Schematic Diagram -Main Board (9/9) - Sony HCD-DZ7260 Service Manual

Q Q
3 7 6 3 1 5 1 5 0
6-16. SCHEMATIC DIAGRAM – MAIN Board (9/9) –
1 2 3
A
MAIN BOARD (9/9)
B
C
D
E
T E
L 1 3 9 4 2 2 9 6 5 1 3
F
G
IC3001
HEADPHONE AMP
C3008
0.1
H
8
C3081
CN3001
220
4P
10V
TP3081
HP-R 1
TP3082
JACK
C GND 2
BOARD TP3083
HP-L
3
CN108
TP3084 1
C3082
(Page 53) H/P MUTE
4
220
10V
C3094
R3086
100p
33k
I
C3084
100p
Q3081
RT1P141C-TP-1
H/P MUTE DRIVE
3.3 3.3
D-GND
R3047 JL3003
0
JL3004
10k
HPMUTE
J R3049
MAIN 0
28
BOARD Bup3.3V
(5/9)
L3051
(Page 43)
10uH
D3.3V
L3052
10uH
A12V
w w w
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 57)
P-GND 1
HCD-DZ260/DZ270/HDZ278
• See page 31 for waveforms. • See page 58, 59, 61 for IC Block Diagrams.
4 5 6
SOFTMUTE
PGMUTE
SC_DT
SCSHIFT
SOLATCH2
INIT
R3023
R3024
C3026
C3027
R3026
SOFTMUTE
PGMUTE
SC_DT
SCSHIFT
SOLATCH1
OVF TP3024
R3013
INIT
C3083
R3087 R3091
100p
10k 22k
R3014
C3092 C3085
100p R3015
100p
R3088 R3092
C3016
10k 22k
R3095
3.3k
7 6 5 C3087
R3098
100p
33k
C3017
-
+
R3017
+
-
R3099
C3088
33k
100p
2 3 4
C3090 R3096
100 4.7k
10V
C3093 R3089 C3086 R3093
10k 100p 22k
100p
R3090 R3094
10k 22k
IC B/D
C3054
100
5 4
IC3050
16V
IC3050
TK11118CSCL-G
+1.8V REG
TC7WHU04FK(T5RSOYF)
C3055
CLOCK OSCILLATOR
0.01
C3052 1 2 3
1
3.3 1.3
C3053
0.1
x a o
y
. i
http://www.xiaoyu163.com
7 8 9
R3021 470
C3025 C3024
0.1 0.1
IC B/D
OVF FLAGR
R3022
470
3.3
OVF FLAGL VSSL
0 1.6
TP3022
SFLAG OUTL1(+)
3.3 3.3
C3023
INIT VDDL
0.1
1.6
MCKSEL OUTL2(-)
22 TP3129 1.6
IC3020
LRCK VSSL
100 TP3130 1.7
R3201
BCK VSSR
IC3020 100
TP3131
1.2 1.6
CXD9788AR
DATA OUTR1(+)
(DATA2)
0.1 3.3 S-MASTER PROCESSOR 3.3 C3022 R3202
BFVDD VDDR
0.1 100
1.6
BFVSS OUTR2(-)
TEST VSSR
0.1 1.8
DVDD VSUBC
100 TP3136 1.7
XFSIIN XVSS
C3021
47
R3042
16V
0
C3028 C3029 C3030
Q Q
0.1 0.1 0.1
3 7 6
R3011 470
C3015 C3014
0.1 0.1
R3055
47
10
IC B/D
R3041
0
OVF FLAGR
R3012
470
3.3 R3151
OVF FLAGL VSSL
100
0 1.6
TP3026
10k SFLAG OUTL1(+)
3.3 3.3 C3013 R3152
INIT VDDL
0.1 100
1.6
MCKSEL OUTL2(-)
22 TP3029 1.6
IC3010
LRCK VSSL
100 TP3030 1.7 R3101
BCK VSSR
IC3010
100
TP3002 1.2 1.6
CXD9788AR
DATA (DATA1) OUTR1(+)
0.1 3.3 S-MASTER PROCESSOR 3.3
C3012 R3102
BFVDD VDDR
0.1 100
1.6
BFVSS OUTR2(-)
TEST VSSR
0.1 1.8
DVDD VSUBC
100 TP3036 1.7
XFSIIN XVSS
C3011
47
16V
11
C3020
TP3015 0.1
C3018 C3019
0.1
0.1
R3040
0
R3054
100
L3053
10uH
R3050
0
8 7 6 5 C3059
IC3051 R3053
1000p
470
C3057
IC3051 0.01
R3052
1M C3060
L3054
10p
1uH
X3051
C3056
1 2 3 4 49.1MHz
220
10V
12 C3058
5p
u 1 6 3
47 47
2 4
8 9 9
10 11 12 13
(Page 46)
MAIN BOARD (8/9)
34
IC B/D
C3256 0.033
IC3250
27 32
R3253 JL3021 BST_A
DIGITAL POWER AMP
1 36
0 PVDD_A
JL3022
11.9 GVDD_A 32
2 35
PVDD_A
C3253 3.3 32
TP3250 3 34 C3262
/DTW PVDD_A C3263
0.1
3.1 (OpenDrain) 100
0.1
4 /SD GND 33 35V
R3254 0 (OpenDrain)
3.3
5 /RESET GND 32
1.7
6 31
PWM_A GND
1 16
R3257 OC_ADJ C3265
L3202
R3043 7 30
OUT_A
15k 10uH 1
16
0
8 GND OUT_A 29
16
9 28
GND OUT_A 3 4
JL3023
C3254 3.3 16
0.1 10 VREG OUT_B 27 1 2
R3251 16
11 M3 OUT_B 26
100
JL3107 16 C3264
12 25
M2 OUT_B
1
R3252
13 M1 GND 24
100
1.6
14 PWM_B GND 23
JL3024
11.9
C3259
15 22
VDD GND C3258
100
C3250 0.1 32
R3265 0.1
16 GND PVDD_B 21 35V
0
JL3025
11.9 GVDD_B 32
17 20
PVDD_B
R3266 27 32
BST_B
18 19
PVDD_B
0 C3266
C3255 C3267
JL3026
0.1 2200 0.1
C3257 0.033
35V
C3206 0.033
IC B/D
IC3200
JL3027 27 32
R3203 BST_A DIGITAL POWER AMP
1 36
PVDD_A
0
JL3028 11.9 32
GVDD_A
2 35
PVDD_A
TP3210
3.3 32
C3203 C3212
3 /DTW PVDD_A 34
C3213
0.1 100
3.1 (OpenDrain)
0.1
4 33 35V
/SD GND
R3204 0 3.3 (OpenDrain)
5 /RESET GND 32
1.7
6 PWM_A GND 31
1 16 C3215
R3207 OC_ADJ L3201
7 30
OUT_A
15k 10uH 1
16
8 GND OUT_A 29
16
9 GND OUT_A 28 3 4
JL3029
C3204 3.3 16
10 27
VREG OUT_B 1 2
0.1
16
11 M3 OUT_B 26
JL3110
16 C3214
12 M2 OUT_B 25
3 1 5 1 5 0 8 9 1
13 24
M1 GND
1.6
14 PWM_B GND 23
JL3030
11.9
C3209
15 VDD GND 22
C3208
100
R3215 C3200 0.1 32
0.1
16 21 35V
GND PVDD_B
0
JL3031 11.9 32
GVDD_B
17 20
PVDD_B
R3216 27 BST_B 32
18 19
0 PVDD_B
C3216
C3205 C3217
JL3032
2200
0.1 0.1
C3207 0.033
35V
C3156 0.033
IC3150 IC B/D
JL3033
27 BST_A 32
R3153 DIGITAL POWER AMP
1 36
PVDD_A
0
JL3034 11.9 32
GVDD_A
2 35
PVDD_A
TP3150 3.3 32
C3153
C3162
3 /DTW PVDD_A 34 C3163
0.1 100
3.1 (OpenDrain)
0.1
4 /SD GND 33
35V
R3154 0 3.3 (OpenDrain)
5 32
/RESET GND
1.7
6 PWM_A GND 31
1 OC_ADJ 16 C3165
R3157
7 30 L3102
OUT_A 1
15k
16 10uH
8 29
GND OUT_A
16
9 GND OUT_A 28 3 4
JL3035
3.3 16
C3154
10 VREG OUT_B 27 1 2
0.1
JL3112 16
11 26
M3 OUT_B
JL3113 16
C3164
12 M2 OUT_B 25
1
JL3114
13 M1 GND 24
1.6
14 23
PWM_B GND
JL3036 11.9
C3159
15 VDD GND 22
C3158
100
R3165 C3150 0.1 32
0.1
16 GND PVDD_B 21 35V
0
JL3037 11.9 32
GVDD_B
17
PVDD_B 20
27 32
R3166 BST_B
18 19
0 PVDD_B
C3166
C3155 C3167
JL3038
2200
0.1
0.1
C3157 0.033
35V
C3106 0.033
IC B/D
IC3100
JL3039 27 32
R3103 BST_A
DIGITAL POWER AMP
1 36
0 PVDD_A
JL3040 11.9 GVDD_A 32
2 35
PVDD_A
TP3110 3.3 32
C3103 C3112
3 /DTW PVDD_A 34 C3113
0.1 3.1 (OpenDrain) 100
0.1
4 /SD GND 33 35V
R3104 0 3.3 (OpenDrain)
5 GND 32
/RESET
1.7
6 PWM_A GND 31
1 OC_ADJ 16 C3115
R3107 L3101
7 30
OUT_A
15k
16 10uH
8 29
GND OUT_A
16
9 GND OUT_A 28 3 4
JL3041
3.3 16
C3104
10 VREG OUT_B 27 1 2
0.1
JL3115 16
11 26
M3 OUT_B
JL3116 16
C3114
12 M2 OUT_B 25
1
JL3117
13 M1 GND 24
1.6
14 23
PWM_B GND
JL3042 11.9
m C3109
15 VDD GND 22 C3108
C3100 0.1 100
R3115 32
0.1
16 GND PVDD_B 21 35V
0
JL3043 11.9 32
GVDD_B
17 20
PVDD_B
27 32
R3116 BST_B
c o 18 19
PVDD_B C3116
0 C3105 C3117
JL3044
2200
0.1
0.1
C3107 0.033 35V
.
HCD-DZ260/DZ270/HDZ278
2
8 9 9
14 15 16
Q3201,3202
DC BALANCE DETECT
Q3202
ISA1235AC1TP-1EF
JL3056
15.9
R3227
100k
15.9
0
15.9
C3127
2.2
15.9
JL3055 R3226 R3225
Q3201 100k
100k
ISA1235AC1TP-1EF
CN3200
5P
TP3304
Q3401,3402
5 SL +
DC BALANCE DETECT TP3303
SPEAKER
SL -
4 B
BOARD
TP3302
Q3402
3 SR - CN114
ISA1235AC1TP-1EF
TP3301
(Page 55)
JL3054 1 SR +
15.9
R3427
100k
15.9
0
15.9
C3126
2.2
15.9
JL3053 R3425
R3426
Q3401 100k 100k
ISA1235AC1TP-1EF
2 4 9 8 2 9 9
Q3151,3152
DC BALANCE DETECT
Q3152
ISA1235AC1TP-1EF
JL3087
15.9
R3177
100k
15.9
0
C3125 15.9
2.2
15.9
JL3059
R3176 R3175
100k 100k
Q3151
ISA1235AC1TP-1EF
CN3100
5P
TP3104
Q3101,3102 5 FL +
TP3103
DC BALANCE DETECT SPEAKER
4 FL - A
TP3102 BOARD
Q3102 FR -
3
CN114
ISA1235AC1TP-1EF
TP3101
(Page 55)
JL3057 1 FR +
15.9
R3127
100k
15.9
0
C3124 15.9
2.2
15.9
JL3058
R3126 R3125
100k 100k
Q3101
ISA1235AC1TP-1EF
1
C3003
1000p
E
EB3002