Sony CMT-EH55DAB / HCD-EH55DAB Service Manual ▷ View online
HCD-EH55DAB
HCD-EH55DAB
17
17
• See page 25 for waveforms. • See page 27 for IC Block Diagrams. • See page 30 for IC Pin Function Description.
7-5. SCHEMATIC DIAGRAM - CD Board -
R108
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
TP122 (RFEQO)
TP124 (VC)
R156
CN301
R10
1
C401
R415
R102
R12
8
R129
R143
R142
R139
R114
R140
R15
1
R220
R150
R212
IC101
R105
R106
R125
R126
R127
IC201
X102
C301
C307
C309
C100
C138
C153
C151
C204
C130
C128
C1
13
C127
C126
C103
C102
C120
C118
C117
C101
C12
4
C125
R145
R146
R147
R148
R149
C149
C105
C143
C146
C145
C148
C104
C405
C404
C403
C205
C116
C133
CN201
C110
R113
R111
C115
R155
C109
C132
R104
C123
C122
C139
C150
R136 R135
R134
C112
C108
R120
R118
C136
C107
R130
R144
C144
C147
C140
C137
C141
C142
C106
R302
C306
C303
C302
R405
R402
R408
R414
C207
C152
C206
IC401
0
1M
1M
100
10V
2.2
0
10k
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
0.1
470p
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
10k
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
470p
1
BA5826SFP-E2
SP-
SP+
SL+
SL-
100
1M
1k
0
0
0
16.9344MHz
TC94A70FG-006 (D, HZ
5p
5p
21P
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)
IC B/D
A
PANEL
BOARD
CNP701
2
1
IC B/D
OPTICAL
PICK-UP
BLOCK
(KSM-213CDP)
M
M
(Page 21)
HCD-EH55DAB
HCD-EH55DAB
18
18
C101
IC102
C10
5
C103
C107
C108
C110
C1
12
C1
16
R105
R106
R107
R108
R109
R112
C123
X101
C1
13
C1
14
R124
R12
5
C124
IC103
CN104
(USB)
CN103
C121
C125
C128
C130
IC101
D101
D102
D103
FB101
FB102
R128
R129
R13
2
R133
R134
CN10
1
C109
C
111
C117
C118
R102
R103
R104
C127
R101
R113
R116
R115
R118
R120
R121
R123
R126
R136
R135
L102
C135
C136
C137
C138
R137
R138
R139
R140
R141
R142
IC104
IC105
R127
1-876-596-
11
(11)
1-876-596-
11
(11)
K
A
1
4
5
A
K
K/A
K/A
K
K
A
E
PT-VBUS
BOARD
CNA901
F
PANEL
BOARD
CNP707
1
3
4
5
1
3
4
5
1
3
4
5
1
8
4
5
1
64
49
48
33
32
17
16
USB BOARD
(COMPONENT SIDE)
USB BOARD
(CONDUCTOR SIDE)
A
B
C
D
E
1
2
3
4
5
6
7
8
9
10
•
: Uses unleaded solder.
• See page 15 for Circuit Boards Location.
7-6. PRINTED WIRING BOARD - USB Board -
Ref. No. Location
• Semiconductor
Location
D101
D-8
D102
D-8
D103
E-8
IC101
C-7
IC102
B-4
IC103
E-3
IC104
C-8
IC105
B-7
(Page 20)
(Page 26)
HCD-EH55DAB
HCD-EH55DAB
19
19
• See page 25 for waveforms. • See page 27 for IC Block Diagrams. • See page 30 for IC Pin Function Description.
7-7. SCHEMATIC DIAGRAM - USB Board -
CN101
X101
R101
R108
R109
R118
R120
R126
R127
R129
R132
R133
R134
C108
C116
C117
FB102
R115
R116
R124
R123
D102
D101
IC102
IC104
C137
C138
R137
R139
IC101
IC105
R125
D103
R136
C112
CN103
C130
C113
C114
C121
C124
C128
C125
C111
C110
C109
R102
R112
R113
C105
C118
R142
R141
R140
C127
C135
C136
R107
R106
R105
R104
R103
R135
C123
R121
C103
C101
C107
CN104
L102
IC103
FB101
R128
13P
16.9344MHz
100
100k
0
0
0
0
0
0
100k
10k
100k
0.1
0.1
0.1
0
2.2k
2.2k
1M
12k
MC2837
MC2837
TK63115SCL-G@GT
TC7WHU04FK
0.1
0.1
470
100
BU9428JKV-E2
WM8727GED
100
MC2837
1.5
0.1
2P
0.1
6p
6p
0.1
0.1
0.1
0.1
0.1
0.1
0.1
100
0
0
1
0.1
100
100
100
0.1
0.001
5p
100
100
100
100
100
0
10
0
220 6.3V
100
10V
1
5P
R5523N001B
0
RESETX
SEL_SLAVE
SEL_MP3
SEL_DOUT
SEL_VOL
SEL_APLSY
SEL_UTPKT
TEST1
TEST2
MCHNG
BUSY
SCL
SDA
A0
A1
TES
T3
DVDDI
O
SMAN
SEL_
TEST4
NC
TEST6
TES
T7
TEST8
DVSS
TEST9
DVDD
TEST1
1
TEST12
TEST13
AT
E
ST1
AV
D
DC
USB_DM
USB_DP
AVSSC
REXTI
VOREFI
VDD_PLL
TEST_PLL
XIN_PLL
XOUT_PLL
VSS_PLL
DAVSS
VCDACO
LDACO
DAVDD
AMUTE
RDACO
TEST14
TEST15
TEST16
TEST17
BCK
DA
T
A
TEST18
DVDD
TEST19
TEST20
TEST21
TEST22
DVSS
TMO
DE
IO
DVDD
BUSY
DGND
AGND
VOUT
NC
VDD
CE
GND
DIN
BCKI
LRCI
MCLK
VOUTL
VOUTR
VDD
GND
VBUS_GND
VBUS_5V
VBUS POWER
ON/OFF SWITCH
D/A CONVERTER
CLOCK SHIFT
USB CONTROLLER
RESET
MUCHING
FLG
EN
USB_SDA
USB_SCL
DVDD_3.3V
AVDD_3.3V
ROUT
LOUT
REGULATOR
+1.5V
(USB)
CLKOUT12
LRC
K
(Page 26)
(Page 21)
HCD-EH55DAB
HCD-EH55DAB
20
20
JW716
JW747
JW739
JW740
JW767
JW763
JW765
JW770
JW761
JW724
JW735
JW703
JW714
JW732
JW727
JW775
JW752
JW790
JW725
JW780
JW730
JW728
JW720
JW741
JW731
JW717
JW715
JW760
JW701
JW723
JW779
JW708
JW707
JW742
JW706
JW722
JW736
JW719
JW782
JW781
JW783
JW711
JW700
JW721
JW710
JW773
JW729
JW704
JW737
JW744
JW738
JW771
JW776
CNA750
JW733
JW762
JW718
JW750
JW713
JW712
JW726
JW709
JW772
JW751
JW753
CNP707
C725
X702
CNP701
D801
CNP705
IC703
SW705
C704
LED702
X701
LCD702
SW704
SW706
SW701
SW707
SW708
SW710
SW703
SW711
SW709
D804
LED701
SW700
CNP702
SW702
JR775
JR714
JR709
JR710
JR750
JR751
JR752
JR754
JR755
JR756
JR760
JR762
JR743
JR744
JR747
JR748
JR749
JR788
JR789
JR704
JR705
JR706
JR707
JR708
JR722
JR723
JR724
JR703
JR713
JR763
JR711
JR702
Q714
R798
R799
R767
C721
C702
R721
Q704
C732
R755
C730
C706
C733
C726
R733
R754
R725
R739
R738
R706
D702
R728
Q701
R758
R703
R776
R715
R707
R717
R716
R749
R765
R773
R770
R750
C724
C710
R710
R772
R784
D701
Q703
Q705
Q702
R701
Q706
C731
R723
R712
L702
R708
R732
IC701
R787
R713
R768
C716
R745
R764
R775
R763
R731
R760
R785
R761
C701
R718
R719
L701
C711
R779
R724
R711
Q713
R726
C707
R774
R788
R793
R748
R747
R734
R727
R736
C723
C729
R704
R729
C722
C719
R709
R705
R756
R757
C727
R743
R753
R759
C712
R746
R762
C728
R792
R777
R740
R702
R730
R714
R766
R742
Q707
R744
R771
IC707
C742
C743
C744
C745
E
E
1
3
5
4
E
E
E
E
E
1
36
E
E
1
1
3
100
50
30
1
2
21
20
31
81
80
51
D
MAIN
BOARD
CN105
C
MAIN
BOARD
CN103
LIQUID CRYSTAL DISPLAY
F
USB BOARD
CN101
A
CD BOARD
CN201
PANEL BOARD
1-878-237-
11
(11)
S701 - 711
Y
K
K
A
MN-
.-+
TUNING
STANDBY
USB
V
CD
V
TUNER/
BAND
FUNCTION
DSGX
DAB AUTO SCAN
DAB
LCD BACK
LIGHT
CL LID
OPEN/CLOSE
DETECT
SW750
ROTARY ENCODER
VOLUME
A
B
C
D
E
F
G
1
2
3
4
5
6
7
8
B
C
A
1
2
•
: Uses unleaded solder.
• See page 15 for Circuit Boards Location.
7-8. PRINTED WIRING BOARD - PANEL Board -
Ref. No. Location
• Semiconductor
Location
D701
B-7
D702
B-7
D801
G-2
D804
F-2
IC701
C-4
IC703
B-2
IC707
G-6
LED701 B-2
LED702 D-8
LED702 D-8
Q701
B-7
Q702
C-8
Q703
C-7
Q704
B-7
Q705
B-7
Q706
C-7
Q707
B-2
Q713
C-6
Q714
C-6
(Page 16)
(Page 18)
(Page 22)
(Page 22)
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