Sony HCD-ESX6 / HCD-ESX8 / HCD-ESX9 Service Manual ▷ View online
HCD-ESX6/ESX8/ESX9
HCD-ESX6/ESX8/ESX9
29
29
6-3. BLOCK DIAGRAM - AMP Section -
TB1700
+
-
+
-
R
L
TB1702
/I-FAN-BLOCK-DET
+
-
+
-
POWER AMP
IC1706
5 INPUT_B
OUT_B
45
OUT_B
OUT_A
OUT_A
OUT_A
OUT_B
OUT_B
OUT_B
OUT_A
OUT_A
OUT_A
/RESET
SIGNAL
SWITCH
Q1718
L1700
DC DETECT
Q1709 ~ Q1710
RESET
SWITCH
Q1719, Q1720
R
L
DC FAN
SYSTEM CONTROL
IC001 (3/4)
O-LINE-MUTE
SW OUT L
+12V
O-DAMP-RESET
O-FAN-DRIVE
O-OSC-FREQ
I-SD-SLOW
FREQUENCY
CONTROL
Q1702
6LJQDOSDWK
: AUDIO
5FKLVRPLWWHGGXHWR
5FKLVRPLWWHGGXHWR
VDPHDV/FK
PRE AMP
IC1703
1
1OUT
2 1IN-
8
VCC+
PRE AMP
IC1702
1
1OUT
2 1IN-
8
VCC+
PRE AMP
IC1715
1
1OUT
2 1IN-
8
VCC+
11 INPUT_D
SW OUT R
7
2OUT
6 2IN-
7
2OUT
6 2IN-
AUDIO-OUTPUT-L
>002B
CD/USB
SECTION
(Page 27)
(Page 27)
MUTE
PROTECTION
Q1700
MUTE
PROTECTION
Q1701
4 INPUT_A
10 INPUT_C
52
POWER AMP
IC1705
INPUT_B
45
/RESET
4 INPUT_A
10 INPUT_C
52
+12V
53
44
53
44
OUT_D
29
OUT_D
OUT_C
OUT_C
OUT_C
DC DETECT
Q1707 ~ Q1708
DC DETECT
Q1711 ~ Q1712
OUT_D
OUT_D
OUT_D
OUT_C
OUT_C
OUT_C
29
36
37
37
28
DC DETECT
Q1705 ~ Q1706
36
37
37
28
PRE AMP
IC1704
1
1OUT
2 1IN-
8
VCC+
5
7
2OUT
6 2IN-
AUDIO-OUTPUT-R
INPUT_D
7
2OUT
6 2IN-
11
2
FREQ_ADJ
12
2
43
44
38
DC DETECT
Q1713
DC DETECT
Q1714
50
I-SMPS-THERMAL-DETECT
97
THERMAL DETECT
IC1004
4
DOUT
71
70
FAN DRIVER
Q2001 ~ Q2003
ESX8
FAN DRIVER
Q208 ~ Q210
Q208 ~ Q210
ESX9
ESX8/ESX9
ESX6
EXCEPT E93
EXCEPT E93
E93
E93
ESX8
ESX9
ESX9
ESX6/ESX8
ESX9
ESX9
FAN
PROTECTION
Q2000
SPEAKERS
IMPEDANCE
86(ȍ
LOW CHANNEL
TB1703
+
-
+
-
R
L
SPEAKERS
IMPEDANCE
86(ȍ
LOW CHANNEL
SPEAKERS
IMPEDANCE
86(ȍ
SPEAKERS
IMPEDANCE
86(ȍ
SPEAKERS
IMPEDANCE
86(ȍ
HIGH CHANNEL
TB1701
+
-
+
-
R
L
ESX6
ESX8
ESX9
SPEAKERS
IMPEDANCE
86(ȍ
SPEAKERS
IMPEDANCE
86(ȍ
SPEAKERS
IMPEDANCE
86(ȍ
HIGH CHANNEL
>001B
CD/USB
SECTION
(Page 27)
(Page 27)
HCD-ESX6/ESX8/ESX9
HCD-ESX6/ESX8/ESX9
30
30
6-4. BLOCK DIAGRAM - PANEL/POWER SUPPLY Section -
T901
(ESX6/ESX9)
T902
(ESX8)
CONVERTER
TRANSFORMER
(MAIN)
VOUT
5
VIN
(AC IN)
SYSTEM CONTROL
IC001 (4/4)
94
ROTARY
ENCODER
S220
VOLUME
D200
7 SEGMENT DRIVER
IC201
LIQUID CRYSTAL
DISPLAY
ND200
4
7
7
1
REMOTE CONTROL
RECEIVER
IC204
6 I-SIRCS
22 O-BACKLIGHT-LED
88
O-MTK-POWER-CTRL
36
O-PVDD-ESX0/1
O-REG-ON
I-V2-MONITOR
O-LCD-DRIVER-CE
I-MASTER-VOL
O-LCD-DRIVER-CLK
5 O-LCD-DRIVER-DATA
COM0
2
COM1
3
COM2
4
32
COM3
COM0
COM1
COM2
COM3
COM1
COM2
COM3
S200 - S206,
S216
67 I-AD-KEY0
S208 - S214
93 I-AD-KEY1
I-AC-CUT
I-RESET
O-V2-SWITCH
+9V
+5V
+3.3V
+3.3V
+12V
5-36
D204
D205
D206
D203
D202
D201
VOLTAGE MONITOR
IC208
VOLTAGE MONITOR
Q212
T903
CONVERTER
TRANSFORMER
(SUB)
+3.6V
+12V
+12V
8
51
52
52
1
2
2
9
CSB
SCL
10
SDA
LED DRIVER
Q201
LED
DRIVER
Q207
56 O-VOL-LED5
55 O-VOL-LED4
LED
DRIVER
Q203
54 O-VOL-LED3
53 O-VOL-LED2
LED
DRIVER
Q200
52 O-VOL-LED1
51 O-VOL-LED0
+3.6V REG.
IC2000
35
7 EN
3 SW
Vin
+5.2V
+12V
+ 5.2V REG.
IC2001
7 EN
3 SW
Vin
+4V
+4V REG.
IC209
4
Vo
8
Vin
+1.2V
+3.3V
+1.2V REG.
IC651
1
+3.5V
+3.5V REG.
IC202
1 VO
8
VCC
+9V REG.
IC1854
+12V REG.
IC1856
+12.5V REG.
IC1855
2
2
+5V REG.
IC1852
+3.3V REG.
IC1950
+3.3V REG.
IC653
3
19
NO_USE
72
12
2
POWER CONTROL
Q206, Q211
VOLTAGE SWITCH
Q204
RESET SWITCH
Q202
VOLTAGE SWITCH
Q215 ~ Q216
D1001
VOLTAGE
PROTECTION
Q903 ~ Q905
VOLTAGE
DRIVER
Q906 ~ Q907
PROTECTION
ON/OFF
Q914 ~ Q915
VOLTAGE
PROTECTION
Q902 ~ Q904,
Q905(ESX8), Q912
DC-DC
CONVERTER
IC965
ISOLATION
PH933
ISOLATION
PH930
5 FB/OLP
Vcc/OVP
6 BD
VOLTAGE
PROTECTION
Q911
3
D
1
VOLTAGE DETECT
IC1001
4 Vref
3
K
VOLTAGE DETECT
IC1000
4 Vref
3
K
D1021,
D1025,
D1026,
D1025,
D1026,
D1027
D1003 (ESX9)
D1010 (ESX6/ESX8)
FEEDBACK
SWITCH
Q910
OVERLOAD
PROTECTION
Q914, Q1018
OVERLOAD
PROTECTION
Q913, Q1018
TH903
DC-DC
CONVERTER
IC900
2 VCC
7
OCP2
8
DRIVE
FB
4
OLP
3
POWER CONTROL
Q2004, Q2005
D902
TH902 (ESX6/ESX8/ESX9)
TH904 (ESX8/ESX9)
14-28, 30-36,
38-47
OVER VOLTAGE
PROTECTION
Q1857 ~ Q1858
OVER VOLTAGE
PROTECTION
Q1854 ~ Q1856,
Q1900
VOLTAGE
DETECTION
Q1001 ~ Q1002
POWER
CONTROL
Q1003
POWER
CONTROL
Q1006,
Q1008
VOLTAGE
CONTROL
Q1004
VOLTAGE
CONTROL
Q1004 ~ Q1005
D927, D972
ISOLATION
PH931
ISOLATION
PH932
D908
(ESX6/ESX8)
D909
(ESX9)
D906, D918,
D920(ESX6/ESX8),
D923(ESX9)
ESX9
ESX9
ESX9: E2, E51, E93
ESX9
ESX6/ESX8
ESX6/ESX8
ESX8/ESX9
ESX6 (MX)
ESX6/
ESX8
ESX8
ESX9
POWER CONTROL
Q908 ~ Q909
ESX6 (EXCEPT MX)/
ESX8/ESX9
ESX8/ESX9
PROTECTION
ON/OFF
Q911, Q913
L1856 (ESX6)
L1857 (ESX6:E93)
L1002 (ESX8)
L1003 (ESX8:E93)
L903 (ESX9)
L904 (ESX9:E93)
L1857 (ESX6:E93)
L1002 (ESX8)
L1003 (ESX8:E93)
L903 (ESX9)
L904 (ESX9:E93)
F901
AC CUT SWITCH
IC200
ESX9
ESX9
HCD-ESX6/ESX8/ESX9
HCD-ESX6/ESX8/ESX9
31
31
For Schematic Diagrams.
Note:
• All capacitors are in
• All capacitors are in
F unless otherwise noted. (p: pF) 50
WV or less are not indicated except for electrolytics and
tantalums.
tantalums.
• All resistors are in
and 1/4 W or less unless otherwise
specifi ed.
• f : Internal component.
• 2 : Nonfl ammable resistor.
• C : Panel designation.
• 2 : Nonfl ammable resistor.
• C : Panel designation.
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.)
• A : B+ Line.
• B : B– Line.
• Voltages and waveforms are dc with respect to ground
• B : B– Line.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
– BD76 Board –
no mark : CD PLAY
– Other Boards –
no mark : TUNER (FM/AM)
( ) : iPod/iPhone
( ) : DVD IN
no mark : CD PLAY
– Other Boards –
no mark : TUNER (FM/AM)
( ) : iPod/iPhone
( ) : DVD IN
*
: 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 :
F :
TUNER
(FM)
f :
TUNER
(AM)
J :
CD
E :
USB
q
: DVD/PC IN
• Abbreviation
E2
E2
: 120 V AC area in E model
E4 :
African
model
E51
: Chilean and Peruvian models
E93
: 240 V AC area in E model
MX
: Mexican model
For Printed Wiring Boards.
Note:
• X : Parts extracted from the component side.
•
• X : Parts extracted from the component side.
•
: Pattern from the side which enables seeing.
(The other layers’ patterns are not indicated.)
• Abbreviation
E2
E2
: 120 V AC area in E model
E4 :
African
model
E51
: Chilean and Peruvian models
E93
: 240 V AC area in E model
MX
: Mexican model
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.
• Waveforms
– MB Board –
– PANEL Board –
200 mV/DIV, 5
Psec/DIV
4
IC1951 (X2)
32.768 kHz
0.6 Vp-p
1
IC501 8 (XTALO)
20 mV/DIV, 10 ns/DIV
94 mVp-p
27.0 MHz
2
IC501 <zzc (ABCK)
100 mV/DIV, 100 ns/DIV
354 ns
464 mVp-p
3
IC701 4 (XTALO)
50 mV/DIV, 25 ns/DIV
12.28 MHz
152 mVp-p
5
IC001 q; (I-XC-IN)
50 mV/DIV, 10
Ps/DIV
32.76 kHz
180 mVp-p
6
IC001 qa (O-XC-OUT)
50 mV/DIV, 10
Ps/DIV
32.76 kHz
180 mVp-p
316 mVp-p
8.0 MHz
7
IC001 qd (O-X-OUT)
100 mV/DIV, 50 ns/DIV
244 mVp-p
8.0 MHz
8
IC001 qg (I-X-IN)
50 mV/DIV, 50 ns/DIV
Ver. 1.1
HCD-ESX6/ESX8/ESX9
HCD-ESX6/ESX8/ESX9
32
32
6-5. PRINTED WIRING BOARD - MB Board (Component Side) (Suffi x-11) -
• See page 26 for Circuit Boards Location. •
: Uses unleaded solder.
1
A
B
C
D
E
F
G
H
I
J
K
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
IC1855
O
I
IC1854
IC1706
IC1715
IC1703
IC1704
IC1702
IC1705
1
64
48
49
16
17
33
32
IC751
IC750
IC851
1
7
29
8
14
28
22
30
21
15
IC651
IC653
IC320
IC780
IC740
11
4
28
15
IC1600
IC501
1
32
33
64
65
96
97
128
IC502
IC504
1
27
28
54
IC1950
IC1951
IC701
11
9
38
39
20
O
I
IC1852
IC1856
FB800
J1601
C1700
R601
C1701
C1702
C1703
C1704
Q1700
C1705
Q1701
C1706
Q1702
E
C1709
Q1707
C1900
Q1708
E
E
R802
R803
R804
Q1900 E
C1711
R806
R808
C1714 C1715
Q1713
Q1714
E
E
C1718
C1719
Q1718
E
C1720
C1721
C1722
R817
C1723
C1725
D1701
A
A/K
K
A
A/K
K
A
A/K
K
A
A/K
K
C1726
D1704
R1700
D1705
A
A/K
K
A
A/K
K
A
A/K
K
A
A/K
K
C1729
R1701
R1702
CN802
1
3
R1703
D1707
D1708
Q881 E
E
D1709
R821
R1705
R822
R1706
R823
R1708
C1730
R1709
C1733
SL880
C1734
R1900
R1901
R1902
R1904
C1739
D1715
R1711
R1905
R1712
R1906
R1713
R1714
D1718
Q891
R1909
D1719
R1716
R1717
C1740
R1718
R1719
FB846
FB652
C1742
C1743
SL890
R838
C1744
C1746
D1722
R1720
R1721
C1749
R1722
R1723
R840
R1727
C1750
CN1950
1
3
R1728
R651
R1729
C1752
R653
C1753
D1730
C1754
R655
D1731
C1949
C1755
R656
C1756
C1757
C1758
R1730
C811
R1731
C1759
1
7
CN831
C812
R1732
R850
R1734
R1735
C1952
R1736
R1737
C1954
R1738
C1760
C1955
C1761
C1956
C1762
C1957
C1763
C1958
C1764
C1959
C1765
C1766
C1767
C1768
C1769
C821
C822
C823
R1743
C1960
C824
C1961
C1962
C1770
C1965
C1771
C1967
C1968
C1776
C1777
C1778
C1779
R1946
R1947
R1753
R1754
R1948
R1755
R1756
C837
R1757
R680
R1758
C1780
C839
R1759
C1781
CL532
C1782
CL533
R683
C1783
R1950
R878
C1784
R1951
R685
C1785
R1952
C1786
R1953
R1954
R1760
R1955
R1761
C1789
1
16
17
33
32
48
49
64
R1762
R1957
JL827
R1958
R880
R1764
C651
R1765
C652
R882
C653
R1767
R690
C1790
R1768
CL541
C1791
CL542
C1792
CL543
R693
CL544
C1794
C659
CL545
R695
CL546
CL547
C1797
CL548
C850
R1770
R1965
CL549
C851
R1771
R1966
R1772
R1773
C854
R1774
C661
R891
CN681
51
42
R1775
R892
R1777
CL550
R894
CL1600
C858
CL1601
CL551
RB501
RB502
CL552
RB503
CL553
RB504
R881
R884
R887
R888
R889
R888
R889
R897
R898
L1854
R899
RB505
RB506
CL556
RB507
CL557
CL558
RB508
CL559
RB509
R1782
CL560
CL561
C869
R1789
C870
R1792
C873
C680
C681
C682
C876
C683
C877
JL1600
ET1850
C685
C880
C881
CL582
CL583
CL584
CL585
CL587
C890
C891
D837
D839
R300
R301
C1019
R302
R304
R304
R305
R306
R307
CL1650
R308
CL1651
R309
R502
C1603
R503
C1604
Q1600
R310
R504
R312
R506
FB517
R508
SL561
R701
R319
R702
C1802
R703
R704
1
2
21
20
CN300
CN301
1
2
23
22
FB521
R511
R512
R706
FB522
R707
C1807
R320
R708
FB525
R709
R515
C1809
R322
R516
FB526
FB527
R518
R519
R710
R328
C1810
R329
R71
1
C1811
R712
R713
C1813
R520
R714
R715
C1815
R716
R523
CN507
1
6
C1817
C1818
R719
C1819
R333
R334
R528
R1601
R335
R529
R336
R1602
R337
R720
R338
C1820
R339
C1821
R722
C1822
R723
C1823
C300
R1608
R724
C1824
C301
R725
R1609
C1825
C302
R726
C1826
R533
C303
R727
C1827
R340
R728
C304
C1828
R535
R729
C305
C1829
R536
C306
R1802
R1803
R1803
C308
R1804
JL1860
C309
R1805
R1806
R1807
R730
R1808
C1830
R731
C1831
R1809
R732
C1832
R733
C1833
R734
C310
C504
C1834
JL1868
R735
R541
C505
C1835
C312
R736
C1836
R737
R738
R350
R1810
R739
R1811
C700
C701
R1816
C702
R1817
C703
R740
C704
JL1874
JL301
C705
R741
R359
C51
1
X501
JL1875
JL302
R742
C706
JL1876
JL303
C707
JL304
L1700
JL1878
R551
L1701
JL1879
R552
L1702
C323
R553
C1653
L1703
C1847
R554
R360
C1654
L1704
C325
R555
L1705
R362
R556
L1706
L1707
R1053
R558
C710
X700
L1708
R1824
C711
JL501
R559
L1709
JL1881
R1825
C712
JL1882
R1826
C713
C714
JL1884
C1850
R369
C1851
C716
C522
C1852
C717
C718
L1710
C719
FB571
L171
1
L1712
JL700
R370
Q1854
JL701
Q1855
E
E
E
C1859
JL702
R372
C336
Q1856
C337
JL703
Q1857
E
E
C338
X1950
JL704
TB1700
Q1858
JL1890
R1834
JL705
JL1891
R1835
TB1702
R1836
JL1893
R1837
C530
C1860
R1838
C531
C1861
R1839
C1862
JL1898
R572
C1867
R1840
C1868
R1841
C1869
R382
ET1706
R1844
R1651
R1845
R1652
R1846
R1847
R1848
C1871
C350
D1851
D1852
R1850
D1854
C1879
C1880
C1881
JL537
C1883
C360
R591
C1885
R592
C362
C1886
C1887
C1888
R595
C1889
C1892
R1677
C1895
R1679
C1896
C373
C1897
C1898
C375
CL840
R1877
R1878
L1951
C571
L1952
C572
L1953
L1954
CL1704
L1955
L1956
CL1706
R1880
R1881
R1882
R1884
R1885
R1886
R1887
R1888
R1889
R1890
CL1719
R1891
R1892
R1893
R1894
R1895
R1896
R1897
CL1720
R1898
C591
R1899
CL1721
CL1722
JL1702
C593
CL1723
C594
CL1724
C595
C596
C597
JL1707
JL1708
JL1709
JL1712
JL1713
CL1734
JL1714
JL1715
CL1741
CL1742
CL1745
JL1725
JL1726
R385
R386
C1882
C1884
1
13
CN1700
Q1720
E
E
R1851
R1852
R1853
Q1719
R313
C1866 C1865
C1864 C1863
C1853
CN801
1
2
23
24
R1903
R330
R331
R332
FB593
C1747
C1849
R1907
C1870
MB BOARD
(COMPONENT SIDE)
1-887-382-
11
(11)
L1953
1
2
3
6
4
S1
S2
(CHASSIS)
(CHASSIS)
ANTENNA
FM/AM
FLASH
POGRAMMING
CONNECT TO
CDM90
SERVICE,
OPTICAL DEVICE
SERVICE,
OPTICAL DEVICE
DVD/PC IN
L
R
(CHASSIS)
+
–
+
–
+
–
+
–
R
L
SPEAKERS
IMPEDANCE
86(ȍ
SMPS-300W
BOARD
(ESX6)
CN4
(Page 45)
>001P
SMPS-400W
BOARD
(ESX8)
CN4
(Page 47)
>002P
SMPS-600W
BOARD
(ESX9)
CN4
(Page 49)
>003P
PANEL BOARD
CN200
(Page 42)
>004P
PANEL BOARD
CN203
(Page 42)
>005P
PANEL BOARD
CN206
(Page 42)
>006P
R
L
SPEAKERS
IMPEDANCE
86(ȍ
SPEAKERS
IMPEDANCE
86(ȍ
SPEAKERS
IMPEDANCE
86(ȍ
HIGH
CHANNEL
LOW
CHANNEL
Ú
¾
¾
¾
¾
¾
Ú
ESX6
ESX8
¾
ESX9
Ú
¾
Ú
/
Ú
/
¾
/¾
Ú
Ú
/¾
/¾
/¾
Note 2: IC501, IC502, IC504 and IC851 on the MB board
cannot exchange with single. When these parts on the
MB board are damaged, exchange the entire mounted
board.
MB board are damaged, exchange the entire mounted
board.
Note 1: R e f e r t o t h e s e r v i c i n g n o t e s “ M B B O A R D
DISCRIMINATION” (page 4) for how to distinguish
SUFFIX-11 and SUFFIX-12.
SUFFIX-11 and SUFFIX-12.
Ver. 1.1
Click on the first or last page to see other HCD-ESX6 / HCD-ESX8 / HCD-ESX9 service manuals if exist.