STR-DA5400ES (serv.man2) - Sony Audio Service Manual (repair manual). Page 14

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STR-DA5400ES
STR-DA5400ES
14
14
2-11.  SCHEMATIC  DIAGRAM - D VIDEO Board (9/10) -
(10/10)
92
BOARD
D VIDEO
(8/10)
BOARD
91
D VIDEO
BOARD
(6/10)
D VIDEO
90
(4/10)
D VIDEO
BOARD
77
(1/10)
D VIDEO
BOARD
62
BOARD
D VIDEO
(10/10)
93
BOARD
D VIDEO
(2/10)
68
80
D VIDEO
BOARD
(5/10)
3.3
0
0
3.2
3.3
3.3
3.2
3.2
0
0
0
3.3
3.3
2.9
0
0
3.2
0
0
3.2
0
0
3.2
3.2
3.3
0
0
3.2
3.2
3.2
3.2
3.2
3.3
3.3
3.3
3.3
3.2
3.3
3.2
3.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
2.9
0
0
1.2
0.7
2.1
0.9
0.9
3.3
0
1.1
1.7
2
2
1.5
1.9
1.5
1.1
0
0
0.1
0.4
0.8
3.3
0.7
0.8
0.7
0.1
0.3
0.3
0.4
0.6
0.7
0
0
0
0
3.3
0
0
0
0
3.3
3.3
3.3
3.2
3.2
3.3
3.3
3.2
3.2
3.2
3.2
3.2
3.2
3.2
3.2
3.2
3.2
3.2
3.2
3.3
1.8
1.4
1.7
2.1
1.7
2
1.1
3
1.5
2.2
1.9
3
1.5
3
2.6
0
0.7
0
0.6
0.2
0.4
0.1
0.3
3.3
3.3
0.7
0.2
0.8
0
0.7
0
0.8
0
1
3.2
0.2
2
2.9
1.5
0.5
1.9
0.7
1.2
3.2
3.3
3.2
3
3
3.2
3
3
3.2
3.2
3.2
0
0
3.2
3.2
3.2
3.2
3.2
3.2
3.2
3.3
0
0
0.1
0.2
0.8
0.7
3
0.7
0.7
2
1.5
1
3.3
3.3
3.2
2.4
0
0
JL3655
0.1
C3815
10k
R2038
0.1
C3819
0.1
C3811
0.1
C3812
470
R3738
0.1
C3816
0.1
C3657
0.1
C3809
4.7
C3808
0.1
C3817
4.7
C3804
0.1
C3820
0.1
C3818
4.7
C3814
0.1
C3805
0.1
C3813
4.7
C3821
4.7
C3806
10k
R3294
0.1
C3807
JL3649
4.7
C3810
33
RB3619
0.1
C3724
0
R3735
33
RB3625
33
RB3623
FB3629
33
R3736
0.1
C3723
14
13
12
11
10
9
8
7
6
5
4
3
2
1
TC74LCX08FT(EKJ)
IC3609
GND
VCC
0
R3734
33
RB3624
33
RB3618
33
RB3620
44
38
39
40
41
42
43
7
6
5
4
3
2
1
37
36
35
34
33
32
8
9
10
11
28
29
30
31
17
16
15
14
13
12
27
26
25
24
23
22
21
20
19
18
IS61LV12816L
IC3611
A4
A3
A2
A1
A0
CE
I/O0
I/O1
I/O2
I/O3
VCC
GND
I/O4
I/O5
I/O6
I/O7
WE
A16
A15
A14
A13
A12
NC
A11
A10
A9
A8
NC
I/O8
I/O9
I/O10
I/O11
VCC
GND
I/O12
I/O13
I/O14
I/O15
LB
UB
OE
A7
A6
A5
33
RB3622
0.1
C3721
0
R3733
0.1
C3738
33
RB3621
0.1
C3717
10k
R3973
0.1
C3958
0.1
C3959
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
TC74LCX245FK(EL, K)
IC3619
DIR
A1
A2
A3
A4
A5
A6
A7
A8
GND
B8
B7
B6
B5
B4
B3
B2
B1
XOE
VCC
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
TC74LCX245FK(EL, K)
IC3620
DIR
A1
A2
A3
A4
A5
A6
A7
A8
GND
B8
B7
B6
B5
B4
B3
B2
B1
XOE
VCC
UC3V_SDA
UC3V_SCL
DAC_CLK_SEL
VDAC_RESET
R3682
10k
R3669
47
47
R3675
R3284
10k
47
R3292
47
R3293
0
R3707
0
R3705
YAMAHA_WR_N
0
R3709
YAMAHA_RD_N
47
R3670
10k
R3684
0
R3673
10k
R3773
100
R3685
YAMAHA_RESET
0
R3672
YAMAHA_CE
0
R3671
R3287
0
YAMAHA_WAIT
10k
R3799
0
R3674
47
R3680
47
R3681
47
R3679
47
R3302
0
R3676
YAMAHA_INTY
0
R3677
0
R3678
0
R3813
FI_P_DET
FI_UCON_RESET
10k
R3698
47
R3291
47
R3303
0
R3195
0
R3803
FI_UCOM_URAT_RX
0
R3804
FI_UCON_URAT_TX
10k
R3811
0
R3706
FI_UCOM_BUSY
0.1
C3647
10k
R3774
22k
R3700
0.1
C3663
JL3656
JL3657
JL3658
JL3659
JL3660
JL3662
10k
R3666
10k
R3667
10k
R3668
10k
R3812
10k
R3301
47
R3704
47
R3710
47
R3711
0
R3196
JL3663
0
R3758
JL3665
JL3664
JL3666
JL3667
10k
R3191
10k
R3910
1k
R3911
JL3672
JL3671
JL3670
JL3669
1.5k
R3944
1.5k
R3945
10k
R3946
JL3668
JL3673
1
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 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44
45
46
47
48
49
50
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
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
MB91F467RAPMC-GE1
IC3610
GND
STOP IN
DAC CLOCK SEL
MAIN UCOM SDA
MAIN UCOM SCL
DAC SDA
DAC SCL
EDID_SEL0
EDID_SEL1
NO USE
+3.3V
+3.3V
GND
C_1
YAMAHA  FLASH CE
NO USE
NO USE
YAMAHA CE
SRAM CE
NO USE
YAMAHA RESET
YAMAHA WAIT_N
YAMAHA READY_N
NO USE
SRAM OE,UB,LB/YAMAHA RD_N
SRAM LB,WE
SRAM UB,WE/YAMAHA WR_N
NO USE
NO USE
TX_RST1
TX_5VPWR1
VDAC_RESET
NO USE
NO USE
RX_RST
+3.3V
C_2
GND
X0
X1
GND
X0A
X1A
+3.3V
GND
SRAM IO0
SRAM IO1
SRAM IO2
SRAM IO3
SRAM IO4
SRAM IO5
SRAM IO6
SRAM IO7
SRAM IO8/YAMAHA D0
SRAM IO9/YAMAHA D1
SRAM IO10/YAMAHA D2
+3.3V
GND
SRAM IO11/YAMAHA D3
SRAM IO12/YAMAHA D4
SRAM IO13/YAMAHA D5
SRAM IO14/YAMAHA D6
SRAM IO15/YAMAHA D7
YAMAHA PS0
SRAM A0/YAMAHA PS1
SRAM A1/YAMAHA PS2
SRAM A2
SRAM A3
SRAM A4
SRAM A5
SRAM A6
SRAM A7
+3.3V
GND
SRAM A8
SRAM A9
SRAM A10
SRAM A11
SRAM A12
SRAM A13
SRAM A14
SRAM A15
SRAM A16
NO USE
NO USE
NO USE
NO USE
GND
+3.3V
NO USE
NO USE
NON_LPCM
1444_HPD1
1444_OEB1
+5V_SELA
+5V_SELB
NO USE
AUDIO MUTE REQ
1444_SELA1
1444_SELB1
1444_SELC1
1444_HPD2
NO USE
1444_OEB2
NO USE
NO USE
1444_SELA2
1444_SELB2
1444_SELC2
MAIN_FARO_WAKE
FRONT_HPD
EDID2_SEL
2nd_FARO_WAKE
GND
+3.3V
+3.3V
UC3V_SDA
UC3V_SCL
YAMAHA INT_N
NO USE
RX_INT
NO USE
TX_INT1
NO USE
Faroudjia POWER DETECT
Faroudjia UCOM RESET
MD3
MD2
MD1
MD0
INITX
GND
+5V
Flash Update RX
Flash Update TX
ENDFLAG
NO USE
NO USE
MAIN UCOM UART BUSY
Faroudjia UCOM UART RX
Faroudjia UCOM UART TX
Faroudjia UCOM BUSY
2nd Faro UCOM UART Rx
2nd Faro UCOM UART Tx
2nd Faro UCOM BUSY
GND
+5V
NO USE
NO USE
NO USE
NO USE
NO USE
NO USE
NO USE
NO USE
NO USE
NO USE
NO USE
NO USE
NO USE
GND
+5V
2nd Faro POWER DETECT
2nd Faro UCOM RESET
2nd DAC CLOCK SELECT
2nd VDAC RESET
NO USE
V.SYNC_DET
TX_INT2
TX_RST2
TX_5VPWR2
CEC_SEL
REPEAT_PATH_SEL
DDC_SW0
DDC_SW1
+5V
2ND_FI_UCOM_URAT_RX
2ND_FI_UCON_RESET
2ND_FI_UCOM_BUSY
2ND_FI_UCON_URAT_TX
2ND_FI_P_DET
0
R3814
0
R3289
0
R3708
10k
R3815
DAC_SCL
2ND_DAC_CLK_SEL
DAC_SDA
2ND_VDAC_RESET
47
R3304
47
R3282
1.5k
R3949
1.5k
R3950
R3683
10k
R3290 47
R3285
10k
R3281 47
47
R3739
47
R3288
47
R3190
47
R3189
47
R3298
47
R3299
47
R3192
47
R3907
R3316 47
R3317 47
R3318 47
JL3634
JL3628
JL3631
JL3636
JL3633
JL3630
JL3635
JL3629
JL3637
JL3632
0
R3201
0
R3202
0
R3203
0
R3204
0
R3205
0
R3206
0
R3207
0
R3208
470
R3209
0
R3210
R3421
10k
R3319 47
JL3638
JL3639
R3198
10k
47
R3908
REPEAT_PATH_SEL
R3320 47
47
R3197
MAIN_FARO_WAKE
47
R3909
2ND_FARO_WAKE
47
R3188
10
C3722
1
2
3
4
5
6
7
8
9
10
11
12
12P
CN3508
CEC
STOP
MAIN_UCOM_SCL
MAIN_UCOM_SDA
MAIN_UART_BUSY
VUCOM_RESET
VUCOM_MODE
VUCOM_ENDFLAG
FLASH_UPDATE_TX
FLASH_UPDATE_RX
HDMI_ERROR
9850_INIT
6.3V
100
C3644
0
R3253
0
R3432
10k
R3433
0
R3193
X3603
+3.3V
DGND
A[14]
A[4]
DD[7]
DD[6]
DD[5]
DD[4]
DD[3]
A[12]
DD[2]
A[11]
DD[1]
DD[0]
A[2]
A[3]
DD[8]
DD[9]
DD[10]
DD[11]
A[15]
DD[12]
A[16]
DD[13]
A[17]
A[10]
DD[14]
A[9]
DD[15]
A[8]
A[7]
A[5]
A[6]
DD[0]
DD[1]
DD[2]
DD[3]
DD[4]
DD[5]
DD[6]
DD[7]
DD[8]
DD[9]
DD[10]
DD[11]
DD[12]
DD[13]
DD[14]
DD[15]
A[0]
A[1]
A[2]
A[3]
A[4]
A[5]
A[6]
A[7]
A[8]
A[9]
A[10]
A[11]
A[16]
A[17]
A[12]
A[13]
A[14]
A[15]
A[1]
YAMAHA_D[5]
DD[13]
YAMAHA_D[3]
DD[8]
YAMAHA_D[0]
DD[9]
YAMAHA_D[1]
DD[10]
A[1]
DD[14]
YAMAHA_D[2]
DD[11]
A[2]
DD[15]
YAMAHA_A[0]
YAMAHA_A[2]
YAMAHA_D[7]
YAMAHA_D[6]
DD[12]
YAMAHA_A[1]
A[0]
YAMAHA_D[4]
VIDEO_UCOM_RST
FLASH_UPDATE_TX
A[13]
ENDFLAG
RX_INT
TX_INT[1]
TX_RST[2]
TX_5VPWR[2]
TX_5VPWR[1]
TX_RST[1]
MD2
CEC_SEL
STOP_IN
ENDFLAG
FLASH_UPDATE_TX
FLASH_UPDATE_RX
VIDEO_UCOM_RST
MAIN_UCOM_SCL
MAIN_UCOM_SDA
MAIN_UART_BUSY
EDID_SEL[0]
HDMI_ERROR
V-UCOM_MUTE
NON_LPCM
CEC
RX_RST
EDID_SEL[1]
MAIN_UCOM_SCL
MAIN_UCOM_SDA
STOP_IN
FLASH_UPDATE_RX
TX_INT[2]
MAIN_UART_BUSY
UC3V_SCL
UC3V_SDA
MD2
1444_HPD[1]
1444_OEB[1]
+5V_SELA
+5V_SELB
1444_SELA[1]
1444_SELB[1]
1444_SELC[1]
1444_HPD[2]
1444_OEB[2]
1444_SELA[2]
1444_SELB[2]
1444_SELC[2]
UC3V_SCL
UC3V_SDA
IC3619
BUFFER
IC3620
BUFFER
IC3611
SD-RAM
IC3609
AND GATE
4MHz
VIDEO SYSTEM CONTROLLER
IC3610
D VIDEO BOARD (9/10)
D
N
121
L
M
J
4
B
16
6
21
9
11
D
N
15
H
L
10
K
17
3
5
12
C
F
18
M
1
19
E
8
G
20
14
A
2
13
I
7
O
CN2502
BOARD
CONTROL
(2/2)
BF
Refer to page
103 on original
service manual
(Page 10)
(Page 
7)
(Page 15)
(Page 6)
(Page 9)
(Page 11)
(Page 13)
(Page 15)
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