Schematic Diagram - Main Board (6/9) - Sony HCD-DZ230 Service Manual

HCD-DZ230/DZ231/HDZ235
6-13. SCHEMATIC DIAGRAM – MAIN BOARD (6/9) –
MAIN BOARD
(6/9)
SOFTMUTE
PGMUTE
SC_DT
SCSHIFT
SOLATCH2
R3022
470
INIT
R3023
22
R3024
100
C3026
0 . 1
C3027
0 . 1
R3026
680
HCD-DZ230/DZ231/HDZ235
• See page 58 for IC Block Diagram.
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
TP3022
1 . 7
26 11
SFLAG OUTL1(+)
3 . 3 3 . 3
27 10
INIT VDDL
IC3020 1 . 7
28 9
MCKSEL OUTL2(-)
TP3129 1 . 7
S-MASTER PROCESSOR
29 8
LRCK VSSL
TP3130 1 . 7
30
7
BCK VSSR
IC3020
TP3131 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
TP3136
37 38 39 40 41 42 43 44 45 46 47 48
C3028
C3029
0 . 1
0 . 1
C3030
0 . 1
MAIN BOARD
(5/9)
5
(Page 41)
IC3250
C3256
S-MASTER
0 . 0 3 3
DIGITAL AMP
0
JL3021
R3253 BST_A PVDD_A
0
12
JL3022
GVDD_A PVDD_A
C3253
TP3250
0 . 1
/DTW PVDD_A
(OpenDrain)
3 . 3
/SD GND
R3254 (OpenDrain)
3 . 3
0
/RESET GND
1 . 7
PWM_A GND
1
OC_ADJ OUT_A
R3043 R3257
0
15k
GND OUT_A
C3254
GND OUT_A
0 . 1
3 . 3
VREG OUT_B
JL3023
M3 OUT_B
JL3107
M2 OUT_B
M1 GND
0
R3251 PWM_B GND
R3265
100 0 12
JL3024
VDD GND
C3250
0 . 1
C3023
GND PVDD_B
R3252 R3266
0 . 1
100 0
12
JL3025
GVDD_B PVDD_B
C3255 27
JL3026
0 . 1
BST_B PVDD_B
R3201
C3257 IC3250
100
0 . 0 3 3
CXD9883M
C3022
R3202
0 . 1
100
C3206
0 . 0 3 3
0
JL3027
R3203 BST_A PVDD_A
0
12
JL3028
GVDD_A PVDD_A
C3203
TP3210
0 . 1
/DTW PVDD_A
R3204
(OpenDrain)
0 3 . 3
C3021
/SD GND
47
(OpenDrain)
16V 3 . 3
/RESET GND
1 . 7
PWM_A GND
1
OC_ADJ OUT_A
R3042 R3207
0 15k
GND OUT_A
GND OUT_A
JL3029
3 . 3
C3204
0 . 1 VREG OUT_B
M3 OUT_B
JL3110
M2 OUT_B
M1 GND
0
PWM_B GND
R3215
0 12
JL3030
VDD GND
C3200
0 . 1
GND PVDD_B
R3216
12
0
JL3031
GVDD_B PVDD_B
C3205 27
JL3032
0 . 1
BST_B PVDD_B
C3207
0 . 0 3 3
MAIN BOARD
6
(7/9)
(Page 43)
42 42
JL3056
Q3202
2SA1235TP-1EF
3 1 . 3
DC DETECT
C3263
0 . 1
3 1 . 3
1 6 . 5
0
3 1 . 3 C3127
C3262
0 2 . 2
100
35V
R3227
1 6 . 5
100k
Q3201
2SA1235TP-1EF
1 6 . 5
DC DETECT
1 6 . 5 JL3055
L3252
R3226 R3225
C3265
10uH
100k 100k
1 6 . 5 1
D4252
1 6 . 5
RSA39LATE25
1 6 . 5
D4251
RSA39LATE25
1 6 . 5
L3251 C3264
1 6 . 5
1
10uH
C3258
C3259
3 1 . 3 0 . 1 100
35V
3 1 . 3
3 1 . 3
C3266
2200
35V
JL3054
Q3402
1 6 . 5
2SA1235TP-1EF
3 1 . 3
DC DETECT
1 6 . 5
3 1 . 3
0
R3427
3 1 . 3 C3126
C3213
100k
0 2 . 2
C3212
0 . 1
100
35V
1 6 . 5
Q3401
2SA1235TP-1EF
1 6 . 5
DC DETECT
1 6 . 5 JL3053
L3202
R3426
10uH
100k
1 6 . 5
1 6 . 5 D4202 R3425
C3215
RSA39LATE25 100k
1
1 6 . 5
D4201 C3214
RSA39LATE25 1
1 6 . 5
L3201
1 6 . 5
10uH
C3208
C3209
3 1 . 3 0 . 1 100
35V
3 1 . 3
3 1 . 3
IC3200
IC3200
CXD9883M S-MASTER
C3216
DIGITAL AMP 2200
35V
C3422
0.001
C3423
CN3200
0.001
4P
TP3304
5
SL +
TP3303
4
SL -
I
TP3302
3
SR -
SPEAKER
TP3301
1
SR + BOARD
C3322 CN303
0.001
(Page 55)
C3323
0.001
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