Schematic Diagram -Main Board (9/9) - Sony HCD-DZ777K Service Manual

Table of Contents

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6-17. SCHEMATIC DIAGRAM – MAIN Board (9/9) –
1
2
A
MAIN BOARD
(9/9)
B
C
D
E
F
G
H
I
D-GND
R3047
10k
JL3004
HPMUTE
J
R3049
MAIN
0
28
BOARD
Bup3.3V
JL3003
(5/9)
(Page 45)
L3051
10uH
D3.3V
L3052
10uH
A12V
C3091
CN904
220
4P
16V
+31.5V
4
TP3053
POWER
K
D
+31.5V
3
R3051
C3051
BOARD
100k
P-GND
2
0.1
CN904
TP3054
(Page 61)
P-GND
1
HCD-DZ265K/DZ266K/DZ270K/DZ570K/DZ777K
• See page 32 for waveforms. • See page 62, 63, 65 for IC Block Diagrams.
3
4
5
6
SOFTMUTE
PGMUTE
SC_DT
SCSHIFT
SOLATCH2
R3021
470
IC B/D
24
23
22
OVF FLAGR
R3022
470
3.3
25
OVF FLAGL
0
TP3022
26
SFLAG
INIT
3.3
27
INIT
28
MCKSEL
R3023
22
1.6
TP3129
29
LRCK
R3024
100
TP3130
1.7
30
BCK
TP3131
1.2
31
DATA
(DATA2)
C3026
0.1
3.3
S-MASTER PROCESSOR
32
BFVDD
33
BFVSS
34
TEST
C3027
0.1
1.8
35
DVDD
R3026
100
TP3136
1.7
36
XFSIIN
37
38
39
SOFTMUTE
PGMUTE
SC_DT
SCSHIFT
SOLATCH1
TP3024
R3011
470
OVF
IC B/D
24
23
22
21
OVF FLAGR
R3012
470
3.3
25
OVF FLAGL
R3013
0
TP3026
10k
26
SFLAG
INIT
3.3
27
INIT
28
MCKSEL
R3014
22
TP3029
1.6
29
LRCK
R3015
100
TP3030
1.7
30
BCK
TP3002
1.2
31
DATA
(DATA1)
C3016
0.1
3.3
S-MASTER PROCESSOR
32
BFVDD
33
BFVSS
34
TEST
C3017
0.1
1.8
35
DVDD
R3017
100
TP3036
1.7
36
XFSIIN
37
38
39
40
TP3015
L3053
10uH
R3050
IC B/D
0
C3054
5
4
100
IC3050
16V
8
7
IC3051
IC3050
C3057
TK11118CSCL-G
IC3051
0.01
+1.8V REG
C3055
TC7WHU04FK(T5RSOYF
0.01
CLOCK OSCILLATOR
C3052
1
2
3
1
3.3
1.3
C3056
1
2
220
10V
C3053
0.1
7
8
9
(Page 48)
MAIN BOARD (8/9)
34
R3253
0
C3253
0.1
R3251
100
C3025
C3024
0.1
0.1
R3257
R3043
15k
0
C3254
0.1
21
20
19
18
17
16
15
14
13
R3252
100
VSSL
12
R3265
1.6
0
OUTL1(+)
11
3.3
C3023
VDDL
10
R3266
0.1
1.6
0
OUTL2(-)
9
IC3020
VSSL
8
R3201
VSSR
7
IC3020
100
1.6
CXD9788AR
OUTR1(+)
6
3.3
C3022
R3202
VDDR
5
0.1
100
1.6
OUTR2(-)
4
R3203
0
VSSR
3
VSUBC
2
C3203
0.1
XVSS
1
40
41
42
43
44
45
46
47
48
R3207
15k
C3021
47
R3042
16V
C3204
0
0.1
C3028
C3029
C3030
0.1
0.1
0.1
R3215
0
R3216
0
C3015
C3014
R3041
0.1
0.1
0
R3055
47
9
R3153
0
20
19
18
17
16
15
14
13
C3153
0.1
R3151
VSSL
12
100
1.6
OUTL1(+)
11
3.3
C3013
R3152
R3157
10
VDDL
0.1
100
15k
1.6
OUTL2(-)
9
IC3010
VSSL
8
R3101
C3154
7
IC3010
VSSR
100
0.1
1.6
CXD9788AR
OUTR1(+)
6
3.3
C3012
R3102
VDDR
5
0.1
100
1.6
OUTR2(-)
4
VSSR
3
VSUBC
2
R3165
XVSS
1
0
C3011
R3166
47
0
16V
41
42
43
44
45
46
47
48
10
R3040
C3020
0
0.1
C3019
R3103
C3018
0.1
0.1
0
C3103
R3054
0.1
100
R3107
15k
6
5
C3059
R3053
C3104
470
1000p
0.1
R3052
1M
C3060
L3054
1uH
10p
C3003
X3051
1000p
3
4
49.1MHz
R3115
0
11
E
C3058
5p
R3116
EB3002
0
49
49
HCD-DZ265K/DZ266K/DZ270K/DZ570K/DZ777K
10
11
12
Q3201,3202
DC BALANCE DETECT
C3256
0.033
IC B/D
IC3250
Q3202
ISA1235AC1TP-1EF
JL3021
27
BST_A
32
DIGITAL POWER AMP
JL3056
1
PVDD_A
36
JL3022
11.9
32
GVDD_A
15.9
2
35
PVDD_A
3.3
32
TP3250
/DTW
C3263
C3262
3
PVDD_A
34
(OpenDrain)
100
3.1
0.1
/SD
GND
0
4
33
35V
R3254
0
3.3
(OpenDrain)
5
/RESET
GND
32
1.7
6
PWM_A
GND
31
15.9
1
OC_ADJ
16
L3202
C3265
30
JL3055
7
OUT_A
1
16
10uH
Q3201
8
GND
OUT_A
29
ISA1235AC1TP-1EF
16
9
GND
OUT_A
28
3
4
JL3023
3.3
16
10
VREG
OUT_B
27
1
2
16
11
M3
OUT_B
26
JL3107
16
C3264
12
M2
OUT_B
25
1
13
M1
GND
24
1.6
14
PWM_B
GND
23
JL3024
11.9
C3259
15
VDD
GND
22
C3258
100
C3250
0.1
32
0.1
16
GND
PVDD_B
21
35V
JL3025
11.9
32
GVDD_B
17
20
PVDD_B
27
BST_B
32
18
PVDD_B
19
C3266
C3255
C3267
JL3026
2200
0.1
0.1
C3257
0.033
35V
Q3401,3402
DC BALANCE DETECT
C3206
0.033
IC B/D
Q3402
IC3200
ISA1235AC1TP-1EF
JL3027
JL3054
27
BST_A
32
DIGITAL POWER AMP
1
36
PVDD_A
15.9
JL3028
11.9
32
GVDD_A
2
35
PVDD_A
TP3210
3.3
32
/DTW
C3212
3
PVDD_A
34
C3213
(OpenDrain)
100
3.1
0
0.1
4
/SD
GND
33
35V
R3204
0
3.3
(OpenDrain)
5
/RESET
GND
32
1.7
15.9
6
PWM_A
GND
31
C3215
JL3053
1
OC_ADJ
16
L3201
7
30
OUT_A
1
10uH
Q3401
16
8
GND
OUT_A
29
ISA1235AC1TP-1EF
16
JL3029
9
GND
OUT_A
28
3
4
3.3
16
10
VREG
OUT_B
27
1
2
16
11
M3
OUT_B
26
JL3110
16
C3214
12
M2
OUT_B
25
1
13
M1
GND
24
1.6
14
PWM_B
GND
23
JL3030
11.9
C3209
15
VDD
GND
22
C3208
C3200
0.1
100
32
0.1
16
GND
PVDD_B
21
35V
JL3031
11.9
32
GVDD_B
17
20
PVDD_B
27
32
BST_B
18
PVDD_B
19
C3216
C3205
C3217
JL3032
2200
0.1
0.1
C3207
0.033
Q3151,3152
35V
DC BALANCE DETECT
Q3152
C3156
0.033
ISA1235AC1TP-1EF
IC B/D
IC3150
JL3087
15.9
JL3033
27
BST_A
32
DIGITAL POWER AMP
1
PVDD_A
36
JL3034
11.9
32
GVDD_A
2
35
PVDD_A
TP3150
3.3
32
0
C3162
3
/DTW
PVDD_A
34
C3163
100
3.1
(OpenDrain)
0.1
/SD
4
GND
33
35V
R3154
0
3.3
(OpenDrain)
15.9
5
/RESET
GND
32
JL3059
1.7
6
PWM_A
GND
31
1
OC_ADJ
16
C3165
Q3151
L3102
7
OUT_A
30
1
ISA1235AC1TP-1EF
16
10uH
8
GND
OUT_A
29
16
9
GND
OUT_A
28
3
4
JL3035
3.3
16
1
2
10
VREG
OUT_B
27
JL3112
16
11
M3
OUT_B
26
JL3113
16
C3164
12
M2
OUT_B
25
1
JL3114
13
M1
GND
24
1.6
14
PWM_B
GND
23
JL3036
11.9
C3159
15
VDD
GND
22
C3158
C3150
0.1
100
32
0.1
16
GND
PVDD_B
21
35V
JL3037
11.9
32
GVDD_B
17
20
PVDD_B
27
32
BST_B
18
PVDD_B
19
C3166
C3167
C3155
JL3038
2200
Q3101,3102
0.1
0.1
C3157
0.033
35V
DC BALANCE DETECT
Q3102
C3106
0.033
ISA1235AC1TP-1EF
JL3057
IC B/D
IC3100
15.9
JL3039
27
32
BST_A
DIGITAL POWER AMP
1
PVDD_A
36
JL3040
11.9
GVDD_A
32
2
35
0
PVDD_A
TP3110
3.3
32
C3112
/DTW
3
PVDD_A
34
C3113
100
3.1
(OpenDrain)
0.1
/SD
35V
4
GND
33
15.9
R3104
0
(OpenDrain)
3.3
JL3058
5
/RESET
GND
32
1.7
Q3101
6
PWM_A
GND
31
1
16
C3115
ISA1235AC1TP-1EF
OC_ADJ
L3101
7
OUT_A
30
1
16
10uH
8
GND
OUT_A
29
16
9
GND
OUT_A
28
3
4
JL3041
3.3
16
10
VREG
OUT_B
27
1
2
JL3115
16
11
M3
OUT_B
26
JL3116
16
C3114
12
M2
OUT_B
25
1
JL3117
13
M1
GND
24
1.6
14
PWM_B
GND
23
JL3042
11.9
C3109
15
VDD
GND
22
C3108
0.1
100
C3100
32
0.1
35V
16
GND
PVDD_B
21
JL3043
11.9
32
GVDD_B
17
20
PVDD_B
27
32
BST_B
18
19
PVDD_B
C3116
C3105
C3117
JL3044
2200
0.1
0.1
C3107
0.033
35V
13
14
15
R3227
100k
15.9
C3127
15.9
2.2
R3226
R3225
100k
100k
CN3200
5P
TP3304
5
SL +
TP3303
SPEAKER
4
SL -
B
BOARD
TP3302
3
SR -
CN114
TP3301
(Page 57)
1
SR +
R3427
100k
15.9
15.9
C3126
2.2
R3425
R3426
100k
100k
R3177
100k
15.9
C3125
15.9
2.2
R3176
R3175
100k
100k
CN3100
5P
TP3104
5
FL +
TP3103
SPEAKER
4
FL -
A
BOARD
TP3102
FR -
3
CN114
TP3101
(Page 57)
1
FR +
R3127
100k
15.9
C3124
15.9
2.2
R3126
R3125
100k
100k

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