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HCD-XGR88
42
42
6-20. PRINTED WIRING BOARD – POWER AMP SECTION – • See page 21 for Circuit Boards Location.
Ref. No.
Location
D401
C-5
D402
E-6
D403
D-2
D405
F-7
D406
F-7
D407
F-5
D409
E-4
D410
C-5
D801
C-5
D802
D-5
D803
D-4
D804
C-6
D805
D-6
D831
B-3
D833
A-4
D834
A-4
D835
A-4
D836
A-4
D841
A-5
D842
A-6
D843
A-6
D844
A-5
D851
C-5
D852
D-4
D853
A-3
D902
C-2
D903
C-2
D904
B-2
D905
B-2
D911
B-2
D912
A-2
IC801
D-5
IC901
B-2
Q401
E-7
Q402
E-7
Q431
C-2
Q801
C-5
Q803
C-4
Q804
C-4
Q805
B-6
Q831
C-6
Q832
C-6
Q833
C-6
Q834
C-6
Q842
D-6
Q843
D-6
Q851
C-5
Q855
B-6
Q901
C-2
Q903
A-2
Q908
B-2
• Semiconductor
Location
JW475
R432
TM401
IC801
Q851
Q804
R403
Q803
Q801
Q431
Q401
R808
R858
RY401
RY402
D831
TH831
TM402
EPT801
Q402
IC901
R406
JW406
C416
C413
C415
D841
C852
R802
C801
C804
C807
C831
C903
C904
C851
C854
C857
C905
CN803
R407
JW405
R431
JW447
R442
R447
D409
R801
R811
C853
R861
R812
R813
R815
R816
R817
R821
R822
R823
R824
R827
R828
R831
R851
R852
JW75
R862
R863
R905
D401
JW493
R446
D801
D803
D851
D842
D911
D836
D833
D835
D834
EPT802
JW481
JW482
JW473
JW483
D402
C412
JW402
JW403
JW404
JW458
C802
JW469
R408
R450
C401
D844
JW432
JW427
D843
JW455
JW456
Q832
JW445
JW460
JW446
JW461
D403
JW477
JW459
JW434
R401
Q833
Q834
C832
D805
R837
R838
D804
R836
R840
R880
R818
R868
Q831
C813
R860
CN805
C808
C809
JW454
JW452
R814
D410
C848
C906
R429
C842
C892
D406
D405
JW820
JW821
JW822
JW823
JW824
D853
R865
Q805
JW466
Q855
R805
R806
R855
R825
D802
C841
C891
C850
C895
C830
JW472
JW813
C863
Q908
R915
R888
R898
JW519
D407
C803
R804
R916
JW448
JW451
JW429
R819
JW444
JW443
JW474
JW700
JW433
C849
C847
JW505
CN904
C902
D906
Q901
NO701
JW476
Q903
E
E
E
E
C815
D902
D905
D904
D903
R901
R902
C845
D852
C858
C859
R830
R826
JW450
JW424
JW426
JW811
JW808
JW815
JW810
R866
R867
JW489
JW807
JW805
JW471
JW825
JW826
JW506
R829
C816
C818
C819
C817
C812
C861
C811
C862
R809
R859
NO702
JW701
JW410
JW817
JW816
JW441
JW442
R839
JW430
R864
R907
D912
R842
R832
Q842
Q843
R841
R853
R803
R904
R903
C909
C844
C894
R906
JW999
R834
C833
C814
JWH001
CN804
R439
R443
C864
JW440
JW509
R889
CN806
R833
R843
NO807
JW486
JW485
R810
R857
R807
R820
R835
JW413
C810
JW480
JW479
JW478
60
11
(11)
1-687-269-
1
18
1
10
1
13
1
13
E
E
E
E
E
E
E
E
E
E
E
S
SUB TRANS
BOARD
(Page 47)
G
MAIN
BOARD
(Page 33)
F
MAIN
BOARD
(Page 33)
R
Q
O
P
I
TRANS
BOARD
(Page 47)
TRANS
BOARD
(Page 47)
SUB AMP
BOARD
(Page 44)
SUB AMP
BOARD
(Page 44)
HEADPHONE
BOARD
(Page 34)
+
–
1
1
3
3
1
1
3
11
1
4
PA BOARD
+
-
+
-
L
R
TWEETER&WOOFER
(INPEDANCE
USE 6–16
Ω
)
+
-
+
-
L
R
SUPER WOOFER
(INPEDANCE
USE 6–16
Ω
)
2
3
4
5
6
7
8
A
1
B
C
D
E
F
G
Summary of Contents for HCD-XGR88
Page 77: ...77 HCD XGR88 MEMO ...