5-18. Schematic Diagram -Main Section (10/10) - Sony HCD-JZ8888K Service Manual

Table of Contents

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5-18. SCHEMATIC DIAGRAM – MAIN Section (10/10) –
1
2
3
A
MAIN BOARD (10/10)
B
C
D
E
R3185
22
F
0
CN3001
3P
TP3081
FB3107
1
FL-JACK
HP-R
E
TP3082
FB3108
BOARD
2
GND
TP3083
FB3109
3.3
CN5005
3
HP-L
(Page 48)
G
0
R3186
22
C3083
H
100p
C3092
100p
C3087
8
7
6
5
100p
-
+
+
-
I
1
2
3
4
C3088
100p
R3086
33k
C3093
100p
C3084
100p
IC3001
J
D-GND
HEADPHONE AMP
R3047
3.3
10k
JL3004
Q3081
HPMUTE
RT1P141C-TP-1
0
HEADPHONE MUTE DRIVE
MAIN
31
BOARD
3.3
E3.3V
(6/10)
JL3003
(Page 35)
D3.3V
K
A12V
L3052
10uH
CN904
4P
C3091
TP3053
+31.5V
4
POWER
G
+31.5V
3
R3051
C3051
BOARD
100k
P-GND
2
0.1
CN904
P-GND
1
(Page 54)
TP3054
L
HCD-JZ8888K
• See page 27 for waveforms. • See page 55 for IC Block Diagrams.
4
5
6
NSPMUTE
SOFT_MUTE
PGMUTE
SCDT
SHIFT
SOLATCH2
R3021
470
IC B/D
24
23
22
OVF FLAGR
R3022
470
3.3
OVF FLAGL
25
0
SFLAG
26
NS_INIT
TP3022
3.3
27
INIT
28
MCKSEL
R3023
22
TP3129
1.7
29
LRCK
R3024
TP3130
1.7
47
30
BCK
TP3131
1.2
31
(DATA2)
DATA
3.3
32
BFVDD
33
BFVSS
34
TEST
1.8
R3026
35
DVDD
100
TP3136
1.7
36
XFSIIN
37 38 39 40 41 42 43 44 45 46 47 48
NSPMUTE
SOFT_MUTE
PGMUTE
SCDT
C3081
R3191
220
SHIFT
47
10V
LAT1
OVF1
R3011
470
0
Q3118
RTAN430C-T112A-1
TP3024
HEADPHONE MUTE
3.3
IC B/D
3.3
24
23
22
OVF FLAGR
R3012
470
3.3
25
OVF FLAGL
0
26
SFLAG
NS_INIT
3.3
TP3026
3.3
27
INIT
28
MCKSEL
R3014
22
C3082
TP3029
1.7
29
LRCK
R3192
220
R3015
47
0
TP3030
1.7
47
10V
30
BCK
TP3002
1.2
Q3119
31
DATA
(DATA1)
3.3
RTAN430C-T112A-1
32
BFVDD
HEADPHONE MUTE
33
BFVSS
34
TEST
1.8
R3017
35
DVDD
100
TP3036
1.7
XFSIIN
36
R3087
R3091
10k
22k
37 38 39 40 41 42 43 44 45 46 47 48
C3085
100p
R3088
R3092
10k
22k
TP3015
R3095
3.3k
L3051
10uH
C3090
R3096
100
4.7k
10V
R3089
R3093
IC B/D
10k
22k
C3086
100p
IC3050
L3053
R3090
R3094
10uH
+1.8V REG.
10k
22k
5
4
C3057
C3055
0.01
C3056
1
C3052
220
1
10V
C3054
1
2
3
100
10V
C3053
0.1
220
16V
7
8
9
10
(Page 38)
MAIN BOARD (9/10)
34
R3057
JL3021
27.3
47
R3043
JL3022
11.9
0
TP3250
3.2
C3253
1
R3254
0
3.1
3.3
1.6
R3257
15k
1
JL3023
C3254
3.2
10
21
20
19
18
17
16
15
14
13
C3923
JL3107
10
R3251
VSSL
12
1.7
47
1.7
OUTL1(+)
11
JL3024
11.9
3.3
R3252
VDDL
10
47
1.7
OUTL2(-)
IC3020
9
JL3025
11.9
VSSL
8
27.3
IC3020
JL3026
R3201
VSSR
7
CXD9876R
47
1.7
S-MASTER PROCESSOR
OUTR1(+)
6
C3255
3.3
1
R3202
VDDR
5
47
1.7
OUTR2(-)
4
VSSR
3
R3042
VSUBC
2
0
XVSS
1
JL3027
27.3
C3021
JL3028
56
11.9
16V
TP3210
3.2
C3203
R3204
0
1
3.1
3.3
1.6
R3207
15k
1
JL3029
C3204
3.2
10
JL3110
R3055
C3922
47
10
1.7
JL3030
11.9
JL3031
11.9
JL3032
27.3
21
20
19
18
17
16
15
14
13
C3205
1
R3151
VSSL
12
47
1.7
FL +
OUTL1(+)
11
15
3.3
R3152
VDDL
10
47
1.6
FL -
OUTL2(-)
9
IC3010
VSSL
8
IC3010
R3101
VSSR
7
CXD9876R
47
1.6
JL3033
27.3
FR +
S-MASTER PROCESSOR
OUTR1(+)
6
JL3034
3.3
11.9
R3102
VDDR
5
47
TP3150
1.7
FR -
3.2
C3153
OUTR2(-)
4
1
R3154
0
14
3.1
VSSR
3
3.3
2
1.6
R3041
XVSS
1
0
R3157
15k
1
JL3035
C3154
3.2
C3011
56
10
16V
C3921
JL3113
R3040
10
0
1.7
JL3036
11.9
JL3037
11.9
R3054
JL3038
27.3
47
C3155
1
IC3051
CLOCK OSCILLATOR
R3050
0
C3059
C3060
JL3039
27.3
10p
1000p
JL3040
11.9
8
7
6
5
L3054
TP3110
3.2
C3103
1uH
R3053
1
R3104
0
3.1
100
R3052
3.3
1M
1.6
R3107
15k
1
1
2
3
4
C3058
JL3041
3.2
5p
C3104
10
JL3116
C3920
10
13
C3003
1.7
1000p
JL3042
11.9
11.9
JL3043
27.3
C3105
JL3044
1
EB3002
(CHASSIS)
39
39
11
12
13
14
IC B/D
Q3202
IC3250
C3256
ISA1235AC1TP-1EF
0.033
IC3250
DC BALANCE DETECT
NC
1
PVDD_A
44
CXD9936TN
DIGITAL POWER AMP
JL3056
NC
PVDD_A
2
43
16.1
BST_A
C3127
3
PVDD_A
42
2.2
0
GVDD_A
4
41
PVDD_A
/OTW
R3225
5
40
C3262
16.1
PVDD_A
100k
100
0
6
/SD
PGND
39
35V
R3227
7
/RESET
PGND
38
JL3055
100k
8
PWM_A
PGND
37
16.1
OC_ADJ
C3265
Q3201
R3226
L3202
9
36
OUT_A
1
100k
10uH
ISA1235AC1TP-1EF
10
GND
OUT_A
35
DC BALANCE DETECT
11
AGND
OUT_A
34
3
4
12
VREG
OUT_B
33
1
2
13
M3
OUT_B
32
C3264
14
M2
OUT_B
31
1
15
M1
PGND
30
16
PWM_B
PGND
29
17
VDD
PGND
28
C3259
100
18
GND
PVDD_B
27
35V
GVDD_B
19
26
PVDD_B
BST_B
20
25
PVDD_B
21
NC
24
PVDD_B
22
NC PVDD_B
23
C3257
0.033
C3267
0.1
Q3402
ISA1235AC1TP-1EF
DC BALANCE DETECT
C3266
JL3054
IC B/D
2200
IC3200
16.1
35V
C3206
C3126
PVDD_A
0.033
2.2
1
NC
44
IC3200
0
PVDD_A
CXD9936TN
2
NC
43
DIGITAL POWER AMP
PVDD_A
16.1
BST_A
3
42
0
GVDD_A
4
41
R3427
PVDD_A
100k
/OTW
5
40
C3212
PVDD_A
100
16.1
PGND
JL3053
6
/SD
39
35V
Q3401
PGND
7
/RESET
38
ISA1235AC1TP-1EF
DC BALANCE
PGND
8
PWM_A
37
DETECT
OUT_A
C3215
L3201
9
36
OC_ADJ
1
10uH
OUT_A
10
GND
35
OUT_A
11
AGND
34
3
4
OUT_B
12
VREG
33
1
2
OUT_B
13
M3
32
C3214
OUT_B
14
M2
31
1
PGND
15
M1
30
PGND
16
29
PWM_B
PGND
C3209
17
VDD
28
100
PVDD_B
18
GND
27
35V
GVDD_B
19
26
PVDD_B
BST_B
20
25
PVDD_B
21
NC
24
PVDD_B
22
NC PVDD_B
23
C3207
C3217
0.033
0.1
Q3152
ISA1235AC1TP-1EF
C3216
DC BALANCE DETECT
IC B/D
2200
JL3087
IC3150
35V
16.1
C3156
NC
PVDD_A
0.033
C3125
1
44
IC3150
2.2
CXD9936TN
0
NC
PVDD_A
2
43
DIGITAL POWER AMP
BST_A
3
42
16.1
PVDD_A
GVDD_A
0
4
41
PVDD_A
R3177
PVDD_A
C3162
5
40
100k
/OTW
100
PGND
6
/SD
39
35V
16.1
JL3059
PGND
7
/RESET
38
Q3151
PGND
ISA1235AC1TP-1EF
8
PWM_A
37
DC BALANCE
OUT_A
L3102
C3165
9
36
DETECT
OC_ADJ
10uH
1
OUT_A
10
GND
35
OUT_A
11
AGND
34
3
4
OUT_B
12
VREG
33
1
2
OUT_B
13
M3
32
C3164
OUT_B
14
M2
31
1
PGND
15
M1
30
PGND
16
PWM_B
29
PGND
C3159
17
VDD
28
100
GND
PVDD_B
18
27
35V
GVDD_B
19
PVDD_B
26
BST_B
20
25
PVDD_B
C3157
PVDD_B
21
NC
24
0.033
NC PVDD_B
22
23
C3167
0.1
Q3102
ISA1235AC1TP-1EF
DC BALANCE DETECT
C3166
JL3057
IC B/D
2200
16.1
IC3100
C3106
35V
C3124
0.033
1
2.2
NC
PVDD_A
44
IC3100
0
CXD9936TN
NC
PVDD_A
2
43
DIGITAL POWER AMP
16.1
BST_A
3
42
0
PVDD_A
GVDD_A
4
41
R3127
PVDD_A
C3112
100k
/OTW
5
40
PVDD_A
100
16.1
JL3058
6
/SD
PGND
39
35V
Q3101
/RESET
7
PGND
38
ISA1235AC1TP-1EF
PWM_A
DC BALANCE DETECT
8
37
PGND
OC_ADJ
L3101
C3115
R3126
R3125
9
36
OUT_A
1
10uH
100k
100k
10
GND
OUT_A
35
11
AGND
OUT_A
34
3
4
12
VREG
OUT_B
33
1
2
13
M3
OUT_B
32
C3114
14
M2
OUT_B
31
1
15
M1
PGND
30
PWM_B
16
29
PGND
28
17
VDD
PGND
C3109
100
18
GND
PVDD_B
27
35V
GVDD_B
19
26
PVDD_B
20
BST_B
25
C3117
PVDD_B
0.1
21
NC
24
PVDD_B
22
NC
23
C3107
PVDD_B
0.033
C3116
2200
35V
HCD-JZ8888K
15
16
CN3200
4P
TP3304
5
SL + / SW-
TP3303
SP
SL - / SW+
4
C
BOARD
TP3302
3
SR - / SW-
CN304
TP3301
(Page 52)
1
SR + / SW+
CN3100
4P
TP3104
FL +
5
TP3103
SP
FL -
4
A
BOARD
TP3102
3
CN303
FR -
TP3101
(Page 52)
1
FR +
JL3005

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