
8-6
WRR-862A/862B
8-6
2
3
4
5
A
B
C
D
E
F
G
H
1
RX-60 (3/3)
RX-60 (3/3)
RX-60 (3/3)
BOARD NO. 1-681-020-11
1/3
1/3
1/3
1/3
1/3
2/3
2/3
2/3
2/3
2/3
2/3
1/3
1/3
1/3
2/3
1/3
1/3,2/3
2/3
1/3
2/3
1/3
INT BATT
EXT BATT
PRE AMP(2-2)
PRE AMP(2-1)
PRE AMP(1-1)
PRE AMP(1-2)
DIV SW
DIV SW
MUTE SW
MUTE SW
EQ 330uS
EQ 330uS
EQ 330uS
EQ 330uS
LPF
LPF
DE-EMPHASIS 50uS
DE-EMPHASIS 50uS
EXPANDER
EXPANDER
EXT BATT
LOAD SW
LOAD SW
INT BATT
EXT BATT VOLTAGE DET
INT BATT VOLTAGE DET
-3.2V INV
+3.2V LOAD SW
+3.3V DOWN CONV
10V-17V
3.6V-7.6V
BATT1
GND
GND
BATT2
*1:EXT 12V in
*2:BATT 6V in
*3:EXT 12V in/BATT 6V in
Q852
RN1104-TE85L
Q807
DTC124EE-TL
Q808
DTA124EE-TL
Q858
DTC124EE-TL
Q859
DTA124EE-TL
Q856
2SK3019TL
Q805
2SK3019TL
IC902
S-80827ANNP-EDQ-T2
Q853
HAT1043M-EL
Q804
HAT1044M-EL
IC951
S-8323D30MC-EZK-T2
IC631
TC7W53FU(TE12R)
IC851
MB3761PF-ER
IC741
MC33077DR2
Q855
HAT1043M-EL
IC721
TC7W53FU(TE12R)
IC621
TC7W53FU(TE12R)
IC701
MC33077DR2
Q903
HAT1043M-EL
Q902
2SK3019TL
IC761
MC33077DR2
IC731
TC7W53FU(TE12R)
Q901
HAT1044M-EL
IC901
S-8520F33MC-BNS-T2
Q854
2SK3019TL
Q951
CPH3106-PM-TL
Q801
DTA124EE-TL
IC761
MC33077DR2
IC641
MC33077DR2
Q851
DTA124EE-TL
IC671
SA575DK-T
IC601
MC33077DR2
Q806
DTA124EE-TL
IC641
MC33077DR2
IC661
MC33077DR2
IC801
MB3761PF-ER
IC701
MC33077DR2
Q803
2SK3019TL
IC601
MC33077DR2
IC661
MC33077DR2
Q802
HAT1044M-EL
IC741
MC33077DR2
Q857
DTA124EE-TL
IC771
SA575DK-T
AF_1-1
AF_2-1
VCC
VCC
GND
-VCC
-VCC
(2/2)
C724
0.1uF
B
TB772
TB771
R771
6.8k
R773
22
R772
22
C761
0.047uF
R764
22
R763
22
R744
22
R745
22
R731
100
C722
4.7uF
10V
C721
4.7uF
10V
C751
0.0027uF
C762
47pF
CH
C732
0.1uF
B
R721
10k
R761
1.2k
R762
5.6k
R714
47k
(1/2)
330
TH712
R751
3.9k
VCC
VEE
GND
INH
33K
TH711
(2/2)
R783
5.6k
R782
3.3k
C772
1uF
20V
(1/2)
R742
4.7k
C783
47pF
CH
VCC
VEE
GND
INH
C752
0.001uF
R741
1.5k
C744
0.1uF
B
C743
0.1uF
B
R743
3.3k
R752
3.9k
C773
0.1uF
B
R781
6.8k
R722
10k
(2/2)
C781
0.1uF
B
C771
0.1uF
B
C764
0.1uF
B
R784
1.2k
C731
0.1uF
B
C741
0.1uF
B
C782
0.047uF
C742
0.015uF
(2/2)
C723
0.1uF
B
C712
47pF
CH
C763
0.1uF
B
C802
1uF
B
25V
3216
CL801
R806
47k
R803
33k
R804
6.8k
R801
12k
L801
47uH
D801
CRS02
C801
1uF
B
25V
3216
R807
4.7k
R805
15k
0.5A
F801
R802
10k
FL801
EMI
VCC_DIST2
POWER_SW1
VCC_DIST1
POWER_SW2
AFM2
DIV_SW2
AF_2-A
AF_2-B
AF_2-2
AFM1
DIV_SW1
AF_1-A
AF_1-B
AF_1-2
C711
22uF
4V
C701
22uF
4V
L901
22uH
L802
22uH
R701
100
R711
100
C904
0.22uF
B
25V
2012
C851
1uF
B
10V
2012
RV711
1k
RV701
1k
CL851
C901
22uF
20V
C855
56uF
10V
R707
22
R706
22
L902
100uH
D851
1SS400TE-61
L951
47uH
R852
6.8k
R856
15k
FL901
EMI
D903
1SS400TE-61
C856
0.01uF
B
25V
1608
D852
1SS400TE-61
R859
47k
D803
1SS400TE-61
R809
47k
B
16V
C806
0.1uF
1608
D902
01ZA8.2(TPL3)
D952
01ZA8.2(TPL3)
R703
2.2k
D802
CRS02
L851
47uH
S
S
R954
22k
C903
82uF
6.3V
R704
47k
C702
47pF
CH
R953
330k
S
R713
2.2k
R811
1k
R812
22k
D901
CRS02
33K
TH701
R952
1.5k
S
R855
15k
L953
100uH
FL951
EMI
R813
4.7k
R853
15k
R858
47k
S
C804
22uF
20V
R951
680
L952
100uH
R861
1k
R712
330
C803
0.22uF
B
25V
2012
CN851
C902
82uF
6.3V
R810
100k
R702
330
R857
5.6k
C952
82uF
6.3V
R808
47k
R705
2.2k
C857
0.1uF
B
R904
1k
FL851
EMI
330
TH702
R854
10k
C954
15uF
6.3V
CN801
R903
100k
C807
0.1uF
B
(1/2)
R851
3.3k
C704
0.1uF
B
R862
3.3k
R860
100k
C853
0.47uF
B
10V
1608
S
R902
47k
C953
47pF
CH
C703
0.1uF
B
C951
15uF
6.3V
C854
56uF
10V
R863
2.2k
R901
33k
D951
CRS02
C852
1uF
B
10V
2012
C601
22uF
4V
C611
22uF
4V
R611
100
RV601
1k
RV611
1k
C622
4.7uF
10V
C621
4.7uF
10V
R607
22
R606
22
330
TH612
R604
47k
330
TH602
R602
330
C612
47pF
CH
R603
2.2k
33K
TH611
R605
2.2k
R614
47k
33K
TH601
(2/2)
C602
47pF
CH
R613
2.2k
C603
0.1uF
B
(1/2)
R612
330
C604
0.1uF
B
R601
100
C624
0.1uF
B
TB672
TB671
R671
6.8k
R673
22
R672
22
R664
22
R663
22
R645
22
R644
22
C651
0.0027uF
C662
47pF
CH
C664
0.1uF
B
R652
3.9k
C641
0.1uF
B
VCC
VEE
GND
INH
C683
47pF
CH
R651
3.9k
C643
0.1uF
B
VCC
VEE
GND
INH
C661
0.047uF
C644
0.1uF
B
R641
1.5k
R681
6.8k
R621
10k
C672
1uF
20V
C631
0.1uF
B
R643
3.3k
R684
1.2k
C681
0.1uF
B
R622
10k
R631
100
C632
0.1uF
B
R642
4.7k
R683
5.6k
C652
0.001uF
C623
0.1uF
B
(2/2)
R682
3.3k
C642
0.015uF
(1/2)
C682
0.047uF
R662
5.6k
(1/2)
C673
0.1uF
B
C663
0.1uF
B
R661
1.2k
C671
0.1uF
B
R615
2.2k
R715
2.2k
0V
0V
-3.2V
3.2V
0V
0V
-2.2V
3.1V
0V
0V
0V
0V
-2.5V
-3.1V
0V
0V
0V
0V
0V
1
2
1
2
1
2
1
2
3
2
1
3
2
1
3
2
1
3
2
1
GND
3
OUT
2
IN
1
S
S
2
1
3
2
1
3
4
VSS
2
VDD
1
OUT
16
4
5
2
3
16
4
5
2
3
9
GAIN_CELL_IN1
11
GAIN_CELL_IN2
6
SUM_OUT1
14
SUM_OUT2
3
VOUT1
8
VREF
7
COMP_IN1
5
C_RECT1
4
RECT_IN1
2
-VIN1
1
+VIN1
12
SUM_NODE2
13
COMP_IN2
15
C_RECT2
16
RECT_IN2
20
VCC
17
VOUT2
10
GND
18
-VIN2
19
+VIN2
2
VDD
5
CONT
1
VOUT
3
NC
4
VSS
3
4
2
8
5
1
6
7
7
HYSB
2
HYSA
1
INB
6
OUTB
8
VCC
4
OUTA
5
GND
3
INA
8
1
4
2
-
3
+
16
4
5
2
3
3
4
2
8
5
1
6
7
3
4
2
8
5
1
6
7
7
6
-
5
+
16
4
5
2
3
GND
3
OUT
2
IN
1
S
8
1
4
2
-
3
+
3
4
2
8
5
1
6
7
16
4
5
2
3
4
EXT
1
ON/OFF
3
VOUT
2
VSS
5
VIN
S
5
4
3
2
1
7
6
-
5
+
7
6
-
5
+
9
GAIN_CELL_IN1
11
GAIN_CELL_IN2
6
SUM_OUT1
14
SUM_OUT2
3
VOUT1
8
VREF
7
COMP_IN1
5
C_RECT1
4
RECT_IN1
2
-VIN1
1
+VIN1
12
SUM_NODE2
13
COMP_IN2
15
C_RECT2
16
RECT_IN2
20
VCC
17
VOUT2
10
GND
18
-VIN2
19
+VIN2
GND
3
OUT
2
IN
1
7
6
-
-
5
+
4
3
2
1
8
1
4
2
-
3
+
7
6
-
5
+
7
HYSB
2
HYSA
1
INB
6
OUTB
8
VCC
4
OUTA
5
GND
3
INA
8
1
4
2
-
3
+
S
8
1
4
2
3
+
8
1
4
2
-
3
+
16
4
5
2
3
7
6
-
5
+
GND
3
OUT
2
IN
1
GND
POWER_SW1
VCC_DIST1
POWER_SW2
VCC_DIST2
AFM2
DIV_SW2
AF_2-A
AF_2-B
AF_2-2
AFM1
DIV_SW1
AF_1-A
AF_1-B
AF_1-2
-3.2V
3.2V
1.0V
1.0V
1.0V
1.0V
-3.2V
3.2V
0V
0V
3.2V
-3.2V
0V
0V
0V
0V(RF in Ant a)/
3.0V(RF in Ant b)
3.2V
-3.2V
0V
0V
0V
0V(Squelch ON)/
3.0V(Squelch OFF)
11.7V
0V
11.7V
*1
*1
*1
0.8V
11.7V
1.4V
10.1V
0V
0V
*1
*1
*1
*1
*1
6.4V
*1
*1
11.7V
11.7V
*1
*1
0.12V
*1
6.4V
0V
*1
*1
0V
*1
11.7V/5.9V
*3
11.7V/5.9V
*3
-15.3V/2.7V
*3
0V
8.4V/1.9V
*3
3.3V
0V
3.3V
0V
0V
0V
3.2V
0.03V
3.2V
3.2V
3.2V
3.2V
0V
0V
-3.2V
3.2V
0V
0V
-2.2V
3.1V
0V
0V
0V
0V
-2.5V
-3.1V
0V
0V
0V
0V
0V
-3.2V
3.2V
1.0V
1.0V
1.0V
1.0V
-3.2V
3.2V
0V
0V
3.2V
-3.2V
0V
0V
0V
0V(RF in Ant a)/
3.0V(RF in Ant b)
3.2V
-3.2V
0V
0V
0V
0V(Squelch ON)/
3.0V(Squelch OFF)
5.9V
0V
5.9V
*2
*2
*2
0.9V
5.9V
1.9V
4.7V
0V
0V
*2
*2
*2
*2
*2
5.9V
*2
*2
5.9V
5.9V
*2
*2
0.06V
*2
5.9V
0V
*2
*2
0V
*2
3.3V
3.0V
-0.08V
3.3V
0.6V
-0.2V
0V
-3.2V
0V
-3.2V
B
B
C
C
E
D
F
G
E
D
F
G
Summary of Contents for WRR-862A
Page 1: ...UHF SYNTHESIZED DUAL DIVERSITY TUNER WRR 862A WRR 862B SERVICE MANUAL 1st Edition Revised 2 ...
Page 10: ......
Page 72: ......
Page 75: ...7 3 WRR 862A 862B 7 3 RX 60 RX 60 RX 60 A SIDE SUFFIX 11 RX 60 B SIDE SUFFIX 11 ...
Page 77: ...7 5 WRR 862A 862B 7 5 AU 276 B SIDE SUFFIX 11 AU 276 A SIDE SUFFIX 11 AU 276 AU 276 ...
Page 79: ...8 1 WRR 862A 862B 8 1 Section 8 Schematic Diagrams ...
Page 85: ......
Page 95: ......
Page 96: ...Printed in Japan Sony Corporation 2006 6 22 2001 WRR 862A AU WRR 862B U CE E 9 976 896 03 ...