Sony CMT-EH15 / HCD-EH15 Service Manual ▷ View online
HCD-EH15
25
Pin No.
Pin Name
I/O
Description
57
SFSY/LOCK
O
Not used
58
ZDET
O
Zero detection signal output terminal Not used
59
GPIN
I
Not used
60
MS
I
Microcomputer interface mode selection signal input terminal Fixed at “H” in this set
61
DOUT (PO6)
O
Digital audio data output terminal Not used
62
AOUT (PO7)
O
Audio data output terminal Not used
63
BCK (PO8)
O
Bit clock signal output terminal Not used
64
LRCK (PO9)
O
L/R sampling clock signal output terminal Not used
65
AIN (PI4)
I
Digital audio data input terminal Not used
66
BCKi (PI5)
I
Bit clock signal input terminal Not used
67
LRCKi (PI6)
I
L/R sampling clock signal input terminal Not used
68
VDD1
-
Power supply terminal (+1.5 V)
69
VSS
-
Ground terminal
70
AWRC
-
Not used
71
PVDD3
-
Power supply terminal (+3.3 V)
72
PDO
O
Phase error margin signal between EFM signal and PLCK signal output terminal
73
TMAXS
O
TMAX detection signal output terminal Not used
74
TMAX
O
TMAX detection signal output terminal
75
LPFN
I
Inverted signal input from the operation amplifi er for PLL loop fi lter
76
LPFo
O
Signal output from the operation amplifi er for PLL loop fi lter
77
PVREF
I
Reference voltage (+1.65V) input terminal
78
VCOF
O
VCO fi lter output terminal
79
PVSS3
-
Ground terminal
80
SLCo
O
EFM slice level output terminal
81
RFi
I
RF signal input terminal
82
RFRPi
I
RF ripple signal input terminal
83
RFEQo
O
EFM slice level output terminal
84
VRo
O
Reference voltage (+1.65V) output terminal
85
RESiN
O
External resistor connection terminal
86
VMDiR
O
Reference voltage (+1.65V) output terminal for automatic power control circuit
87
TESTR
O
Low-pass fi lter terminal for RFEQO offset correction
88
AGCi
I
RF signal amplitude adjustment amplifi cation input terminal
89
RFo
O
RF signal generation amplifi cation output terminal
90
RVDD3
-
Power supply terminal (+3.3 V)
91
LDo
O
Laser diode on/off control signal output to the automatic power control circuit
“H”: laser diode on
“H”: laser diode on
92
MDi
I
Light amount monitor input from the laser diode of optical pick-up block
93
RVSS3
-
Ground terminal
94
FNi2 (C)
I
Main beam (C) input from the optical pick-up block
95
FNi1 (A)
I
Main beam (A) input from the optical pick-up block
96
FPi2 (D)
I
Main beam (D) input from the optical pick-up block
97
FPi1 (B)
I
Main beam (B) input from the optical pick-up block
98
TPi (F)
I
Sub beam (F) input from the optical pick-up block
99
TNPC
O
External capacitor connection terminal
100
TNi (E)
I
Sub beam (E) input from the optical pick-up block
HCD-EH15
26
PANEL BOARD IC701 MB90F830PF-GE1 (SYSTEM CONTROLLER)
Pin No.
Pin Name
I/O
Description
1
LED
O
LED drive signal output terminal for liquid crystal display back light “H”: LED on
2
CD OPEN/CLOSE
I
CD lid open/close detection switch input terminal “L”: CD lid is closed
3
REQ
I
Request signal input from the CD-MP3 processor
4
MMUT
O
Muting signal output to the coil/motor driver
5 to 8
BUS0 to BUS3
O
Serial data output to the CD-MP3 processor
9
RMC
I
Remote control signal input from the remote control receiver
10
BUCK
O
Serial data transfer clock signal output to the CD-MP3 processor
11
XCCEN
O
Chip enable signal output to the CD-MP3 processor
12
XRST
O
Reset signal output to the CD-MP3 processor “L”: reset
13
X2
I
Sub system clock input terminal (32.768 kHz)
14
X3
O
Sub system clock output terminal (32.768 kHz)
15
VCC
-
Power supply terminal (+3.3V)
16
VSS
-
Ground terminal
17 to 21
NC
-
Not used
22
LED_STBY
O
LED drive signal output terminal for STANDBY indicator “L”: LED on
23
CD_ON
O
Power supply on/off control signal output terminal for CD section “H”: power on
24
NC
-
Not used
25
TU_DO
I
Serial data input from the FM/AM tuner
26
RDA_DATA
I
RDS serial data input from the RDS decoder (AEP and UK models only)
27 to 31
NC
-
Not used
32
AVCC
-
Power supply terminal (+3.3V)
33
FUNC_SDA
O
Serial data output to the electrical volume
34
AMP_ON
O
Standby control signal output to the power amplifi er “L”: standby
35
AVSS
-
Ground terminal
36
P_MONI
I
Power monitor input terminal
37, 38
KEY1, KEY2
I
Front panel key input terminal (A/D input)
39
TU_ASD
I
Auto gain control signal input from the FM/AM tuner
40
TP_STATE
I
REC/PB detection signal input terminal
41
KEY0
I
Power key input terminal
42
HOLD
I
Hold signal input terminal
43
SBSY
I
Subcode block sync signal input from the CD-MP3 processor
44
VSS
-
Ground terminal
45
RDS_CLK
I
RDS serial data transfer clock signal input from the RDS decoder (AEP and UK models only)
46
POWER_ON
O
Main power supply on/off control signal output terminal “H”: power on
47
SUFIX
I
Destination setting terminal
48
RE_VOL
I
Jog dial pulse input from the rotary encoder (for VOLUME)
49, 50
NC
-
Not used
51
MD2
I
Mode setting terminal Fixed at “L” in this set
52, 53
MD1, MD0
I
Mode setting terminal Fixed at “H” in this set
54
RESET
I
Reset signal input terminal “L”: reset
For several hundreds msec. after the power supply rises, “L” is input, then it changes to “H”
For several hundreds msec. after the power supply rises, “L” is input, then it changes to “H”
55
TU_CE
O
Chip enable signal output to the FM/AM tuner
56
TU_CLK
O
Serial data transfer clock signal output to the FM/AM tuner
57
TU_DI
O
Serial data output to the FM/AM tuner
58
V3
-
Terminal for doubler circuit capacitor connection to develop liquid crystal display drive volt-
age
age
59 to 62
COM0 to COM3
O
Common drive signal output to the liquid crystal display
63, 64
SEG0, SEG1
O
Segment drive signal output to the liquid crystal display
65
VCC
-
Power supply terminal (+3.3V)
66
VSS
-
Ground terminal
67 to 89
SEG2 to SEG24
O
Segment drive signal output to the liquid crystal display
90
VCC
-
Power supply terminal (+3.3V)
91
VSS
-
Ground terminal
92
X1
I
Main system clock output terminal (5.53 MHz)
93
X0
O
Main system clock input terminal (5.53 MHz)
94 to 100
SEG25 to SEG31
O
Segment drive signal output to the liquid crystal display
Ver. 1.2
27
HCD-EH15
SECTION 8
EXPLODED VIEWS
1
A-1508-439-A MAIN BOARD, COMPLETE (AEP, UK)
1
A-1508-519-A MAIN BOARD, COMPLETE (CND)
1
A-1508-544-A MAIN BOARD, COMPLETE (AR, AUS)
1
A-1508-664-A MAIN BOARD, COMPLETE (E51, SP)
1
A-1508-703-A MAIN BOARD, COMPLETE (KR, TH)
1
A-1508-735-A MAIN BOARD, COMPLETE (MX, TW)
1
A-1542-780-A MAIN BOARD, COMPLETE (RU)
1
A-1547-015-A MAIN BOARD, COMPLETE (BR)
2
4-147-421-01 HOLDER,
WIRE
3
3-287-571-01 CABINET,
REAR
(AEP, RU, UK, TW, AR, KR, TH, AUS)
3
3-287-571-11 CABINET, REAR (CND)
3
3-287-571-21 CABINET, REAR (E51, SP)
3
3-287-571-31 CABINET, REAR (MX)
3
3-287-571-51 CABINET, REAR (BR)
0 4
1-769-079-71 AC POWER-SUPPLY CORD (KR)
0 4
1-775-790-81 CORD, POWER (AUS)
0 4
1-790-757-52 CORD, POWER (CND, MX)
0 4
1-827-597-81 CORD, POWER (TW)
0 4
1-830-891-11 CORD, POWER (E51, SP, RU)
0 4
1-832-228-11 CORD, POWER (AR)
0 4
1-833-218-21 POWER-SUPPLY CORD (BR)
0 4
1-834-697-21 CORD, POWER (TH)
0 4
1-834-966-31 CORD, POWER (AEP, UK)
5
3-198-753-11 FOOT
(FELT)
6
3-700-085-01 SHEET, COPPER LEAF (AEP, RU, UK, KR)
7
3-087-053-01 +BVTP2.6
(3CR)
8
2-580-644-01 SCREW, +KTP2 3X8
9
3-572-085-00 WASHER,
FIBER
0 F001
1-532-275-33 FUSE (T160mAL/250V)
(AEP, RU, UK, AR, KR, TH, AUS)
0 F001
1-532-467-33 FUSE (T315mAL/250V)
(CND, E51, MX, BR, SP, TW)
0 F002
1-532-275-33 FUSE (T160mAL/250V) (E51, BR, SP)
0 PT005
1-445-421-11 TRANSFORMER, POWER (AR, KR, TH)
0 PT005
1-445-422-11 TRANSFORMER, POWER (AEP, RU, UK)
0 PT005
1-445-423-11 TRANSFORMER, POWER (E51, SP, AUS)
0 PT005
1-445-424-11 TRANSFORMER, POWER (CND, MX, TW)
0 PT005
1-445-513-11 TRANSFORMER, POWER (BR)
#1
7-685-646-79 SCREW +BVTP 3X8 TYPE2 IT-3
#2
7-685-647-79 SCREW +BVTP 3X10 TYPE2 IT-3
#3
7-685-649-79 SCREW +BVTP 3X14 TYPE2 IT-3
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
Note:
• -XX and -X mean standardized parts, so
• -XX and -X mean standardized parts, so
they may have some difference from the
original one.
original one.
• Items marked “*” are not stocked since
they are seldom required for routine ser-
vice.
vice.
Some delay should be anticipated when
ordering these items.
• The mechanical parts with no reference
number in the exploded views are not sup-
plied.
plied.
• Color Indication of Appearance Parts Ex-
ample:
KNOB, BALANCE (WHITE) . . . (RED)
R
R
Parts Color Cabinet’s Color
• Accessories are given in the last of the
electrical parts list.
• Abbreviation
AR :
AR :
Argentina
model
AUS :
Australian
model
BR
: Brazilian model
CND : Canadian model
E51
E51
: Chilean and Peruvian model
KR
: Korean model
8-1. OVERALL SECTION
The components identifi ed by mark
0
or dotted line with mark
0 are critical for
safety.
Replace only with part number specifi ed.
Replace only with part number specifi ed.
Les composants identifi és par une marque
0 sont critiques pour la sécurité.
0 sont critiques pour la sécurité.
Ne les remplacer que par une pièce portant
le numéro spécifi é.
le numéro spécifi é.
MX
: Mexican model
RU
: Russian model
SP
: Singapore model
TH :
Thai
model
TW :
Taiwan
model
1
#2
#2
#2
#3
#1
#1
#1
#2
not supplied
not supplied
not supplied
MAIN
board
board
PT005
F001
F002
front cabinet section
top cabinet section
3
4
7
8
8
5
5
9
9
6
2
7
not supplied
(HOLDER1
board)
(HOLDER1
board)
not supplied
not supplied
not supplied
(PT-AC board)
(PT-AC board)
not supplied
(VOLTAGE-SEL board)
(VOLTAGE-SEL board)
(E51, BR, SP)
(AEP, RU,
UK, KR)
UK, KR)
(E51, MX, BR,
SP, TW, AR,
KR, TH, AUS)
SP, TW, AR,
KR, TH, AUS)
(CND, E51, MX,
BR, SP, TW)
BR, SP, TW)
not supplied
(BR)
Ver. 1.2
28
HCD-EH15
8-2. FRONT CABINET SECTION
51
3-280-084-01 KNOB
(VOL)
52
A-1508-461-A CABINET ASSY, FRONT (EXCEPT AEP, RU, UK)
52
A-1518-789-A CABINET ASSY, FRONT (AEP, UK)
52
A-1551-700-A CABINET ASSY, FRONT (RU)
53
3-280-079-01 BUTTON COVER (C)
54
4-113-945-01 SPRING
(CASSETTE)
55
3-288-035-01 HOLDER
(CASSETTE)
56
3-280-077-01 LID,
CASSETTE
57
3-047-468-62 DAMPER
58
3-087-053-01 +BVTP2.6
(3CR)
60
3-280-083-02 BUTTON
(OPERATION)
61
2-636-524-01 HOLDER,
PWB
62
3-280-081-01 BUTTON
(CASSETTE)
(
z, N, m, M, x Z, X)
63
3-280-088-01 SPRING (C-BUTTON LID)
64
A-1508-455-A PANEL BOARD, COMPLETE (AEP, UK)
64
A-1508-530-A PANEL BOARD, COMPLETE (CND, BR)
64
A-1508-558-A PANEL BOARD, COMPLETE (SP, TW, KR, TH)
64
A-1508-593-A PANEL BOARD, COMPLETE (E51, MX, AR)
64
A-1527-693-A PANEL BOARD, COMPLETE (AUS)
64
A-1542-781-A PANEL BOARD, COMPLETE (RU)
65
2-636-545-01 SHEET
(LCD)
66
2-636-532-01 ILLUMINATOR
(LCD)
67
2-636-531-01 HOLDER
(LCD)
68
2-636-546-01 LEVER
(REC)
69
3-254-022-01 SCREW
70
4-147-421-01 HOLDER,
WIRE
71
A-1771-034-B MF-EH15 (TAPE MECHANISM DECK)
72
2-670-389-01 BELT
(1)
73
3-214-817-01 BELT
(FR)
74
1-457-413-11 CORE, FERRITE (TW)
FFC001 1-832-796-21 CABLE, FLEXIBLE FLAT (5 CORE) (RU)
FFC001 1-832-797-21 CABLE, FLEXIBLE FLAT (5 CORE)
FFC001 1-832-797-21 CABLE, FLEXIBLE FLAT (5 CORE)
(EXCEPT AEP, RU, UK)
FFC001 1-832-807-21 CABLE, FLEXIBLE FLAT (7 CORE) (AEP, UK)
FFC002 1-832-854-21 CABLE, FLEXIBLE FLAT (17 CORE)
FFC003 1-832-749-21 CABLE, FLEXIBLE FLAT (21 CORE) (TW)
FFC002 1-832-854-21 CABLE, FLEXIBLE FLAT (17 CORE)
FFC003 1-832-749-21 CABLE, FLEXIBLE FLAT (21 CORE) (TW)
FFC003 1-835-211-21 CABLE, FLEXIBLE FLAT (EXCEPT TW)
LCD702 1-802-381-11 DISPLAY PANEL, LIQUID CRYSTAL
LED701 6-502-498-01 LED SELU2B10A-SLF62FGH (LCD BACK LIGHT)
LCD702 1-802-381-11 DISPLAY PANEL, LIQUID CRYSTAL
LED701 6-502-498-01 LED SELU2B10A-SLF62FGH (LCD BACK LIGHT)
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
71
not supplied
72
73
61
62
63
64
65
66
67
68
69
69
70
70
51
52
53
54
55
56
57
58
58
58
58
58
58
58
58
60
not supplied
not supplied
FFC001
FFC002
FFC003
LCD702
LED701
PANEL board
(TW)
74
Ver. 1.2
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