Schematic Diagram - Digital Board (4/8) - Sony STR-DN840 Service Manual

5-12. SCHEMATIC DIAGRAM – DIGITAL Board (4/8) –
1 2 3
A
DIGITAL BOARD
13
DIGITAL
BOARD
B
8
(2/8)
9
(Page 29)
10
12
11
DIGITAL
C
6
6
BOARD
(2/8), (5/8)
(Page 29),
(Page 32)
DIGITAL
D 10
14
BOARD
NON_LPCM
(3/8), (6/8)
R2119
10k
(Page 30),
(Page 33)
NW_ADC_RST
E
MU_RST
3.3
C2111
0.1
MU_RST
F
G
MU_MD0
Prog_MUTX
Prog_MURX
H
Q2102
2PB709BSL
I
CEC DATA SWITCH
R2291
R2290
3.3
1k
3
0.1
1.7
DIGITAL
BOARD
12
J CEC
(7/8)
(Page 34)
R2296 R2292
10k 22k
K
STR-DN840
• See page 25 for Waveforms.
4 5 6
(4/8)
25
NON_LPCM
C2140
0.1
3.3
26 VCC
DSP_INT R2204 100 0
IC B/D
27 DSP_INT
DSP_SFLASH_HOLD R2131 470
0
28 DSP_SFLASH_HOLD
IC2101
DSP_RST R2205 1k 3.3
29 DSP_RST
RESET R2202 100
0
30 NW_ADC_RST
DSP_NONAU R2206 100 0
IC2101
31 DSP_NPCM
BU4229F-TR DSP_ERROR R2130 100
3.1
32 DSP_ERROR
C2137 0.1 C2161 1.2
33 C
0 4.7
C2186 0.001
VDD CT 34 VSS
3.3
3.3 35 VCC
GND VOUT
R2203 100 0
36 HDMI_CECOUT
DSP_CS R2196 470 3.3
37 DSP_SPICS
C2149 0.1
R2124 2.2k 3.3
38 INITX
DSP_MISO R2200 100 3.3
39 DSP_MISO
DSP_MOSI R2100 100
3.3
40 DSP_MOSI
DSP_SPICLK R2197 100 3.3
41 DSP_SPICLK
VU_RST R2198 100
3.3
42 VCOM_RESET
R2210
43 CEC_PCONT
100
MiCom_VURX
R2262 0 3.3
44 VCOM_SDA (OUT)
MiCom_VUTX_VUSDA R2199 100 3.3
45 MU UART IN
CL2140
2.8
C2198 R2223
C2191 R2260 46 MD1
0.001 1k
0.1 10k R2301 0
47 MD0
10k
1.6
48 PE2/X0
X2100 R2110
1.6
4MHz 1k
49 PE3/X1
50 VSS
51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75
R2229
0
Update_LED
C2113
47
6.3V
BT_MUTE
Q2104
2PD601ART
CEC DATA SWITCH
FB2102
0uH
R2294
3.3
22k 27k
3.3
3 Q2103 2.7
2PD601ART
CEC DATA
SWITCH
2.7
+STANDBY_3.3V
R2295
3.3
220
0.1
C2205 Q2105
R2293
C2206
0.1 10k PDTC114ET
0.1
CEC DATA SWITCH
• See page 51 for IC Block Diagrams. • See page 61 for IC Pin Function Descriptions.
7 8 9 10
R2216
10k C2147
0.1
R2125 10k
C2197 0.001
0 3.3 0 3.3 3.3 2.8 3.1 3.1 3.3 3.3 1.6 3.3 3.3 3.3 3.3 3.3 0 0 0 0 0 0 0 3.3
19 8
24 23 22 21 20 18 17 16 15 14 13 12 11 10 9 7 6 5 4 3 2 1
VSS 100
FUSE_DET 99
POWER_RY 98
VCC 97
V_COMP_SW2 96
E2P_SDA 95
E2P_SCL 94
AC_CUT 93
PROTECT 92
C/SL_SR_RY 91
FRONT_SPK_RY 90
IC2100
ZONE2_PREOUT_SW_RY 89
MB9AF156NPMC-G-JNE2
SBL_SBR_RY 88
IC2100
BRIDGEABLE_RY 87
SYSTEM CONTROL
HP_RY 86
PWR_SW_A 85
PWR_SW_B 84
NW_WAKE 83
STDBY_LED 82
P02/TDI/SOT8_0/TIOB14_2/MCSX6_0
P04/TDO/SWO 81
P03/TMS/SWDIO 80
1 79
P01/TCK/SWCLK 78
WF_HDMI_SEL 77
VCC 76
D2113
3.3 3.3 0 3.3 3.3 0 3.3 3.3 3.3 3.3 3.3 1.2 0 3.3 0 0.6 0.6 0 0.2 3.3 3.3 1.3 1.3
CES521
R2161
10k
31 31
11 12 13
V_MUTE
V_SEL_SW2
HP_DET
EVOL_DATA
EVOL_CLK
V_COMP_SW2
POWER_RY
AC_CUT
PROTECT
C/SL_SR_RY
FRONT_SPK_RY
C2143 R2217
ZONE2_PREOUT_SW_RY
0.1 10k
SBL_SBR_RY
R2128
100
2.8
C2136 0.1
D2119
3.3
BAV70
R2287 10k
3.3
0 R2152 100
R2146 100
3.3
C2109 R2120 10k
0.1
3.3
R2242 10k
0
R2224 100
D2120
3.3 BAV70
C2207 0.1
3.3
RB2109
3.3
2.2k
3.3
3.3 BRIDGEABLE_RY
3.3 HP_RY
R2114 2.2k
R2298 10k
0 PWR_SWA
C2208 0.1
0 PWR_SWB
0 R2297 100
0 R2168 100
0
3.3 RB2108
3.3 100
3.3
0.4
R2159 10k
0
3.3
C2138
0.1
WF_HDMI_SEL
D2112
CES521
LIMITER
DCAC_IN
TEMP_SENSOR_1
TEMP_SENSOR_2
STR-DN840
14 15 16
DIGITAL BOARD
4
4
(1/8), (2/8)
(Page 28), (Page 29)
DIGITAL BOARD
11
(3/8)
15
(Page 30)
IC2102
BR24T64FJ-WE2
IC B/D
IC2102
EEPROM
3.3
SDA GND
3.3
SCL A2
WP A1
3.3
VCC A0
C2117 0.1
CN2103
7P
TDO
TDO
TMS
TMS
TDI
TDI
TCK FLASH
TCK TCK
PROGRAMMING
STDBY_LED
XRESET
TDO
+3.3V
TMS
GND
TDI
TCK
CN2102
7P
CL2108
1 +3.3V
CL2111
2 GND
Prog_MURX CL2102
3 MU_RX
PROG_SCK
CL2105 FLASH
4
SCK
PROGRAMMING
Prog_MUTX CL2101
5 MU_TX
MU_RST
CL2103
6
RESET
MU_MD0 CL2104
POWON_LED
7 MD0
CN2101
25P
STDBY_LED CL2135 R2263 0
1 LED_STBY
POWON_LED CL2124 R2264 0
2 LED_ON
FL_BK CL2125 R2265 0
3 FL_BK
CL2127
4 +3.3V_DCDC
CL2130
5 +7V (7807)
CL2116
6 AGND
AGND
CL2117
7 FL_EN
CL2137
8 DCAC_SIGNAL
DCDC_MUTE
CL2136 R2266 0
9 MIC_MUTE
C2210 1000p
10 DGND
WHITE_LED DISPLAY
CL2128
11 PURE_DIRECT
BOARD
12 DGND
G
CL2120
13
+3.3V_STBY CN102
CL2113
14 FL_GND
FB2123 (Page 43)
15
0uH FL_GND
CL2115
+6V 16 +6V_DCDC
VOL_JOG CL2118
17
VOLUME_JOG
POWER_KEY CL2119
18 POWER_SW
SIRCS CL2141
19
SIRC
AD_KEY2 CL2122
20 AD2
AD_KEY1 CL2123
21
AD1
INPUT_JOG CL2139
22 INPUT_JOG
FL_LAT CL2126 R2268 0
23
FL_LAT
FL_DATA CL2100 R2269 0
24 FL_DIN
FL_CLK CL2112 R2270 220
25 FL_CK
DIGITAL BOARD
13
(8/8)
NW_WAKE
(Page 35)
17