Digital Schematic Diagram - JVC HR-S2901U Service Manual

4.10 2D DIGITAL SCHEMATIC DIAGRAM
0 5 2D DIGITAL
5
4
LC1201
100µ
3
C1246
47
/6.3
TO MAIN
C1203
OPEN
CN1201
I2C_DATA
I2C_CLK
KILLER_DET
C_FROM_DIGI
GND
2
Y_FROM_DIGI
EE[L]
V/Y_TO_DIGI
SW5V[2]
C_TO_DIGI
R1206
GND
560
Fsc
1
A
R1210
39k
0.5%
L1204
100µ
Q1201
2SC1317/RS/ C1220
47
/6.3
R1201 R1202
120 100
R1212
1k
C1243
0.01
C1201
47
/6.3
D1201
RD4.3ES/B3/
Q1202
C1204
100p R1215
1k
C1244
4.7 /25
R1203 1k
R1204 1k
R1205 1k
Q1203
C1208 OPEN
C1209 OPEN
L1201 C1210
OPEN OPEN
B C
C1212
0.001
C1211
47
/6.3
R1207
5.6k
L1202 R1208
100µ 12k
C1216
0.1
C1215
47
/6.3
L1203
100µ
IIC_DATA
IIC_CLK
RESET
CMUTE
VSS
D/A LEVEL ADJ C1217
0.1
IC1201
VDD
JCP8036
C1218
0.1
VREF
VR1201 R1211 COUT
SHORT 15k
0.5%
IOB
C1219
1
R1223
R1221
OPEN COMP
OPEN
YOUT
R1214
R1217 R1218
150
150 300
0.5% 0.5%
L1205
R1224
2.7µ
560
C1223
R1213 C1222 68p C1228
Q1205
180 150p
4.7 /25 2SC4081/S/
L1206
R1225 R1227
2.7µ
R1220 OPEN OPEN
560
Q1206
OPEN
C1248
C1226 OPEN
R1216 C1225
68p
150 150p
C1245
R1226 R1228
15p
OPEN OPEN
ALL NPN TYPE TRANSISTORS ARE 2SC4081/QRS/.
ALL PNP TYPE TRANSISTORS ARE 2SA1576A/QR/.
D E
4-21 4-22
Note : The Parts Number , value and rated voltage etc. in the Schematic Diagram are for references only.
When replacing the parts , refer to the Parts List.
NC(TEST)
NC(TEST)
NC(TEST)
C1237
0.1
FSC_IN
VDD
C1236
0.1
VSS
NC(TEST)
NC(TEST)
NC(TEST)
NC(TEST)
L1207
100µ
AVDD
C1234
0.1
C1235
47
/6.3
C1229
0.01
L1208
15µ
Q1204
C1238
18p
C1239
56p
R1222
470
F
p20268001a_rev0
G H