Sony DCR-TRV320 Service Manual page 82

VC-235 (VIDEO/AUDIO DSP, D/A CONVERTER) SCHEMATIC DIAGRAM • See page 4-11 for VC-235 printed wiring board. • See page 4-120 for waveforms.
1 2 3 4
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 0.1u
VC-235 BOARD (16/16)
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
MCDA1
D
MCDA2
MCDA2
MCDA3
MCDA3
MCDA4
MCDA4
MCDA5
MCDA5
MCDA6
XCS_SFD
MCDA6
MCDA7
WRX
MCDA7
MCHA0 RDX
MCHA0
MCHA1 DRP
MCHA1
E
XDVCN SWP
38 VC-235 BOARD (11/16)
XDVCN
LIP_SLEEP ALE
LIP_SLEEP
LPS MCCE
LPS
OFR MCHA0
OFR
XRST_LINK MCHA1
XRST_LINK
XRST_PHY MCDA0
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
10k
XCS_SFD R3376
1k
XCS_SFD
XCS_VFD
XCS_VFD
VFI_OE
VFI_OE
39 VC-235 BOARD (15/16)
IR_FSC
H
C3306
0.01u
XWEN
XWEN
40 VC-235 BOARD (12/16) SSS
AFCK
SSS
I
R1105 VFI_Y0
IFI_Y0 XX VFI_Y0
R1106 VFI_Y1
IFI_Y1 XX
R1107 XX VFI_Y2
IFI_Y2
R1108 XX VFI_Y3
IFI_Y3
IFI_Y4 R1109 XX VFI_Y4
IFI_Y5 R1110 XX VFI_Y5
IFI_Y6 R1111 XX VFI_Y6
IFI_Y7 R1112 XX VFI_Y7
J
IFI_C0 R1113 XX VFI_C0
IFI_C1 R1114 XX VFI_C1
R1115 VFI_C2
IFI_C2 XX
R1116 VFI_C3
IFI_C3 XX
R1117 VFIO_C4
IFI_C4 XX
R1118 XX VFIO_C5
IFI_C5
R1119 XX VFIO_C6
IFI_C6
IFI_C7 R1120 XX VFIO_C7
K
IFI_HD R1121 XX VFI_HD
IFI_VD R1122 XX VFI_VD
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
20 VC-235 BOARD Hi8/Std8
IFI_Y6
(2/16,5/16)
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
VC-235 BOARD
N 20 IFI_VD
(2/16,5/16) IFI_OE
IFI_OE
05
O
5 6 7 8 9
41
VC-235 BOARD (7/16)
R3385 D_1.5V
C3307
0
24M
10p
24.576MHz
C3305
0.1u
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
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
OSDVD 2.8
OSDVD
OSDHD 2.6
OSDHD
1.6
RVDD4
RVSS4
0
OSDR
OSDR
0
OSDL
OSDL
OSDP 0
OSDP
COL3 0 IC3301
COL3
COL2 0
COL2
VIDEO/AUDIO DSP
2.8
D/A CONVERTER
HVDD4
HVSS4
COL1 0
COL1
COL0 0
COL0
2.8
AFCKI
R3305 0 1.6
RVDD5
RVSS5
R1.1/P0.1/C1.1
YI0
VFO_Y0 1.3
YO0
VFI_Y1 R1.1/P0.1/C1.1
YI1
VFO_Y1 1.4
YO1
VFI_Y2 R1/P0.1/C1
YI2
VFO_Y2 1.4
YO2
R1/P0.1/C1
VFI_Y3
YI3
VFO_Y3 1.3
YO3
VFI_Y4 R1.5/P0.1/C1.5
YI4
1.3
VFO_Y4
YO4
1.6
RVDD6
RVSS6
VFI_Y5 R1.2/P0.1/C1.2
YI5
VFO_Y5 1.4
YO5
VFI_Y6 R0.7/P0.1/C0.7
YI6
VFO_Y6 1.3
YO6
VFI_Y7 R0.4/P0.1/C0.4
YI7
VFO_Y7 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
Hi8/Std8/M Stick
D_2.8V
SIGNAL PATH
VIDEO SIGNAL
AUDIO
SIGNAL
CHROMA Y Y/CHROMA
REC
PB
4-25
DCR-TRV320/TRV320E/TRV320P/TRV420E/TRV520/TRV520E/TRV520P/TRV525
10 11 12 13 14
D_1.5V
R3380
C3308 100 R3312
X3301 10p 270
C3310
4.7u
C3313 0.001u
R3320
R3307
XX C3312 2200
R3310
0.01u
10k
L3303
0.56uH
R3311
10k
D3302
KV1470TL1-3
C3314
0.001u
0.8
R3377 100
C3346 R3381
100
4.7u C3348 4.7u
136 135 134 133 132 131 130 129 128 127 126 125 124 123 122 121 120 119 118 117 116 115 114 113 112 111 110 109
19
2.8
XSWE
0
SSS
2.8
DPVD
2.6
DPHD
HVSS2
2.8
HVDD2
LVSS2
1.6
LVDD2
1.9
MVDD2
R0.7/P0/C0 RECCK
RECCK
R3313 0
MVSS2
R3309
R0.9/P0/C0 RECDT
RECDT
RECA2
R1.8/P0/C0 0
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
IC3301 ADDT0
1.9
CAIN
MVDD1
R0.5/P1.1/C1.1 PBCK
PBCK
R3314 0
MVSS1
1.4
ATF
2.8
R3315
AVDD3
1.6
IREFP
20 AVSS3
0.1
C3339
PYOUT
2.8
DVDD3
0.1
21 PCROUT
DVSS3
0.1
PCBOUT
22 2.8 R3316
3300
AVDD2
0
IREFE
AVSS2
C3340
0.1
EYOUT
2.8
DVDD2
0.1
ECROUT
DVSS2
0.1
ECBOUT
2.8
AVDD1
1.6
R3321
IREFC
23 AVSS1
0.5
C3341
COUT R3317
2.8
4.7k
DVDD1
1.6
IREFY
DVSS1
24
C3342 1u
YOUT
25
0.3
37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54
1.6
C3315
0.001u
C3309
0.01u
C3311
R3318
0.01u
10k
L3304
1.8uH
C3343 C3345 R3319
4.7u 4.7u
10k
R3378
R3379
C3316
100 100
D_1.5V 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)
15 16 17 18
42 VC-235 BOARD (7/16)
SFD_FCK
SFD_FCK VFO_HD
SFD_LRCK
SFD_LRCK
SFD_BCK
SFD_BCK
DATA_TO_SFD
R3322 C3322
DATA_TO_SFD
100
0.47u VFO_VD
43
DATA_FROM_SFD
C3318
VC-235 BOARD (15/16)
DATA_FROM_SFD
0.01u
TDO
TDO
TDI
TDI
TCK
VFO_OE
TCK
C3319
TMS
0.001u
TMS
VFO_Y0
TCK
C3320 TCK
10u
TMS VFO_Y1
4V TMS
36
TD_2-3
TD_2-3
TD_3-4 VC-235 BOARD (5/16) VFO_Y2
C3321 0.01u TD_3-4
AFCK
AFCK
VFO_Y3
AFCK
VFO_Y4
XWEN
VFO_Y5
SSS
VFO_Y6
C3317
SW_PS VFO_Y7
0.01u SW_PS
ALL_PS
ALL_PS
RECA2
RECA2
RECA1
RECA1
RECCK
RECCK
RECDT
RECDT
PLLSW
PLLSW
PLLMSK
PLLMSK 44
VC-235 BOARD (8/16)
ADDT5
ADDT5
ADDT4
ADDT4
R3384
ADDT3
XX
ADDT3
ADDT2
ADDT2
ADDT1
ADDT1
ADDT0
ADDT0
PBCK
PBCK
TDI
L3306
10uH
C3323
0.01u
ATF_ERR TCK
3300
R3382 0
C3352
XX A2.8V
C3327
22u
XX
4V
TMS
PYOUT
45
VC-235 BOARD (7/16)
PCROUT
PCBOUT
EYOUT
XX
Hi8/Std8 Hi8/Std8
10k
XX
37
VC-235 BOARD (16/16)
D_1.5V
A_2.8V
PC_UNREG
C3326
2.2u
R3323
R3325
330
47
R3324 C3324
0.047u
4700
45-1
ECROUT
ECBOUT 45
C3325
D3304 0.001u
COUT VC-235 BOARD (7/16)
KV1470TL1-3
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
TRV620E/TRV720/TRV720E
19 20 21 22
CN1104 100P
1 REG_GND
2 REG_GND
VFI_Y7
3 VFI_Y7
VFI_HD
4 VFI_HD
VFI_Y6
R1136
5 VFI_Y6
XX
6 VFO_HD
VFI_Y5
7 VFI_Y5
VFI_VD
8 VFI_VD
VFI_Y4
R1135
9 VFI_Y4
XX
10 VFO_VD
VFI_Y3
11 VFI_Y3
VFI_OE
12 VFI_OE
VFI_Y2
13 VFI_Y2
14 VFO_OE
VFI_Y1
15 VFI_Y1
16 VFO_Y0
VFI_Y0
17 VFI_Y0
18 VFO_Y1
IFI_Y7
19 IFI_Y7
20 VFO_Y2
IFI_Y6
21 IFI_Y6
22 VFO_Y3
IFI_Y5
23 IFI_Y5
24 VFO_Y4
IFI_Y4
25 IFI_Y4
26 VFO_Y5
IFI_Y3
27 IFI_Y3
28 VFO_Y6
IFI_Y2
29 IFI_Y2
30 VFO_Y7
IFI_Y1
31 IFI_Y1
VFI_C0
32 VFI_C0
IFI_Y0
33 IFI_Y0
VFI_C1
34 VFI_C1
IFI_OE
35 IFI_OE
VFI_C2
36 VFI_C2
IFI_VD
37
IFI_VD
VFI_C3
38 VFI_C3
IFI_HD
39 IFI_HD
IFI_C0
40 IFI_C0
KASYAON
41 KASYAON
IFI_C1
42 IFI_C1
DS_BUSY
43 DS_BUSY
IFI_C2
44 IFI_C2
AFCK
45 AFCK
IFI_C3
46 IFI_C3 PC-77 BOARD (3/3)
SPCKO
CN802
47 SPCK0
IFI_C4 (SEE PAGE 4-51)
48
IFI_C4
MS_IN
49 MS_IN
IFI_C5
50 IFI_C5
51 TDI
IFI_C6
52 IFI_C6
VSP_SO
53 VSP_SO
IFI_C7
54 IFI_C7
55 TCK
VFIO_C4
56 VFIO_C4
VSP_SI
57 VSP_SI
VFIO_C5
58 VFIO_C5
59
TMS
VFIO_C6
60 VFIO_C6
XVSP_SCK
61 XVSP_SCK
VFIO_C7
62 VFIO_C7
TD_2-3
63 TD_2-3
XCS_HONEY
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
D_1.5V 73 D_1.5V
74 REG_GND
75 REG_GND
76 REG_GND
77 REG_GND
78 REG_GND
D_2.8V 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)