Sony HCD-GZR333I / HCD-LCD77DI / LBT-LCD77DI / MHCGZR333I Service Manual ▷ View online
HCD-GZR333I/LCD77DI
HCD-GZR333I/LCD77DI
45
45
1
A
B
C
D
E
F
G
H
I
2
3
4
5
6
7
8
9
10
11
12
13
Q
POWER AMP BOARD
CN407
P
FRONT BOARD
CN803
E
DMB19 BOARD
CN1105
H
MAIN BOARD
CN101
IC781
IC871
MIC BOARD
J791
RV891
i
MIC LEVEL
CN798
(USB)
RV795
ECHO LEVEL
11
(11)
1-881-561-
J871
MIC
11
(11)
1-881-562-
USB-LED
BOARD
BOARD
1
2
5
4
1
1
4
5
1
4
1
4
16
9
8
1
1
4
5
8
RV891
JW771
JW772
JW773
JW774
JW775
JW776
JW777
JW778
JW779
JW780
JR771
JR772
JR773
D780
D795
Q891
BCE
D796
D797
R871
R872
R873
FB884
R874
FB885
R875
R876
R877
R878
R879
R880
R881
R882
R883
R891
R892
R893
R894
R895
R896
R897
C870
C871
C872
C873
C874
C875
C876
C877
C878
C879
EP795
C880
C881
C882
C883
C884
C885
C886
C887
C890
C891
C892
CL781
CL782
CL783
CL784
C899
CL785
CL786
CL787
CL788
CL789
CL790
CL791
CL792
CL793
CL794
RV795
CL796
CL797
CL798
CL799
ET870
ET899
R780
R781
R782
R783
R784
R785
R786
R787
R788
R789
R790
R791
R792
R793
R794
R795
R796
R799
CN781
NO791
NO796
NO799
CN798
C781
W001
C780
W002
C782
C783
C784
C785
C786
C787
C788
C789
C790
C791
C792
C793
C795
C796
CL721
CL722
CL723
CL724
R721
R722
R723
R724
R724
C721
D721
D722
D721
D722
(BLUE)
(RED)
(Page 49)
•
: Uses unleaded solder.
• See page 26 for Circuit Boards Location.
5-18. PRINTED WIRING BOARDS – MIC/HP/USB Section –
(Page 35)
(Page 41)
(Page 56)
HCD-GZR333I/LCD77DI
HCD-GZR333I/LCD77DI
46
46
B
4
10
1
F
A
9
3
2
E
D
8
C
6
7
G
5
(2/3)
BOARD
MAIN
H
CN101
Q
BOARD
POWER AMP
CN407
E
BOARD
DMB19
(1/4)
CN1105
P
CN803
FRONT
BOARD
IC B/D
9
4.5
0.3
2
2.5
2.5
2.5
2.5
2.5
2.5
5.1
5.2
2.5
2.5
2.5
2.5
2.5
1.8
1.2
5.2
4.5
4.5
4.1
4.5
4.1
MIC BOARD
USB-LED BOARD
IC781
IC871
CL790
CL789
CL788
CL787
CL789
CL788
CL787
CL786
MC2840-T112-1
D797
CL792
CL793
CL794
CL793
CL794
CL791
i
0.1
C796
47
R791
47
R794
47
R792
47
R793
1000p
C791
1000p
C792
C793
0.1
4P
CN798
1
2
3
4
2
3
4
0
R796
MAZ8068G0LS0
D795
MAZ8068G0LS0
D796
CL797
CL799
CL798
CL798
CL796
CL781
1k
R874
CL785
CL782
CL784
680p
C875
CL783
FB885
0.1
C870
FB884
10k
R883
0.01
C887
100k
R873
8
7
6
5
4
3
2
1
NJM4558V-TE2
IC871
MIC AMP
GND
VCC
1000p
C876
R872
68k
C872
220p
1k
R871
1k
R875
680p
C879
100k
R876
C880
220p
15k
R877
100p
C881
150k
R878
C871
0.1
C885
0.1
2.2k
R880
2.2k
R879
220k
R894
4.7k
R893
220k
R895
R891
330
150
R892
100k
R896
10k
R897
50k
R
V891
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
BU9253FS-E2
IC781
MIC ECHO AMP
GND
ECHO VOL
BIAS
DA
IN
DA
OUT
LPF IN
LPF OUT
MIX OUT
MIX IN
LPF IN
LPF OUT
AD OUT
AD IN
VCC
MUTE
CR
15k
R783
0.01
C785
3300p
C786
4.7k
R782
0.47
C784
0.1
C899
10k
R781
0.033
C783
D780
MAZ8051GMLS0
R780
330
R790
330
0.1
C781
39k
R789
22k
R788
0.033
C789
4700p
C788
8.2k
R786
10k
R787
22k
R785
22k
R784
0.01
C787
C790
100p
2.2k
R799
50k
RV795
1
2
3
4
5
2
3
4
5
5P
CN781
A-GND
MIC_SCORE
MIC_SIGNAL
MIC+9V
MIC_DET
R882
5.6k
R881
10k
J871
E
EP795
E
ET870
E
ET899
2SC4154TP-1EF
Q891
BUFFER
50V
2.2
C891
50V
2.2
C892
50V
2.2
C882
50V
10
C878
50V
0.22
C890
50V
10
10
C884
50V
10
10
C883
50V
10
10
C886
50V
10
C873
50V
10
C877
10V
220
C795
10V
100
C780
35V
22
C782
0
R795
NO799
5P
1
LED GND
2
LED GND
3
LED+9V
4
USB BLUE LED
5
USB RED LED
1
2
3
4
4P
NO796
GND
D+
D-
VBUS
C874
470p
1
2
3
4
2
3
4
4P
NO791
HP-L
HP-GND
HP-R
HP_SW
470
R721
C721
0.01
CL722
CL723
CL724
CL723
CL724
CL721
SELG6E14CTP5
D721
(BLUE)
820
R724
470
R722
1L434FV22D0TDF01
D722
(RED)
820
R723
USB RED LED
USB BLUE LED
LED+9V
LED+9V
USB RED LED
USB BLUE LED
LED+9V
LED+9V
USB BLUE LED
LED+9V
LED+9V
(USB)
(USB)
(CHASSIS)
(CHASSIS)
(CHASSIS)
VBUS
D–
D+
GND
D–
D+
GND
MIC
J791
MIC LEVEL
LEVEL
ECHO
(Page 43)
5-19. SCHEMATIC DIAGRAM – MIC/HP/USB Section –
• See page 64 for IC Block Diagram.
(Page 37)
(Page 57)
(Page 50)
HCD-GZR333I/LCD77DI
HCD-GZR333I/LCD77DI
47
47
1
A
B
C
D
E
F
G
H
I
2
3
4
5
6
7
8
9
10
11
12
13
IC1502
IC1500
IC1501
J
MAIN BOARD
NO911
I
LCD CTRL BOARD
CN002
R
MAIN BOARD
CN511
F
DMB19 BOARD
CN1104
G
DMB19
BOARD
CN1103
CN1103
VIDEO
OUT
-2
-3
-1
COMPONENT VIDEO OUT (DVD ONLY)
P
R
OPTICAL
P
B
VIDEO IN
VIDEO/SAT
Y
DVD
DIGITAL OUT
2
3
1
1
2
7
6
1
1
4
2
5
4
13
91
6
1
8
15
14
28
1
C1500
C1501
C1502
C1503
C1504
C1505
C1506
C1507
C1508
C1509
C1512
C1510
C1514
LP001
C1516
C1517
C1518
C1519
C1520
C1525
C1526
C1527
R1500
C1528
C1529
R1502
R1501
R1503
R1504
R1505
R1506
R1507
R1508
C1530
R1509
R1510
R151
1
R1512
R1513
R1514
R1515
R1516
R1517
R1518
R1519
R1520
R1521
R1522
R1523
R1524
R1525
R1526
R1527
R1528
R1529
R1530
R1531
CL920
CL921
CL922
CL923
CL924
CL925
CL926
CL928
CL929
CL930
JR1501
CL931
CL932
CL934
CL935
CL936
CL937
CL938
CL939
CL940
JW1500
JW1501
JW1502
JW1503
JW1504
JW1505
JW1506
JW1507
JW1508
JW151
1
JW1512
JW1514
JW1510
JW1509
FB001
CN1500
CN1501
CN1503
RED
BLU
11
(11)
1-881-554-
IP BOARD
CN1001
VIDEO BOARD
J1502
J1501
J1500
IC1502
CN1502
(Page 35)
•
: Uses unleaded solder.
• See page 26 for Circuit Boards Location.
5-20. PRINTED WIRING BOARD – VIDEO Section –
(Page 35)
(Page 41)
(Page 54)
(Page 41)
HCD-GZR333I/LCD77DI
HCD-GZR333I/LCD77DI
48
48
D
E
C
7
4
8
9
5
B
11
6
10
A
3
2
1
MAIN
I
BOARD
(1/3)
CN511
CN1104
(2/4)
BOARD
F
DMB19
CN1103
(2/4)
BOARD
G
DMB19
NO911
(3/3)
BOARD
J
MAIN
R
LCD CTRL
CN002
BOARD
IC B/D
IC B/D
2.3
0
3.3
3.3
2.3
2.3
2.3
2.3
5
2.3
2.3
2.3
2.3
2.5
2.5
1.8
1.8
1.8
5
2.1
3.3
2.1
1.5
3.3
2.4
1.5
5
1.5
3.3
0.2
5
3.2
0.2
0.2
VIDEO BOARD
IC1500
IC1501
IC1502
0.1
C1510
6.3V
1000
C1518
6.3V
1000
C1517
6.3V
1000
C1516
6.3V
1000
C1519
6.3V
C1520
1000
50V
1
C1508
50V
1
C1509
50V
1
C1505
50V
1
C1506
50V
1
C1507
50V
22
C1512
100
R1520
0
R1527
0
R1528
0
R1526
0
R1529
75
R1521
75
R1522
75
R1523
75
R1524
R1525
75
28
27
26
25
24
23
22
7
6
5
4
3
2
1
21
20
16
17
18
19
13
12
11
10
8
9
15
14
MM1758AFBE
IC1501
COMPONENT VIDEO AMP
VCC1
C IN
MUTE1
CVBS IN
YC MIX
Y IN
GND1
BIAS
I/P
CY IN
CLP
CB IN
MUTE2
CR IN
GND2
CR OUT
GND2
CB OUT
GND2
CY OUT
Y OUT
GND2
CVBS OUT
S2
S1
C OUT
S-DC OUT
VCC2
R1530
0
C1514
0.1
0
R1519
0
R1518
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
TC74LVX4051FT
IC1500
VIDEO SELECTOR
D4
D6
COM
D7
D5
INH
VEE
GND
SEL C
SEL B
SEL A
D3
D0
D1
D2
VCC
50V
1
C1504
50V
1
C1501
50V
C1502
1
10k
R1504
10k
R1505
100k
R1513
100k
R1514
100k
R1515
100k
R1516
100k
R1507
100k
R1506
100k
R1508
100k
R1512
100
R1511
100
R1510
10V
100
C1500
50V
10
C1503
0
R1501
0
R1502
0
R1503
0
R1500
1
2
3
4
5
6
7
2
3
4
5
6
7
7P
CN1500
CVBS
DGND
Y
DGND
CB
DGND
CR
10k
R1517
JW1500
VCC
IN
GND
IN
GND
TOTX147L(F,T)
IC1502
OPTICAL TRANSMITTER
1
2
3
2
3
50V
10
C1526
1000p
C1527
75
R1531
CL920
CL921
CL922
CL923
CL924
CL925
CL926
CL928
CL929
CL930
CL931
CL932
CL929
CL930
CL931
CL932
CL934
CL935
CL936
CL937
CL935
CL936
CL937
CL938
CL939
CL940
CL939
CL940
10k
R1509
J1500
1P
G
J1501
3P
J1502
1P
C1529
2.2
C1530
2.2
FB001
1
2
3
4
5
2
3
4
5
5P
CN1501
SW B
SW A
I/P SW
V-MUTE
D-GND
1
2
3
2
3
3P
CN1503
3.3V
SPDIF
GND
1
2
3
4
2
3
4
4P
CN1502
IP VIDEO
V+5V
V-GND
LCD VIDEO
C1528
2.2
G
G
VIDEO/SAT
VIDEO IN
VIDEO OUT
Y
VIDEO OUT
-3
-2
-1
P
R
COMPONENT
P
B
DVD
DIGITAL OUT
OPTICAL
CN1001
IP BOARD
(DVD ONLY)
(Page 38)
5-21. SCHEMATIC DIAGRAM – VIDEO Section –
• See page 64 for IC Block Diagrams.
(Page 38)
(Page 42)
(Page 44)
(Page 55)
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