Printed Wiring Board - Main Board - Sony XR-L240 Service Manual

5-2. PRINTED WIRING BOARD – MAIN Board – •
1 2 3
ANT100
(FM/AM ANTENNA)
A
MAIN BOARD
B
C460
CP100
C
R457
R461
Q453
TU100
FM/AM TUNER UNIT
R453
+ +
C453
C450
C416
1
D
+
C440
C441
C415
1
R411
R410
C413
C412
+
E
C411
C410
+
18
C125
+
C164
13
R103
F
C109
R108
14
Q121
Q120
R123
R122 1
R121
G
3
Q130
CN300
R120
R353
C130
R131
+
R130 C353
R150
C131
C254
H
R253
R252
26
C250
R250
C252
HP901
C251
PLAYBACK
RV100
HEAD R251
R115
I
C702
2
(CHASSIS)
CN600
1
J
A
All manuals and user guides at all-guides.com
Refer to servicing note (page 2) for discrimination of TYPE A/B.
4 5 6
R853
24
IC500
25
C467
C464
D503
C507
C454
+
C456 C458
R454
R458 R455 R456
R459 R460
Q450
Q451
Q452
D450
D506
R450
R451 R452
Q620
D620
C505
C451
C452
R503
+
+
C443
D622
C442
(TYPE B)
C402 D290
C620 C621
C502
+
36
C401
C290
C503
C622 C291
C426
+
R635
C425
IC400
+ R290
C424
R421
Q621
C50
C423
R420 C504
19
C422
+
C421
+
C420
C403
C124
+
C400
R104
C161
R102
+
C160 Q151
R41
+ R362
C355 C354
C358
+ +
Q150
R356
R61
IC350
R358
R65
5 4
R152 75
R62
R357 C150
+
8 1 76
R359
R75
R364 R360
C359
D150
D351 C208 C204
+
C205
R255
R258
D251
11 10
C256 R256 K A
C255
C209
K A R254
5 4
C211
IC200
C257
C212 C203
R68
8 1
R202
C258
IC250 Q250 C213
R201
R257
C201
C253 20 1
R200
D250
C202
C200
R704
12
11
CONTROL BOARD
CN900
(Page 22)
7 8 9
F901
C500 CN700
(POWER)
19 17
2
1
9
D501
1
C710
D502 D500
+
D504
R851
D507
D505
D722
R724
D640
R723
Q722 R640
Q290
D721 D720
C722
Q291
R641
K
Q721
C740
A +
R720
C640
Q292
R642
C721
R643
+ C720
Q725
C742
Q720
R850
Q640
R502
R30 R28
R31 R29
R21
C82
R26
R27
51 50
C21
R107
R23 C22
R106
26
IC1
25
R10
R9
R8
X4
R3
R4
100 1
C3
R1
C4
R73
X1
R70 C8
R71
R72
C750
K
R12
R753
R7
R607
19 19
10 11 12
TO 9
CN700
10
11
12
18
13
16
14
BLU
8
15
RED
YEL
16
BLK
L710
2 1
YEL
4 3
6 5
BLU
BLK
8 7
D740
RED
D710
Q740
Q741
D741
R809
R808
R807
R806
R805
R811
Q652
R651
D651
R810
Q651
L1
R652
Q650
R650
1 4
2 3 IC2
R81 D650
C743
R105
+
R732
C730
Q732
+
C731
+
Q731
C732
R733
D731
R730
C734
+ Q730
Q733
Q734
D700
TO
CN350
CN350
1
8 1
Q700
Q702
M
Q703
R706
Q704
M901
(CAPSTAN/REEL)
R700 S901
Q750
(DIRECTION)
R703
R705 REV
A m
D750 FWD
(CHASSIS) (OFF : PLAYBACK)
11
1-683-562-
S1
(RESET)
XR-L240
Ver 1.2
• Semiconductor
13
Location
Ref. No. Location
D150 G-5
D250 I-5
WHT
1
WHT/BLK
D251 H-4
GRN
2
GRN/BLK D252 H-4
VIO
3
D290 D-7
VIO/BLK
GRY
4 D351 G-4
GRY/BLK
D450 D-5
5 D500 B-7
D501 B-7
6
D502 B-7
7
D503 B-7
8
D504 C-7
D505 C-7
D506 C-7
VIO D507 C-7
2 1
VIO/BLK
D620 D-6
GRY
4 3
GRY/BLK
D622 D-5
WHT
6 5
WHT/BLK
D640 D-10
GRN
8 7
GRN/BLK D650 F-11
D651 F-12
D700 H-11
D710 D-11
D720 D-9
D721 D-8
D722 D-8
D731 G-12
D740 D-10
D741 E-10
D750 I-10
IC1 G-8
IC2 F-11
IC200 H-6
IC250 H-4
IC350 G-4
IC400 E-4
IC500 B-7
Q120 G-3
Q121 F-2
Q130 G-3
Q150 G-5
Q151 F-5
Q250 H-5
Q290 D-7
Q291 D-7
Q292 E-7
Q450 C-4
Q451 C-4
Q452 C-5
Q453 C-3
Q620 D-5
8
Q621 E-6
Q640 E-10
Q650 F-11
Q651 F-11
S903
(TAPE DETECT)
Q652 F-11
(ON : TAPE IN)
Q700 I-11
Q702 I-10
Q703 I-11
S902
Q704 I-10
(FF/REW)
Q720 E-9
Q721 E-9
Q722 D-8
Q725 E-8
Q730 H-11
Q731 G-11
Q732 G-11
Q733 H-11
Q734 H-10
Q740 D-10
Q741 D-10
Q750 I-10
R703 I-10