Sony HCD-EC709IP / HCD-EC909IP Service Manual ▷ View online
HCD-EC709iP/EC909iP
HCD-EC709iP/EC909iP
29
29
• See page 30 for IC Block Diagrams.
5-15. SCHEMATIC DIAGRAM - POWER Board -
PANEL
BOARD
D
CN312
IP
BOARD
F
MAIN
BOARD
CN601
G
(1/2)
IC B/D
6
13.9
13.3
6
13.9
13.3
8.9
0
0.5
0
0.5
0.5
13.3
0
0
13.1
4.4
3.9
0
0.7
0
4.5
4.5
15.6
15.6
0 <5.1>
15.6 <15.4>
0 <5.1>
15.6 <15.4>
2.5
0.5
0 <0.9>
15.6
0 <0.5>
2.4 <0.5>
0 <0.4>
0 <5.1>
0 <5>
0
15.6 <14.6>
0
0 <0.7>
0 <0.9>
8.9
8.9
0
0
MC2838-T112-1
D003
MC2838-T112-1
D002
MC2836
D001
TP052
TP051
4.7k
R134
27k
R131
10k
R126
50V
4.7
C112
2SC3052F-T1-LF
Q104
50V
3.3
C113
MA2J1110GLS0
D109
MC2838-T112-1
D111
2.2k
R130
0.022
C114
10k
R125
10k
R133
MA2J1110GLS0
D110
22k
R128
47k
R127
1k
R135
56k
R132
ISA1235AC1TP-1EF
Q103
4.7k
R129
R120
4.7k
1N4002-A2
D104
R105
33k
1
C110
25V
1000
C106
10V
100
C109
1N4002-A2
D102
R106
5.6k
R115
100
R103
33k
R108
10k
R110
10k
R104
5.6k
R109
10k
R121
4.7k
C107
0.22
D105
1N4002-A2
2SC3052F-T1-LF
Q101
C108
0.22
R122
4.7k
R113
10k
25V
2200
C105
2SC3052F-T1-LF
Q102
R117
47k
R118
2.2k
R119
4.7k
R107
10k
R111
4.7k
MC2838-T112-1
D106
220k
R124
100k
R123
1
C111
D103
1N4002-A2
R116
100
MA2J1
110GLS0
D108
R112
4.7k
MC2836
D107
R114
10k
C103
3300
50V
C104
3300
50V
E
ET101
TP121
TP122
TP123
TP124
TP125
TP128
TP112
TP111
TP110
TP108
TP101
TP102
TP104
2SC3052F-T1-LF
Q151
560
R164
3.3k
R161
220p
C156
2.2
R170
4.7k
R163
470
R157
C153
4700p
C154
470p
470
R177
10V
470
C159
10k
R171
2SC3052F-T1-LF
Q154
3.3k
R159
D151
RB055L-40
100uH
L151
KTA1273-Y-AT
Q152
3.3k
R158
68k
R174
4.7
R165
470
R160
3.3
R166
100k
R172
10k
R173
2.2
R169
KTA1273-Y-AT
Q153
50V
10
C151
2.2
R168
180k
R152
ISA1235AC1TP-1EF
Q155
R155
10k
0.1
C158
2.2
R167
470
R176
330k
R153
R156
100k
16V
470
C157
47k
R154
10k
R151
3.3k
R162
1k
R175
8
7
6
5
4
3
2
1
NJM2368V(TE2)
IC151
IN-
FB
GND
OUT
V+
CS
CT
REF
1000p
C152
100V
C101
0.1
100V
C102
0.1
RY001
1
3
4
5
6
7
8
9
2
PT001
PT004
3
11
12
13
14
1
5
10
2
4
6
1
3
3P
CN001
LIVE
2
NC
NEUTRAL
C001
0.1
1
3
4
5
6
7
8
9
2
PT002
2SC3052F-T1-LF
Q073
2SC3052F-T1-LF
Q071
R073
22k
50V
1
C072
220k
R074
2SC3052F-T1-LF
Q072
22k
R075
R071
22
R072
22
220k
R076
16V
47
C073
1
2
3
4
5
6
7
8
9
10
11
12
12P
CN101
AMP-GND
+B
+B
-B
-B
UNREG
GND
9V
V-STBY
FAN-CONT
DC-DET
PROTECT
TP109
2SC3052F-T1-LF
Q054
22
R056
50V
4.7
C052
22
R059
R065
470
C051
220
10V
MAZ8043GMLS0
D051
R060
22
R064
50V
10
C053
R062
47k
R052
22k
R051
22k
Q051
2SC3052F-T1-LF
22
R058
MAZ81
10GMLS0
D052
22
R061
Q052
KTA1273-Y-AT
R057
22
R055
10k
Q053
KTA1273-Y-AT
R063
4.7k
1
2
3
3P
CN051
VDD+
GND
VDD+
~
~
D101
D10XB60 F
R054
22k
R053
22k
1
2
3
4
5
5P
CN102
CD-AVR
I-P-MONI
5V ON
O-POWER
I-5V/9V-DET
TP129
100k
R136
2P
CN103
1
VBUS
2
PGND
C161
470p
C162
470p
47p
C164
22p
C163
C160
100p
4.7
R150
4.7
R149
25V
22
C071
IC151
DC/DC CONVERTER
(CHASSIS)
M001
(FAN)
M
POWER BOARD
MAIN POWER
ON/OFF CONTROL
PROTECT DETECT
(CHASSIS)
A001
Q151-155
DC/DC CONVERTER
AC DETECT
Q101, 102
+9V DETECT
Q052-054
FAN MOTOR DRIVE
FAN PROTECT DETECT
Q071-073
TRANSFORMER
MAIN POWER
TRANSFORMER
SUB POWER
SUB POWER
TRANSFORMER
(AC IN)
EC709iP: US, CND/
EC909iP: US, CND
EC909iP: AUS
EC709iP: AUS/
E
11
J
3
D
F
14
15
8
G
7
I
13
A
10
9
C
4
H
16
17
2
6
B
5
1
12
2.2k
BUILT IN TRANSFORMER
NOT REPLACEABLE:
(Page 27)
(Page 21)
(Page 24)
HCD-EC709iP/EC909iP
HCD-EC709iP/EC909iP
30
30
1
IC101
2 (RFOUT)
(CD play mode)
200 mV/DIV, 500 ns/DIV
0.7 to 1.5 Vp-p
2
IC101
us (XOUT)
(CD play mode)
1 V/DIV, 20 ns/DIV
59.1 ns
3.3 Vp-p
wa
IC301
qf (X1A)
1 V/DIV, 10
Ps/DIV
30.6
Ps
3.1 Vp-p
ws
IC301
os (X1)
1 V/DIV, 100 ns/DIV
168 ns
3.6 Vp-p
• Waveforms
– BD73 Board –
– PANEL Board –
• IC Block Diagrams
– BD73 Board –
IC101 LC786924NT-US-H
RF SIGNAL
PROCESSOR
MEMORY
INTERFACE
MEMORY
1M BIT
EFMIN 1
RFOUT 2
LPF 3
FDO
22
AV
D
D
21
DEFFECT
33
FSEQ
34
DVDD15
38
VVDD3
39
VVSS3
40
C2F
35
DVDD
36
DVSS
37
VVDD1
30
CONT5
31
TEST0
53
CONT0
52
CONT1
51
CONT2
50
INTB1
49
INTB0
48
RESB
47
DO
46
DI
45
CL
44
CE
43
DVSS
42
DVDD
41
DATA
58
DATACK
59
LRSY
60
STREQ
54
STCK
55
STDATA
56
TEST1
57
PCMLRSY
62
PCMBCK
63
PCMDA
TA
64
PCMREQ
65
DVSS
67
DVDD15
66
DVDD
61
DVDD
68
XVSS
71
CONT4
70
LR
VDD
75
XVDD
74
LR
VSS
79
SLCO
80
TDO
23
SLDO
24
SPDO
25
VVSS1
26
PDOUT1
27
PDOUT0
28
PCKIST
29
CONT3
32
AVSS 20
PHLPF 4
AIN 5
CIN 6
BIN 7
DIN 8
SLCISET 9
RFMON 10
VREF 11
JITTC 12
EIN 13
FIN 14
TE 16
TEIN 17
LDD 18
LDS 19
PCNCNT 15
SLICE LEVEL
CONTROL
LOW-PASS
FILTER
CLOCK
GENERATOR
TES, HFL,
DETECT
D/A
CONVERTER
A/D
CONVERTER
CD
PLL
SERVO
CONTROL
SYNCHRONIZATION
DETECTION
EFM
DEMODULATION
AUDIO CONTROL
MUTE/DEEMPHASIS/
ATTENUATION CONTROL/
BASS/TREBLE/
HFC FILTER
MONITOR
SRC
VREF
JITTER
ERROR CORRECTION
DOUT CONTROL
STREAM CONTROL/
AUDIO INPUT
PORT CONTROL
PLL3
INTERPOLATION MUTE
RCHO
78
LRREF
77
LCHO
76
XIN
73
XOUT
72
DOUT
69
8FS DIGITAL FILTER/
1BIT D/A CONVERTER
AUDIO OUTPUT
CONTROL
PCM OUTPUT
CONTROL
MP3, WMA
DECODER
DECODER
ROM
DECODER
TEXT
DECODER
MCU
INTERFACE
SUBCODE
DECODER
DECODER
APC
IC301 BA5826SFP-E2
1
2
3
4
5
6
7
8
9
10
11
12
13
13
14
28
27
26
24
23
22
21
20
19
18
17
16
15
25
LEVEL
SHIFT
LEVEL
SHIFT
THERMAL
SHUT-DOWN
REGULATOR
REGULATOR
BIAS TRAP
LEVEL
SHIFT
MUTE
LEVEL
SHIFT
D.BUFF
D.BUFF
D.BUFF
GND
IN4
IN4'
BIAS
VCC
VCC
IN3'
IN3
VO3(+)
VO3(–)
VO4(–)
VO4(+)
RESETt
OPIN
VO1(–)
REGB
VO1(+)
IN1
RESET
REGOUT
MUTE
GND
IN2'
IN2
VO2(+)
VO2(–)
GND
OPOUT
D.BUFF
D.BUFF
D.BUFF
D.BUFF
D.BUFF
REGULA
TOR
VCC
VCC
1
AM ANT
2
AM REF
3
AM VT
6
MPX OUT
4
GND AM
7
AM AGC
8
GND1
9
L-OUT
10
R-OUT
12
AM LCF
FM ANT
30
GND4
29
FLL
CAP
28
CE
18
CLK IN
16
ST
ADJ
17
13
SD OUT
11
VCC LOW
15
VCC
14
ST
OUT
ST OUT
SD OUT
DIVIDER
LDO
AGC DET
LOCAL
OSCILLATOR
OSC CAP
GND
TUNING
SYSTEM
CL
19
DI
20
DO
21
BAND-PASS
FILTER
STEREO
DECODER
POWER
MANAGEMENT
REFERENCE
OSC
STATE
MACHINE
STEREO
BLEND
IMAGE DET
DEMODULATOR
DE-EMPHASIS
AUDIO
AMPLIFIER
ANT CAP
L2
26
VREF3 (4.3V)
25
L1
24
GND3
23
VREF2 (3.3V)
22
5
VREF1 (4.3V)
SD ADJ
27
FLL
LNA
LNA
1
A1
18 BCB1
17 BCA1
16 BCA2
17 BCA1
16 BCA2
20 SB2
19 OUT2
22 SB1
21 SR
21 SR
24 VCC
23 OUT1
26 SDA
25 SCL
25 SCL
28 FIL
27 GND
27 GND
15 BCB2
2
A2
3
B1
5
C1
6
C2
4
B2
11
VOL1
12
VOL2
13
TC2
14
TC1
7
D1
8
D2
9
SEL2
10
SEL1
INPUT
SELECTOR
TREBLE/
BASS
INVERTER
VOLUME
INPUT
GAIN
SURROUND
PC BUS
LOGIC
– MAIN Board –
IC601 BD3499FV-E2
IC081 LV23401V-TLM-H
HCD-EC709iP/EC909iP
31
– POWER Board –
IC151 NJM2368V (TE2)
IC606 STK433-070-S-E (EC909iP: Former type)
11
IN/1
10
MONIT
OR
13
ST
-BY
4
CH1+
12
NF/1
8
+PRE
9
GND/SUB
2
-VCC
1
-PRE
3
+VCC
5
CH1-
PRE DRIVE
CH1
FINAL DRIVE
CH1
14
NF/2
6
CH2+
15
IN/2
7
CH2-
PRE DRIVE
CH2
FINAL DRIVE
CH2
STANDBY
CIRCUIT
IN-
1
REF
8
CT
7
CS
6
V+
5
F.
B
2
GND
3
OUT
4
UNDERVOLTAGE
LOCKOUT
L. O
30
PA
VOLTAGE
REFERENCE
+
ERROR
AMP
+
S. C. P
PWM
+
OSC
+
+
+
STANDBY
CIRCUIT
IC1
IC2
–PRE
1
–VCC
2
HI-LO+
4
+VCC
3
HI-LO–
5
HI-RO+
HI-RO–
6 7
+PRE
8
9
GND
10
SUB
HI-LIN–
12
ST
-BY
13
HI-LIN+
11
HI-RIN–
14
HI-RIN+
15
LOW
-LIN–
16
LOW
-LIN+
17
22
LOW
-RO+
LOW
-RO–
23
LOW
-RIN+
18
LOW
-RIN–
19
20
LOW
-LO+
LOW
-LO–
21
+
–
–
+
–
–
STANDBY
CIRCUIT
+
–
–
+
–
–
IC604 STK433-870-E (EC909iP: Former type)
IC604 STK433-870GN-E (EC709iP)
IC604 STK433-870GN-E (EC709iP)
Ver. 1.1
HCD-EC709iP/EC909iP
32
• IC Pin Function Description
PANEL BOARD IC301 MB90F830PF-GE1 (SYSTEM CONTROLLER)
Pin No.
Pin Name
I/O
Description
1
SEG32
O
Segment drive signal output to the liquid crystal display
2
O-SP-RELAY
O
Relay drive signal output terminal (for speaker)
3
O-POWER
O
Main power on/off control signal output terminal “H”: main power on
4
O-CD-ON
O
CD power on/off control signal output terminal “H”: CD power on
5
NC
-
Not used
6
O-SUBWOOFER-ON/
NC
O
Subwoofer function on/off control signal output terminal (EC909iP only)
7
I-CDM-OPEN_
CLOSE
I
Detection switch input from the CD lid open/close detect switch
8
NC
-
Not used
9
I-RMC
I
Remote control signal input from the remote control receiver
10
NC
-
Not used
11
O-5V-ON
O
VBUS power supply on/off control signal output terminal
12
NC
-
Not used
13
X0A
I
Sub system clock input terminal (32.768 kHz)
14
X1A
O
Sub system clock output terminal (32.768 kHz)
15
VCC
-
Power supply terminal (+3.3V)
16
VSS
-
Ground terminal
17
O-CD-CE
O
Chip enable signal output to the CD-MP3 processor
18
O-CD-CL
O
Serial data transfer clock signal output to the CD-MP3 processor
19
I-CD-DI
I
Serial data input from the CD-MP3 processor
20
O-CD-DO
O
Serial data output to the CD-MP3 processor
21
O-iPhone-DET-CTL
O
iPhone detection signal output to the iPod/iPhone connector
22
I-iPod-ACCP
I
Wakeup signal input from the iPod/iPhone connector
23
O-CDM-M-MUTE
O
Motor drive on/off control signal output to the motor/coil driver
24
O-CD-RESB
O
Reset signal output to the CD-MP3 processor
25 to 27
NC
-
Not used
28
O-LED
O
LED drive signal output terminal for LCD backlight
29
I-iPod-TXD
I
Serial data input from the iPod/iPhone connector
30
O-iPod-CP-RESET
O
Reset signal output to the EEPROM
31
O-iPod-RXD
O
Serial data output to the iPod/iPhone connector
32
AVCC
-
Power supply terminal (+3.3V)
33
O-AUDIO-DATA
O
Serial data output to the electrical volume
34
O-AUDIO-CLK
O
Serial data transfer clock signal output to the electrical volume
35
AVSS
-
Ground terminal
36
I-P-MONI
I
Power monitor signal input terminal
37, 38
I-KEY1, I-KEY2
I
Front panel key input terminal (A/D input)
39
I-TU-ANSD
I
Auto gain control signal input terminal
40
I-5V/9V-DET
I
Power supply voltage detection signal input terminal
41
I-KEY-WAKE-UP/VOL
I
Front panel key input terminal (A/D input)
42
I-HOLD
I
Hold signal input terminal
43
NC
-
Not used
44
GND
-
Ground terminal
45
I-iPod-DET
I
iPod & iPhone detection signal input terminal
46
I-MODEL
I
Model setting terminal
47
I-SUFFIX
I
Suffi x setting terminal
48
I-TU-DO
I
Serial data input from the AM/FM-DET
49
I/O-iPhone-CP-DATA
I/O
Two-way data bus with the EEPROM
50
I/O-iPhone-CP-CLK
I/O
Serial data transfer clock signal bus with the EEPROM
51 to 53
MD2 to MD0
-
Not used
54
I-RST
I
Reset signal input from the reset switch “L”: reset
55
O-TU-CE
O
Chip enable signal output to the AM/FM-DET
56
O-TU-DI
O
Serial data output to the AM/FM-DET
57
O-TU-CLK
O
Serial data transfer clock signal output to the AM/FM-DET
58
VLCD
-
Terminal for doubler circuit capacitor connection to develop liquid crystal display drive volt-
age
age
59 to 62
COM0, COM1,
CMO2, CMO3
O
Common drive signal output to the liquid crystal display
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