6-15. Schematic Diagram - Audio In/Out, Key, Power Supply Section - Sony HCD-EC69i Service Manual

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6-15. SCHEMATIC DIAGRAM - AUDIO IN/OUT, KEY, POWER SUPPLY Section -

1
2
3
REG BOARD
A
IC601
+9V REGULATOR
IC601
KIA7809API-U/PF
16.2
1
3
9
I
O
G
D
W610
2
3P
C698
IN
1
0.1
B
MAIN
GND
2
BOARD
(2/2)
OUT
3
CN609
(Page 31)
JACK BOARD
(EC79i/EC99i)
C
CN496
9P
TP491
R492
R491
AUDIO-L
9
22k
22k
TP492
A-GND
8
B
TP493
AUDIO-R
7
TP494
HP-GND
6
MAIN
TP495
BOARD
HP-L
5
(1/2)
TP496
CN605
HP-R
4
TP497
(Page
D
AMP-ON
3
TP498
30)
SP-RELAY
2
C496
GND
1
1000p
(EC69i)
CN497
7P
AUDIO-R
7
C
HP-GND
6
HP-L
5
E
MAIN
BOARD
HP-R
4
(1/2)
AMP-ON
3
CN606
(Page
SP-RELAY
2
30)
GND
1
F
G
H
I
HCD-EC69i/EC79i/EC99i
4
5
6
7
KEY BOARD
(EC79i: UK, AUS/EC99i)
R408
R407
R406
3.9k
2.7k
SW326
SW325
SW324
DSGX
TUNING +
IP BOARD
(EC79i/EC99i)
D902, 906
(iPod INDICATOR)
J491
PC IN
SML-E12UWT86R
D491
1PS226-115
SML-E12UWT86R
11
PGND
10
VBUS5V
9
VBUS5V
A
J492
8
O-iPod-RXD
C495
PHONES
7
I-iPod-TXD
1000p
MAIN
6
I-iPod-DET
BOARD
(1/2)
5
DGND
CN653
(Page 30)
4
L+
3 L-
2
R+
1 R-
8
9
10
11
R405
R404
2.2k
1.5k
1.2k
CN313
3P
E
TP401
1
KEY1
TP402
2
KEY2
PANEL
TP403
BOARD
3
GND
CN303
SW323
SW322
SW321
SW311
(Page 37)
iPod
CD
+
CN902
30P
(iPod Dock)
C903
0.1
TP901
1
DGND
D906
R905
R906
R908
R909
2
DGND
100k
100k
100k
100k
TP902
3
TPA+
R920
TP903
150
4
USB D+
TP904
D902
5
TPA-
TP905
6
USB D-
R907
R910
TP906
R917
75k
75k
150
7
TPB+
TP907
8
VBUS
TP908
9
TPB-
TP909
10
Acc ID
TP910
R912
11
PWR+
220k
TP911
12
PWR+
TP912
13
Acc PWR
R911
TP913
330k
C907
14
Reserved
1000p
15
DGND
16
DGND
TP914
C908
R901
17
Reserved
1000p
100
TP915
18
RXD
TP916
19
TXD
R902
100
D901
20
Acc DET
RB521S-30-TE61
TP917
21
S-VIDEO-Y
TP918
C909
C904
R913
22
S-VIDEO-C
TP919
1000p
0.1
100
23
VIDEO-OUT
24
Remote Sense
TP920
25
LINE-IN-L
TP921
R903
26
LINE-IN-R
100
TP922
27
LINE-OUT-L
TP923
28
LINE-OUT-R
R904
TP924
100
R914
29
A-GND
100
TP925
30
DGND
39
39
12
13
14
15
PT-SINGLE BOARD
(EC69i: AUS/EC79i: AUS/EC99i: AUS)
C001
0.1
PT003
SUB POWER TRANSFORMER
5
4
6
3
7
RY001
2
8
1
9
(EC69i: UK/EC79i: UK/EC99i: UK)
PT002
SUB POWER TRANSFORMER
5
4
6
3
7
2
8
1
9
(EC69i: US, CND/EC79i: US, CND/EC99i: US, CND)
PT001
SUB POWER TRANSFORMER
5
4
6
3
7
2
8
1
9
(EC79i/EC99i)
PT005
MAIN POWER TRANSFORMER
CN004
3P
6
10
LIVE
1
(AC IN)
5
11
NEUTRAL
3
4
12
3
13
2
14
1
(EC69i)
PT004
MAIN POWER TRANSFORMER
6
10
5
11
4
12
3
13
2
14
1
HCD-EC69i/EC79i/EC99i
Ver. 1.1
16
17
18
19
D002
MC2838-T112-1
D001
MC2836
D003
MC2838-T112-1
CN002
(EC99i)
10P
1
RELAY ON/OFF
2
V STBY
3
AC DETECT
F
4
VH(AC)
5
VH(AC)
MAIN
6
VL(AC)
BOARD
(2/2)
7
GND
CN654
8
VL(AC)
(Page
9
VH(AC)
31)
10
VH(AC)
CN003
(EC69i/EC79i)
8P
1
RELAY ON/OFF
G
2
V STBY
3
AC DETECT
MAIN
BOARD
4
VH(AC)
(2/2)
5
VL(AC)
CN604
(Page
6
GND
7
VL(AC)
31)
8
VH(AC)
∗ NOT REPLACEABLE
BUILT IN TRANSFORMEWR

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