Sony HCD-EC68USB / MHC-EC68USB Service Manual ▷ View online
HCD-EC68USB
HCD-EC68USB
25
25
IC B/D
S
USB
BOARD
CN906
2
1
IC B/D
OPTICAL
PICK-UP
BLOCK
(KSM-213DCP)
M
M
CLOCK
GATE
ST_REQ
GPIN/AIN
SF SY/BCKIN
ZDET/LRCKIN
M-MUTE
MGND
VM (7V)
DVDD (3.3V)
D-OUT
DGND
SBSY
REQ
GATE
ST_REQ
GPIN/AIN
SF SY/BCKIN
ZDET/LRCKIN
M-MUTE
MGND
VM (7V)
DVDD (3.3V)
D-OUT
DGND
SBSY
REQ
BUCK
BUS3
BUS2
BUS1
BUS0
BUS3
BUS2
BUS1
BUS0
AGND
DACGND
AVDD (3.3V)
L-OUT
R-OUT
CCE
DATA
R224
100
R121
100
R108
R109
100
R154
R153
C201
R304
R201
R110
R303
R203
R204
R205
R206
R207
R208
R209
R210
R219
R223
R222
R221
R218
R112
R202
R211
Q301
R301
C202
R157
TP121 (RFI)
TP124 (VC)
R156
CN301
R10
1
C401
R415
R102
R128
R129
R143
R142
R139
R114
R140
R15
1
R220
R150
R212
IC101
R105
R106
IC201
X102
C301
C307
C309
C100
C138
C153
C151
C204
C130
C128
C1
13
C127
C126
C103
C102
C120
C118
C117
C101
C124
C125
R145
R146
R147
R148
R149
C149
C105
C143
C146
C145
C148
C104
C405
C404
C403
C205
C116
C133
CN202
C110
R111
C115
R155
C109
C132
R104
C123
C122
C139
C150
R136 R135
R134
C112
C108
R1
19
R118
C136
C107
R130
R144
C144
C147
C140
C137
C141
C142
C106
R302
C306
C303
C302
R405
R402
R408
R414
C207
C152
C206
IC401
1M
1M
100
10V
2.2
0
10k
C212
100k
2.2
100
100
100
100
100
100
100
100
100k
100k
100k
100k
100k
100
0
100
2SA2119K
100k
100
10V
10V
100
100
16P
220
220
10V
47k
10k
470k
1k
47k
22k
47k
10k
0
0
100k
0
TK63115SCL-G@GT
0.1
1
0.001
0.1
470p
0.0022
0.1
0.1
0.0022
0.1
0.1
0.1
0.01
0.01
0.022
C119
0.022
0.022
0.1
0.0047
0.0047
0
0
0
0
0
22p
0.1
0.01
470p
0.01
47p
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
100
22
6.3V
47
0.1
0.1
0
470p
470p
0.01
0.001
22k
470k
1M
0.1
0.1
47p
0.1
4.7k
22k
0.1
0.1
0.01
0.01
0.0022
0.1
100
10V
0
100
10V
10V
10
10
10k
2.2k
2.2k
4.7k
1
0.0022
1
BA5826SFP-E2
SP-
SP+
SL+
SL-
100
R213
100
R214
100
R216 100
1M
1k
16.9344MHz
TC94A70FG-008 (S, D)
5p
5p
27P
0
100k
IC101
CD-MP3 PROCESSOR
IC401
FOCUS/TRACKING COIL DRIVE,
SLED/SPINDLE MOTOR DRIVE
IC201
+1.5V REGULATOR
SP-
SP+
SL+
SL-
M401
(SPINDLE)
M402
(SLED)
AUTOMATIC POWER
CONTROL
S201
(LIMIT)
0.1
C217
100k
RST
(Page 27)
6-5. SCHEMATIC DIAGRAM - CD Board -
• See page 40 for waveforms. • See page 40 for IC Block Diagrams. • See page 42 for IC Pin Function Description.
HCD-EC68USB
HCD-EC68USB
26
26
1 2
1
2
4
5
1
7
2
6
1
2
27
26
1
2
20
21
R304
R305
R306
R307
R307
R308
R309
R312
R901
R902
R903
R904
R905
R906
R907
R913
R915
R917
CN901
CN902
CN903
CN906
CN907
R937
C901
C902
C903
C904
C905
C906
X901
R950
C915
C916
C920
C921
C923
R970
R971
R972
C937
R973
R974
R975
R981
R982
R983
R984
R985
R986
R989
R990
1
4
1 2
7 6
ET951
CN950
CN951
C950
JR951
C951
1
4
1 2
7 6
ET951
CN950
CN951
C950
JR951
C951
1
100
76
75
26
25
50
51
1
22
23
44
1
14
8
7
1
14
8
7
1
8
9
16
B E
1
3
4
5
IC921
TP900
TP903
TP904
TP904
TP906
TP907
TP908
TP909
TP910
TP911 TP912
TP913
TP914
TP915
TP916
TP917
TP918
TP919
TP921
TP922
TP923
TP924
TP925
Q301
TP926
TP927 TP928
TP929
TP930
TP933
TP934
TP935
TP936
TP937
TP938
TP939
TP940
TP941
TP942
TP949
TP950
TP951
TP952
TP953
TP954
TP955
TP963
TP964
TP965
TP966
TP967
TP968
R310
W901
R916
R919
R920
R921
R922
R923
R924
R924
R925
R926
R928
R932
R933
R934
R938
R361
R362
R941
R942
R943
C907
R944
C908
R945
C909
R947
C910
C912
C913
C914
R951
R952
R953
R954
C918
R955
R956
R957
R958
R959
C922
R960
R961
R962
R963
R964
R965
R966
C936
R976
R977
R978
R979
C361
C362
C363
R988
R991
IC301
IC302
IC303
D903
D903
D951
D952
D904
IC901
IC915
S
CD BOARD
CN202
M1
MAIN BOARD
CN608
M2
MAIN BOARD
CN608
R2
MAIN
BOARD
CN613
R1
MAIN
BOARD
CN613
T1
PANEL
BOARD
CN307
T2
PANEL
BOARD
CN307
T3
PANEL
BOARD
CN307
1-875-503-
11
(11)
USB BOARD
(CONDUCTOR SIDE)
(SUFFIX-14)
(SUFFIX-12/-13)
(SUFFIX-14)
(SUFFIX-12/-13)
(SUFFIX-14)
(SUFFIX-12/-13)
(SUFFIX-14)
(SUFFIX-13)
(SUFFIX-12)
1-875-497-
12, 13
(12, 13)
(CHASSIS)
(USB)
USB CONN BOARD
1-875-497-
14
(14)
(CHASSIS)
(CHASSIS)
(USB)
USB CONN BOARD
1-875-503-
11
(11)
USB BOARD
(COMPONENT SIDE)
A
B
C
D
E
1
2
3
4
5
6
7
(Page 29)
(Page 28)
(Page 29)
Note: Refor to “SUFFIX-12/-13/-14 DISCRIMINATION OF PRINTED WIRING
BOARDS” (page 4) of the servicing notes for suffi x-12/-13/-14.
6-6. PRINTED WIRING BOARDS - USB Section -
•
: Uses unleaded solder.
• See page 23 for Circuit Boards Location.
Ref. No. Location
• Semiconductor
Location
D903
C-1
D904
C-1
D951
A-4
D952
A-4
IC301
D-3
IC302
D-2
IC303
D-2
IC901
C-2
IC915
C-1
IC921
C-3
Q301
D-3
(Page 34)
(Page 35)
(Page 36)
(Page 24)
(Page 28)
HCD-EC68USB
HCD-EC68USB
27
27
BOARD
S
CD
CN202
BOARD
CN608
M
MAIN
(2/2)
BOARD
T
PANEL
CN307
BOARD
CN613
R
MAIN
(1/2)
IC B/D
IC B/D
11
0
0
0
0
0
0
0
0
0.2
0.2
3.1
3.1
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
3.1
3.1
3.1
0
3.1
0
0
0
0
0
0
0
3.1
3.1
2.9
2.9
2.9
2.9
3.1
3.1
3.1
3.1
2.9
2.9
2.9
2.9
3.1
0
2.9
2.9
3.1
2.9
3.1
3.1
2.9
3.1
3.1
2.9
2.9
2.9
2.9
0
0
0
0
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
0
0
0
0
0
3.1
0
0
0
0
0
0
0
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
3.1
3.1
0
0
0
0
0
0
0
3.1
3.1
3.1
3.1
1.6
3.1
3.1
3.1
3.1
3.1
3.1
1.4
3.1
1.6
0
0
0
0
2.9
2.9
2.9
2.9
3.1
3.1
3.1
3.1
3.1
3.1
3.1
0.1
3.1
0
3.1
3.1
0
3.1
3.1
3.1
0
0
0
0
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
5
5
3.1
3
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
TC74VHC157FT(EKJ)
IC303
SELECT
1A
1B
1Y
2A
2B
2Y
GND
3Y
3B
3A
4Y
4B
4A
ST
VCC
14
13
12
11
10
9
8
7
1
2
3
4
5
6
TC74HC4066AFT(EL)
IC302
GND
VCC
10k
R362
14
13
12
11
10
9
8
7
1
2
3
4
5
6
TC74HC4066AFT(EL)
IC301
GND
VCC
10k
R361
0.1
C363
0.1
C362
0.1
C361
22p
C910
0.1
C916
0
R916
TP907
16V
10
C904
TP903
27
R924
16V
10
C902
100
R919
27
R923
0.1
C907
0.1
C906
10k
R920
4.7k
R903
16V
10
C903
0.1
C921
15k
R925
10k
R901
0.1
C901
100k
R921
4.7k
R907
0
R928
0.1
C908
4.7k
R906
4.7k
R902
0.1
C905
4.7k
R904
15k
R926
4.7k
R905
0
R933
1
44
43
42
41
40
39
38
2
3
4
5
6
7
37
36
35
34
33
8
9
10
11
12
32
31
30
29
28
27
13
14
15
16
17
18
19
26
25
24
23
20
21
22
IS61LV6416-10TLT
IC921
A15
A14
A13
A12
A11
CE
I/O0
I/O1
I/O2
I/O3
VDD
GND
I/O4
I/O5
I/O6
I/O7
WE
A10
A9
A8
A7
NC
NC
A6
A5
A4
A3
NC
I/O8
I/O9
I/O10
I/O11
VDD
GND
I/O12
I/O13
I/O14
I/O15
CB
UB
OE
A2
A1
A0
TP904
0.1
C914
0.1
C915
TP908
0
R917
100
R986
100
R985
100
R983
100
R981
100
R932
100
R979
100
R978
100
R977
100
R938
100
R937
100
R976
4.7k
R950
10k
R934
4.7k
R947
4.7k
R945
22p
C909
100k
R944
100k
R943
100k
R942
100k
R941
TP914
TP915
100k
R922
0.1
C920
10k
R991
10k
R988
2SC3052EF-T1-LEF
Q301
100
R304
100
R309
100
R306
100
R310
100
R308
100
R305
100
R307
100k
R312
100
R972
100
R974
100
R973
100
R971
100
R975
100
R970
100
R982
100
R984
TP916
TP917
TP919
TP921
TP922
TP923
TP924
TP925
TP927
TP926
TP928
TP929
TP930
TP918
TP933
TP934
TP935
TP936
TP937
TP938
TP938
TP939
TP940
TP940
TP941
TP942
TP942
TP949
TP950
TP951
TP952
TP953
TP954
TP955
TP963
TP966
TP965
TP964
TP967
TP968
TP906
TP912
TP91
1
TP910
TP909
TP913
5
4
3
2
1
R5523N001B-TR-F
IC915
EN
GND
FLG
IN
OUT
R915
10k
100k
R913
0
R989
0
R990
C918
0.1
C912 10p
9MHz
X901
0.1
C913
0.1
C922
1
2
3
4
5
6
7
7P
CN903
GND
GND
GND
D+
D-
VBUS
VBUS
1
2
3
4
5
5P
CN902
USB-SO
USB-SI
USB-DO
USB-DI
SEL1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
21P
CN907
USB-RST
M-MUTE
M-GND
VM+7V
DVDD
D-OUT
D-GND
SBSY
REQ
CCE
BUCK
BUS3
BUS2
BUS1
BUS0
RST
A-GND
L-OUT
DAC-GND
R-OUT
AVDD+3.3V
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
27P
CN906
1
2
2P
CN901
VBUS-5V
VBUS-GND
47
R951
47
R952
47
R953
47
R954
47
R955
47
R956
47
R957
47
R958
47
R959
47
R960
47
R961
47
R962
47
R963
47
R964
47
R965
47
R966
TP900
C923
0.047
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
TMP92CD28AFG-6UJ5
IC901
USB-RST
I-USB-DI
INT1
INT2
INT3
DVCC3B
XT1
XT2
PWE
DVSS1B
DVCC1B
RV
O
U
T
1
R
VIN
R
VIN
RV
O
U
T
2
DVCC1A
DVSS1A
D0
D1
D2
D3
D4
D5
D6
D7
DVSS
DVCC
D8
D9
D10
D11
D12
D13
D14
D15
A0
A1
A2
A3
A4
A5
A6
A7
DVSS
DVCC3A
A8
A9
A10
A11
A12
A13
A14
A15
A16
BUS0-U
BUS1-U
BUS2-U
BUS3-U
BUCK-U
CCE-U
A23
DVSS
DVCC3A
RD
SR
WR
SRLLB
SRLUB
TA0IN
BOOT
SRAM-CS
LRCK
AM1
X2
DVSS
X1
DVCC3A
USBOC
USBPON
D+
D-
AM0
X1USB
DVSS
O-USB-DO
DATA
CLK
O-USB-SO
I-USB-SI
SPCLK
SO0
SI0
BCK
A-IN
GATE
DVCC3A
REQ-U
ST-REQ
PG1
PG0
DVSS
100p
C936
100p
C937
MAZ8051GMLS0
D904
MAZ8051GMLS0
D903
MAZ8051GMLS0
D952
(SUFFIX-14)
MAZ8051GMLS0
D951
10V
220
C950
0.1
C951
4P
CN950
1
2
3
4
1
2
3
4
5
6
7
7P
CN951
VBUS
VBUS
D-
D+
GND
GND
GND
E
ET951
BUS2-Z
BUS1
BUS0
CCE-U
BUS0-U
BUS1-U
BUS2-U
CCE-Z
BUS3-U
REQ
CCE
BUS0-Z
BUCK
BUS1-Z
D7
A7
D6
LB
A8
UB
A1
RD
A9
A4
A5
A5
A8
WR
SRAM-CS
A4
A12
A13
BCK
A3
REQ-U
A14
A15
D5
A16
GATE
A2
D4
A9
D3
A12
A10
A1
D2
A11
A7
D1
A11
D0
A6
A3
A2
DATA
A10
A6
LRCK
CLK
I-USB-DI
I-USB-SI-RXD
A-IN
GATE
REQ
ST-REQ
USB-RST
O-USB-DO
D8
D9
D10
D11
D12
D13
D15
D14
BUS3
BUS2
BUCK-Z
I-USB-DI
I-USB-SI-RXD
LRCK
BUS0-Z
BUS1-Z
BUS2-Z
BUS3-Z
BUCK-Z
CCE-Z
REQ-Z
BUS3-U
BUS0-U
BUS2-U
BUS1-U
BUCK-U
CCE-U
BCK
O-USB-SO-TXD
O-USB-DO
SEL-U
REQ-U
BUS3-Z
BUCK-U
D8
D9
D10
D11
D12
D13
D14
D15
D7
D6
D5
D4
D3
D2
D1
D0
A13
A14
A15
A16
DATA
CLK
ST-REQ
BUS0
BUS1
BUS2
BUS3
BUCK
CCE
USB-RST
A-IN
REQ-Z
SEL-U
RD
WR
LB
UB
SRAM-CS
O-USB-SO-TXD
S-RAM
IC921
USB CONTROLLER
IC901
VBUS POWER
IC915
BUS SWITCH
IC301
BUS SWITCH
IC302
DATA SELECTOR
IC303
W901
(CHASSIS)
USB BOARD
INVERTER
ON/OFF SWITCH
D-
(CHASSIS)
VBUS
USB CONN BOARD
GND
(USB)
D+
B
K
20
8
E
7
12
2
1
9
A
F
21
15
6
I
18
14
G
10
C
3
4
16
D
13
17
19
J
H
5
11
CLOCK
GATE
ST_REQ
GPIN/AIN
SF SY/BCKIN
ZDET/LRCKIN
M-MUTE
MGND
VM (7V)
DVDD (3.3V)
D-OUT
DGND
SBSY
REQ
BUCK
BUS3
BUS2
BUS1
BUS0
AGND
DACGND
AVDD (3.3V)
L-OUT
R-OUT
CCE
DATA
RST
(Page 30)
(Page 25)
(Page 37)
6-7. SCHEMATIC DIAGRAM - USB Section -
(Page 31)
• See page 40 for waveforms. • See page 40 for IC Block Diagrams. • See page 42 for IC Pin Function Description.
Note: Refor to “SUFFIX-12/-13/-14 DISCRIMINATION OF PRINTED WIRING
BOARDS” (page 4) of the servicing notes for suffi x-14.
HCD-EC68USB
HCD-EC68USB
28
28
36
18
1
19
B E
B E
B E
B E
B E
B
E
B
E
B E
B E
B E
B E
B E
B E
1
14
15
28
R601
R603
R604
R605
R609
R801
R802
R803
R804
R610
R805
R611
R806
R612
R807
R613
R808
R614
R809
R615
R616
R617
R618
R619
R810
R811
R812
R813
R814
R620
R815
R621
R816
R622
R817
R623
R818
R624
R819
R625
R626
R627
R628
R629
R820
R821
R822
R823
R824
R630
R825
R826
R827
R829
R637
D791
R639
R830
R831
R832
R640
R836
R837
R643
C607
R838
R644
C608
R839
R645
C609
R646
R647
R648
R649
C803
R840
C804
C610
C805
R841
C611
R842
C806
C612
C807
R843
R844
C808
R650
R845
C809
R651
R846
R652
R847
C617
C618
C619
C810
C811
C814
C815
C816
C817
R660
C819
R663
C629
R666
R667
C820
C821
R669
C824
C826
C827
C633
C828
R670
C634
C829
R672
R673
C637
C638
C638
C639
R676
R677
C830
R678
C831
C832
C834
C640
C835
C836
C642
C837
C838
R681
C645
C647
R684
C648
R685
C649
R686
R687
C840
C841
R689
C843
C844
C650
C845
C846
C652
C847
C848
R690
C654
R691
C655
R692
C656
R693
C657
C658
C659
R696
R697
C850
C660
D601
C662
D602
D604
D605
C666
D606
JR601
JR602
JR603
JR604
JR605
D801
JR606
D802
JR607
D803
JR608
D804
JR609
D805
D806
C674
D614
D617
JR610
D618
JR611
C679
JR612
JR613
JR614
JR615
JR616
JR617
JR618
C680
C681
D621
C682
D622
C683
C684
C685
C686
C687
D628
C689
C790
C690
D631
C691
C692
C693
C694
C695
C696
C699
R700
R704
R706
R707
R708
R709
R715
R716
R720
R722
R727
R728
R729
R731
R732
C700
C703
C704
R749
C713
R750
R751
R752
R753
R754
TP619
R787
R788
R791
R792
Q602
Q603
Q604
Q605
Q606
Q608
Q801
Q802
TP657
Q611
Q612
Q618
Q619
Q622
C788
C789
TP690
R761
R762
R763
R760
R661
1
3
4
5
1
2
1
8
1
2
8
31
9
2
1
26
27
20
21
1
2
B
E
E
1
5
1
13
1
3
B
E
TB602
JW760
JW761
JW762
JW763
JW764
JW765
JW766
JW767
JW768
JW769
JW770
JW771
JW773
JW774
JW775
JW777
JW779
JW780
JW781
CN601
JW782
JW783
CN603
JW784
CN604
JW785
CN605
JW786
JW787
CN607
CN608
CN801
R638
C602
C601
R641
R642
C802
CN633
C613
C614
R658
X801
C620
C760
C761
C621
C622
C623
R662
C626
C627
C628
C822
C823
C630
C631
C632
C636
R674
R675
C833
C641
RY602
RY601,RY602
C644
C646
JW601
JW602
JW603
JW604
JW605
JW606
JW607
JW608
JW609
JW801
C661
JW802
JW803
C663
JW610
JW804
C664
JW611
C665
JW612
JW613
C667
D607
D608
D701
D704
JW615
C669
D609
JW616
JW617
JW618
JW619
D610
C671
D611 D612
C673
JW620
JW621
ET601
C675
D615
ET602
JW622
C676
JW623
JW624
JW625
D619
JW626
JW627
JW628
JW629
D620
JW630
JW631
JW632
JW633
JW634
JW634
D629
JW635
JW636
JW637
JW638
JW639
D630
T801
JW640
JW641
JW647
JW649
JW650
JW651
JW652
JW653
JW654
JW655
JW656
JW657
JW658
JW659
JW660
JW661
JW662
JW663
JW664
JW665
JW666
JW667
JW668
JW669
JW670
JW672
JW673
JW674
JW675
JW676
JW677
JW678
JW679
JW680
JW681
CN613
JW682
JW683
JW684
JW685
JW686
R717
R718
JW689
R719
JW690
R724
R725
R726
JW697
JW699
C714
JW700
JW701
JW702
JW703
JW704
JW705
Q601
JW706
JW708
JW709
JW710
JW711
JW712
JW713
JW715
JW716
JW691
JW772
JW687
JW788
JW717
JW718
JW719
L603
L604
L701
JW720
JW721
JW722
JW723
JW724
L801
JW725
CF801
L802
JW726
L803
L804
JW728
Q624
L805
JW729
JW730
JW731
JW732
JW733
JW734
JW735
JW736
JW737
JW738
FL801
JW739
FL803
JW740
JW741
JW742
JW743
JW744
JW750
JW751 JW752
MAIN BOARD
1 24
5
IC602
IC801
IC701
D1
J1
REG
BOARD
W610
PT
BOARD
CN051
LOW AMP
BOARD
CN104
(CHASSIS)
G1
(CHASSIS)
ANTENNA
FM/AM
M601
(FAN)
(FAN)
M
L
R
SPEAKER
IMPEDANCE
USE 6
Ω
1-875-488-
12, 13
(12, 13)
C2
JACK
BOARD
USB BOARD
CN901
H1
LOW AMP
BOARD
CN102
L3
PANEL
BOARD
CN304
L1
PANEL
BOARD
CN304
M1
USB BOARD
CN907
1
3
A
B
C
D
E
F
G
H
I
1
2
3
4
5
6
7
8
9
10
(EXCEPT AEP)
(AEP)
L2
PANEL
BOARD
CN304
(SUFFIX-12)
(SUFFIX-13)
(SUFFIX-14)
C1
JACK
BOARD
R1
(SUFFIX-12/-13)
(SUFFIX-14)
(Page 26)
(Page 32)
(Page 36)
(Page 34)
(Page 35)
(Page 32)
6-8. PRINTED WIRING BOARD - MAIN Board (Suffi x-12/-13) -
•
: Uses unleaded solder.
• See page 23 for Circuit Boards Location.
Ref. No. Location
• Semiconductor
Location
D601
E-2
D602
E-6
D604
G-3
D605
D-5
D606
E-6
D607
G-5
D608
F-5
D609
G-5
D610
F-5
D611
H-6
D612
H-6
D614
B-6
D615
D-7
D617
D-6
D618
E-6
D619
E-6
D620
E-7
D621
D-5
D622
D-5
D628
D-7
D629
H-6
D630
H-6
D631
E-7
D701
F-7
D704
G-7
D791
E-5
D801
B-3
D802
A-4
D803
B-4
D804
B-3
D805
B-2
D806
A-2
IC602
B-7
IC701
F-7
IC801
C-4
Q601
D-4
Q602
D-5
Q603
D-5
Q604
G-3
Q605
D-6
Q606
D-5
Q608
B-6
Q611
D-5
Q612
D-6
Q618
D-7
Q619
G-6
Q622
E-6
Q624
E-7
Q801
B-5
Q802
B-5
(Page 33)
(Page 33)
(Page 26)
(Page 38)
(Page 33)
Note: Refor to “SUFFIX-12/-13/-14 DISCRIMINATION OF PRINTED WIRING
BOARDS” (page 4) of the servicing notes for suffi x-12/-13/-14.
Click on the first or last page to see other HCD-EC68USB / MHC-EC68USB service manuals if exist.