Sony DAV-HDX285 / DAV-HDX287WC / DAV-HDX585 / DAV-HDX587WC / DAV-HDX589W / DAV-HDX685 / DAV-HDX686W / HCD-HDX285 / HCD-HDX287WC / HCD-HDX585 / HCD-HDX587WC / HCD-HDX685 / HCD-HDX686W Service Manual ▷ View online
HCD-HDX285/HDX287WC/HDX585/HDX587WC/HDX589W/HDX685/HDX686W
HCD-HDX285/HDX287WC/HDX585/HDX587WC/HDX589W/HDX685/HDX686W
37
37
6-9. SCHEMATIC DIAGRAM - MAIN Board (2/10) -
• See page 62 for IC Block Diagrams.
CN5301
SPEAKER
A
BOARD
4
MAIN
(1/10)
BOARD
6
MAIN
(3/10)
BOARD
IC B/D
IC B/D
IC B/D
IC B/D
B
CN5301
SPEAKER
BOARD
SPEAKER
C
BOARD
CN5300
11.9
27.3
11.9
1.7
3.3
1.1
1.7
3.3
3.1
11.9
27.3
32.6
32.6
32.6
32.6
32.6
32.6
32.6
32.6
32.6
16.3
16.3
16.3
16.3
16.3
16.3
32.6
11.9
27.3
11.9
1.7
3.3
1.1
1.7
3.3
3.1
11.9
27.3
32.6
32.6
32.6
32.6
32.6
32.6
32.6
32.6
32.6
16.3
16.3
16.3
16.3
16.3
16.3
32.6
11.9
27.3
11.9
1.7
3.3
1.1
1.7
3.3
3.1
11.9
27.3
32.6
32.6
32.6
32.6
32.6
32.6
32.6
32.6
32.6
16.3
16.3
16.3
16.3
16.3
16.3
32.6
11.9
27.3
11.9
1.7
3.2
1
1.7
3.3
3.1
11.9
27.3
32.6
32.6
32.6
32.6
32.6
32.6
32.6
32.6
32.6
16.3
16.3
16.3
16.3
16.3
16.3
32.6
16.2
16.2
0
16.2
0
16.2
16.2
16.2
0
16.2
0
16.2
16.2
16.2
0
16.2
0
16.2
16.2
16.2
0
16.2
0
16.2
0.1
C3163
0.1
C3208
0.1
C3263
0.1
C3258
0.1
C3108
0.1
C3213
0.1
C3158
35V
100
C3212
35V
100
C3159
35V
100
C3259
35V
100
C3162
35V
100
C3109
35V
100
C3209
35V
100
C3112
35V
100
C3262
C3216
2200
35V
C3266
2200
35V
C3166
2200
35V
1
C3114
1
C3115
1
C3164
1
C3264
1
C3165
1
C3265
1
C3215
1
C3214
1000p
C3123
1000p
C3423
1000p
C3122
1000p
C3172
1000p
C3422
1000p
C3173
47
R3102
47
R3252
47
R3251
47
R3202
47
R3201
R3152
47
R3151
47
47
R3101
15k
R3157
100k
R3226
100k
R3426
100k
R3425
100k
R3125
100k
R3225
R3176
100k
R3175
100k
100k
R3126
0
R3104
0
R3154
0
R3204
0
R3254
C3113
0.1
C3116
2200
35V
JL3059
JL3058
JL3057
JL3056
JL3055
JL3054
JL3053
JL3044
JL3043
JL3042
JL3041
JL3040
JL3039
JL3038
JL3037
JL3036
JL3035
JL3034
JL3033
JL3032
JL3031
JL3030
JL3029
JL3028
JL3027
JL3026
JL3025
JL3024
JL3023
JL3022
JL3021
TP3301
TP3102
TP3103
TP3304
TP3302
TP3250
TP3101
TP3303
TP31
10
TP3150
TP3210
TP3104
JL3107
JL31
10
JL31
13
JL31
16
15k
R3257
15k
R3207
15k
R3107
1000p
C3323
JL3087
1000p
C3322
RSA39LATE25
D4111
RSA39LATE25
D4112
RSA39LATE25
D4151
RSA39LATE25
D4152
RSA39LATE25
D4201
RSA39LATE25
D4202
RSA39LATE25
D4251
RSA39LATE25
D4252
E
EB3002
0.1
C3117
0.1
C3167
0.1
C3217
0.1
C3267
ISA1235AC1TP-1EF
Q3152
ISA1235AC1TP-1EF
Q3101
ISA1235AC1TP-1EF
Q3151
ISA1235AC1TP-1EF
Q3102
ISA1235AC1TP-1EF
Q3201
ISA1235AC1TP-1EF
Q3402
ISA1235AC1TP-1EF
Q3202
ISA1235AC1TP-1EF
Q3401
3
2
1
4
10uH
L3101
3
2
1
4
10uH
L3102
3
2
1
4
10uH
L3201
3
2
1
4
10uH
L3202
10
C3154
1
44 43 42 41 40 39 38
2
3
4
5
6
7
37 36 35 34 33
8
9
10 11 12
32 31 30 29 28 27
13 14 15 16 17 18 19
26 25 24 23
20 21 22
CXD9936TN
IC3100
NC
NC
BST_A
GVDD_A
/OTW
/SD
/RESET
PWM_A
OC_ADJ
GND
AGND
VREG
M3
M2
M1
PWM_B
VDD
GND
GVDD_B
BST_B
NC
NC
PVDD_B
PVDD_B
PVDD_B
PVDD_B
PVDD_B
PGND
PGND
PGND
OUT_B
OUT_B
OUT_B
OUT_A
OUT_A
OUT_A
PGND
PGND
PGND
PVDD_A
PVDD_A
PVDD_A
PVDD_A
PVDD_A
1
44 43 42 41 40 39 38
2
3
4
5
6
7
37 36 35 34 33
8
9
10 11 12
32 31 30 29 28 27
13 14 15 16 17 18 19
26 25 24 23
20 21 22
CXD9936TN
IC3250
NC
NC
BST_A
GVDD_A
/OTW
/SD
/RESET
PWM_A
OC_ADJ
GND
AGND
VREG
M3
M2
M1
PWM_B
VDD
GND
GVDD_B
BST_B
NC
NC
PVDD_B
PVDD_B
PVDD_B
PVDD_B
PVDD_B
PGND
PGND
PGND
OUT_B
OUT_B
OUT_B
OUT_A
OUT_A
OUT_A
PGND
PGND
PGND
PVDD_A
PVDD_A
PVDD_A
PVDD_A
PVDD_A
1
44 43 42 41 40 39 38
2
3
4
5
6
7
37 36 35 34 33
8
9
10 11 12
32 31 30 29 28 27
13 14 15 16 17 18 19
26 25 24 23
20 21 22
CXD9936TN
IC3200
NC
NC
BST_A
GVDD_A
/OTW
/SD
/RESET
PWM_A
OC_ADJ
GND
AGND
VREG
M3
M2
M1
PWM_B
VDD
GND
GVDD_B
BST_B
NC
NC
PVDD_B
PVDD_B
PVDD_B
PVDD_B
PVDD_B
PGND
PGND
PGND
OUT_B
OUT_B
OUT_B
OUT_A
OUT_A
OUT_A
PGND
PGND
PGND
PVDD_A
PVDD_A
PVDD_A
PVDD_A
PVDD_A
1
44 43 42 41 40 39 38
2
3
4
5
6
7
37 36 35 34 33
8
9
10 11 12
32 31 30 29 28 27
13 14 15 16 17 18 19
26 25 24 23
20 21 22
CXD9936TN
IC3150
NC
NC
BST_A
GVDD_A
/OTW
/SD
/RESET
PWM_A
OC_ADJ
GND
AGND
VREG
M3
M2
M1
PWM_B
VDD
GND
GVDD_B
BST_B
NC
NC
PVDD_B
PVDD_B
PVDD_B
PVDD_B
PVDD_B
PGND
PGND
PGND
OUT_B
OUT_B
OUT_B
OUT_A
OUT_A
OUT_A
PGND
PGND
PGND
PVDD_A
PVDD_A
PVDD_A
PVDD_A
PVDD_A
0.033
C3107
0.033
C3207
0.033
C3257
0.033
C3106
0.033
C3206
0.033
C3256
0.033
C3156
0.033
C3157
10
C3104
C3254
0.1
C3204
0.1
JL3005
C3253
0.1
C3255
0.1
C3250
0.1
C3203
0.1
C3205
0.1
C3200
0.1
C3921
10
1
C3153
1
C3155
C3920
10
1
C3103
1
C3105
C3124
2.2
100k
R3127
100k
R3177
C3125
2.2
100k
R3427
C3126
2.2
100k
R3227
C3127
2.2
IC3250
IC3200
IC3150
IC3100
(CHASSIS)
2
4
3
6
7
5
17
15
18
16
21
19
22
20
24
23
25
MAIN BOARD (2/10)
DIGITAL POWER AMP
DIGITAL POWER AMP
DIGITAL POWER AMP
DIGITAL POWER AMP
SR +
5P
4
NC
1
2
5
CN3200
3
SR -
SL +
SL -
FL -
FR -
5P
FR +
2
1
NC
4
FL +
3
CN3100
5
OVER LOAD DETECT
Q3101, 3102, 3151, 3152
Q3201, 3202, 3401, 3402
OVER LOAD DETECT
(HDX285/HDX287WC/HDX585/HDX587WC/HDX685)
(HDX285/HDX287WC/HDX585/HDX587WC/HDX685)
(HDX589W/HDX686W)
J
4
B
16
6
9
11
D
15
H
10
17
3
5
12
C
F
18
1
E
8
G
14
A
2
13
I
7
(Page 36)
(Page 58)
(Page 58)
(Page 58)
(Page 38)
HCD-HDX285/HDX287WC/HDX585/HDX587WC/HDX589W/HDX685/HDX686W
HCD-HDX285/HDX287WC/HDX585/HDX587WC/HDX589W/HDX685/HDX686W
38
38
6-10. SCHEMATIC DIAGRAM - MAIN Board (3/10) -
• See page 59 for Waveforms. • See page 62 for IC Block Diagrams.
BOARD
CN5004
D
FL-JACK
BOARD
CN904
E
POWER
5
MAIN
(1/10)
BOARD
6
MAIN
(2/10)
BOARD
1
3
2
7
BOARD
(5/10)
MAIN
8
BOARD
(5/10)
MAIN
IC B/D
IC B/D
IC B/D
IC B/D
(4/10)
MAIN
BOARD
10
(5/10)
MAIN
BOARD
11
(6/10)
BOARD
MAIN
9
0
3.3
0
3.3
3.3
3.3
3.3
3.3
0
0
0
6.7
11.9
6.7
4.2
4.2
4.2
4.2
1.7
1.7
3.3
∗
1.7
1.7
3.3
1.7
1.7
1.7
3.3
1.7
1.7
1.7
3.3
3.3
1.7
1.7
1.7
1.7
3.3
3.3
1.7
3.3
1.8
0
3.3
3.3
0
0
3.3
3.3
1.8
3.3
3.3
0
3.3
0
0
3.3
3.3
1.7
1.7
1.8
0
0
3.3
3.3
3.3
3.3
3.3
0
1.7
3.3
3.3
3.3
1.7
1.7
3.3
1.7
3.3
3.3
1.7
3.3
3.3
3.3
1.7
1.7
1.7
1.7
1.7
1.7
3.3
1.7
0.6
3.3
1.7
1.7
1.8
3.4
1.7
3.3
1.3
1.7
1.8
3.3
1.7
3.4
1.7
3.3
1.3
1.7
1.8
3.3
1.7
3.4
1.3
3.3
1.8
3.3
10V
100
C3090
16V
C3021
47
16V
56
C3031
16V
56
C3011
0.1
C3051
10V
220
C3056
10V
100
C3054
16V
220
C3091
5p
C3058
100p
C3083
100p
C3087
100p
C3088
1000p
C3003
100p
C3085
100p
C3086
100p
C3084
0.1
C3053
1000p
C3059
1
C3055
0.01
C3057
0.1
C3018
0.1
C3040
0.1
C3039
0.1
C3038
0.1
C3037
0.1
C3036
0.1
C3035
0.1
C3034
0.1
C3033
0.1
C3032
0.1
C3030
0.1
C3012
0.1
C3028
0.1
C3027
0.1
C3026
0.1
C3023
0.1
C3022
0.1
C3020
0.1
C3019
0.1
C3017
0.1
C3016
0.1
C3015
0.1
C3014
0.1
C3029
0.1
C3025
0.1
C3024
0.1
C3013
47
R3054
47
R3076
47
R3075
∗
R3057
47
R3055
100
R3053
100
R3037
47
R3035
22
R3034
100
R3026
47
R3024
22
R3023
100
R3017
47
R3015
22
R3014
470
R3012
470
R3011
470
R3032
470
R3031
470
R3021
470
R3022
10k
R3033
10k
R3059
10k
R3060
22k
R3091
22k
R3092
22k
R3093
22k
R3094
33k
R3085
33k
R3086
R3080
100k
1M
R3052
1uH
L3054
5
4
3
2
1
TK11118CSCL-G
IC3050
CONT
GND
NP
VOUT
VIN
RT1P141C-TP-1
Q3081
8
7
6
5
4
3
2
1
NJM4565M(TE2)
IC3001
C3060
10p
JL3062
JL3004
JL3003
TP3006
TP3083
TP3082
TP3054
TP3030
TP3005
TP3022
TP3053
TP3015
TP3236
TP3032
TP3002
TP3081
TP3136
TP3024
TP3036
TP3026
NS_INIT
SOFT_MUTE
SCDT
SHIFT
LAT1
LAT2
LAT3
HPMUTE
D-GND
AMP_D1
AMP_D2
AMP_D3
AMP_BCKO
AMP_LRCKO
AMP_MCKO
D3.3V
A12V
E3.3V
1
C3052
0
R3041
0
R3042
0
R3040
0
R3043
TP3029
TP3131
TP3130
TP3129
TP3231
TP3230
TP3229
R3074
47
0
R3917
100p
C3092
100p
C3093
10k
R3087
10k
R3088
10k
R3090
10k
R3089
33k
R3099
33k
R3098
4.7k
R3096
100k
R3051
10V
220
C3082
10V
220
C3081
C3008
0.1
1
2
3
4
4P
CN904
P-GND
P-GND
PVDD
PVDD
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25 26 27 28 29 30 31 32 33 34 35 36
37
38
39
40
41
42
43
44
45
46
47
48
CXD9788AR
IC3010
XVSS
VSUBC
VSSR
OUTR2(-)
VDDR
OUTR1(+)
VSSR
VSSL
OUTL2(-)
VDDL
OUTL1(+)
VSSL
XOVSS
XFSOOUT
XOVDD
DVDD
DVSS
NSPMUTE
SOFTMUTE
PGMUTE
SCDT
SCSHIFT
SCLATCH
OVF FLAGR
OVF FLAGL
SFLAG
INIT
MCKSEL
LRCK
BCK
DA
TA
BFVDD
BFVSS
TEST
DVDD
XFSIIN
FSOCKO
FSOI
HPOUTR2
HPVSSR
HPOUTR1
HPVDDR
HPOUTL2
HPVSSL
HPOUTL1
HPVDDL
XVDD
XFSOIN
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25 26 27 28 29 30 31 32 33 34 35 36
37
38
39
40
41
42
43
44
45
46
47
48
CXD9788AR
IC3020
XVSS
VSUBC
VSSR
OUTR2(-)
VDDR
OUTR1(+)
VSSR
VSSL
OUTL2(-)
VDDL
OUTL1(+)
VSSL
XOVSS
XFSOOUT
XOVDD
DVDD
DVSS
NSPMUTE
SOFTMUTE
PGMUTE
SCDT
SCSHIFT
SCLATCH
OVF FLAGR
OVF FLAGL
SFLAG
INIT
MCKSEL
LRCK
BCK
DA
TA
BFVDD
BFVSS
TEST
DVDD
XFSIIN
FSOCKO
FSOI
HPOUTR2
HPVSSR
HPOUTR1
HPVDDR
HPOUTL2
HPVSSL
HPOUTL1
HPVDDL
XVDD
XFSOIN
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25 26 27 28 29 30 31 32 33 34 35 36
37
38
39
40
41
42
43
44
45
46
47
48
CXD9788AR
IC3030
XVSS
VSUBC
VSSR
OUTR2(-)
VDDR
OUTR1(+)
VSSR
VSSL
OUTL2(-)
VDDL
OUTL1(+)
VSSL
XOVSS
XFSOOUT
XOVDD
DVDD
DVSS
NSPMUTE
SOFTMUTE
PGMUTE
SCDT
SCSHIFT
SCLATCH
OVF FLAGR
OVF FLAGL
SFLAG
INIT
MCKSEL
LRCK
BCK
DA
TA
BFVDD
BFVSS
TEST
DVDD
XFSIIN
FSOCKO
FSOI
HPOUTR2
HPVSSR
HPOUTR1
HPVDDR
HPOUTL2
HPVSSL
HPOUTL1
HPVDDL
XVDD
XFSOIN
R3056
0
10uH
L3053
10uH
L3051
L3052
10uH
MA2J1110GLS0
D3072
MA2J1110GLS0
D3073
MA2J1110GLS0
D3071
8
7
6
5
4
3
2
1
TC7WHU04FK(T5RSOYF
IC3051
1A
3Y
2A
GND
2Y
3A
1Y
VCC
0
R3050
D-GND
R3047
10k
R3192
47
R3191
47
RTAN430C-T112A-1
Q3117
FB3109
R3184
4.7k
RTAN430C-T112A-1
Q3118
R3183
4.7k
R3186
22
RTAN430C-T112A-1
Q3116
RTAN430C-T112A-1
Q3119
FB3108
FB3107
R3185
22
49.1MHz
X3051
0
R3068
0
R3067
A.CAL_OUT
OVF2
OVF1
1
2
3
3P
CN3001
HP-R
GND
HP-L
3.3k
R3095
10k
R3013
SCDT
PGMUTE
NS_INIT
SOFT_MUTE
SHIFT
SCDT
PGMUTE
SHIFT
LA
T1
SOFT_MUTE
NS_INIT
NS_INIT
SOLA
TCH2
NSPMUTE
NSPMUTE
OVF2
OVF1
SHIFT
SCDT
SOFT_MUTE
NS_INIT
SOLATCH2
SOLATCH3
SOLATCH3
OVF2
OVF1
LAT1
NSPMUTE
SOFT_MUTE
PGMUTE
SCDT
SHIFT
-
-
+
+
13
8
9
10
11
12
25
15
16
17
18
19
20
21
22
23
24
STREAM PROCESSOR
IC3030
IC3020
IC3010
IC3051
OSC BUFFER
IC3001
HEADPHONE AMP
MAIN BOARD (3/10)
+1.8V REGULATOR
IC3050
SL3003
SL3004
SL3006
SL3005
GND
VCC
MUTING
MUTING
MUTING
MUTING
MUTING CONTROL
STREAM PROCESSOR
STREAM PROCESSOR
47 (HDX285/HDX287WC/HDX585/HDX587WC/HDX685)
∗R3057
0 (HDX589W/HDX686W)
J
4
B
16
6
9
11
D
15
H
L
10
K
17
3
5
12
C
F
18
1
E
8
G
14
A
2
13
I
7
(HDX285/HDX287WC/HDX585/HDX587WC/HDX685)
(HDX589W/HDX686W)
(Page 55)
(Page 40)
(Page 36)
(Page 40)
(Page 41)
(Page 37)
(Page 61)
(Page 39)
(Page 40)
HCD-HDX285/HDX287WC/HDX585/HDX587WC/HDX589W/HDX685/HDX686W
HCD-HDX285/HDX287WC/HDX585/HDX587WC/HDX589W/HDX685/HDX686W
39
39
6-11. SCHEMATIC DIAGRAM - MAIN Board (4/10) -
• See page 59 for Waveforms. • See page 62 for IC Block Diagrams. • See page 70 for IC Pin Function Description.
BOARD
MAIN
(5/10)
16
BOARD
SERIPARA
CN001
G
BOARD
I/O
CN4009
F
4
(10/10)
BOARD
13
MAIN
(6/10)
BOARD
14
MAIN
(6/10)
BOARD
12
MAIN
10
BOARD
(3/10)
MAIN
15
BOARD
(9/10)
MAIN
2
BOARD
(1/10)
MAIN
IC B/D
3.3
0.2
1.7
3.3
1.7
3.3
3.3
3.3
3.3
3.3
0
0
0
0
0
2.3
3.3
2.2
3.3
3.3
3.3
3.3
3.3
0
2.9
3.3
0
0
0
3.1
3.3
0
2.4
3.1
3.3
1.7
3.3 [0]
3.3
3.3
3.3
3.3
0
3.3
3.3
3.3
3.3
3.3
0
0
0
0
3.3
0
0.1
0.1
3.5
3.3
3.3
0
1.8
1.5
3.3
3.3
0
0
3.3
3.3
3.3
3.3
0
2.5
3.3
0.1
∗
3.3
3.3
3.3
0
0
3.2
3.3
3.3 [0]
∗
0
3.3
3.3
3.3
3.3
3.3
3.3
0
0
3.3
4.1
0.01
C509
R510
100
100
R511
100
R512
100
R513
100
R514
100
R515
R516
100
R531
∗
R548
10k
R550
10k
R585
10k
10k
R572
R549
10k
C510
0.01
R536
∗
JL532
JL529
JL518
CL505
CL508
CL507
CL503
CL506
CL509
CL511
CL528
CL504
CL510
CL529
R508
100
S-AIR
0.1
C519
0
R564
5MHz
X501
0.1
C518
47k
R597
JL531
47k
R582
2SC3052EF-T1-LEF
Q501
JL530
100k
R596
47k
R598
0.22
C523
10k
R599
0.01
C524
0.1
C525
10k
R577
0.1
C517
1k
R533
1k
R534
1k
R543
10k
R545
0.01
C512
0.1
C513
0.1
C515
0.1
C511
0.1
C514
10k
R541
0
R594
10k
R591
JL516
R539
10k
R579
4.7k
R581
4.7k
10k
R563
1M
R537
JL517
JL519
R576
100
1k
R544
1k
R540
CL526
CL527
JL501
L502
10uH
R506
100
16V
C505
100
R502
75
R501
470
J501
16V
C507
100
L501
10uH
5
4
3
2
1
TC7SHU04FU(T5RSOJF)
IC501
R504
47k
R505
100
VCC
OUT
GND
TORX147L
IC502
1
2
3
C508
0.1
C504
0.1
C501
0.1
10k
R557
4.7k
R560
R573
0
COAX-IN
M_ST
OPT-IN
10k
R542
MA2J1110GLS0
D502
DMP_DET
R595 0
R592
10k
0.022
C527
JL509
JL510
JL51
1
JL508
JL507
A12V
CL519
CL524
R526
100
M-GND
R527
100
CL522
CL525
CL521
R525
100
CL523
CL520
R528
100
R524
100
10k
R568
1
2
3
4
5
6
7
8
9
9P
CN505
M-GND
M+12V
D-GND
D3.3V
IORST
IOCE
IOCLK
IODO
IODI
JL506
JL520
JL525
JL527
JL524
JL523
JL522
JL521
JL515
JL513
JL512
JL505
JL504
JL503
JL502
JL526
JL528
R632
10k
10k
R633
10k
R634
10k
R635
R590
47k
1
2
3
4
5
6
7
8
9
9P
CN502
TV_SEL
V_SEL1
V_SEL0
A12V
ST_DI/MIC_DATA
ST_CE
ST_DO
ST_CLK/MIC_CLK
TUNED
5
4
3
2
1
S-80935CNMC-G85T2G
IC506
OUT
VDD
GND
NC
Cd
MA2J1110GLS0
D501
47p
C554
R636
10k
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
IC503
R5F3640DDFAR
DAMP_SCDT
DAMP_SHIFT
FL_CS
SIRCS_IN
FL_DA
TA/LED_DA
TA
CEC_RX_IN
FL_CLK/LED_CLK
BYTE
CNVss
DIR_ERROR
DIR_RST
RESET
Xout
Vss
Xin
Vcc
DIR_XST
A
TE
DIR_ZERO
DIR_CSFLAG
AC_CUT
DSP_SF_CE
DSP_MISO
DSP_SPICLK
DSP_MOSI
DSP_SPIDS
CEC_TX_OUT
DSP_RESET
LED_PWM
E2P_CLK/S-AIR_CLK
E2P_SDA/S-AIR_SDA
TXD1
RXD1
S-AIR_GPIO2/CLK1
S-AIR_DET/RST1
DMP_TX_OUT
DMP_RX_IN
S-AIR_RST
S-AIR_ADC_SEL
P_CONT1
P_CONT2
P_CONT3
DC_CONT
MIC_GAIN
CDM_OPEN_SW
DVD_RST
WRITE CE
DVD_SDI
DVD_SDO
DVD_SCO
XIFBUSY
DVD_
DVD_XIFCS
LED LA
T
KMODE
DRIVER_RST(EN)
OVERFLOW1
OVERFLOW2
DAMP_INIT
SOFT_MUTE
DAMP_LA
T1
DAMP_LA
T2
DAMP_LA
T3
Vcc
LINK_SW
Vss
JACK1/JACK2/DMP_DET
DC_DET
SD/PVDD_DET
A.CAL_OUT
SACD_SEL
DIR_HCE
HP_MUTE
HDMI_PCONT
KEY_INT
RDS_DA
TA
RDS_CLK
ST_CE
ST_DI
ST_DO
ST_CLK
TUNED
V_SEL0
V_SEL1
V_SEL2
IO_CE
IO_RESET
IO_DI
IO_DO
IO_CLK
ASEL5
MONO/ST_DET
A.CAL MIC LEVEL
DESTINATION
MODEL
KEY2
KEY1
Vss
KEY0
Vref
Vcc
DIR_
DIR_
HDOUT
CL387
CL389
CL390
CL392
CL391
CL396
∗
R535
R532
∗
M-GND
A12V
SIRCS
TUNED
ST_DI
ST_CE
ST_DO
ST_CLK
DIR-XSTATE
M_ST
IODI
DMP_TXD
XSYSRST
IFSDI
IFSCK
XIFBSY
XIFCS
OVF1
LA
T1
LA
T2
LED_LA
T
IORST
IOCE
IOCLK
IODO
IODI
CEC_TX_OUT
S-AIR_RST
DC_CONT
MIC_GAIN
OCSW1SIG
TUNED
HPMUTE
SHIFT
SCDT
CEC_RX_IN
FL_CS
S-AIR_SDA
FL_DA
TA
OVF2
HDMI_PCONT
SOFT_MUTE
EN
A.CAL_OUT
NS_INIT
JACK1+2
M_ST
ST_DO
ST_CLK
LA
T3
KEY0
A.CAL
KEY2
KEY1
IOCE
IORST
MONO/ST_DET
ST_CE
DC-DET
SD_PVDD_DET
S-AIR_DET
S-AIR_ADC_SEL
GPIO2
DMP_RXD
IFSDO
P_CONT1
P_CONT3
S-AIR_SCL
IODO
IOCLK
ST_DI
FL_CLK
IC506
RESET SIGNAL GENERATOR
SYSTEM CONTROLLER
IC503
OPTICAL RECEIVER
IC502
WAVE SHAPER
IC501
31
32
34
35
36
37
38
39
33
40
41
MAIN BOARD (4/10)
VCC
NC
GND
RESET SWITCH
10k (E3, EA)
∗R531
47k (US, CND)
(EXCEPT HDX285)
∗R532
47k (E3, EA)
22k (US, CND)
∗R535
1k (HDX285)
22k (HDX585)
33k (HDX287WC/HDX587WC)
47k (HDX589W/HDX685/HDX686W)
15k (HDX685)
∗R536
10k (HDX686W)
47k (HDX287WC/HDX585/HDX587WC/HDX589W)
DIGITAL IN
TV
COAXIAL
OPTICAL
J
4
B
16
6
9
11
D
15
H
L
10
K
17
3
5
12
C
F
18
1
E
8
G
14
A
2
13
I
7
R614 100
R607 100
R606 100
R605 100
R604
100
R603
100
CL554
CL553
CL551
CL550
CL549
CL548
(Page 45)
(Page 41)
(Page 41)
(Page 53)
(Page 48)
(Page 36)
(Page
38)
(Page 44)
(Page
40)
HCD-HDX285/HDX287WC/HDX585/HDX587WC/HDX589W/HDX685/HDX686W
HCD-HDX285/HDX287WC/HDX585/HDX587WC/HDX589W/HDX685/HDX686W
40
40
6-12. SCHEMATIC DIAGRAM - MAIN Board (5/10) -
• See page 62 for IC Block Diagrams.
BOARD
16
MAIN
(4/10)
BOARD
POWER
J
CN906
BOARD
FL-JACK
H
CN5001
IC B/D
IC B/D
MAIN
BOARD
25
(8/10)
MAIN
BOARD
23
(8/10)
MAIN
BOARD
22
(10/10)
MAIN
BOARD
26
(9/10)
MAIN
BOARD
24
(7/10)
BOARD
(6/10)
MAIN
21
IC B/D
MAIN
7
BOARD
(3/10)
MAIN
3
BOARD
(1/10)
MAIN
8
BOARD
(3/10)
11
(3/10)
MAIN
BOARD
1
(1/10)
MAIN
BOARD
17
(6/10)
MAIN
BOARD
18
(9/10)
MAIN
BOARD
20
(10/10)
MAIN
BOARD
19
(8/10)
MAIN
BOARD
3.3
3.3
3.3
5
6.5
3.2
1.3
1
5
6.5
3.3
4.1
3.3
1
3.3
0.6
0
0
3.2
CL531
CL536
CL540
CL545
CL544
CL539
CL538
CL537
CL542
CL530
CL535
CL541
CL543
CL534
A.CAL_OUT
OVF2
OVF1
SD_PVDD_DET
100
R552
100
R553
100
R571
100
R555
100
R570
1k
R554
0.1
C522
CL579
CL578
CL563
CL577
CL556
CL557
CL561
CL558
CL560
CL559
0.1
C544
1000p
C551
CL567
CL569
CL568
CL570
CL564
CL562
CL566
CL575
CL574
CL573
R627
100
IFSCK
IFSDO
CEC_RX_IN
A12V
6.3V
1000
C536
DC-DET
10k
R624
2SC3052EF-T1-LEF
Q503
47k
R623
JL535
JL534
JL533
2SC3052EF-T1-LEF
Q502
R628
1k
PCON_DMP
+6V
DMP_TXD
DMP_RXD
16V
100
C552
R569
1k
CL532
CL533
0.01
C531
0.01
C538
1.5k
R616
10k
R613
39k
R611
0.1
C530
22k
R617
10V
100
C529
1k
R610
10k
R619
0.01
C539
10V
100
C537
100
R630
R615
1k
R625
1k
CL576
16V
100
C540
16V
100
C532
M-GND
2
3
4
5
6
7
8
9
10
11
12
13
14
14P
CN509
NC
1
P_CONT1
EN
P_CONT3
E4V
6V
6V
D-GND
D-GND
M+9V
M-GND
14V DC-FAN
A+12V
A-GND
M+14V
CL565
LAT3
EN
NS_INIT
SOFT_MUTE
HPMUTE
SCDT
SHIFT
E3.3V
LAT1
LAT2
D-GND
D3.3V
XSYSRST
5V
XIFCS
IFSDI
XIFBSY
CEC_TX_OUT
M+9V
A-GND
R609
10k
CL555
CL552
R583
4.7k
R584
4.7k
C526
0.1
0.1
C520
1
2
3
4
5
6
TK11250CMCL-G
IC504
CONT
GND
Np
Vo
ut
GND
Vi
n
C528
1000
6.3V
HDMI_PCONT
P_CONT3
0.1
C550
1
2
3
4
6
5
SI-3010KM-TLS
IC507
Vcont
Vi
n
GND
Vo
ut
Sense
1
2
3
4
6
5
SI-3010KM-TLS
IC510
Vcont
Vi
n
GND
Vo
ut
Sense
MA2J1110GLS0
D503
100
R629
OCSW1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
17P
CN506
FL_CS
KEY2
FL_CLK
KEY1
FL_DATA
KEY0
SIRCS
D_GND(FL)
E4V
5V
LED_LATCH
A_CAL
D_GND
PLUG_DET
DC_CONT
MO/ST_DET
GAIN_CONT
16V
470
C553
8
7
6
5
4
3
2
1
BR24S16F-WE2
IC505
A0
A1
A2
GND
SDA
SCL
WE
VCC
R561
1k
1
C521
D-GND
D3.3V
5V
D-GND
D3.3V
CL398
E3.3V
D-GND
+6V
5V
1
C516
OVF2
OVF1
LAT3
LAT2
LAT1
SHIFT
SCDT
SOFT_MUTE
NS_INIT
XIFCS
CEC_TX_OUT
CEC_RX_IN
DC-DET
IFSCK
IFSDO
IFSDI
XSYSRST
XIFBSY
MIC_GAIN
DC_CONT
FL_CLK
MONO/ST_DET
JACK1+2
KEY2
FL_DATA
P_CONT3
OCSW1SIG
HDMI_PCONT
SIRCS
FL_CS
DMP_RXD
DMP_TXD
P_CONT3
P_CONT1
EN
SD_PVDD_DET
KEY1
KEY0
LED_LAT
A.CAL
P_CONT1
HPMUTE
A.CAL_OUT
36
37
31
35
33
32
39
38
34
40
41
IC504
+5V REGULATOR
IC505
EEPROM
IC507
+5V REGULATOR
IC510
Q502, 503
MAIN BOARD (5/10)
+3.3V REGULATOR
DC DETECT
J
4
B
6
9
11
D
H
10
K
3
5
12
C
F
1
E
8
G
14
A
2
13
I
7
(Page 39)
(Page 38)
(Page 36)
(Page 38)
(Page 38)
(Page 55)
(Page 44)
(Page 43)
(Page 42)
(Page 43)
(Page 45)
(Page 41)
(Page 45)
(Page 43)
(Page 44)
(Page 41)
(Page 36)
(Page 61)
Click on the first or last page to see other DAV-HDX285 / DAV-HDX287WC / DAV-HDX585 / DAV-HDX587WC / DAV-HDX589W / DAV-HDX685 / DAV-HDX686W / HCD-HDX285 / HCD-HDX287WC / HCD-HDX585 / HCD-HDX587WC / HCD-HDX685 / HCD-HDX686W service manuals if exist.