Sony WRR-862A Service Manual page 71

IC111
RF AMP
1/A
MAX2632
ANT-A
FL101 IC101 FL102
L103,104
C107,108
IC211
BPF LOW NOISE BPF
RF AMP
AMP
MAX2632
MAX2640
1/B
L531,532
C538,539
OSC531
VCO
C531,532
C533
LPF
R531,532
IC511 PLL
3.0V
Reg.
IC501
3.3V
2nd Lo
140.05MHz
3.3V
IC551 Reg.
3.0V
PLL
IC561
C581,582
C583
LPF
R581,582
OSC581 VCO
L581,582
C588,589
2/A
IC311
ANT-B
RF AMP
FL401 IC401 FL402
MAX2632
L403,404
C407,408
BPF LOW NOISE BPF
AMP
IC411
MAX2640
2/B
RF AMP
MAX2632
WRR-862A/862B
Q151,152
IC131
FL111
Q171
2nd Mixer-
1st Mixer-
CF171
BPF
IF AMP
A A
SAW Filter CF
CF
2SC4915
3SK254
MAX2681
150.75MHz CF151
SWF131
RSSI-1/A
IC231 Q251,252
Q271
FL211
1st Mixer- 2nd Mixer-
CF271
IF AMP
BPF
B B
SAW Filter
CF CF
2SC4915
3SK254
MAX2681
150.75MHz
Q121 CF251
SWF231
Buff AMP
3SK255
Q141
Buff AMP
3SK255
PLL CLK
2SK1067
Q221
Q241
PLL DATA
L543,544
PLL LD
PLL LE
C546,547
PLL PS
2SK1067
Back
Light
D1301,
D1302
X541
Buff AMP
L541,542
Q1351
C543,544
Q1451
Buff AMP
Back
Q341 PLL CLK
Light
PLL DATA
L545,546
PLL LD
C545,548
PLL LE
2SK1067
Q321
PLL PS
D1401,1402
Buff AMP
Q441
3SK255
2SK1067
Buff AMP
3SK255
SWF331
Q421
SAW Filter CF351
FL311 150.75MHz Q371 CF371
CF
IC331
BPF Q351,352 IF AMP CF
1st Mixer-A
2nd Mixer-A 2SC4915
MAX2681
3SK254
RSSI-2/B
SWF431
SAW Filter
150.75MHz
FL411 CF451 Q471 CF471
IC431
BPF Q451,452
CF IF AMP CF
1st Mixer-
2nd Mixer-
2SC4915
B
B
MAX2681
3SK254
IC181
IC191
CF181
IF AMP
Discriminator
CF AF AMP
TA31161FN CXA1611N
A
IC621 IC631
IC601(1/2)
AF2
Ceramic CH A/B Squelch
Discriminator CF191
IC641(1/2)
10.7MHz
50us
IC281
IC291 De-
CF281
IF AMP
Discriminator AF1
emphasis LPF
CF AF AMP
TA31161FN
CXA1611N
B
IC601(2/2)
RSSI-1/B
X1061
CF291
IC1011(1/2)
Ceramic Buff AMP
Discriminator
10.7MHz
X1081
IC1301
X'tal
RSSI-1/A
32.782MHz
RSSI-1/B
CPU
u PD753036GK
PLL POWER
ND1301
LCD
Vcc
IC1302
IC1501
INVERTER EEPROM
Reg.
3.0V 3.3V
AT24C64N
IC1303
IC1402 IC1521 CN1521
MASTER
EEPROM 1
CN
Buff AMP CPU
AT24C64N
IC1403
TC7W14FU
IC1401
X'tal 4MHz
CPU
X1401
u PD753036GK
ND1401
LCD
X'tal
X1181
RSSI-2/B
32.782MHz
RSSI-2/A
Buff AMP
SLAVE
CPU
IC1111(1/2)
X'tal
32.768MHz
Discriminator
RSSI-2/A
IC701(1/2) IC741(1/2) IC741(2/2)IC761(1/2)
CF381 CXA1611N
AF1
A
IC391
IF AMP CF AF AMP Squelch De-
CH A/B
Ceramic emphasis
TA31161FN
IC381
CF391 Discriminator
50us
10.7MHz
IC721 IC731 AF2
Discriminator
CF481
CXA1611N
B
IC491
IF AMP AF AMP
CF
IC701(2/2)
TA31161FN
IC481 CF491
Ceramic
Discriminator
10.7MHz
6-3 6-3
IC661(2/2)
IC661(1/2)
IC641 330us 330us
IC671
Pre- De- AF
(2/2) Expander
emphasis AMP
emphasis
SA575DK
X'tal Tone
IC1061(1/2)
32.768MHz
Det
IC1062(1/2)
Noise
D1061
X1062
Det IC1011(2/2)
IC1041(1/2)
Batt IC1021
D1041
Det D1021
IC1061(2/2)
IC1062(2/2)
D1081
AF Det
ALO
IC1041(2/2)
RF LED GREEN
D1305
1/Ach
RF LED RED
RF LED GREEN
D1304 AF AMP
1/Bch
RF LED RED
BATT LED
D1303
IC1141(2/2)
Control
S1601
Squelch
S1602
SET
AF AMP
S1606
+
S1604
-
S1605
MODE
S1603
AU-276/285
RF LED GREEN
D1405 2/Ach
RF LED RED
RF LED GREEN
D1404
2/Bch
RF LED RED
D1403 BATT LED
IC1141(1/2)
D1141
IC1161(2/2)
IC1162(2/2)
D1181
Batt
IC1111(2/2) ALO
Det
IC1122 AF Det
X1161
Noise
D1121
Det
IC1161(1/2)
Tone IC1162(1/2)
X1162
Det D1161
IC761(2/2)
IC771
LPF Pre- AF
Expander De-
VCC DET1
AMP
emphasis emphasis
SA575DK
330us 330us Q853,855
SW
IC851
VOLTAGE
DETECTOR
IC902,Q903 IC901,Q901
DC-DC
RX-60/74 SW
+3.3V
CONV
IC951,Q951
DC-DC
-3.3V
CONV
T1001
Q1001 Trans-
formar
Muting
AF OUT 1
Muting
Control
Muting
Control
MONITOR
LEVEL
IC1201
IC1251
Monitor
OUT
AF AMP
MIX
LA4534M
Muting
Control
Q1101
T1101
AF OUT 2
Trans-
Muting
formar
BATT
D801
EXT BATT
VCC DET2
F801 DC10V 17V
Q801,802
SW
IC801
VOLTAGE
DETECTOR