Sony HCD-GZR77D / MHC-GZR77D Service Manual ▷ View online
HCD-GZR77D
HCD-GZR77D
53
53
1
A
B
C
D
E
F
G
H
2
3
4
5
6
7
8
9
10
11
12
13
14
IC801
IC802
Q
RIGHT
BOARD
CN851
P
LEFT
BOARD
CN871
L
MAIN BOARD
CN501
12
(12)
1-879-040-
12
(12)
1-879-043-
12
(12)
1-879-046-
2
1
20
21
1
4
14
1
6
13
E C B
E C B
E C B
B C E
1
2
3
11
20
1
10
R800
R801
R802
R803
R804
R805
R806
R807
R808
R809
R810
JW781
R811
JW782
R812
JW783
R813
JW784
R814
JW785
R815
JW786
R816
JW787
R817
JW788
R818
JW789
R819
CN801
CN802
CN803
JW790
R820
JW791
R821
JW792
R822
JW793
R823
JW794
R824
JR781
JW795
R825
JR782
JW796
R826
JR783
JW797
JR784
JW798
JR785
JW799
JR786
JR787
JR788
JR789
CN814
CN815
JR790
R834
JR791
R835
R836
R837
C817
C818
C819
C820
S801
S802
S803
S804
S805
S806
S807
S808
S809
S810
DISC 3
DISC 2
ENTER
REC TO USB
REC TO TAPE
DISPLAY
GROOVE
PRESET EQ
EQ BAND/
MEMORY
SOUND FIELD
MASTER
VOLUME
VOLUME
L
DISC 1
S811
JW800
JW801
JW802
JW803
JW804
JW805
JW806
JW807
JW808
JW809
D801
JW810
R1591
JW81
1
R1592
JW812
R1593
JW813
R1594
JW814
R1595
JW815
R1596
JW816
JW817
JW818
JW819
JW820
JW821
JW822
JW823
JW824
JW825
JW826
JW827
JW829
JW830
CL789
CL790
CL791
(1)
CL792
CL793
CL794
CL795
CL796
CL797
CL798
CL799
CL800
CL801
CL802
CL803
CL804
CL805
CL806
CL807
CL808
R764
CL809
R765
R766
R767
R768
R769
CL810
CL811
CL812
CL813
CL814
CL815
CL816
CL817
CL818
CL819
CL820
CL821
CL822
CL823
CL824
CL825
CL828
CL829
R786
R787
R788
R789
CL830 CL831
CL832
CL833
CL834
R790
CL835
R791
CL836
R792
CL837
R793
CL838
R794
CL839
R795
R796
R797
R798
R799
CL840
CL841
CL842
CL843
CL844
CL845
CL846
CL847
CL848
CL849
Q810
Q811
Q812
Q813
W891
3
1
2
R891
R892
R893
R894
R895
R896
CL950
CL951
S891
CN891
1
4
CL952
CL953
C891
C892
S891
S892
S892
1
3
CL910
CL911
CL912
CN701
R732
R733
R734
R735
D700
(USB BLUE)
D701
(USB RED)
USB-LED BOARD
FRONT BOARD
VOLUME BOARD
l
OPERATION DIAL
D806
(6)
D805
(5)
D804
(4)
D803
(3)
D802
(2)
6-24. PRINTED WIRING BOARDS – FRONT Section –
• See page 28 for Circuit Boards Location.
(Page 43)
(Page 55)
(Page 55)
•
: Uses unleaded solder.
HCD-GZR77D
HCD-GZR77D
54
54
3
C
10
4
G
H
7
E
B
8
1
2
F
5
9
11
A
6
D
MAIN
CN501
L
BOARD
(1/3)
BOARD
CN851
RIGHT
Q
BOARD
CN871
LEFT
P
IC B/D
3.3
0
6.6
6.6
6.6
6.6
1.4
1.4
0
0
0
0
0
0
0
0
3.3
8.9
5.3
8.9
6
6
0.9
0.2
0
0.8
3.8
0
VOLUME BOARD
FRONT BOARD
USB-LED BOARD
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
BU2099FV
IC801
LED CONTROL
VSS
N.C.
DA
TA
CLOCK
LCK
Q0(USB)
Q1(T
APE)
Q2(DISC3)
Q3(DISC2)
Q4(DISC1)
Q5(VOL1)
Q6(VOL2)
Q7(VOL3)
Q8(VOL4)
Q9(VOL5)
Q10(VOL6)
Q1
1(N.C)
SO
OE
VDD
0.1
C817
S801
S802
S803
S804
S805
S806
S807
220
R801
330
R802
470
R803
680
R804
1k
R805
1.5k
R806
2.2k
R807
2SC3052EF-T1-LEF
Q810
2SC3052EF-T1-LEF
Q811
2SC3052EF-T1-LEF
Q812
2SC3052EF-T1-LEF
Q813
1k
R797
1k
R796
100
R794
1k
R793
R792
1.8k
R790
10k
100k
R791
S808
S809
S811
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
21P
CN801
USB RED LED
USB BLUE LED
SIRCS
EVER+3.3V
POWER LED
POWER SW
DISPLAY SW
VOL
LED GND
LED GND
LED+9V
KEY4
KEY3
KEY1
KEY2
D+3.3V
D-GND
S/P RESET
S/P CLOCK
S/P DATA
S/P OE
S810
SDPB31H3C0100
D801
SDPB31H3C0100
D802
SDPB31H3C0100
D803
SDPB31H3C0100
D804
SDPB31H3C0100
D805
SDPB31H3C0100
D806
100
R837
100
R834
100
R835
100
R836
10V
220
C819
50V
1
C820
I
O
G
MM1663DTRE
IC802
+3.3V REG
560
R816
560
R815
560
R818
560
R817
560
R820
560
R819
560
R822
560
R821
560
R824
560
R823
560
R826
560
R825
50V
10
C818
R800
10k
R786
10k
R787
10k
R788
10k
R789
10k
0
R764
0
R765
0
R766
0
R767
0
R768
0
R769
1k
R798
1k
R799
1
2
3
4
4P
CN802
D+3.3V
VOL
D-GND
KEY2
1
2
3
4
4P
CN803
USB RED LED
(N.C.)
USB BLUE LED
LED+9V
R1591
0
R1592
0
R1593
0
R1594
0
R1595
0
R1596
0
CL800
CL801
CL802
CL803
CL829
CL830
CL831
CL832
CL833
CL834
CL835
CL836
CL837
CL838
CL839
CL840
CL841
CL842
CL843
CL844
CL845
CL846
CL847
CL848
CL849
CL804
CL805
CL805
CL806
CL789
CL790
CL791
CL792
CL793
CL794
CL795
CL796
CL797
CL798
CL799
75
R795
470
R808
680
R809
1k
R810
1
2
3
2
3
1
2
3
4
5
6
5
6
6P
CN814
SIRCS
EVER+3.3V
D-GND
KEY1
POWER
POWER LED
EVER+3.3V
D-GND
KEY1
POWER
POWER LED
3.3k
R812
3.3k
R814
3.3k
R813
15k
R81
1
3P
CN815
KEY4
KEY3
D-GND
CL952
CL953
22k
R893
0.01
C892
10k
R896
0.01
C891
1
2
3
4
4P
CN891
KEY2
D-GND
VOL
D+3.3V
100k
R892
22k
R894
S891
1
2
3
4.7k
R895
47k
R891
CL950
S892
CL951
820
R732
820
R733
1L434FV22D0TDF01
D701
470
R734
D700
SDPB31L3C0100-A
CL910
CL911
CL912
CL912
1
2
3
2
3
3P
CN701
LED+9V
USB BLUE LED
USB RED LED
USB BLUE LED
USB RED LED
470
R735
RESET
CLOCK
DA
TA
POWER
OE
KEY2
KEY1
KEY3
KEY1
KEY3
KEY2
KEY1
VOL1
VOL2
VOL3
VOL4
VOL5
VOL6
RED
BLUE
SIRCS
P-LED
KEY4
BLUE
RED
OE
DATA
CLOCK
RESET
DATA
CLOCK
RESET
KEY3
KEY4
KEY4
P-LED
SIRCS
POWER
VOL6
VOL5
VOL4
VOL3
VOL2
VOL1
DISPLAY
REC TO TAPE
REC TO USB
EQ BAND/
PRESET EQ
GROOVE
SOUND FIELD
DISC 3
DISC 2
DISC 1
ENTER
VOLUME
MASTER
OPERATION DIAL
+
–
D701
RED
USB
USB
BLUE
D700
IC801
IC802
3
1
2
(1)
(2)
(3)
(4)
(5)
(6)
Q810-813
LED DRIVER
MEMORY
6-25. SCHEMATIC DIAGRAM – FRONT Section –
• See page 69 for IC Block Diagrams.
(Page 56)
(Page 44)
(Page 56)
HCD-GZR77D
HCD-GZR77D
55
55
1
A
B
C
D
E
F
G
H
2
3
4
5
6
7
8
9
10
11
12
13
IC862
Q
FRONT BOARD
CN815
P
FRONT BOARD
CN814
_/1
1
6
LP002
R861
R862
R863
R864
R865
R866
R868
R869
R870
CN871
C863
13
2
S861
S862
S863
S864
S865
S866
S868
S881
JW871
JW872
JW873
JW874
JW875
JW876
JW877
JW878
JW879
D870
JW880
JW881
JW882
JW883
JW884
JW885
JW886
JR872
R1801
CL860
CL861
CL862
CL863
CL864
CL865
CL866
CL867
CL868
CL869
CL870
CL871
DVD
TAPE A/B
OPTIONS
DISC SKIP/
EX-CHANGE
VIDEO/SAT
TUNER/BAND
USB
LEFT BOARD
12
(12)
1-879-041-
RIGHT BOARD
12
(12)
1-879-042-
1
3
LP003
LP004
LP005
R1700
R842
R843
R844
R845
R846
R847
R849
CL900
CL901
CL902
CL903
CL904
CL905
CL906
CL907
CL908
CL909
CN851
S842
S843
S844
S845
S846
S847
S849
JW841
JW842
JW843
JW844
JW845
JW846
JW847
JW848
JW849
JW850
OPEN/CLOSE Z
m
TUNING –
M y
TUNING +
X
x
n N
n
DIR CHANGE N
y
6-26. PRINTED WIRING BOARDS – LEFT/RIGHT Section –
• See page 28 for Circuit Boards Location.
•
: Uses unleaded solder.
(Page 53)
(Page 53)
HCD-GZR77D
HCD-GZR77D
56
56
A
1
6
5
2
C
D
4
E
3
B
CN814
FRONT
BOARD
P
FRONT
BOARD
Q
CN815
3.2
3.3
LEFT BOARD
RIGHT BOARD
S861
S862
S863
S864
S866
S868
1k
R870
VCC
OUT
GND
IC862
NJL24H400B-SA
1k
R868
100
R869
0.22
C863
1
2
3
4
5
6
6P
CN871
POWER LED
POWER
KEY1
D-GND
EVER+3.3V
SIRCS
S865
CL860
CL861
CL862
CL863
CL864
CL865
CL861
CL862
CL863
CL864
CL865
1L434FV22D0TDF01
D870
1.5k
R861
S881
1.5k
R1801
2.2k
R862
3.3k
R863
4.7k
R864
6.8k
R865
10k
R866
S846
CL902
1.5k
R846
CL900
680
R844
220
R849
S842
2.2k
R847
S845
330
R842
220
R1700
CL901
1k
R845
S844
S847
470
R843
1
2
3
2
3
3P
CN851
D-GND
KEY3
KEY4
KEY4
S849
S843
POWER
KEY1
POWER
POWER
KEY1
KEY3
KEY4
KEY4
KEY3
KEY4
IC862
USB
TAPE A/B
TUNER/BAND
VIDEO/SAT
DISC SKIP/
EX-CHANGE
OPTIONS
/
REMOTE
CONTROL
SIGNAL
RECEIVER
3
1
2
DVD
/
DIR CHANGE
TUNING +
TUNING –
OPEN/CLOSE
6-27. SCHEMATIC DIAGRAM – LEFT/RIGHT Section –
(Page 54)
(Page 54)
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