Sony DSR-250 Service Manual page 109

For Schematic Diagram
• Refer to page 4-63 for printed wiring board.
• Refer to page 4-123 for waveforms.
1 2 3 4
VI-156 BOARD(17/25)
HI CONTROL(HI BLOCK)
A
2SD2216J-QR(K8).SO
-REF.NO.: 10000 SERIES-
XX MARK:NO MOUNT
MELODY_ENV
R1103
NO MARK:REC/PB MODE
47k
R :REC MODE
P :PB MODE
B
CHIME_SCK
CHIME_SCK
CHIME_SDA
104
TO(10/25) CHIME_SDA
CHIME_VDD
CHIME_VDD
XCC_DOWN
82
TO(9/25,10/25) XC_IN
BEEP
140 BEEP
TO(20/25)
HI_TEST_A
HI_TEST_A
C
HI_TXD
199 TO(22/25)
HI_TXD
HI_RXD
HI_RXD
XCS_MECHA
98
TO(9/25) XCS_MECHA
XCS_CAMERA
123 XCS_CAMERA
TO(13/25) MELODY
TO(3/25,4/25,
XSYS_RST
D 26 6/25,8/25,
XSYS_RST
9/25,13/25
22/25) R1105
10k
OSD_SO
OSD_SO
58
TO(6/25) XCS_OSD
XCS_OSD
XOSD_SCK
XOSD_SCK
VTR_DD_ON
E TO(9/25,24/25,
81
VTR_DD_ON
25/25)
CAM_DD_ON
11
TO(1/25,25/25) CAM_DD_ON
XS_JACK_IN
XS_JACK_IN
141
TO(22/25) V_JACK_IN
V_JACK_IN
LINE_OUT_V
57 TO(6/25)
LINE_OUT_V
F
TO(4/25,8/25, HI_SI
35
9/25,13/25, HI_SI
16/25)
80 TO(6/25,9/25,
EVER_3.0V
22/25)
16
TO(25/25) D_2.8V
C1134
142
TO(24/25) VTR_UNREG 0.1u
G 102
TO(24/25)
UNREG_12V
HI_UNREG
143
TO(24/25)
SIRCS_SEL1
SIRCS_SEL1
SIRCS_SEL2
SIRCS_SEL2
144
TO(23/25)
SIRCS_SIG
SIRCS_SIG
MA112-TX
H
D1112
6
TO(25/25) REG_GND
MA112-TX
D1113
MA112-TX
D1114
MA112-TX
D1115
XCS_VF
145 XCS_VF
TO(23/25)
MA112-TX
I D1116
SHOE_ON
146
TO(24/25) SHOE_ON
MA112-TX
D1117
XCPC_IN
147
TO(22/25) XCPC_IN
HOTSHOE_ID1
148
TO(23/25) F_CH1_LEVEL
HOTSHOE_ID2
149
TO(22/25) CH2_LEVEL
J
150
TO(22/25) BATT_LI_3V
151 TO(22/25) HI_XRESET
IC1101
S-81236SGUP-DQ7-T1
K
IC1101
REG
1 2 3
3.6
C1101
0.1u
B
L
16
5 6 7 8
Q1101
BUFFER 3.0 3.0
Q1106
UN9111J-(K8).SO
LANC SWITCH
XLANC_ON
0
R1113
0
1k
0 IC1103
BEEP
3.0
C1105
R1137
R1110
0.1u
C1102 LANC I/O
1k 2700
B
1u
F
C1104
0.01u
B
7 6 5 4 3 2 1
8 9 10 11 12 13 14
LANC_SIG
0
D1106
MA111-(K8).S0
0 XLANC_PWR_ON
C1106
R1231 100k R1128
Q1103 10u
4700
10V
UN9213J-(K8).SO
TA
LANC_DC
SIRCS I/F
R1124 100k
FB1101
C1107
33u
4V
TA
C1108
0.01u
B
R1112
470k
XLI_PRE_END
IC1102
XCS_CAMERA
SIRCS_SIG
RESET BLOCK
C1133
47u CHIME_SDA
6.3V
VRO
CHIME_SCK
VSS
3.0
VIN CHIME_PWR_CONT
PREEND
XDS_WAKE_UP
2.9 7.3
VOUT
XSYS_RST
VBAT
3.0
3.5
SIRCS_SEL1
RESET
CS
SIRCS_SEL2
3.0 3.0
IC1102
XLANC_ON
S-8423YFS-T2
R1129 1k
XVTR_MODE_SW
XCAM+STBY_SW R1130 1k R3.0/P0
R1131 R0/P3.0
C1103 XS/S_SW 1k
1u
B R1132 1k
XEJECT_SW
XCC_DOWN R1116 1k
R1133
XPHOTO_FREEZE 1k
R1134 1k
XPHOTO_STBY_SW
XLANC_PWR_ON
HI_TXD
HI_RXD
R1138
100k
Q1113
2SD2216J-QR(K8).SO
3.0
INVERTER
0
R1139
1M
R1109
39
D1104
MA728-(K8).S0
4-45
9 10 11 12
R1160
10k
R1161
10k
R1162 10k
R1188
R1163 10k
R1164
10k
C1109 0.01u B
R1165 10k
R1236
C1110 0.01u B
R1166 10k
XX R1158
C1111 0.01u B
R1167 10k
R1159
C1112 0.01u B
R1177 10k R1235
C1113 0.01u
B XX
C1114 0.01u B
C1115 0.01u B
C1116
0.01u B
C1121 0.01u B
R1229
C1119 0.01u B
1M
R1140 C1117
220k 0.01u
± 0.5%
B
R1142
1M
± 0.5%
100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76
LANC_IN
0
LANC_OUT
0.3
XCS_CAMERA
2.8
XSIRCS_IN
2.5
CHIME_SDA
3.0
CHIME_SCL HOT_SHOE_ID2
3.0
CHIME_PWR_CONT
0
XDS_WAKE_UP
0
XSYS_RST IC1104
*
SIRCS_SEL1
1.5
HI CONTROL
SIRCS_SEL2
1.5
XLANC_ON
0 IC1104
GND
CXP921064A-027R-T6
XVTR_MODE_SW
XCAM+STBY_SW
XCS_LCD_DRIVER
XS/S_SW
2.9
XEJECT_SW
2.9
XCC_DOWN
0
XPHOTO_FREEZE
2.9
XPHOTO_STBY_SW
XCS_HI_EEPROM
3.0
XLANC_POWER_ON
MELODY_ENV
2.7
TXD
0
RXD 64
0
63
LCD_COM/XDATA
INIT_CHARGE_ON
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
R1144 100k
R1193
100k
R1145 100k
R1146 100k
R1194
R1180
100k
1M
R1108 470k
R1195
100k
R1147 X1101
1k
13 14 15 16
3.0
Q1108
2
UN9113J-(K8).SO
470k SWITCH
2.3 3 3.0
1
R1196
R1232
5600
470
R1206
1500
2.5
470k
470k R1197 2.3 3.0
2200
Q1112
2SB1462J-QR(K8).SO
SWITCH
R1212
3.3
Q1107
2SB1462J-QR(K8).SO
SWITCH
2.4 3.0
2.4
3.0
3
2.3
2
Q1109
2SA2018H-T2L
3.0
1
SWITCH
C1131
0.01u
R1223
B
1k
R1224
1k
AVREF_0 C1132
0.01u
3.0
GND
B
R1198 1k
CHIME_AD2
3.0 R1199 1k
CHIME_AD1
3.0 R1200 1k
CHIME_AD0
R0/P3.0
R1222
2.0 1k
MS_IN
3.2 R1201 1k
DIAL B
1k
2.9 R1202
DIAL A
2.9
BATT/XEXT
R2.9/P0.1
DS_BUSY
0
SYS_V
R0/P3.0
V_JACK_IN
2.9
R1178
TEST_PORT
1k
3.0
BATT_IN
3.0 C1130
0.1u
B
SIRCS_ENV
2.9
XCS_BBI
2.9
XCS_MECHA
2.7
2.9
0
GND
R1218 0
32KHZ_OUT
2.9
3.0
1.6 C1128 XCS VCC
32KHZ_IN
22p
R1191
C1122
1.3 CH XOSD_SCK
VDD 100k
SCK BUSY 0.01u
3.0 B
2.7
OSD_SO XRST_HI_EEPROM
3.0
DI RST
0
OSD_SI
GND
DO
3.0
C1129
IC1105
22p
AK6440BH-E2
CH
IC1105
EEPROM
4-46
DSR-250/250P
17 18 19
152
LANC_SIG/232C_RD TO(22/25)
KEY_AD2
155
KEY_AD2 TO(22/25)
KEY_AD0
KEY_AD0
153
TO(23/25)
KEY_AD1
KEY_AD1
KEY_AD8
KEY_AD8
KEY_AD3
KEY_AD3
KEY_AD4
156
KEY_AD4 TO(22/25)
KEY_AD5
KEY_AD5
KEY_AD6
KEY_AD6
KEY_AD7
154
KEY_AD7 TO(23/25)
XVTR_MODE_SW
XVTR_MODE_SW
XCAM+STBY_SW
XCAM+STBY_SW 157
TO(22/25)
XPHOTO_STBY_SW
XPHOTO_STBY_SW
XS/S_SW
160
XS/S_SW TO(23/25)
XEJECT_SW
159
XEJECT_SW TO(23/25)
XPHOTO_FREEZE
158
XPHOTO_FREEZE TO(22/25)
LANC_SIG
DIAL_A
DIAL_A
161
DIAL_B TO(22/25)
DIAL_B
DIAL_C
DIAL_C
162
DIAL_D TO(22/25)
DIAL_D
XCS_LCD
XCS_LCD 163
TO(22/25)
HOTSHOE_ID1
XHI_SCK TO(4/25,8/25,9/25,
32
XHI_SCK 13/25,16/25,22/25,
23/25)
HI_SO
TO(4/25,8/25,9/25,
32
HOTSHOE_ID2 HI_SO
13/25,22/25,23/25)
CHIME_SCK
CHIME_SDA
CHIME_VDD
MS_IN
42
MS_IN TO(4/25,23/25)
MS_IN
DIAL_B
DIAL_A
LANC_DC
LANC_DC
200
TO(22/25)
XLANC_JACK_IN
DS_BUSY XLANC_JACK_IN
LANC_SIG
LANC_SIG 164
LINE_OUT_V TO(22/25)
V_JACK_IN
139 TO(16/25)
XCS_P/S
XCS_ALIGN XCS_ALIGN
66
XCS_ALIGN TO(8/25)
XCS_MECHA
MELODY_ENV
232C_ON
232C_ON
DS_BUSY
36
DS_BUSY TO(4/25)
XDS_WAKE_UP
XDS_WAKE_UP
XCS_DS
33
XCS_DS TO(4/25)
HI CONTROL
VI-156 (17/25)