Sony DCR-TRV320 Service Manual page 93

DCR-TRV320/TRV320E/TRV320P/TRV420E/TRV520/TRV520E/TRV520P/TRV525
TRV620E/TRV720/TRV720E
PC-77 (DIGITAL STILL CONTROL), FP-162 (MEMORY STICK BLOCK) SCHEMATIC DIAGRAM • See page 4-53 for PC-77 printed wiring board. • See page 4-121 for waveform.
1 2 3 4
PC-77 BOARD (1/3)
A
DIGITAL STILL CONTROL (DS1 BLOCK)
-REF.NO.:30,000 SERIES-
XX MARK:NO MOUNT
NO MARK:MEMORY REC/PB MODE
B
IC104
C
RS-232C INTERFACE
IC104
C104
UPD4721GS-GJG-E2
1u
3.2
C4+
C111 C102 1u 3.2 VDD
GND
0.1u
3.2 C1+
C4-
0 VCC
VSS
3.2 C1-
STBY
D C3+
0
C101 1u
VCHA
TXD 3.2 C3-
D_OUT1
D_IN1
D_OUT2
RXD 3.2 D_IN2
R_IN1
R_OUT1
R_IN2
R_OUT2
R104 1k
E
1 IF_232C_RD
PC-77 BOARD (3/3) IF_232C_TD
R105 0
232C_ON
232C_ON
F
G
H
R171 RN2104F(TPL3)
XX
RESET SWITCH
I
R170
1k
C155
0.01u
J
XG1
A1
R101
XX
K Y2
GND
FB101
2
PC_D_3.1V
PC-77 BOARD (3/3)
D_2.8V
L
R157
100k
XEEP_CS
XCS
XEEP_SCK
XSCK
EEP_DI
M
DI
EEP_DO
DO
N
SIGNAL PATH
VIDEO SIGNAL
Y/CHROMA
O
REC
PB
05
DIGITAL STILL CONTROL MEMORY STICK BLOCK
/
PC-77 (1/3)
5 6 7 8 9
Note:Varistors are mounted to the location
where C117 and 119 are printed.
C114
0.1u
IC103
TC7S08F(TE85R)
C112
6p
IC103 R110
CH 1M
C116
1u BUFFER
3.2
3.2
0 XHI_SCK 2.5
C105
0 1u R166 3.2
0
2.9
0
162 161 160 159 158 157 156 155
3.2
2.7
0
1
NC
CL101
STATUS0/PTJ6
CL102
STATUS1/PTJ7
HI_SI
C110
TCLK/PTH7
R107 0.1u
0
XIRQOUT
VSSQ
CLK 1.6
CKIO
3.2
VCCQ
2.3
SO_TO_HI
2.9
HI_SCK
EEP_DI
0
TXD1/SCPT2
XEEP_SCK 3.2
SCK1/SCPT3
3.2
R_TXD
TXD
SCK2/SCPT5
R164
XCS_DS 0 2.9
XCS_HI
HI_SO 2.2
SI_FROM_HI
EEP_DO R165 0 3.2
RXD1/SCPT2
VSS
R158
3.2
100k
R_RXD
RXD 1.9
VCC
C108
0.1u IRQ5/SCP7
P_XSSET
0
S_XINT
S_XINT
S_IRQREQ R106 100k 3.2
S_IRQREQ
XEEP_CS 3.2
TXENL/PTC4
VSSQ
EEP_RST 0
SDA/PTD3
3.2
VCCQ
C109
SUSPND/PTD2
0.1u 0
MSSCLK
MS_SCLK 0
MSBS
MS_BS
0
MSDIO
MS_DIO
Q102 XMS_DIR/PCT0
3.2
S_RAK
C154
S_RAK
470p
DRAK1/PTD0
3.2 3.2
R102
R169 S_REQ
47k
S_REQ
XX
XSYS_RST
XDREQ1/PTD6
3.2
3.2 R168 0
XRESET
3.2
3.2
0 VCCQ
MD3
Q101
3.2
RN1104F(TPL3)
MD4
RESET SWITCH
MD5
AVSS
SDRAM_CKE
P_STAT0
XCS_DS
P_STAT1
IC101
P_STAT2
XX
XCSHI_IRQ
R103 P_STAT3
VCC
0
P_CACK
XBACK
G2
C106 P_DACK
0.1u
3.2
HI_SI AVCC
Y1
P_IEND
CKE
A2
P_BW/XCOL
AVSS
NC
C103
XX
1 2 3 4 5 6 7 8
C115
0.1u
IC110
XX R156
100k
R112
VCC
100k
N.C R108
C149
47k
XX
RST
GND
R109
100k
EEP_RST
3.2
R172 C156
0.001u 0
0
R173 Q103
XX
RN1104F(TPL3)
INVERTER
4-47
FP-162
10 11 12 13 14
IC106 XX
1A
3Y
2A
GND
C122
0.1u
C117 C119
Note Note
R130
47k
R128 R133
100k 4700
154 153 152 151 150 149 148 147 146 145 144 143 142 141 140 139 138 137 136 135 134 133 132 131 130 129 128 127 126 125 124 123 122 121 120 119 118 117
IC105
HD6417197F77
IC105
DIGITAL STILL CONTROL
MEMORY STICK INTERFACE
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
C123
C121
0.1u 0.1u
D103
UDZS-TE17
-8.2B
C125
0.1u
R162 0
1.6
0
Q104
RN1104F(TPL3)
LED DRIVE
15 16 17 18 19
3-1
PC-77 BOARD (2/3)
VVFI_OE
VCC
1Y
C128
3A
0.1u
2Y
C153 XX
C127
0.1u
C152 XX
116 115 114 113 112 111 110 109
NC
PTE5
PTE4
XCS6
3.2
SHIORI_XCS
SHIORI_XCS
R141
100k
DSD_XCS
3.2
SDRAM_XCS
SDRAM_XCS
C129
XCS2
3.2 0.1u
VCCQ
3.2
FLASH_XCS
FLASH_XCS
R142
100k
VSSQ
3.2
R138 4700
AUDSYNC
3.2
XWE
RDXWR
R139
XWE3/DQMUU/PTK7 100k
R163
XWE2/DQMUL/PTK6 3300
3.2
XWRH R140
3.2 XWRH
3300
XWRL
3.2
XWRL
XRD
XRD
BS/PTK4
A25
3.2
VCCQ
C130
0.1u
A24
B
VSSQ
A23
1.9
VCC
C131
A22
0.1u
VSS
A21
A20 4-1
0
A19
A19
0 A18 4-2
A18
0 A17
A17 VFI_VD
3.2
A16
A16
0
A15
A15 D_2.8V
3.2
VCCQ
0 A14 C132
A14
0.1u
VSSQ
0.1 A13 XMS_LED_ON
A13
3.1 A12
C801
A12
0.1u
3.2 MS_BS
A11
A11
3.2 MS_VCC
A10
A10
3.2 A9 MS_DIO
A9
A8
3.2 MS_INSERT
A8
FB801
0 MS_SCLK
A7
A7
3.2 A6
A6 C802
0.1u
3.2 A5
A5
3.2
D104
VCCQ UDZS-TE17-8.2B
3.2
A4 C133
A4
0.1u
VSSQ
3.2 A3
A3
3.2
A2
A2
3.2 A1
A1
A0
NC
47 48 49 50 51 52 53 54
Q106
2SA1832F-Y/GR(TPL3)
MS VCC SWITCH
3.2
C126
0.1u
FB101
FB102
C134
0.1u
C135
C136
10u
0.1u
C137 6.3v
10u
6.3V
4-48
20 21 22 23
3
FP-162
FLEXIBLE
LND001
LND005
LAND CHASSIS_GND
LND002
LAND
4
LND003
PC-77 BOARD
(2/3) LAND
LND004
5 LAND
PC-77 BOARD
(3/3)
R801 CN801 10P W001
10P
120 D001
(ACCESS)
10 D_2.8V D_2.8V 10
9 XMS_LED_ON XMS_LED_ON 9
8 MS_VSS MS_VSS 8
7 MS_BS MS_BS 7
6 MS_VCC MS_VCC 6
5 MS_DIO MS_DIO 5
4 MS_INSERT MS_INSERT 4
3 MS_SCLK MS_SCLK 3
R802
2 MS_VCC MS_VCC 2
100
1 MS_VSS MS_VSS 1
FP-162 FLEXIBLE is replaced as a blook.
so that this PRINTED WIRING BOARD is omitted.
R167
10 1
100k
TO MEMORY STICK
Q105
3.2
RN1107F(TPL3)
2.5
MS VCC SWITCH
R134 0
1k
R131
4700
R129
1k 3
C124
XX
PC_D_1.9V
PC_D_3.1V
6
PC-77 BOARD (3/3)
REG_GND