
6-3
WRR-862A/862B
6-3
CPU
EEPROM
LCD
VCO
PLL
BPF
RF AMP
BPF
1st Mixer-
A
SAW Filter
2nd Mixer-
A
CF
CF
CF
IF AMP
IF AMP
Discriminator
AF AMP
CH A/B
Squelch
AF AMP
Discriminator
CF
IF AMP
CF
IF AMP
CF
2nd Mixer-
B
SAW Filter
1st Mixer-
B
BPF
RF AMP
BPF
Buff AMP
Buff AMP
Buff AMP
Tone
Det
Noise
Det
Batt
Det
X'tal 4MHz
Buff AMP
2nd Lo
140.05MHz
Ceramic
Discriminator
10.7MHz
Ceramic
Discriminator
10.7MHz
ANT-A
RSSI-1/A
RSSI-1/B
PLL CLK
PLL LE
PLL PS
PLL LD
Reg.
3.0V
3.3V
PLL POWER
RSSI-1/A
RSSI-1/B
SET
+
-
MODE
Reg.
3.3V
3.0V
1
CN
BATT LED
De-
emphasis
LPF
Pre-
emphasis
Expander
De-
emphasis
AF
AMP
Trans-
formar
Muting
AF2
AF1
A
B
Muting
Control
AF AMP
AF Det
Muting
Control
AF OUT 1
Monitor
OUT
PLL DATA
X'tal
32.768MHz
X'tal
32.782MHz
Squelch
LPF
RF LED RED
RF LED GREEN
VOLTAGE
DETECTOR
VOLTAGE
DETECTOR
SW
SW
DC-DC
CONV
DC10V
17V
EXT BATT
BATT
VCC DET1
1/Ach
1/Bch
RF AMP
BPF
1st Mixer-A
SAW Filter
2nd Mixer-A
CF
CF
CF
IF AMP
IF AMP
Discriminator
AF AMP
CH A/B
Squelch
AF AMP
Discriminator
CF
IF AMP
CF
IF AMP
CF
2nd Mixer-
B
1st Mixer-
B
BPF
L403,404
C407,408
RF AMP
BPF
Buff AMP
Buff AMP
Ceramic
Discriminator
10.7MHz
Ceramic
Discriminator
10.7MHz
ANT-B
Reg.
3.0V
3.3V
RSSI-2/A
RSSI-2/B
De-
emphasis
LPF
Pre-
emphasis
Expander
De-
emphasis
AF
AMP
Trans-
formar
Muting
AF2
AF1
A
B
AF Det
Muting
Control
AF OUT 2
LPF
RF LED GREEN
RF LED RED
150.75MHz
150.75MHz
150.75MHz
CPU
LCD
Buff AMP
Noise
Det
Batt
Det
X'tal
32.782MHz
Tone
Det
BATT LED
RF LED RED
RF LED GREEN
RF LED GREEN
RF LED RED
RSSI-2/A
RSSI-2/B
SLAVE
CPU
MASTER
CPU
2/Ach
2/Bch
1/A
1/B
2/A
2/B
X'tal
32.768MHz
ALO
ALO
AU-276/285
MONITOR
LEVEL
VCO
PLL
BPF
FL401
IC401
FL402
IC311
IC331
Q351,352
FL311
Q421
Q321
Q341
Q441
L581,582
C588,589
L545,546
C545,548
L541,542
C543,544
L531,532
C538,539
L543,544
C546,547
OSC581
C581,582
C583
R581,582
OSC531
Q221
Q241
Q141
Q121
IC211
IC111
FL101
IC101
FL102
L103,104
C107,108
IC231
IC131
Q251,252
Q151,152
CF151
CF251
Q171
CF171
Q271
CF271
CF181
IC191
IC621
IC631
IC291
CF191
CF291
IC601(1/2)
IC641(1/2)
IC661(1/2)
IC671
Q1001
T1001
IC641
(2/2)
X1081
X1061
X1062
IC601(2/2)
IC181
CF281
IC281
SWF231
SWF131
FL211
FL111
C531,532
C533
R531,532
IC561
IC551
IC501
IC511
X541
CF351
Q371
CF371
CF381
CF391
CF491
IC721
IC731
IC381
CF451
Q471
CF471
CF481
IC481
IC391
IC491
IC701(1/2)
IC741(1/2) IC741(2/2)IC761(1/2)
IC761(2/2)
Q853,855
IC851
F801
D801
IC771
IC701(2/2)
IC411
FL411
SWF431
SWF331
IC431
Q451,452
LOW NOISE
AMP
MAX2640
MAX2640
2SK1067
2SK1067
2SK1067
2SK1067
3SK254
3SK254
3SK254
3SK254
TA31161FN
TA31161FN
TA31161FN
TA31161FN
2SC4915
2SC4915
2SC4915
2SC4915
LOW NOISE
AMP
LA4534M
MAX2681
MAX2681
MAX2681
MAX2681
VCC DET2
DC-DC
CONV
+3.3V
-3.3V
AF AMP
AF AMP
CXA1611N
CXA1611N
CXA1611N
CXA1611N
SA575DK
SA575DK
EEPROM
PLL CLK
PLL DATA
PLL LE
PLL PS
PLL LD
3SK255
3SK255
3SK255
3SK255
MAX2632
MAX2632
MAX2632
MAX2632
Control
Vcc
AT24C64N
AT24C64N
TC7W14FU
RX-60/74
MIX
Buff AMP
Buff AMP
INVERTER
Back
Light
Back
Light
u
PD753036GK
u
PD753036GK
SAW Filter
150.75MHz
50
u
s
330
u
s
330
u
s
50
u
s
330
u
s
330
u
s
IC901,Q901
IC902,Q903
IC951,Q951
Q801,802
IC801
SW
D1405
D1404
D1403
D1305
D1304
D1303
IC661(2/2)
IC1061(1/2)
IC1062(1/2)
D1061
IC1041(1/2)
D1041
IC1141(1/2)
D1141
Q1101
T1101
IC1041(2/2)
IC1141(2/2)
IC1201
IC1251
IC1011(2/2)
IC1021
D1021
IC1011(1/2)
IC1301
IC1401
IC1061(2/2)
IC1062(2/2)
D1081
IC1161(1/2)
IC1162(1/2)
D1161
IC1111(2/2)
IC1122
D1121
IC1161(2/2)
IC1162(2/2)
D1181
X1181
X1161
IC1111(1/2)
ND1401
ND1301
D1401,1402
D1301,
D1302
X1401
IC1403
IC1303
IC1302
IC1501
S1601
S1602
S1606
S1604
S1605
S1603
IC1521
CN1521
IC1402
Q1351
Q1451
X1162
Содержание WRR-862A
Страница 1: ...UHF SYNTHESIZED DUAL DIVERSITY TUNER WRR 862A WRR 862B SERVICE MANUAL 1st Edition Revised 2 ...
Страница 10: ......
Страница 72: ......
Страница 75: ...7 3 WRR 862A 862B 7 3 RX 60 RX 60 RX 60 A SIDE SUFFIX 11 RX 60 B SIDE SUFFIX 11 ...
Страница 77: ...7 5 WRR 862A 862B 7 5 AU 276 B SIDE SUFFIX 11 AU 276 A SIDE SUFFIX 11 AU 276 AU 276 ...
Страница 79: ...8 1 WRR 862A 862B 8 1 Section 8 Schematic Diagrams ...
Страница 85: ......
Страница 95: ......
Страница 96: ...Printed in Japan Sony Corporation 2006 6 22 2001 WRR 862A AU WRR 862B U CE E 9 976 896 03 ...