Video/Audio Dsp, D/A Converter) Schematic Diagram - Sony DCR-TRV820 Service Manual

VC-235 (VIDEO/AUDIO DSP, D/A CONVERTER) SCHEMATIC DIAGRAM • See page 4-11 for VC-235 printed wiring board. • See page 4-104 for waveforms.
1 2 3 4 5
VC-235 BOARD (6/16)
A
VIDEO/AUDIO DSP,D/A CONVERTER (JC1 BLOCK)
-REF.NO.:10,000 SERIES-
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
R:REC MODE
P:Digital8 PB MODE
C:Hi8/Std8 PB MODE
B
D_2.8V
FB3307
0uH C3303
94 VC-235 BOARD (16/16) 0.1u
REG_GND
WRX
WRX
RDX
R3386
RDX
C 0
FRRV
FRRV
TRRT
TRRT
DRP
C3301
DRP
0.1u
SWP
SWP
ALE
ALE
MCCE
MCCE
MCDA0
MCDA0
MCDA1
D MCDA1
MCDA2
MCDA2
MCDA3
MCDA3
MCDA4
MCDA4
MCDA5
MCDA5
MCDA6 XCS_SFD
MCDA6
MCDA7 WRX
MCDA7
MCHA0 RDX
MCHA0
MCHA1 DRP
MCHA1
E
38 XDVCN SWP
VC-235 BOARD (11/16)
XDVCN
LIP_SLEEP ALE
LIP_SLEEP
LPS MCCE
LPS
OFR MCHA0
OFR
XRST_LINK MCHA1
XRST_LINK
MCDA0
XRST_PHY
XRST_PHY
MCDA1
VREF
VREF MCDA2
F
TRRV MCDA3
TRRV
MCDA4
XCS_HONEY
MCDA5
XCS_HONEY
VSP_SI
MCDA6
VSP_SI
VSP_SO MCDA7
VSP_SO
XVSP_SCK SCOD_WINDOW
XVSP_SCK
XRST_VSP
XRST_VSP
XRST_VSP
SCOD_WINDOW
SCOD_WINDOW
G
R3375 OSDVD
10k
R3376
XCS_SFD
OSDHD
1k
XCS_SFD
XCS_VFD
XCS_VFD
VFI_OE
VFI_OE
OSDR
OSDL
OSDP
39 VC-235 BOARD (15/16) IR_FSC
COL3
H
C3306
COL2
0.01u
COL1
XWEN
XWEN COL0
40 VC-235 BOARD (12/16)
SSS
SSS AFCK
R3305
I
R1105 XX VFI_Y0 VFI_Y0
IFI_Y0
IFI_Y1 R1106 XX VFI_Y1 VFO_Y0
R1107 VFI_Y2
IFI_Y2 XX VFI_Y1
R1108 XX VFI_Y3 VFO_Y1
IFI_Y3
IFI_Y4 R1109 XX VFI_Y4 VFI_Y2
IFI_Y5 R1110 XX VFI_Y5 VFO_Y2
R1111 VFI_Y6 VFI_Y3
IFI_Y6 XX
R1112 XX VFI_Y7 VFO_Y3
IFI_Y7
J
IFI_C0 R1113 XX VFI_C0 VFI_Y4
IFI_C1 R1114 XX VFI_C1 VFO_Y4
R1115 XX VFI_C2
IFI_C2
IFI_C3 R1116 XX VFI_C3
IFI_C4 R1117 XX VFIO_C4 VFI_Y5
R1118 VFIO_C5 VFO_Y5
IFI_C5 XX
R1119 XX VFIO_C6 VFI_Y6
IFI_C6
IFI_C7 R1120 XX VFIO_C7 VFO_Y6
K
IFI_HD R1121 XX VFI_HD VFI_Y7
R1122 VFI_VD VFO_Y7
IFI_VD XX
IFI_OE R1123 XX VFI_OE
IFI_Y0
IFI_Y0
IFI_Y1
IFI_Y1
L
IFI_Y2
IFI_Y2
IFI_Y3
IFI_Y3
IFI_Y4
IFI_Y4
IFI_Y5
IFI_Y5
VC-235 BOARD
20 Hi8/Std8
(2/16,5/16) IFI_Y6
IFI_Y6
IFI_Y7
IFI_Y7
IFI_C0
IFI_C0
IFI_C1
IFI_C1
M
IFI_C2
IFI_C2
IFI_C3
IFI_C3
IFI_C4
IFI_C4
IFI_C5
IFI_C5
Hi8/Std8
34 VC-235 BOARD (5/16) IFI_C6
IFI_C6
IFI_C7
IFI_C7
IFI_HD
IFI_HD
IFI_VD
N 20 VC-235 BOARD IFI_VD
(2/16,5/16) IFI_OE
IFI_OE
05
O
6 7 8 9 10
41
VC-235 BOARD (7/16)
R3385 D_1.5V
C3307
0 C3308
24M 10p
X3301 10p
24.576MHz
C3305
0.1u
R3307
162 161 160 159 158 157 156 155 154 153 152 151 150 149 148 147 146 145 144 143 142 141 140 139 138 137 136 135 134
18
2.7
MSCSS
2.7
WRX
2.7
RDX
1.4
DRP
1.4
SWP
0
ALE
2.3
MCCE
2.2
MCHA0
2.2
MCHA1
R2.4/P1.5/C2.3
MCDA0
R2.1/P1.6/C1.5
MCDA1
R1.7/P0.9/C1
MCDA2
R1.4/P0.8/C1.4
MCDA3
R1.1/P1.4/C0.7
MCDA4
R1.3/P1.7/C2
MCDA5
R1.8/P1.2/C1.9
MCDA6
R0.3/P0.2/C0.2
MCDA7
0
SCWIN
2.8
XRST
0
F358
2.8
OSDVD
2.6
OSDHD
1.6
RVDD4
RVSS4
0
OSDR
0
IC3301
OSDL
0 CAIN
OSDP
0 IC3301
COL3
0
COL2
VIDEO/AUDIO DSP
2.8
D/A CONVERTER
HVDD4
HVSS4
0
COL1
0
COL0
2.8
AFCKI
0 1.6
RVDD5
RVSS5
R1.1/P0.1/C1.1
YI0
1.3
YO0
R1.1/P0.1/C1.1
YI1
1.4
YO1
R1/P0.1/C1
YI2
1.4
YO2
R1/P0.1/C1
YI3
1.3
YO3
R1.5/P0.1/C1.5
YI4
1.3
YO4
1.6
RVDD6
RVSS6
R1.2/P0.1/C1.2
YI5
1.4
YO5
R0.7/P0.1/C0.7
YI6
1.3
YO6
R0.4/P0.1/C0.4
YI7
1.4
YO7
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
1.6
Hi8/Std8/M Stick
D_2.8V
D_1.5V
SIGNAL PATH
VIDEO SIGNAL
AUDIO
SIGNAL
CHROMA Y Y/CHROMA
REC
PB
4-25
11 12 13 14
42
D_1.5V
R3380
R3312
100 R3322
C3322
C3310 270
100 0.47u
4.7u
C3313 0.001u
R3320 C3318
XX C3312 2200 0.01u
R3310
0.01u
10k
L3303
0.56uH
R3311
C3319
10k
D3302 0.001u
KV1470TL1-3
C3314
0.001u
0.8
C3320
R3377 100 10u
4V
C3346 R3381
100
4.7u C3348 4.7u C3321 0.01u
133 132 131 130 129 128 127 126 125 124 123 122 121 120 119 118 117 116 115 114 113 112 111 110 109
19
2.8
XWEN
XSWE
0
SSS
SSS
2.8
DPVD
2.6
DPHD
C3317
HVSS2
2.8
0.01u
HVDD2
LVSS2
1.6
LVDD2
1.9
MVDD2
R0.7/P0/C0 RECCK
RECCK
R3313 0
MVSS2
R3309
R0.9/P0/C0
RECDT
RECDT
R1.8/P0/C0 0 RECA2
RECA2
R1.8/P0/C0 RECA1
RECA1
R1.9/P0/C0
SW_PS
SWPS
CTRL0
CTRL1
0
ALL_PS
ALLPS
0 PLLMSK
PLLMSK
0 PLLSW
PLLSW
R0.2/P1.1/C1.1 ADDT5
ADDT5
R0.2/P1.2/C1.2
ADDT4
ADDT4
R0.2/P1/C1
ADDT3
ADDT3
R0.2/P1.1/C1.1 ADDT2
ADDT2
R0.2/P1.1/C1.1
ADDT1
ADDT1
R0.2/P1.1/C1.1
ADDT0
ADDT0
1.9
MVDD1
R0.5/P1.1/C1.1 PBCK
PBCK
R3314 0
C3323
MVSS1 0.01u
1.4
ATF
2.8
R3315 3300
AVDD3
1.6
C3352
IREFP
20 AVSS3
0.1 C3339 XX
PYOUT
2.8
DVDD3
0.1
21 PCROUT
DVSS3
0.1
PCBOUT
2.8 R3316
22
3300
AVDD2
0
IREFE
AVSS2
0.1 C3340
XX
EYOUT
2.8
DVDD2
0.1
ECROUT
DVSS2
0.1
ECBOUT
2.8
AVDD1
1.6
R3321
IREFC 10k
23 AVSS1
0.5
C3341 XX
COUT
2.8 R3317
4.7k
DVDD1
1.6
IREFY
24 DVSS1
C3342 1u
YOUT
25
0.3
37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54
R3323
330
C3315
R3324
0.001u
C3309
4700
0.01u
C3311
R3318
0.01u
10k
L3304
C3345 1.8uH
C3343 R3319
4.7u 4.7u
10k D3304
KV1470TL1-3
R3378 R3379
C3316
100 100
0.001u
2
SPCK
VC-235 BOARD
(1/16,2/16,5/16,7/16)
33
VC-235 BOARD
(5/16,10/16,11/16,12/16)
DCR-TRV820/TRV820E/TRV820P
15 16 17 18 19
VC-235 BOARD (7/16)
VFI_Y7
VFI_HD
VFI_Y6
SFD_FCK R1136
XX
SFD_FCK VFO_HD
SFD_LRCK
SFD_LRCK VFI_Y5
SFD_BCK
VFI_VD
SFD_BCK
DATA_TO_SFD VFI_Y4
R1135
DATA_TO_SFD XX
VFO_VD
43
DATA_FROM_SFD
VFI_Y3
DATA_FROM_SFD VC-235 BOARD (15/16)
TDO VFI_OE
TDO
TDI VFI_Y2
TDI
TCK VFO_OE
TCK
TMS VFI_Y1
TMS
VFO_Y0
TCK VFI_Y0
TCK
VFO_Y1
TMS
TMS
36 IFI_Y7
TD_2-3
TD_2-3
TD_3-4 VC-235 BOARD (5/16) VFO_Y2
TD_3-4
IFI_Y6
AFCK
AFCK
VFO_Y3
AFCK
IFI_Y5
VFO_Y4
IFI_Y4
VFO_Y5
IFI_Y3
VFO_Y6
IFI_Y2
SW_PS VFO_Y7
SW_PS
ALL_PS IFI_Y1
ALL_PS
RECA2 VFI_C0
RECA2
RECA1 IFI_Y0
RECA1
RECCK VFI_C1
RECCK
RECDT IFI_OE
RECDT
VFI_C2
PLLSW
PLLSW
PLLMSK
IFI_VD
PLLMSK 44
VFI_C3
VC-235 BOARD (8/16)
IFI_HD
ADDT5 IFI_C0
ADDT5
ADDT4
ADDT4
R3384
ADDT3 IFI_C1
XX ADDT3
ADDT2
ADDT2
ADDT1 IFI_C2
ADDT1
ADDT0 AFCK
ADDT0
PBCK IFI_C3
PBCK
IFI_C4
IFI_C5
TD1
IFI_C6
L3306
10uH
VSP_SO
IFI_C7
ATF_ERR TCK
R3382 0 VFIO_C4
VSP_SI
XX A2.8V
C3327
VFIO_C5
22u
4V
PYOUT TMS
45
VFIO_C6
VC-235 BOARD (7/16)
PCROUT XVSP_SCK
VFIO_C7
PCBOUT TD_2-3
EYOUT XCS_HONEY
Hi8/Std8 Hi8/Std8
D_1.5V
37
VC-235 BOARD (16/16)
D_1.5V D_2.8V
A_2.8V
PC_UNREG
C3326
2.2u
R3325
47
C3324
0.047u
45-1
ECROUT
ECBOUT 45
C3325
0.001u
COUT VC-235 BOARD (7/16)
REG_GND
YOUT
47
VC-235 BOARD (15/16)
46 VC-235 BOARD (10/16)
48
VC-235 BOARD (14/16)
4-26
VIDEO/AUDIO DSP, D/A CONVERTER
20 21 22 23
CN1104 100P
1 REG_GND
2 REG_GND
3 VFI_Y7
4 VFI_HD
5 VFI_Y6
6 VFO_HD
7 VFI_Y5
8 VFI_VD
9 VFI_Y4
10 VFO_VD
11 VFI_Y3
12 VFI_OE
13 VFI_Y2
14 VFO_OE
15 VFI_Y1
16 VFO_Y0
17 VFI_Y0
18 VFO_Y1
19 IFI_Y7
20 VFO_Y2
21 IFI_Y6
22 VFO_Y3
23 IFI_Y5
24 VFO_Y4
25 IFI_Y4
26 VFO_Y5
27 IFI_Y3
28 VFO_Y6
29 IFI_Y2
30 VFO_Y7
31 IFI_Y1
32 VFI_C0
33 IFI_Y0
34 VFI_C1
35 IFI_OE
36 VFI_C2
37 IFI_VD
38 VFI_C3
39 IFI_HD
40 IFI_C0
KASYAON
41 KASYAON
42 IFI_C1
DS_BUSY
43 DS_BUSY
44 IFI_C2
45 AFCK
46 IFI_C3
SPCKO
47 SPCK0
48 IFI_C4
MS_IN
PC-78 BOARD (4/4)
49 MS_IN
CN801
50 IFI_C5 (SEE PAGE 4-53)
51 TDI
52 IFI_C6
53 VSP_SO
54 IFI_C7
55 TCK
56 VFIO_C4
57 VSP_SI
58 VFIO_C5
59 TMS
60 VFIO_C6
61 XVSP_SCK
62 VFIO_C7
63 TD_2-3
64 XCS_HONEY
XHI_SCK
65 XHI_SCK
XDS_WAKE_UP
66 XDS_WAKE_UP
HI_SI
67 HI_SI
XCS_DS
68 XCS_DS
HI_SO
69 HI_SO
VTR_DD_ON
70
VTR_DD_ON
XSYS_RST
71 XSYS_RST
72 D_1.5V
73 D_1.5V
74 REG_GND
75 REG_GND
76 REG_GND
77
REG_GND
78 REG_GND
79 D_2.8V
80 D_2.8V
81 PC_UNREG
82 PC_UNREG
232C_ON
83 232C_ON
IF_232C_RD
84 IF_232C_RD
IF_232C_TD
85 IF_232C_TD
PRINT_HEAD_DDCONT
86 PRINT_HEAD_DDCONT
PRINT_SLEEP
87 PRINT_SLEEP
KEY_AD5
88 KEY_AD5
DIAL_A
89 DIAL_A
DIAL_B
90 DIAL_B
XDS_FLASH_RST
91
XDS_FLASH_RST
92 REG_GND
P_OPEN
93 P_OPEN
94 REG_GND
95 REG_GND
96 REG_GND
97 REG_GND
98 REG_GND
99 REG_GND
100 REG_GND
VC-235 (6/16)