Sony HCD-GPX5G / HCD-GPX7G / HCD-GPX8G Service Manual ▷ View online
HCD-GPX5G/GPX7G/GPX8G
HCD-GPX5G/GPX7G/GPX8G
25
25
5-3. BLOCK DIAGRAM – AMP Section –
TB1400
FAN-LOCK
3
2
14
11
POWER AMP
IC1406
3
5
IN
HO
CSD
LO
PROTECTION
Q1443,1454
BOOSTER
Q1422
TH1400
RESET
SWITCH
Q1414
MUTE
SWITCH
Q954
CEC DATA SWITCH
Q1412
14
11
POWER AMP
IC1407
3
5
IN
HO
CSD
LO
PROTECTION
Q1444,1455
TH1401
SUBWOOFER
,03('$1&(86(ȍ
R
L
RESET
SWITCH
Q1415
CEC DATA SWITCH
Q1413
PREAMP
IC1403
CLOCK
IC1410
CLOCK
IC1411
1
7
2
5
AOUT
INA-
INB+
BOUT
TB4002
3
2
14
11
POWER AMP
IC1408
3
5
IN
HO
CSD
LO
PROTECTION
Q1445,1456
TH1402
RESET
SWITCH
Q1416
MUTE
SWITCH
Q902
CEC DATA SWITCH
Q1411
14
11
POWER AMP
IC1409
3
5
IN
HO
CSD
LO
PROTECTION
Q1446,1457
TH1403
FRONT
SPEAKERS
,03('$1&(86(ȍ
R
L
RESET
SWITCH
Q1417
CEC DATA SWITCH
Q1410
PREAMP
IC1404
1
7
2
5
AOUT
INA-
INB+
BOUT
DC FAN
FAN MOTOR LOCK
Q1447
FAN MOTOR DRIVE
Q1439, Q1441,
Q1451, Q1453,
Q1451, Q1453,
Q1458
SYSTEM CONTROLLER
IC500 (3/4)
D1435
D1403
69
61
PROTECTION
Q1448
PROTECTION
Q1449
OTP DRIVE
Q1469, 1470
OTW DRIVE/
SD-SLOW DRIVE
Q1405
SWITCH
DRIVER
Q1407
MUTE
DRIVE
Q802
COMPARATOR
IC1405
2
1
74
71
81
7
5
1
3
7
5
1
3
AOUT
INA+
INB+
BOUT
AOUT
INA+
INB+
BOUT
26
1
SW BPF-L
IC900
5
SW OUT L
R-CH
R-CH
OUTL
SW BPF-R
IC950
OUT
IN
DAMP-CLK
FRONT
-MUTE
DAMP-RESET
/SD-SLOW
FAN-DRIVE
OUTPUT
INPUT+
: AUDIO
SIGNAL PATH
80
SW
-MUTE
1
5
OUTPUT
INPUT+
70
DAMP-OCP
SWITCH
DRIVER
Q1474
BOOSTER
Q1423
BOOSTER
Q1418
BOOSTER
Q1419
BOOSTER
Q1420
BOOSTER
Q1421
BOOSTER
Q1424
BOOSTER
Q1425
D1417
D1419
TB4001
3
2
SA
TELLITE SPEAKERS
,03('$1&(86(ȍ
R
L
GPX8G
TB1400
3
2
SPEAKERS LOW
,03('$1&(86(ȍ
R
L
TB4002
3
2
SPEAKERS HIGH
,03('$1&(86(ȍ
R
L
TB1403
2
SUBWOOFER
,03('$1&(86(ȍ
TB4002
3
2
FRONT
SPEAKERS
,03('$1&(86(ȍ
R
L
GPX7G
GPX5G
BASS AGC
GPX8G
GPX8G
(Page 24)
D
(Page 24)
C
(Page 26)
G
(Page 24)
E
HCD-GPX5G/GPX7G/GPX8G
HCD-GPX5G/GPX7G/GPX8G
26
26
5-4. BLOCK DIAGRAM – PANEL/POWER SUPPLY Section –
REGULATOR,
SWITCHING
+5.0V REG
Q1477
+13V
+53V
+18V
+5.0 V
-18V
-5.0V
-53V
-40V
-VL
-VH
AC-DET
MAIN ON
SUB ON
+18V
REGULATOR
IC1414
-18V
REGULATOR
IC1415
-40V
REGULATOR
IC1402
DC-DC CONVERTER
T1001
OSC
Q1004, Q1005
SWITCH
Q716
+3.3V
REGULATOR
IC652
+5V
REGULATOR
IC701
M +9V
REGULATOR
IC802
A +9V
REGULATOR
IC803
VBUS +5V
REGULATOR
IC800
+1.8V
REGULATOR
IC651
D +3.3V
REGULATOR
IC801
AMP RESET
Q1402, Q1460
RESET
Q1475
μCOM RESET
Q506
μCOM RESET
IC508
SWITCH
Q702
SWITCH
Q701
SWITCHING
Q1401
BUFFER
Q507
SWITCH
DRIVER
Q703
SWITCH
Q806, Q807
-5.0V REG
Q1478
REGURATOR
Q1400
(AC IN)
DVDD +1.8V
DVDD +3.3V
D +3.3V
VBUS +5V
RF +3.3V
DVDD +5V
AVDD +5V
D +9V
VM +9V
M +9V
VACUUM
FLUORESCENT
DISPLAY
+13V
LED +13.5V (SEL A)
SYSTEM CONTROLLER
IC500 (4/4)
95
ROTARY
ENCODER
S1250
1
7
6
2
DJ CONTROL/
MASTER VOLUME
D1018 - D1021
(LEFT TOP ILLUMINATION)
LED DRIVE
IC1002
14
19
65
63
12
79
25
43
68
4
5
6
8
VACUUM
FLUORESCENT
DISPLAY
FL1001
FLUORESCENT DISPLAY
DRIVER
IC1001
35 – 47
1
91
2
90
3
89
10 – 33
BUFFER
Q1001
48
49
49
REMOTE CONTROL
RECEIVER
IC1003
5
SIRCS
VBUS-OE
MTK-POWER-CTL
PCONT-PSAVE-PROTECT
(SUB ON)
/SD-FAST
RESET
AC-CUT
PCONT-7V-13.5V (PCONT SUB)
PCONT-DAMP (MAIN ON)
FL-DATA
FL-CLK
MASTER-VOLUME
LED-LATCH
LED-DATA
LED-DRIVER-OE
LED-CLK
FL-CS
SG1/KS1
STB
DIN
CLK
SG24/KS24
GR2
GR14
GR15
GR16
GRIDS 1-16
SEGMENTS 1-24
DATA
/OE
LATCH
CLOCK
Q9, Q8
Q4, Q3
Q6, Q5
S1001 - S1005,
S1180 - S1184
67 AD-KEY0
S1006 - S1010,
S1210 - S1218
92 AD-KEY1
+VH
+VL
AVDD +3.3V
+4V
REGULATOR
IC804
EVER +4V
SWITCH
Q715
+3.3V
REGULATOR
IC103
TU +3.3V
DINAMIC LED
DRIVING
Q1006 - Q1009
SEL A :
DISPLAY BOARD
D1008, D1009, D1012, D1013, D1016, D1017,
D1018, D1019, D1022, D1023, D1027
USB BOARD
D1218, D1224
DISPLAY BOARD
D1008, D1009, D1012, D1013, D1016, D1017,
D1018, D1019, D1022, D1023, D1027
USB BOARD
D1218, D1224
SEL B:
DISPLAY BOARD
D1006, D1007, D1010, D1011, D1014, D1015,
D1020, D1021, D1024, D1026
USB BOARD
D1216, D1221, D1223
DISPLAY BOARD
D1006, D1007, D1010, D1011, D1014, D1015,
D1020, D1021, D1024, D1026
USB BOARD
D1216, D1221, D1223
GR15
GR16
23,24
D1006 - D1009
(RIGHT TOP ILLUMINATION)
D1022 - D1024, D1026, D1027
(CENTER ILLUMINATION)
21, 22
1, 2, 17
18, 19
11
, 1
2
15
16
D1014 - D1017
(LEFT BOTTOM ILLUMINATION)
D1010 - D1013
(RIGHT BOTTOM ILLUMINATION)
D1223
(USB B)
D1224
(USB A)
D1221
(DJ EFFECT)
D1216, D1218
(BASS BAZOOKA)
Q1, Q2, Q10
Q15, Q16
Q13
Q12
Q11
20
Q7
LED +13.5V (SEL B)
(Page 25)
G
HCD-GPX5G/GPX7G/GPX8G
HCD-GPX5G/GPX7G/GPX8G
27
27
• Circuit Boards Location
TUNER1AM3R board
MAIN board
REGULATOR, SWITCHING board
4CH DAMP board
DMB22 board
SWITCH board
MOTOR (LD) board
MOTOR (TB) board
DRIVER board
SENSOR board
USB board
VOLUME board
DISPLAY board
MIC board (for GPX7G/GPX8G)
THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed in each block.)
(In addition to this, the necessary note is printed in each block.)
For Schematic Diagrams.
Note:
• All capacitors are in
• All capacitors are in
μF unless otherwise noted. (p: pF) 50
WV or less are not indicated except for electrolytics and
tantalums.
tantalums.
• All resistors are in
Ω and 1/4 W or less unless otherwise
specifi ed.
• f
: Internal component.
•
2 : Nonfl ammable resistor.
•
5 : Fusible resistor.
•
C : Panel designation.
•
A : B+ Line.
•
B : B– Line.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : TUNER (FM)
*
: Impossible to measure
• Voltages are taken with VOM (Input impedance 10 M
).
Voltage variations may be noted due to normal production
tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal production
Voltage variations may be noted due to normal production
tolerances.
• Circled numbers refer to waveforms.
• Signal path.
F :
AUDIO
f :
TUNER
(FM/AM)
N :
MIC
J
: CD PLAY
E :
USB
• Abbreviation
AR :
AR :
Argentina
model
E4 :
African
model
E2
: 120V AC area in E model
E51
: Chilean and Peruvian models
MX
: Mexican model
For Printed Wiring Boards.
Note:
•
•
X : Parts extracted from the component side.
•
Y : Parts extracted from the conductor side.
• f
: Internal component.
•
: Pattern from the side which enables seeing.
(The other layers’ patterns are not indicated.)
Caution:
Pattern face side:
(SIDE B)
Parts face side:
(SIDE A)
Pattern face side:
(SIDE B)
Parts face side:
(SIDE A)
Parts on the pattern face side seen
from the pattern face are indicated.
Parts on the parts face side seen from
the parts face are indicated.
from the pattern face are indicated.
Parts on the parts face side seen from
the parts face are indicated.
Note: The components identifi ed by mark
0 or dotted
line with mark
0 are critical for safety.
Replace only with part number specifi ed.
Caution:
Pattern face side:
(Conductor Side)
Parts face side:
(Component Side)
Pattern face side:
(Conductor Side)
Parts face side:
(Component Side)
Parts on the pattern face side seen
from the pattern face are indicated.
Parts on the parts face side seen from
the parts face are indicated.
from the pattern face are indicated.
Parts on the parts face side seen from
the parts face are indicated.
• Abbreviation
AR :
AR :
Argentina
model
E4 :
African
model
E2
: 120V AC area in E model
E51 :
Chilean and Peruvian models
MX
: Mexican model
Ver. 1.3
HCD-GPX5G/GPX7G/GPX8G
HCD-GPX5G/GPX7G/GPX8G
28
28
5-5. PRINTED WIRING BOARD – 4CH DAMP Board (Component side) –
• See page 27 for Circuit Boards Location. •
: Uses unleaded solder.
C1668
C1667
C1666
C1665
C1563
C1565
C1500
C1501
C1502
C1503
C1504
C1505
C1506
C1507
C1508
C1509
C1510
C151
1
C1512
C1513
C1514
C1515
C1516
C1517
C1518
C1519
C1520
C1521
C1522
C1523
R1500
R1501
R1506
R1507
R1508
R1509
R1510
R1704
R1705
R1511
R1512
R1706
R1707
R1513
R1514
R1515
R1709
R1516
R1517
R1518
R1901
R1519
L1400
L1401
R1711
L1402
L1403
L1404
R1520
R1908
L1405
R1521
R1715
L1406
R1522
R1716
L1407
R1523
R1717
R1524
R1718
L1408
R1525 R1526
R1527
R1528 R1529
R1722
R1723
R1724
R1530
R1725
R1531 R1532
R1533
TB1400
R1728
R1534 R1535
R1729
R1536 R1537
R1538
R1539
ET1400
ET1401
R1731
R1540
R1541
1
9
R1542
R1543
1
6
3
R1544
R1545
R1546
R1547
R1548
R1549
C1572
C1574
R1550
R1551
R1746
R1747
R1554
R1555
R1556
R1557
R1558
R1559
C1584
R1560
R1561
R1562
R1563
R1564
R1565
R1566
R1567
R1568
R1569
R1570
R1571
R1572
R1573
R1960
R1777
R1780
R1785
1
3
CN1405
C1400
C1401
C1402
B
E
Q1400
C1405
C1406
C1
B1 E1
C2
B2
E2
Q1402
C1407
C1408
C1409
C1
B1
E1
C2
B2
E2
Q1405
C1
B1
E1
C2
B2
E2
Q1407
C1410
C141
1
C1605
C1412
C1606
C1413
C1607
C1414
Q1410
C1608
C1415
Q141
1
C1416
Q1412
Q1413
C1
B1
E1
C2
B2
E2
E2
Q1414
C1
B1
E1
C2B2
E2
Q1415
C1
B1
E1
C2
B2
E2
E2
Q1416
C1
B1
E1
C2
B2
E2
Q1417
Q1418
Q1419
C1614
Q1420
C1619
Q1421
Q1422
Q1423
Q1424
C1429
Q1425
C1620
D1408
D1409
C1430
O
I
IC1402
C1629
C1435
‚P
‚S
‚T
‚W
IC1405
C1436
1
16
9
8
IC1406
D1412
C1437
D1413
1
16
9
8
IC1407
D1414
1
16
9
8
IC1408
C1439
1
16
9
8
IC1409
D1415
R1607
R1608
Q1439
C1440
C1634
R1418
TH1400
C1441
R1419
14
5
8
IC1411
TH1401
C1442
TH1402
TH1403
O
I
IC1414
B
E
Q1441
O
I
IC1415
R1420
R1421
R1422
Q1447
R1423
Q1448
R1619
Q1449
R1425
C1450
R1810
R181
1
C1645
C1646
C1647
D1430
C1648
R1621A
Q1451
R1622
Q1453
C1457
R1430
C1458
D1435
C1459
Q1458
D1438
D1439
R1436
R1437
C1460
R1438
C1461
R1439
C1462
C1463
C1658
R1630
Q1460
D1442
D1443
C1468
D1444
R1440
C1469
R1441
R1442
R1443
R1638
C1660
D1448
R1444
B
E
Q1469
D1449
R1445
R1446
R1447
C1470
TB4001
C1471
R1449
TB4002
C1473
Q1470
C1474
C1475
C1476
C1477
D1454
R1450
C1478
C1479
Q1475
D1455
D1456
R1647
B
E
Q1477
D1457
B
E
Q1478
R1457
C1480
R1458
C1481
R1459
C1482
C1483
C1484
C1485
C1486
C1487
R1654
C1488
R1460
C1489
R1461
R1462
R1657
R1463
R1464
R1465
R1467
C1490
R1468
C1491
R1469
C1492
C1493
C1494
C1495
R1662 C1496
C1497
R1663 C1498
R1470
R1664
C1499
R1471
R1665
R1667
R1473
R1474
JR1400
JR1401
JR1402
R1672
R1673
R1480
R1481
R1676
R1482
R1483
R1484
R1679
R1485
R1486
R1487
R1488
R1489
R1680
R1681
R1682
R1683
R1490
R1491
R1492
R1494
R1495
R1496
R1497
R1498
R1499
R1698
LP1400
LP1402
R1620
TB1403
Q1474
R1623
R1624
29
30
1
28
R1409
R1412
R1413
C1565
AR
R1410
C1424
C1425
C1431
C1432
D1421
D1422
D1423
D1424
D1425
D1426
D1427
D1428
F1690
F1691
‚W
‚P
‚S
‚T
IC1403
‚W
‚P
‚S
‚T
IC1404
R1978
R1979
C1456
R1448
R1424
R1435
CN1400
C1615
GPX8G
GPX8G
GPX8G
GPX8G
GPX5G/7G
GPX8G
GPX5G/7G
GPX8G
GPX7G
GPX7G
GPX7G
GPX8G
GPX8G
GPX5G
GPX7G/8G
NO1403
NO1402
B
MAIN
BOARD
CN805
(Page 35)
DC FAN
EXCEPT AR
EXCEPT AR
EXCEPT AR
GPX8G : AR
GPX5G,7G,8G : E2,E51,MX,E4
GPX5G,7G,8G : E2,E51,MX,E4
GPX8G : AR
C1557
AR
AR
C1559
AR
Q1401
4CH DAMP BOARD (Component Side)
1
2
3
4
5
6
7
8
9
10
11
14
15
12
13
A
B
C
D
E
F
G
H
I
J
1-885-760-
21
(21)
+
–
+
–
+
–
+
–
+
–
+
–
(CHASSIS)
(CHASSIS)
FRONT
SPEAKERS
L
R
SA
TELLITE SPEAKERS
L
R
SUBWOOFER
L
R
SUBWOOFER
,03('$1&(86(ȍ
R
L
FRONT
SPEAKERS
,03('$1&(86(ȍ
R
L
GPX8G
GPX7G
GPX5G
SPEAKERS
,03('$1&(86(ȍ
,03('$1&(86(ȍ
,03('$1&(86(ȍ
,03('$1&(86(ȍ
HIGH
L
R
SPEAKERS
,03('$1&(86(ȍ
LOW
L
R
CONNECT TO
SWITCHING
REGULATOR
BOARD
(NOT SUPPLIED)
CONNECT TO
SWITCHING
REGULATOR
BOARD
(NOT SUPPLIED)
Ver. 1.3
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