Printed Wiring Board - Main Board - Sony XR-CA300 Serviceanleitung

5-2. PRINTED WIRING BOARD – MAIN Board –
1 2 3
A
ANT100
(FM/AM ANTENNA)
MAIN BOARD
B
C
C460
CP100
R457
R461
Q453
D
TU100
FM/AM TUNER UNIT
R453
+
C453
C416
1
+
E
R411
R410
C413
C412
+
C411
C410
+
F C125
+
C164
R103
C109
R108
Q121
G
Q120
R123
1
R122
R121
Q130 3
CN300
R120
H
C130
R131
R130
C131 R150
R252
26
I
HP901
RV100
PLAYBACK
HEAD
R115
J
C702
(CHASSIS)
2
1
K
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4 5 6
(CA300)
CN400
BUS
AUIDO IN
L R
R853
C163
+
R431
24
R433 25
C467
C431
C430
C464
C507
C454
+
C456 C458
R454
R455 R456
R458
R459 R460
Q450
Q451 Q452
R450
R451 R452
D450 Q620
D620
+ C451 C452
C450
R503
+ +
C402 C621
C620
+
1 36
C401
C503
C622
C426
+
R635
C425
+
IC400
Q621
C424 R421
C423
R420
C422
+
18 19
+
C421
C420
C403
+
C400
R104
C161
R102
+
C160 Q151
R41
R362
+
C355 C354
C358
C357
+
+
R356 Q150
R61
R358
R65
5 4
R152
C356
R62
C150
D351 +
C359
8 1
K A R76
IC350
R353
R360
D150
R206
+
C353
C208 C204
+
R207
C205
C254
R255
R258 D251
R253
11 10
C256 R256 K A
C255
C250
D252 C209
K A R254
5 4
R250
C211
IC200
C257 C203
C252 C212
8 1
C251 R202
C258
C213
IC250 Q250
R251
R201
R257
C201
C253 20 1
R200
D250
C202
C200
R704
12
CN600
11
A
CONTROL BOARD
CN900
(Page 22)
7 8 9
F901
CN700
C500
(POWER)
19
2
IC500
1
9
1
C710
D504
R851
D507
D506
R724
R723
Q290 Q722
C722
Q291
D290
C640
R720
Q721
C290
C721
C291
C720
+
Q725
Q292 Q720
R290
Q640
R850
C504 R502
R30 R28
R31 R29
R21
C82
R26
R27
R25 C21
R23 C22
IC1
R10
R9
R8
X4
R3
R4
C3
C4
R73
R70 C8
R71
R68
R72
R12
R7
19 19
10 11 12
(CA300)
6 5 4
CN800
7
8
BUS CONTROL IN
3 2 1 (FOR SONY BUS)
(FRONT VIEW)
CN800
18 3 2 1
17 7
8
C801
CN700
16
6 5 4
R803
8
R802
(CA300)
L710
TH800
D740
D710
D640
R801
(CA300)
Q740
R640
D801
Q741 D802
R641
D805
C740
+
R642 D800
R643 D741 IC800
1 14 C800
C742
R809
R808
R807
7 8
R800
R806
(CA300)
R805
R811
(L200)
R651
Q652
D651
R810
L1
Q651
R652
Q650
2 R650
3
1
R81
D650
IC2
C743
R105
R107
+
R732
R106
Q732 C730
+
Q731 C731
C732
R733
D731
R730
C734
Q730
+
Q734
Q733
D700
TO
CN350
CN350
8 1
Q700
Q702
M
Q703
Q704
C750 M901
(CAPSTAN/REEL)
R700
Q750
R703
R705
K A
D750
R753
11
S1
(RESET)
R607
(CHASSIS)
XR-CA300/L200
13
• Semiconductor
Location
Ref. No. Location
D150 H-5
D250 I-5
D251 I-4
D252 I-4
D290 E-7
D351 H-5
D450 D-5
D500 C-7
FL+
9 1 D501 C-7
FL–
RL+ D502 C-7
10 2
RL–
D503 C-7
RR+
TO
11 3
RR–
D504 D-7
FR+
12 4
FR– D505 D-7
D506 D-7
13 5
D507 D-7
D620 E-6
14 6
ANT
D622 E-6
15 7
ACC
D640 D-10
BATT
16 8
GND
D650 G-11
D651 F-12
D700 H-11
D710 D-11
RR+
RR–
D720 E-9
BATT FR+
D721 D-8
FR–
ANT FL+
D722 D-8
FL–
GND RL+ D731 H-12
ACC RL–
D740 D-10
D741 E-10
D750 J-10
D800 E-11
D801 E-11
D802 E-11
D805 E-11
IC1 H-8
IC2 G-11
IC200 I-6
IC250 I-4
IC350 H-4
IC400 E-4
IC500 B-7
IC800 F-11
Q120 G-3
Q121 G-2
Q130 H-3
Q150 G-5
Q151 G-5
Q250 I-5
Q290 E-7
Q291 E-7
Q292 E-7
Q450 D-4
Q451 D-4
Q452 D-5
Q453 D-3
Q620 D-5
Q621 F-6
Q640 E-10
1 8
Q650 G-11
Q651 G-11
Q652 F-11
Q700 I-11
S903
Q702 I-10
(TAPE DETECT)
(ON : TAPE IN)
Q703 I-11
S901 Q704 I-10
(DIRECTION)
Q720 E-9
REV
Q721 E-9
m
S902
FWD
(FF/REW)
Q722 E-9
(OFF : PLAYBACK)
Q725 E-8
Q730 H-11
Q731 H-11
Q732 G-11
Q733 H-11
Q734 H-10
Q740 E-10
Q741 E-10
Q750 J-10
R703 J-10