Sony HCD-RV22 / HCD-RV55 / MHC-RV22 / MHC-RV55 Service Manual ▷ View online
37
37
HCD-RV22/RV55
HCD-RV22/RV55
• Refer to page 51 for IC Block Diagrams.
6-12. SCHEMATIC DIAGRAM — MAIN SECTION (2/2) — • Refer to page 57 for IC Pin Description of IC371.
IC B/D
IC B/D
C311
D301
D304
D303
C309
C312
C313
C318
D
3
0
5
D306
D307
Q322
R263
R264
R265
R266
R262
C253
R253
C315
R247
Q324
R250
R251
R249
EP301
D
3
0
9
D310
D
3
1
2
D311
R384
R379
R375
R378
C375
C372
Q361
R361
R362
R364
R363
Q351
C351
Q352
R344
R245
C266
C265
C308
R307
R306
R308
R311
R310
R313
R274
Q313
Q309
Q314
R322
R324
D321
R325
D316
R323
IC
3
0
1
IC
3
0
4
Q323
C250
Q321
Q327
D214
D213
D212
IC303
C241
D211
C316
Q362
C270
R356
R353
R352
R351
R357
R354
R358
R
3
4
8
IC201
C249
D313
C251
R
2
1
3
R
2
1
4
C376
D322
Q315
R321
D215
C354
C342
CN301
R343
R347
R248
CN103
C244
C242
R246
R371
C374
D302
C303
C304
C302
C301
R275
C252
C259
R383
R382
Q308
CN112
C264
C353
CN303
C306
JW303
JW302
JW305
IC371
D
3
0
8
C305
R381
CN302
R380
R312
R273
L101
C248
C371
R342
R341
R345
R346
C352
C258
C321
R377
R376
R374
C373
R373
R372
C267
D314
D315
R242
CN101
Q301
R301
R302
R305
R303
R304
Q302
IC302
C310
HP901
HP901
HRP901
HRP901
HE901
R241
C243
R252
R243
C246
R244
(Page
46)
(Page
47)
(Page 40)
(Page 31)
(Page 36)
39
39
HCD-RV22/RV55
HCD-RV22/RV55
6-14. PRINTED WIRING BOARDS — PANEL SECTION — • Refer to page 25 for Circuit Boards Location.
: Uses unleaded solder.
1
A
B
C
D
E
F
G
H
2
3
4
5
6
7
8
9
10
11
12
13
14
JR622
JR623
D622
D624
R742
C634
C633
R743
C632
R741
C631
R740
C630
R739
C629
R738
C628
R744
C635
R745
C636
R746
C637
R747
C638
R748
C639
R749
C640
R750
R737
R751
R752
R753
R754
R755
R756
R757
R758
R759
JR604
R760
R761
R762
R763
R764
R765
R766
R767
R768
R769
R770
D626
D627
IC601
R771
R716
R718
R792
R793
R795
R796
R794
R717
R719
C641
R777
R778
R776
R775
R677
C621
JR618
JR619
R780
R779
R627
R628
R629
R646
R645
R647
R676
R635
R697
R693
R690
R696
R695
R694
R691
R692
R664
R734
R665
R667
R666
R626
R648
R649
R650
R651
R663
R652
R678
R617
R616
R608
R607
R615
R798
R799
R618
R601
R619
R602
R611
R606
R603
R613
R797
R612
R614
R620
D630
R789
R773
D631
C643
R787
R784
R668
R610
R790
R609
R604
R605
R669
R670
R733
R728
R727
R732
C625
C624
C626
R730
R729
R631
R630
D610
C613
C655
R708
D616
R621
R625
R624
R622
D615
R702
R700
R704
R623
C618
JR621
R706
Q613
Q615
Q614
R698
R722
R713
R712
C617
R711
R710
R721
Q611
Q612
Q610
R679
D611
D609
D606
R863
IC603
IC604
C642
R671
R720
R657
R658
R656
R655
R654
R653
R735
R675
R642
R736
R661
R662
JR606
Q608
Q606
Q607
JR605
R659
R660
R643
R644
R772
R683
R786
R684
Q616
D604
D605
D603
R639
R640
R641
R
715
D607
R674
C607
C609
C606
C608
D632
R686
R681
C653
R680
R714
Q605
R685
D633
C611
R682
C614
D614
R689
R688
R687
D608
D613
R854
R788
R791
C649
C654
C656
JW696
JW697
JW698
JW699
JW610
JW
611
JW
612
JW
613
JW614
JW615
JW616
JW617
JW618
JW619
JW
621
JW
622
JW
623
JW
624
JW627
JW628
JW
629
JW
630
JW633
JW637
JW639
JW
643
JW
644
JW
645
JW646
JW
647
JW
648
JW
651
JW
652
JW
653
JW
654
JW
657
JW661
JW662
JW663
JW664
JW665
JW
666
JW
667
JW
668
JW
669
JW
671
JW
672
JW
675
JW
676
JW677
JW678
JW679
JW
680
JW
681
JW
682
JW683
JW
686
JW687
JW
688
JW689
JW
690
JW692
JW
693
JW694
JW695
JW
700
JW
710
JW
711
JW
713
JW
715
JW
717
JW719
JW720
JW725
JW
726
JW
727
JW
730
JW
731
JW
732
JW
733
JW
734
JW
735
JW
736
JW
737
JW
738
JW
739
JW740
JW
741
JW
743
JW744
JW745
JW746
JW747
JW748
JW
749
JW750
JW
751
JW
752
JW
753
JW
754
JW
755
JW
756
JW
757
JW
758
JW
759
JW760
JW
761
JW
762
JW
763
JW
764
JW
765
JW
766
JW
767
JW
768
JW
769
JW
770
JW
771
JW772
JW
773
JW
774
JW
775
JW
776
JW
777
JW
778
JW
779
JW780
JW
785
JW
786
JW787
JW788
JW789
JW790
JW791
JW792
JW793
JW794
JW795
JW796
JW797
JW798
JW799
JW
800
JW
801
JW
802
JW
803
JW
804
JW805
JW806
JW
807
JW
808
JW
809
JW810
JW
813
JW815
WIRE806
JW
691
JW
702
JW
814
JW
704
JW632
JW634
S625
FL601
S601
S602
S621
S622
S626
S627
S623
S624
S630
S629
S628
S647
JW782
S649
S650
S644
S645
S646
S609
S610
S608
S607
S611
S612
S643
S606
S605
S642
S641
S604
S603
C623
C622
CN603
JW
601
JW
602
CN601
JW603
JW781
CN602
Q603
Q601
C648
JW
708
JW
707
JW709
JW
705
C612
JW
722
JW
723
JW724
JW
728
JW
721
JW
729
JW685
X602
X601
JW
718
JW
712
JW
674
C610
Q602
CN605
CN604
JW
660
JW620
JW
656
JW655
JW
670
JW
659
JW658
C619
JW
673
C646
LED601
S648
JW
640
JW638
C647
JW
631
C620
C605
Q604
C615
CN608
JW
684
JW
706
JW636
JR624
IC610
CN610
(Page 32)
(Page 38)
(Page 42)
(Page 42)
D603
C-12
D604
C-12
D605
C-12
D606
E-9
D607
C-11
D608
D-9
D609
E-9
D610
E-9
D611
E-9
D613
E-10
D614
D-10
Ref. No.
Location
• Semiconductor Location
Ref. No.
Location
D615
G-7
D616
G-6
D622
B-6
D624
B-6
D626
B-6
D627
B-6
D630
F-4
D631
D-9
D632
D-10
D633
D-9
IC601
C-7
IC603
E-10
IC604
D-9
IC610
A-14
LED601
B-12
Q601
G-6
Q602
G-7
Q603
G-7
Q604
B-11
Q605
D-9
Q606
E-12
Q607
F-12
Q608
F-12
Q610
F-9
Q611
F-8
Q612
F-8
Q613
G-8
Q614
G-9
Q615
G-8
Q616
B-10
Ref. No.
Location
Ref. No.
Location
Ver. 1.2
Refer to page 27 for
NOTE FOR REPLACEMENT OF THE IC601
40
40
HCD-RV22/RV55
HCD-RV22/RV55
6-15. SCHEMATIC DIAGRAM — PANEL SECTION (1/2) —
R635
R691
R692
R693
R694
R695
R696
R697
Q610
CN604
R690
C655
R720
R671
R721
R722
R659
R660
R661
R662
R658
R657
R656
R655
R654
R653
R675
R676
R664
R665
R666
R667
R668
R669
R670
R663
R652
R651
R650
R649
R648
R647
R646
R645
R644
R643
R642
R674
S601
S602
S603
S604
S605
S606
S607
S608
S610
S611
S612
S630
S629
S628
S627
S624
S623
S622
S621
S641
S642
S643
S644
S645
S646
S647
S649
S648
S650
S626
CN601
D604
D603
R641
C605
R640
R639
D605
R704
R706
R708
R700
R702
JW660
JW659
CN605
Q612
Q611
Q614
Q615
Q613
JW601
JW602
R629
R698
JW674
JW718
JW705
JW655
JW656
JW658
S625
R854
R628
R627
JR622
JR623
S609
(Page 43)
(Page 43)
(Page 37)
(Page 41)
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