Philips VR1200/39 - Digital Schematic Diagram

4-17 4-18
2D DIGITAL SCHEMATIC DIAGRAM
HGFEDCBA
4
5
3
2
1
4.7
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.
Note :
ALL NPN TYPE TRANSISTORS ARE 2SC4081/QRS/ or 2SD1819A/QRS/ or 2PC4081/R/.
ALL PNP TYPE TRANSISTORS ARE 2SA1576A/QR/ or 2SB1218A/QR/ or 2PA1576/R/.
CN1201
IC1201
C1219
R1218
Q1205
C1232 C1231
L1203
L1204
C1215
L1202
L1207
C1211
C1233
R1207
C1213
R1208
C1212
C1214R1209
C1237
C1218
R1210
R1211
VR1201
R1214
L1205
C1223
C1222R1213Q1202
R1212
B1201
R1217
L1206
C1225
C1226
R1216
R1215
Q1203
B1202
R1203
R1204
R1205
C1220
C1228
R1206
L1201 C1210
C1203 C1204
C1205
C1206C1207
C1208
C1209
C1235
LC1201
R1201 R1202
Q1201
C1202
C1201
D1201 C1221
C1224
C1227
C1230
C1234
C1236
C1217
C1216
R1219
R1220
L1208
C1238
C1239
C1240
R1221
Q1204
R1222
B1203
L1209
C1242C1241
B1204
R1224
C1243
C1244
D1203
D1202
R1223
C1246
C1229
C1245
C1247
R1229
C1249
R1228
Q1206
R1227
C1248
R1226
R1225
R1230
R1231
R1233
R1232
C1250
1
300
0.1 0.1
100µ
100µ
47
100µ
100µ
47
0.01
5.6k
0.1
12k
0.001
118
0.1
0.1
39k 10k
10k
100
6.8µ
27p
82p330
1k
100
6.8µ
82p
27p
330
1k
220
220
1k
47
4.7
560
1µ 33p
100p
47
100µ
120 100
47
0.1
0.1
0.1
0.1
0.1
0.1
15µ
18p
56p
470
0Ω
560
0.01
4.7
47
0.01
15p
390
560
0.01
15k
27k
0Ω
0Ω
0Ω
0Ω
Fsc
GND
C_TO_DIGI
SW5V[2]
V/Y_TO_DIGI
EE[L]
Y_FROM_DIGI
GND
C_FROM_DIGI
KILLER_DET
I2C_CLK_A/V
I2C_DATA_A/V
NC
NC
NC
NC
NC
VREF
CMUTE
RESET
VDD
VSS
IIC_CLK
IIC_DATA
COMP
IREF
IOB
COUT
AVSS AVDD
YOUT
AVSS AVDD CLP YVIN AVSS
AVDD
VRL VRH CIN
VSS
VDD
FSC_IN
PO
VCNT AVSS AVDD
NC(TEST)
NC(TEST)
NC(TEST)
NC(TEST)
NC(TEST)
NC(TEST)
NC(TEST)
NC(TEST) NC(TEST) NC(TEST) NC(TEST) NC(TEST)
SIMLD
JCP8036
2SC4081/S/
/6.3
/6.3
OPEN
OPEN
/6.3
/50
OPEN OPEN
OPEN
OPENOPEN
OPEN
/6.3
2SC1317/RS/
OPEN
/6.3
RD4.3ES/B3/ OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
SHORT
OPENOPEN
/50
OPEN
SHORT
OPEN
/6.3
OPEN
OPEN
OPEN
OPEN
R
0 5 2D DIGITAL
D/A LEVEL ADJ
TO MAIN (CONNECTION)
CN501
p20216001a_rev0
www.freeservicemanuals.info
3/3/2019
Digitized in Heiloo the Netherlands
Not for sale!