
0.1
C2169
22
R2162
100
RB2109
100
RB2108
100
RB2107
0.1
C2118
0.1
C2119
R2112
10k
R2110
10k
100
R2109
0.1
C2108
100
RB2106
0.1
C2107
R2107
100k
R2108
100k
R2151
10k
R2156
10k
0.1
C2106
0.1
C2105
0.1
C2103
R2105
10k
100
RB2105
0.1
C2102
100
RB2103
100
RB2102
0.1
C2133
R2101
10k
R2128
10k
FB2102
100
R2159
100
R2146
100
R2157
100
R2158
100
R2905
FB2103
FB2104
FB2106
10k
R2122
R2104
10k
10k
R2160
R2113
10k
1000p
C2123
1000p
C2115
1000p
C2124
0.1
C2101
0.1
C2126
0.1
C2159
0.1
C2146
0.1
C2147
0.1
C2902
TC74VHC157FT(EKJ)
IC2122
1 SEL
2 A0
3 B0
4 Y0
5 A1
6 B1
7 Y1
8 GND
9
Y2
10
B2
11
A2
12
Y3
13
B3
14
A3
15
ST
16
VCC
R2132
10k
R2117
47k
2.2k
R2953
2.2k
R2954
100
R2955
10V
470
C2122
25V
47
C2131
4V
220
C2195
JL2281
JL2282
0.1
C2140
CAT24C64WI-GT3
IC2104
1 A0
2 A1
3 A2
4 GND
5
SDA
6
SCL
7
WP
8
VCC
JL2286
JL2287
JL2288
JL2289
JL2290
MD0
DSP_SFLASH_HOLD
DSP_SPICS
DSP_RESET
DSP_INT
DSP_SEL_MULTI
ST
OP
SIRCS_IN
V_COMP_1
V_COMP_2
V_IO_CLK
TUNER_RDS_DA
TA
TUNER_I2C/RDSI
DSP_ERROR
DSP_NON_AUDIO
DIR_SIGNAL
DIR_XST
ATE
PROG
DIR_MISO
DIR_CE
DIR_RESET
COM_DA
TA
COM_CLK
TUNER_LA
T
MD2
RESET
DESTINA
TION
MODEL
DSP_SPICLK
DSP_MOSI
DSP_MISO
C/SL/SR_R
Y
BRIDGEABLE_R
Y
SBL/SBR_R
Y
FL/FR_R
Y
FUSE_DET
ZONE2_R
Y
HP_R
Y
SW_PREOUT_R
Y
TUNER_CK
TUNER_DA
TUNER_DA
HDMI_SCL
HDMI_SDA
HDMI_RESET
V_IO_LAT
MU_MD0
MU_RESET
V_IO_DATA
EVOL_CLK
EVOL_DATA
LIMITER
AD_KEY2
AD_KEY1
VOL_JOG
SO
SO
SI
MICOM_+3.3V
SI
V_COMP_DET
TEMP_SENSOR_2
TEMP_SENSOR_1
HP_DET
PROTECT
OR
V_IO_OE
TUNER_IISD
FLS_CLK/V_MUTE
FLS_CLK/V_MUTE
JL2082
JL2081
JL2080
JL2078
JL2077
JL2081
JL2080
JL2078
JL2077
JL2075
JL2072
JL2071
JL2071
JL2068
JL2067
JL2066
JL2065
JL2064
JL2062
JL2059
JL2058
JL2057
JL2056
JL2054
JL2053
JL2052
JL2051
JL2050
JL2049
JL2048
JL2067
JL2066
JL2065
JL2064
JL2062
JL2059
JL2058
JL2057
JL2056
JL2054
JL2053
JL2052
JL2051
JL2050
JL2049
JL2048
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
29P
CN2003
STBY_+3.3V
SIRCS
FL_BK
FL_GND
FL_LAT
FL_GND
FL_CLK
FL_GND
FL_DATA
+6.3V
NC
DGND
DGND
BLUE_LED
INPUT_JOG
AD_KEY1
VOL_JOG
POWER_SW
MIC_MUTE
TONE_JOG
-7V
DCAC_SIGNAL
AD_KEY2
+7V
V2_VIDEO2
V2_VGND
V2_R-CH
V2_AGND
V2_L-CH
SIRCS
FL_BK
FL_GND
FL_LAT
FL_GND
FL_CLK
FL_GND
FL_DATA
+6.3V
NC
DGND
DGND
BLUE_LED
INPUT_JOG
AD_KEY1
VOL_JOG
POWER_SW
MIC_MUTE
TONE_JOG
-7V
DCAC_SIGNAL
AD_KEY2
+7V
V2_VIDEO2
V2_VGND
V2_R-CH
V2_AGND
V2_L-CH
FB2001
0
FB2002
0
FB2003
0
FB2004
0
FB2005
0
FB2006
0
FB2007
0
FB2008
B_LED
AD_KEY2
AD_KEY1
VOL_JOG
VOL_JOG
V2_VIDEO2
V2_VGND
V2_VGND
V2_L-CH
DCAC_SIGNAL
DCDC_+6.3V
SIRCS_OUT
V2_R-CH
POWER_RY
HDMI_CEC
TUNER_MISO
DAC_SCL_IIC
DIGI_DA
TA_MUTE
DAC_SDA_IIC/MUTE_HW
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
9P
CN2001
DGND
3.3V
RESET
FLASH_CLK
SO
SI
PROG
MD2
MD0
MD0
JL2212
JL2213
JL2214
JL2215
JL2216
JL2217
JL2218
JL2219
JL2220
MD0
MD2
PROG
SI
RESET
SO
FLS_CLK/V_MUTE
1
DIGITAL BOARD
(1/4)
(Page 24)
6
DIGITAL BOARD
(2/4)
(Page 25)
9
DIGITAL BOARD
(4/4)
(Page 27)
DIGITAL BOARD
(1/4), (2/4), (4/4)
(Page 24),
(Page 25),
(Page 25),
(Page 27)
3
DIGITAL BOARD
(1/4)
(Page 24)
5
10
DIGITAL BOARD
(4/4)
(Page 27)
SYSTEM CONTROL
IC2101
+3.3V REG
IC2001
IC B/D
SIGNAL SELECTOR
IC2122
IC B/D
EEPROM
IC2104
RESET SIGNAL GENERATOR
IC2119
DISPLAY
BOARD
CNS100
(Page 49)
F
FLASH
PROGRAMMING
3
STR-DH820
STR-DH820
27
27
5-12. SCHEMATIC DIAGRAM – DIGITAL Board (4/4) –
• See page 58 and 59 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 (4/4)
16
11
12
13
13
17
18
19
8
9
15
14
0
7
0
0
-7
0
0
7
0
0
-7
0
0
7
0
0
-7
0
0
7
0
0
-7
0
6
5.8
5
1.3
2.4
0
2.4
3.3
2.5
3.3 1.6
5
1.3
2.4
1.6
2.4
1.6
2.4
3.3
2.4
1.3
5
1.7
2.4
1.3
2.4
0
C2680
C2653
0.01
4
3
2
1
5
6
7
8
NJM4565M-D
IC2118
OUT1
-1
+1
VSS
+2
-2
OUT2
VCC
4
3
2
1
5
6
7
8
OUT1
-1
+1
VSS
+2
-2
OUT2
VCC
4
3
2
1
5
6
7
8
OUT1
-1
+1
VSS
+2
-2
OUT2
VCC
4
3
2
1
5
6
7
8
OUT1
-1
+1
VSS
+2
-2
OUT2
VCC
2700p
C2686
C2642
2200 10V
2700p
C2692
2700p
C2687
10 50V
10 50V
10 50V
10 50V
10 50V
10 50V
10 50V
10 50V
C2678
C2685
C2683
1SS367-T3SONY
D2603
2700p
C2689
C2681
2700p
C2693
FB2601
C2635
0.01
C2679
10
C2619
2700p
C2691
2200
10V
C2643
FB2608
2700p
C2690
1SS367-T3SONY
D2604
C2684
C2682
2700p
C2688
7.5k
R2672
7.5k
R2675
7.5k
R2670
7.5k
R2673
7.5k
R2671
7.5k
R2674
7.5k
R2677
7.5k
R2676
100k
R2685
100k
R2682
100k
R2681
100k
R2678
100k
R2680
100k
R2684
100k
R2679
100k
R2683
0.1
C2649
0.1
C2644
0.1
C2650
22
R2633
C2694
270p
15k
R2694
820
R2686
270p
C2695
270p
C2696
270p
C2697
270p
C2098
270p
C2610
270p
C2699
270p
C2601
15k
R2695
15k
R2696
15k
R2697
15k
R2698
15k
R2699
15k
R2600
15k
R2601
820
R2687
820
R2688
820
R2689
820
R2690
820
R2691
820
R2692
820
R2693
16V
470
C2596
10k
R2521
1
C2521
0.1
C2524
1SS367-T3SONY
D2501
3.3k
R2145
3.3k
R2144
JL2117
JL2118
JL2118
JL2119
JL2122
JL2120
JL2123
JL2124
JL2125
JL2126
JL2127
JL2128
JL2124
JL2125
JL2126
JL2127
JL2128
JL2192
MC2838-T112-1
D2114
TK11150CSCL-G
IC2005
1
ON/OFF
2
GND
3
NoiseBypass
4
VOUT
5
VIN
0.01
C2616
1000p
C2606
1000p
C2603
1000p
C2609
1000p
C2608
1000p
C2605
1000p
C2602
1000p
C2604
1000p
C2607
0.01
C2615
C2618
0.1
JL2221
JL2222
JL2223
JL2224
JL2225
JL2226
JL2227
JL2228
JL2229
JL2230
JL2231
JL2232
JL2233
JL2234
JL2235
JL2236
JL2237
JL2238
JL2239
JL2223
JL2224
JL2225
JL2226
JL2227
JL2228
JL2229
JL2230
JL2231
JL2232
JL2233
JL2234
JL2235
JL2236
JL2237
JL2238
JL2239
JL2259
JL2260
JL2261
JL2262
JL2263
JL2264
JL2265
JL2266
JL2267
JL2268
JL2260
JL2261
JL2262
JL2263
JL2264
JL2265
JL2266
JL2267
JL2268
JL2270
JL2271
JL2271
JL2269
JL2272
JL2273
JL2274
JL2275
JL2276
JL2277
JL2278
JL2273
JL2274
JL2275
JL2276
JL2277
JL2278
PCM1681PWPR
IC2123
1
ZR1/FMT0
2
MS/ADR/FMT1
3
MC/SCL/DEM
PVOUT2
4
MD/SDA/MUTE
5
SCK
6
DA
TA1
7
BCK
8
LRCK
9
VDD
10
DGND
11
DA
TA2
12
DA
TA3
15
VOUT8
16
VOUT7
17
VCC1
18
AGND1
19
VOUT6
20
VOUT5
21
VOUT4
22
VOUT3
23
VCC2
24
AGND2
29
13
DA
TA4
14
MSEL
25
VCOM
26
27
VOUT1
28
ZR2
C2613
0.01
R2946
0
1
13
3
4
5
6
7
8
9
4
5
6
7
8
9
10
11
12
11
12
CN2201
13P
CEC
MU_RX
USB_SPDIF
USB_UP_MU_RST
USB_UP_MU_MD0
STOP_PORT
HDMI_SDA
HDMI_SCL
NON_LPCM
MUTE
RESET
MU_TX
USB_UP_MU_RST
USB_UP_MU_MD0
STOP_PORT
HDMI_SDA
HDMI_SCL
NON_LPCM
MUTE
RESET
MU_TX
R2948
0
R2951
100
R2952
100
0.1
C2522
470 10V
C2903
470 10V
C2904
JL2280
FB2206
220 16V
C2076
22
R2632
22
R2631
470ohm
20P
CN2101
1
+7V
2
ZONE2 RY
3
-7V
4
ADCL IN
5
AGND
6
ADCR IN
7
FR CH
8
FL CH
9
SW CH
10 C-CH
11 SR-CH
12 SL-CH
13 SBR-CH
14 SBL-CH
15 DCAC_SIGNAL
16 SIRIUS_L
17 SIRIUS_R
18 VIDEO2_R
19 V2_AGND
20 VIDEO2_L
20P
CN2103
1 HP_RY
2 SW_PREOUT_RY
3 FRONT_SPK_RY
4 SBL_SBR_SPK_RY
5 BRIDGEABLE_RY
6 C/SLR_RY
7 PROTECTOR/D_AMP_SD
8 LIMITER
9 HP_DET
10 +15V_TUNER_SUPPLY
11 EVOL DATA
12 EVOL CLK
13 V_COMP_DET
14 V GND
15 V2
16 V-IO-DATA
17 V-IO-OE
18 V-IO-LAT
19 V-IO-CLK
20 V-MUTE
22
R2959
22
R2958
22
R2960
22
R2961
SBR-CH
SBL-CH
SR-CH
SL-CH
SW-CH
C-CH
R-CH
L-CH
FUSE_DET
BCK_OUT
LRCK
DATA2
DATA3
DATA2
DATA3
DATA4
+5V
STOP
MU_MD0
MU_RESET
USB_SPDIF
HDMI_CEC
HDMI_SDA
HDMI_SCL
HDMI_NON_AUDIO
HDMI_ERROR
HDMI_RESET
HDMI_SCL
HDMI_NON_AUDIO
HDMI_ERROR
HDMI_RESET
SO
SI
SI
DAC_SCL_IIC
DATA1
DAC_SDA_IIC/MUTE_HW
SCK
L
R
SW
C
SBL
SBR
SR
SL
HP_DET
HP_RY
SW_PREOUT_RY
FL/FR_RY
SBL/SBR_RY
BRIDGEABLE_RY
C/SL/SR_RY
PROTECTOR
LIMITER
EVOL_DATA
EVOL_CLK
V_COMP_DET
V2_VIDEO2
V2_VGND
V2_VGND
V_IO_DATA
V_IO_OE
V_IO_LAT
V_IO_CLK
FLS_CLK/V_MUTE
DCAC_SIGNAL
V2_L-CH
V2_R-CH
SBL-CH
SBR-CH
SBR-CH
ZONE2_RY
R-CH
ADCR IN
ADCR IN
ADCL IN
L-CH
SW-CH
C-CH
SR-CH
SL-CH
-7V
MC2838-T112-1
D2112
MC2838-T112-1
D2113
9
DIGITAL
BOARD
(3/4)
(Page 26)
8
DIGITAL BOARD
(2/4)
(Page 25)
5
DIGITAL BOARD
(1/4), (2/4), (3/4)
(Page 24),
(Page 25),
(Page 25),
(Page 26)
7
DIGITAL
BOARD
(2/4)
(Page 25)
DIGITAL
BOARD
(3/4)
(Page 26)
10
IC B/D
LINE AMP
IC2118
NJM4565M-D
IC2117
IC B/D
LINE AMP
IC2117
IC B/D
D/A CONVERTER
IC2123
NJM4565M-D
IC2116
IC B/D
LINE AMP
IC2116
NJM4565M-D
IC2115
IC B/D
LINE AMP
IC2115
+5V REG
IC2005
CONNECTION
BOARD
CN174
(Page 45)
H
CONNECTION
BOARD
CN175
(Page 45)
I
D-VIDEO
BOARD
(1/5)
CN3005
(Page 35)
G
STR-DH820
STR-DH820
28
28
5-13. PRINTED WIRING BOARD – MAIN Board –
• See page 21 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
EB
EB
1
3
2
1
3
2
1
3
2
1
3
2
1
3
2
1
3
2
1
3
2
1
3
2
1
3
2
1
3
2
1
3
2
1
3
2
1
3
2
1
3
2
E
B
E
B
E
B
E
B
E
B
E
B
E
B
EB
EB
EB
EB
EB
JR
JR
JR
JR
JR
JR
JR
JR
JR
B E
B E
B E
B E
B
E
JR
B E
B E
B E
B E
JR
JR
JR
JR
JR
JR
B E
B E
B E
B
E
B E
B E
B E
B
E
B E
B
E
B E
B E
B E
B E
B E
B E
B
E
B
E
JR
JR
JR
JR
JR
JR
JR
JR
JR
JR
15
14
2
1
IC801
15
14
2
1
15
14
2
1
15
14
2
1
IC701
IC601
IC352
IC350
IC400
20
21
41
60
40
61
80 1
Q654
HS921
Q851
Q852
Q853
JW764
Q854
HS350
I
O
I
O
JW767
JW768
JW769
15
CNP920
R609
JW772
JW774
R610
R612
JW777
R613
JW778
R809
R810
R812
R813
LP401
JW787
JW788
R628
R629
L678
JW793
R631
R632
JW796
JW797
R828
R829
L878
C408
R831
R832
C603
C605
C607
C608
C609
C803
C610
C805
C612
C807
C808
C809
C810
R659
C812
R660
R662
R663
R859
C629
R860
R862
R863
C829
R678
R679
R681
R682
F910
R878
F91
1
R879
F912
F913
C458
R881
R882
C653
JW600
JW601
C655
JW602
JW603
C657
C658
C659
JW606
Q503
Q504
JW608
JW609
C853
JW800
C660
JW801
C855
JW802
C662
C857
JW804
C858
JW805
JW61
1
C859
Q701
Q702
JW807
JW613
JW808
JW614
Q704
JW616
JW617
C860
C862
JW813
JW814
C679
RR11
RR12
RR13
RR14
RR15
RR17
RR18
C879
JW632
JW633
JW635
JW636
JW637
JW641
JW642
L728
JW653
Q551
JW655
Q552
Q553
JW658
R302
JW660
JW661
Q751
Q752
JW663
Q753
JW664
Q754
L550
JW669
JW671
JW672
JW676
R513
JW677
R709
JW680
R710
JW681
R712
JW683
R713
JW684
JWH808
JW690
JW691
JW692
R531
R532
JW698
R728
R729
L778
R731
R732
R542
JS542
R543
JS543
R545
JS545
R546
JS546
C703
C705
C707
R550
C320
C708
R551
C709
R553
C325
R558
C710
C712
R759
C912
C913
R567
C914
C915
R760
R762
R763
C729
RY301
C545
C546
CNP41
1
CNP410
C547
R778
R779
C550
R781
R782
C552
C555
C557
C558
C559
C753
C560
C561
C755
JW703
C757
C758
JW705
C759
Q601
Q602
Q603
JW708
Q604
C760
C762
JW711
Q801
JW712
Q802
RY920
JW720
JW722
JW724
RY350
JW725
C779
JW726
JW729
RY355
JW732
JW733
JW734
RY360
JW736
RY365
D921
L628
JW744
JW746
JW747
RY375
L828
JW751
JW753
JW755
Q651
Q652
JW757
Q653
ET300
1
5
CN391
JW748
JW629
JW627
JW640
JW687
JW710
JW674
JW607
1
5
CNP930
JWH603
C930
C931
IC501
GP801
C301
R
Y302
R303
J403
J402
J401
J404
C409
C41
1
C412
C323
C459
C932
C933
JW730
JW832
JW719
JW704
JW700
JW699
JW779
JW638
JW763
JW709
JWH604
JW810
JW645
JWH605
JW791
JW781
JW621
JW737
JW679
JW644
JW644
JW761
JW782
JW643
JW717
JW783
JW678
JW745
JW659
JW738
JW651
JW626
JW618
JW784
JW754
JW639
JW620
JW759
JW706
JW713
JW694
JW695
JW696
JW696
JW758
JW630
JW605
JW773
JW821
JW686
JW654
JW765
JW850
JW853
JW852
JW851
JW623
JW688
JW670
JW741
JW742
JW743
JW731
JW750
JW721
JW811
JW795
JW785
JW792
JW612
JW716
R351
R920
JW756
R356
R365
R361
JW723
R377
JW628
JW625
JW749
JW798
JW789
JW789
JW707
JW689
TB502
TB503
TB504
JW622
JW766
JW739
JW728
JW667
JW803
JW806
JW812
JW760
JW824
JW826
JW799
JW775
JW693
JW646
JW646
JW656
JW619
JW631
JW668
JW735
JW657
JW647
JW665
JW685
JWH600
JWH601
JWH602
JW854
JW604
JW770
JW701
JW815
JW820
JW718
JW809
JW715
JW780
JW818
JW634
JW858
JW650
JW648
JW794
JW727
JW776
JW790
JW702
JW662
JW610
JW857
JW666
JW624
JW682
JW649
JW714
JW740
JW752
Q703
Q554
C351
C353
JW697
1
15
19
1
15
19
D326
D327
D365
D375
D761
D770
D61
1
D81
1
D620
D820
D661
D861
D670
D870
D301
D302
D711
D720
D920
D350
D355
D550
D551
D360
D910
D91
1
D912
D913
Q661
Q662
Q861
Q862
Q301
Q320
Q321
Q323
Q324
Q325
Q711
Q712
Q920
Q350
Q355
Q550
Q360
Q555
Q365
Q375
Q761
Q762
Q611
Q612
Q811
Q812
Q302
D376
D377
D922
D352
R401
R402
R403
R405
R408
R601
R602
R603
R604
R606
R607
R608
R801
R802
R803
R804
R611
R806
R807
R614
R808
R615
R616
R81
1
R620
R814
R815
R622
R816
R820
R822
R630
JR781
R830
R449
C602
R450
R451
R452
R453
R455
C802
R458
C611
R651 R652
R653
R654
R656
R657
R658
C81
1
C620
R851
R852
R853
R854
R661
R856
R857
R664
R858
R665
R666
C820
R861
R670
R864
R865
R672
R866
C449
R870
CL339
R872
C450
R680
R880
C652
C852
C661
JR600
JR601
CL362
CL363
CL364
C861
CL367
CL368
C670
CL369
CL370
CL371
CL372
CL373
C488
C870
C489
C499
JR631
JR831
R301
R304
R701
R702
R703
R704
R706
R707
R320
R708
R325
R326
R327
R328
R711
R714
R715
R716
R720
R722
JR681
R921
R730
R925
JR881
R544
R350
R547
R353
R548
R549
R355
C702
R358
R552
R554
R360
R555
R556
R557
R363
R559
C711
R366
R367
R751 R752
R753
R560
R754
R562
R756
R563
R757
C910
R564
R758
C91
1
R565
R566
R568
C720
R569
R375
R378
R761
R764
R765
R766
R770
R772
C350
C352
C548
R780
C551
C553
C554
CC01
CC02
CC03
CC05
CC08
C752
CC1
1
CC12
CC13
CC14
CC15
CC17
CC18
C761
JR700
C770
D536
JR531
JR731
CC51
CC52
CC53
CC55
CC58
CC60
CL313
CL306
CL324
CL307
CL320
CL327
CL305
CL310
CL318
CL315
CL303
CL322
CL316
CL325
CL302
CL321
CL309
CL301
CL319
CL333
CL311
CL328
CL304
CL314
CL323
CL308
CL312
CL329
CL317
CL326
CL300
CL336
CL335
CL365
CL359
CL358
CL361
CL360
CC61
CL366
CC09
CC59
R409
R459
CL337
CL338
C401
CL341
CL340
CC04
CC54
R404
R454
CL342
CL343
CC07
CC57
R407
R457
CL375
CL374
CL348
CL346
CL345
CL347
CL344
C403
CC06
CC56
R41
1
R412
CL376
CL377
R309
C404
R308
R307
R305
R306
CL380
CL378
CL382
CL379
CL383
CL384
CL381
CL330
JR701
JR602
CC63
R323
CC62
JR704
JR703 JR706
JR702
CL357
CL355
CL356
JR612
JR613
JR617
JR618
JR619
JR603
JR605
JR606
R392
R393
R394
R395
CL385
CL386
R
L
R
L
R
L
R
L
R
L
R
L
(CHASSIS)
(CHASSIS)
R
L
R
L
R
L
R
L
(CHASSIS)
(CHASSIS)
SAT/CATV
AUDIO
IN
BD/DVD
AUDIO
IN
ZONE 2
AUDIO
OUT
SA-CD/CD
AUDIO
IN
(UK, AUS,
ECE)
MD/TAPE
AUDIO
OUT
MD/TAPE
AUDIO
IN
VIDEO 1
AUDIO
IN
VIDEO 1
AUDIO
OUT
SUBWOOFER
AUDIO
OUT
TV
AUDIO
IN
SURROUND
FRONT A
SURROUND
FRONT A
SURROUND
FRONT A
SURROUND
FRONT A
(CHASSIS)
(CHASSIS)
(CHASSIS)
(CHASSIS)
–
R
+
–
L
+
–
+
–
L
L
R
R
+
SURROUND BACK/
FRONT HIGH/
BI-AMP/ FRONT B
SURROUND BACK/
FRONT HIGH/
BI-AMP/ FRONT B
SURROUND BACK/
FRONT HIGH/
BI-AMP/ FRONT B
SURROUND BACK/
FRONT HIGH/
BI-AMP/ FRONT B
CENTER
CENTER
(CHASSIS)
SPEAKERS
(US, CND, TW)
（US, CND, TW）
(US, CND, TW)
J
CONNECTION
BOARD
CN176
(Page 45)
K
CONNECTION
BOARD
CN179
(Page 45)
N
POWER
TRANSFORMER
(MAIN)
T901
(Page 46)
M
POWER
TRANSFORMER
(MAIN)
T901
(Page 46)
L
HEADPHONE
BOARD
CNP790
(Page 54)
1-883-418-
12
(12)
MAIN BOARD
(US, CND, TW)
(US,
CND,
TW)
(US, CND,
TW)
(US, CND, TW)
(US, CND, TW)
(US,
CND,
TW)
Ver. 1.1
Click on the first or last page to see other STR-DH820 service manuals if exist.