Schematic Diagram - Main Board (3/10) - Sony HCD-HDX285 Service Manual

HCD-HDX285/HDX287WC/HDX585/HDX587WC/HDX589W/HDX685/HDX686W

6-10. SCHEMATIC DIAGRAM - MAIN Board (3/10) -

1 2 3 4
MAIN BOARD (3/10)
A
0
B
CN3001
3P
D R3183
TP3081
FB3107
C 4.7k
HP-R 1
TP3082
FB3108
GND 2
FL-JACK TP3083 FB3109
R3184
BOARD
HP-L 3
4.7k
CN5004
(Page 55)
Q3081
RT1P141C-TP-1
MUTING CONTROL
JL3003
3.3 3.3
E3.3V
7
D
0 0
MAIN
BOARD
(5/10) HPMUTE JL3004
(Page 40)
D-GND
R3047
10k
8
5
9
10
E
MAIN
11
BOARD
(1/10)
12
(Page 36)
13
C3033
0.1
R3060
SL3003 10k
F
NS_INIT
NS_INIT
SOFT_MUTE
SOFT_MUTE
SCDT
SCDT
C3034
SHIFT
8
0.1
SHIFT
LAT1
LAT1
R3068 0 SOLATCH2
MAIN
LAT2
BOARD
R3067 0
SOLATCH3
(5/10)
LAT3
(Page 40) OVF1
OVF1
G
OVF2
OVF2
A.CAL_OUT NSPMUTE
SL3004
SOFT_MUTE
PGMUTE
SCDT
SHIFT
SOLATCH3
OVF2
H
R3031
470
C3035
0.1
I
TP3005
J
JL3062
K
TP3006
D-GND
R3080
100k
9
AMP_MCKO
AMP_LRCKO
MAIN
AMP_BCKO
BOARD
(6/10) AMP_D3
L
(Page 41)
AMP_D2
AMP_D1
HCD-HDX285/HDX287WC/HDX585/HDX587WC/HDX589W/HDX685/HDX686W
• See page 59 for Waveforms. • See page 62 for IC Block Diagrams.
5 6 7
C3081
R3185 R3191 220
22 47 10V
3.3
Q3116
RTAN430C-T112A-1
MUTING
0
C3084
100p
3.3 6.7
R3086
33k 4.2
Q3118
C3093
RTAN430C-T112A-1
100p
4.2
MUTING
R3090
10k
Q3117 Q3119
RTAN430C-T112A-1 RTAN430C-T112A-1 C3086 R3089
100p 10k
MUTING MUTING
3.3 3.3
R3093
22k
C3082
R3186 R3192 220
0
22 47 10V
R3094
22k
C3003
1000p
∗R3057
0 (HDX589W/HDX686W)
47 (HDX285/HDX287WC/HDX585/HDX587WC/HDX685)
C3040 C3039 C3038
0.1 0.1 0.1
C3032 C3031
0.1
56
16V
12 11 10 9 8 7 6 5 4 3 2 1
IC B/D
1.7
13 XOVSS XFSOIN 48
3.3
14 47
XFSOOUT XVDD
3.3 3.3
15 46
XOVDD HPVDDL
1.8
16 45
DVDD HPOUTL1
17 IC3030 44
DVSS HPVSSL
3.3
18 43
NSPMUTE HPOUTL2
0 STREAM PROCESSOR 3.3
19 SOFTMUTE HPVDDR 42
IC3030
3.3
CXD9788AR
20 PGMUTE HPOUTR1 41
0
21 SCDT HPVSSR 40
0
22 SCSHIFT HPOUTR2 39
3.3 1.7
23 SCLATCH FSOI 38
3.3
24 OVF FLAGR FSOCKO 37
25 26 27 28 29 30 31 32 33 34 35 36
R3032
R3033
470
10k
C3037 C3036
R3917
0 0.1 0.1
R3037
100
R3034
22
D3073
MA2J1110GLS0
D3072
MA2J1110GLS0
D3071
MA2J1110GLS0
SL3006 SL3005
R3076 47
R3074 47
R3075 47
8 9 10 11
IC3001
HEADPHONE AMP
IC3001 C3083
NJM4565M(TE2) 100p
11.9
1 VCC 8
6.7
2 7
R3085
33k
4.2
3 6
C3092
100p
4.2
4 5
GND
R3087
10k
C3088 C3087
100p 100p
C3085
R3088
100p
10k
R3092
22k
R3095
3.3k
C3090 R3096 C3008
100 4.7k 0.1
10V
(HDX589W/HDX686W)
R3043 R3042
0 0
R3056 0
(HDX285/HDX287WC/HDX585/HDX587WC/HDX685)
C3021
C3023 C3022 47 C3030
0.1 0.1 16V 0.1
12 11 10 9 8 7 6 5 4 3 2 1
C3024
0.1
R3057
13 XOVSS XFSOIN
∗
1.7
14
XFSOOUT XVDD
3.3
15
XOVDD HPVDDL
1.8
16
DVDD HPOUTL1
17 IC3020
DVSS HPVSSL
3.3
18
NSPMUTE HPOUTL2
0 STREAM PROCESSOR
19 SOFTMUTE HPVDDR
IC3020
3.3
CXD9788AR
20 PGMUTE HPOUTR1
0
21 SCDT HPVSSR
0
22 SCSHIFT HPOUTR2
3.3
23 SCLATCH FSOI
3.3
24 OVF FLAGR FSOCKO
C3025
0.1
25 26 27 28 29 30 31 32 33 34 35 36
R3021 R3022 C3027
470 470 0.1
R3026
100
38 38
12 13 14 15
C3060 L3054 C3058
10p 1uH 5p
C3059
X3051
1000p R3053 49.1MHz
100
R3052
1M
IC3051
OSC BUFFER
IC3051
TC7WHU04FK(T5RSOYF
1.7
GND
1 5 4
2Y
R3050
0 ∗
1.7
6 3
3A 2A
1.7
7 2
1Y 3Y
3.3
8 1
VCC 1A
C3091
220
16V
R3041 R3040
0 0
C3011
C3029 C3028 C3012 56
0.1 0.1 0.1 16V
C3013
0.1
3
12 11 10 9 8 7
IC B/D
C3014
0.1
1.7
R3055
48 13 XOVSS
47
3.3 1.7
47 14
XFSOOUT
3.3 3.3
46 15
XOVDD
1.8
45 16
DVDD
44 17 IC3010
DVSS
3.3
43 18
NSPMUTE
3.3 0 STREAM PROCESSOR
42 19 SOFTMUTE
IC3010
3.3
CXD9788AR
41 20 PGMUTE
0
40 21 SCDT
0
39 22 SCSHIFT
1.7 3.3
38 23 SCLATCH
3.3
37 24 OVF FLAGR
R3011
470
25 26 27 28 29 30 31 32 33 34 35 36
C3015
0.1
R3012
470
R3013
10k
C3026 C3017 C3054 C3055
0.1 0.1 100 1
10V
TP3024
R3014
22
16 17 18
15
16
17
18
6
19
20
MAIN
21
BOARD
22 (2/10)
(Page 37)
23
24
25
CN904
4P
TP3054
E
1 P-GND
C3051 R3051
2 P-GND
0.1 100k
POWER
3 PVDD
BOARD
CN904
4 PVDD
TP3053
(Page 61)
(Page 39)
L3052
10uH 10 MAIN
BOARD
A12V
(4/10)
11 MAIN
D3.3V BOARD
(5/10)
L3051
L3053 10uH (Page 40)
10uH
C3057 C3056
0.01 220
10V
C3020 C3019
0.1 0.1
R3054
47
2
6 5 4 3 2 1
IC B/D
1.7
XFSOIN 48
3.3
47
XVDD
3.3
46
HPVDDL
1.7
45
HPOUTL1
44
HPVSSL
1.7
43
HPOUTL2
3.3
HPVDDR 42
1.7
HPOUTR1 41
HPVSSR 40
1.7
HPOUTR2 39
1.7 TP3015
FSOI 38
1.7
FSOCKO 37
C3016 C3018
0.1 0.1
R3017
100
IC B/D
IC3050
+1.8V REGULATOR
IC3050
TK11118CSCL-G
C3053
0.1
1.3 1.8
3 NP VOUT 4
2 GND
3.3 3.3
1 CONT VIN 5
C3052
1