Schematic Diagram - Main Board (6/10) - Sony DAV-DZ556KB Service Manual

HCD-DZ555K/DZ556KB/DZ750K
Ver. 1.3
6-11. SCHEMATIC DIAGRAM – MAIN BOARD (6/10) –
MAIN BOARD
(6/10)
SOFTMUTE
PGMUTE
SC_DT
SCSHIFT
SOLATCH2
R3022
470
TP3022
INIT
R3023
TP3129
22
R3024
TP3130
100
TP3131
C3026
0 . 1
C3027
0 . 1
R3026
TP3136
680
HCD-DZ555K/DZ556KB/DZ750K
• See page 59, 60 for IC Block Diagrams.
C3025 R3057
C3024
100
R3021 470 0 . 1 0 . 1
24 23 22 21 20 19 18 17 16 15 14 13
3 . 3
25 12
OVF FLAGL VSSL
1 . 7
26 11
SFLAG OUTL1(+)
3 . 3 3 . 3
27 10
INIT VDDL
IC3020 1 . 7
28 9
MCKSEL OUTL2(-)
1 . 7
S-MASTER PROCESSOR
29 8
LRCK VSSL
1 . 7
30
7
BCK VSSR
IC3020
0 1 . 7
31 6
DATA (DATA2) CXD9843AR OUTR1(+)
3 . 3 3 . 3
32 5
BFVDD VDDR
1 . 7
33
4
BFVSS OUTR2(-)
34 3
TEST VSSR
1 . 8
35
2
DVDD VSUBC
1 . 7
36 1
XFSIIN XVSS
37 38 39 40 41 42 43 44 45 46 47 48
C3021
47
16V
C3028
C3029
0 . 1
0 . 1
C3030
0 . 1
6
MAIN BOARD
(5/10)
5
(Page 41)
IC3250
C3256
S-MASTER
0 . 0 3 3
DIGITAL AMP
0 3 1 . 3
JL3021
R3253 BST_A PVDD_A
0
12 3 1 . 3
JL3022
GVDD_A PVDD_A
C3253
3 1 . 3
TP3250
0 . 1
/DTW PVDD_A
(OpenDrain)
3 . 3
/SD GND
R3254 (OpenDrain)
3 . 3
0
/RESET GND
1 . 7
PWM_A GND
1 1 6 . 5
OC_ADJ OUT_A
R3043 R3257
1 6 . 5
0 15k
GND OUT_A
1 6 . 5
C3254
GND OUT_A
0 . 1
3 . 3 1 6 . 5
VREG OUT_B
JL3023 1 6 . 5
M3 OUT_B
1 6 . 5
JL3107
M2 OUT_B
M1 GND
0
R3251 PWM_B GND
R3265
100 0 12
JL3024
VDD GND
C3250
3 1 . 3
0 . 1
C3023
GND PVDD_B
R3252 R3266
0 . 1
100 0
12 3 1 . 3
JL3025
GVDD_B PVDD_B
C3255 27 3 1 . 3
JL3026
0 . 1
BST_B PVDD_B
R3201
C3257 IC3250
100
0 . 0 3 3
CXD9883M
C3022
R3202
0 . 1
100
IC3200
C3206
0 . 0 3 3
CXD9883M
0 3 1 . 3
JL3027
R3203 BST_A PVDD_A
0
12 3 1 . 3
JL3028
GVDD_A PVDD_A
C3203
3 1 . 3
TP3210
0 . 1
/DTW PVDD_A
R3204
(OpenDrain)
0 3 . 3
/SD GND
(OpenDrain)
3 . 3
/RESET GND
1 . 7
PWM_A GND
1 1 6 . 5
OC_ADJ OUT_A
R3042 R3207
1 6 . 5
0 15k
GND OUT_A
1 6 . 5
GND OUT_A
JL3029
3 . 3 1 6 . 5
C3204
0 . 1 VREG OUT_B
1 6 . 5
M3 OUT_B
1 6 . 5
JL3110
M2 OUT_B
M1 GND
0
PWM_B GND
R3215
0 12
JL3030
VDD GND
C3200
3 1 . 3
0 . 1
GND PVDD_B
R3216
12 3 1 . 3
0
JL3031
GVDD_B PVDD_B
C3205 27 3 1 . 3
JL3032
0 . 1
BST_B PVDD_B
C3207
0 . 0 3 3
MAIN BOARD
(7/10)
(Page 43)
42 42
JL3056
Q3202
2SA1235TP-1EF
DC DETECT
C3263
0 . 1
1 6 . 5
0
C3127
C3262
0 2 . 2
100
35V
EXCEPT RU R3227
1 6 . 5
100k
Q3201
2SA1235TP-1EF
1 6 . 5
DC DETECT
JL3055
L3252
R3226 R3225
C3265
10uH
100k 100k
1
RU
EXCEPT RU
L3251 C3264
1
10uH
C3258
C3259
RU
0 . 1 100
35V
C3266
2200
35V
JL3054
IC3200
C3267
0.1
S-MASTER
DIGITAL AMP
Q3402
1 6 . 5
2SA1235TP-1EF
EXCEPT EA
DC DETECT
/DZ555K:TH
1 6 . 5
0
R3427
C3126
C3213
100k
0 2 . 2
C3212
0 . 1
100
35V
EXCEPT RU 1 6 . 5
Q3401
2SA1235TP-1EF
1 6 . 5
DC DETECT
JL3053
L3202
R3426
10uH
100k
R3425
C3215
100k
1
RU
EXCEPT RU C3214
1
L3201
10uH
C3208
RU C3209
0 . 1 100
35V
EXCEPT EA
/DZ555K:TH
C3217
0.1
C3216
2200
35V
C3422
0.001
C3423
CN3200
0.001
4P
TP3304
4
SL +
I
TP3303
3
SL -
SPEAKER
TP3302
2
BOARD
SR -
CN303
TP3301
1
SR +
(Page 53)
C3322
0.001
C3323
0.001
No mark:DVD STOP