Sony RA-3B Service Manual page 101

16 | 17 | 18 |
CN204
9P
RED
:S-MICRO
TO CG:CN731
Q302
2SD601A
FB2007 1.9
FB209 MUTE
FB206
47 47
47 :CHIP 0
:CHIP Q303
:CHIP
2SD601A
2.2 MUTE
2.1
Q304 0
2SD601A
MUTE
0
B
G R
IC681
PQ09RD11 9VREG
TP 9V
9.0
11.0
VC G
O I
C682
C681 0.01
STBY 5V 47 25V
25V B:1608
R346 R331
4.7k :CHIP
47k
Q223 :CHIP
R330 Q225
4.6
2SD601A Q224 10k D208 2SD601A
COG BUFF :CHIP UDZS-5.6B
2SD601A COG AMP
R329
COG UNIT 4.6 4.6 4.0
3.3 8.8
10k
R353
:CHIP
4.0
470k
R319 Q205 :CHIP
3.8
C310 X202
1.5k 2SB709A 3.6
15p 50V CH:1608 3.58MHz
3.8
:RK-CP
C316
R324 R328 R326 R327
R325 0.001
C309 1k 1k 10k 10k
10k 25V
470p 50V CH:1608
:CHIP :CHIP :CHIP :CHIP
R318 :CHIP CH:1608
15k
C307 :CHIP R321
0.47 FB217 220 :CHIP
0 :CHIP
VM BUFF.
R315 C305
560 :CHIP
0.0047
88H
4.3 50V
B:1608
R313
470k R303 3.3M :CHIP
:CHIP
3.9 R314
C311
100 :CHIP
1
SVCC VSIN
R308
NC NC
330k
3.3 2.7
:CHIP
IP
SCL VS FIL
3.8 2.6 R307 15k
IP
SDA IREF
0
HIP
YUVSW JGND
R306 470 503.5KHz
2.3
NC CERA
6.4 4.1
608
EYIN AFCFIL
C321
6.7 4.2
608 0.01
ERYIN L2FIN
25V
IC206 3.4
B:1608
C293
NC CXA2147Q AFCPIN/HOFF
B:1608 0.0033
6.0
YCJ 50V
EBYIN NC UDZS-10B
B:1608
3.5
SGND HDOUT
CHIP 0
YM JVCC
4.6 C289 C291
HIP 0
0.1
0.01
YS SAWOSC
100V
1608 5.1 4.1 25V
:PP
RIN VAGCSH B:1608
C288
1608 5.1 3.5
0.1 :PT
GIN E/WDRIVE
5.1
BIN NC
UDZS-TE17-10B
3.0
25V B:1608
NC VDRIVE+
2.9 D306 UDZS-TE17-10B
6
NC VDRIVE-/VPROT
R279
5 7
7 2.2M
RSH NC
:CHIP
P C283
0.1 :PT
6.1
C276 4.6
100p
D307 50V
FB212 UDZS-TE17-10B CH:1608
0 :CHIP 0.9
B Q217
1.2
R298 2SD601A
220 :CHIP
AFC AMP
C282
0.1 :PT FB215 C287 10 R280 10k :CHIP
0 :CHIP
C281 G
0.1 :PT C280
FB216
100p
0 :CHIP
50V R281 C277
C279
R 100 0.47
CH:1608 0.47
:CHIP
R282
4.7k
R345
1k 0 :CHIP
:CHIP
Q231
2SB709A
1.6
11 10 9 8 7 6 5 4 3
0 0 0 0 10.3 0 0
-19V C476
D413
D406 0.1
UDZ-22B
R448 :PT
UDZ-22B
18k D418
R430
D412
C463 :CHIP
470 UDZ-22B
UDZ-22B
2.2
:CHIP
19 | 20 | 21 | 22
R352 D303
D302
22k
1SS355 13.1 1SS355
:CHIP
Q301
R347
2SB709A
10k :CHIP
MUTE
13.2
0
D304 C318 R012 R1700
UDZS-8.2B 100 R349 R348 C317 120 0.47
16V 15k 18k 1W 0.25W
47
:CHIP :CHIP :RS :FPRD
25V
CN681
R350 10P
D301
10k :B TO B-P
:CHIP 1SS355
TO G:CN605
C685
0.01 10 11V
C684
25V
100
E
B:1608 9
16V
C686
OVP
8
0.01
25V OCP
7
B:1608
C683 L681
STBY 5V
6
470
16V :CHK
5 E
RELAY
4
3 E
2 NC
135V
1
R332 R334 C313
10k :CHIP 220p
470k
D209 50V
:CHIP
1SS355 CH:1608
R333
C312 CN203
1k
0.0033 6P
:CHIP 50V
WHT
B:1608
:S-MICRO
R354
4.7k
TO CG:CN1304
:CHIP
1 135V
C319
10
C323 NC
2
0.1
Q222
16V 3 E
2SD601A 6.4 B:1608
4 9V
R323
47 E
5
:CHIP
5.8
R322
6 VM
6.8k
FB301
:CHIP R316
0 :CHIP
1k
:CHIP
Q221 9V
2SB709A
+5V +5V
R317
SYNC.BUFF.
2.7k
-5V -5V
4.1 :CHIP
RE-YM
3.4 RE-YM
MAIN Y
B INT B INT
R309
3.3k RE-YS
C299
RE-YS
:CHIP
0.47
C297
RE-R
100p L211 RE-R
X203
50V RE-G
CH:1608 :LAV35
RE-G
RE-B
R304 RE-B
2.7k
VP
:CHIP
R305 VP
C296
C294
6.8k
2.2 HP
0.1 :PT
:CHIP HP
HP
SCL
D202 SCL
R302
SDA
PROT. 1k :CHIP SDA
HD
VP-BUFF
VP-BUFF
RH TO (2/3)
RH
RV
C290
RV
R301
470
GH
220 :CHIP
16V GH
PIN
GV
D305 R300 GV
220 BH
:CHIP BH
VD+
BV
BV
VD-
REGI MUTE
REGI MUTE
R299
R278
R277 220 D FOCUS
10k 47k
:CHIP D FOCUS
:CHIP :CHIP
PSDA
PSDA
R276
100k PSCL
:CHIP PSCL
LEFT
1.6 R274 LEFT
10k UPPER
R275
UPPER
2.2k :CHIP
V.BLK
:CHIP LOWER
LOWER
RIGHT
RIGHT
CN802
8P
WHT
:S-MICRO
LEFT
LEFT
1
IC406
E
TDA7265 2
L/R AMP UPPER
3 UPPER
E
4
LOWER
2 1 5 LOWER
6 E
RIGHT
RIGHT
7
8 E
C477
0.1
:PT
CN402
10P
:B TO B-P
TO G:CN651
| 23 | 24 |
A (1/3) BOARD WAVEFORMS
1
3
5
7
9
LEFT
S3001
(SENSOR)
CN3001
3P
WHT
:S-MICRO D3001
MTZJ-T-77-5.6
SENSOR 1
-
NC
2
+
E 3
(SENSOR)
UPPER
S3001
(SENSOR)
CN3001
3P
WHT
:S-MICRO D3001
MTZJ-T-77-5.6
SENSOR 1
-
NC 2
+
E
3
A (1/3) BOARD : IC406 TDA7265
(SENSOR)
MUTE / ST-BY
L + IN
LOWER
S3001
(SENSOR)
CN3001
3P
WHT
:S-MICRO D3001
MTZJ-T-77-5.6
SENSOR 1
-
NC
2
+
E 3 R + IN
(SENSOR)
RIGHT
S3001
(SENSOR)
CN3001
A (1/3) BOARD : IC1011 CXA2079Q
3P
WHT
:S-MICRO D3001
MTZJ-T-77-5.6
SENSOR
1
-
NC 2
+
E TV 63
3
V1
1
KP- 43T90 / 48V90 / 53V90 / 61V90
2
1.0Vp-p (H) 1.5Vp-p (H)
4
2.4Vp-p (H) 1.2Vp-p (H)
6
3.3Vp-p (H) 3.4Vp-p (H)
8
2.8Vp-p (H) 4.1Vp-p (H)
10
16MHz
4.1Vp-p (H) 3.3Vp-p (V)
+VS
3
5
7
4 L OUT
8 L -IN
GND 9
10 R -IN
2 R OUT
11
1 6
R-VS L-VS
6dB 53 VOUT1