Schematic Diagram -Main Board (4/8) - Sony HCD-DZ30 Service Manual

HCD-DZ30
6-11. SCHEMATIC DIAGRAM – MAIN Board (4/8) –
MAIN BOARD (4/8)
NSP_MUTE
SOFT_MUTE
PGMUTE
SCDT
SHIFT
LAT3
TP3031
R3031
470
R3032
470
OVF2 3.4 OVF
FLAGL
TP3032
R3033 SFLAG
10k
INIT 3.3
INIT
MCKSEL
ALRCK R3034 100 1.7
LRCK
ABCK R3035 100 1.7 SYSTEM PROCESSOR
BCK
DATA3 0
DATA
3.4
BFVDD
C3036 0.1
BFVSS
TEST
C3037 0.1
1.8
DVDD
ACLK 1.7
XFSIIN
R3037 100
TP3033
HCD-DZ30
• See page 46 for IC Block Diagram.
ICT360
R3060
10k
R3059
10k
C3034
C3035
0.1
0.1
C3404
0.1
VSSL R3401
1.7 100
OUTL1
3.4 C3033 0.1
VDDL
R3402
100
1.7
OUTL2
IC3030
VSSL
VSSR
R3301
1.7 100
OUTR1
C3032 0.1
3.4
IC3030
VDDR
R3302
CXD9843AR
1.7 100
OUTR2
VSSR
VSUBC
XVSS
C3040
0.1
C3304
0.1
C3039
0.1
R3057
100
C3401
1
IC3400
IC3400
CXD9774M
12.0
POWER DRIVER
GND GREG
12.0
1.7
PWM_BP GVDD
GND PVSS
C3411
3.3 22.0
0.033
/RST BST_B
R3404
0 21.8
R3412
0 DREG
C3402
PVDD_B C3409 C3410 3.3
RTN
0.1 0.22 0.22 1%
11.9 21.8
GREG PVDD_B
0 10.9
M3 OUT_B
C3403
3.4
10.9
0.1
DREG OUT_B
DGND PVSS
0
M1 PVSS
R3407
3.4 10.9
1k
M2 OUT_A
3.4 10.9 R3411
C3407 C3408
DVDD OUT_A 3.3
0.22 0.22
1%
3.4 21.8
/SD PVDD_A
R3409
21.8
0
RESV PVDD_A
22.0
C3416
/OTW BST_A
2200
C3406
25V
0.033
GND PVSS
1.7 12.0
PWM_AP GVDD
12.0
GND GREG
C3405
1
IC3300
CXD9774M IC3300
C3301
12.0
1
POWER DRIVER
GND GREG
12.0
1.7
PWM_BP GVDD
GND PVSS
C3311
R3304 0 22.0
3.3
0.033
/RST BST_B
0 21.8
R3312
DREG
C3302 C3309 C3310
PVDD_B 3.3
0.1 RTN 0.22 0.22
11.9 21.8 1%
GREG PVDD_B
0 10.9
M3 OUT_B
C3303
0.1 3.4 10.9
DREG OUT_B
DGND PVSS
0
M1 PVSS
R3307 3.4 10.9
1k
M2 OUT_A
3.4 10.9
R3311
C3307
DVDD OUT_A C3308 3.3
21.8 0.22 0.22
R3309 0 1%
3.4
/SD PVDD_A
21.8
RESV PVDD_A
22.0 C3316
/OTW BST_A 1000
C3306
0.033 25V
GND PVSS
1.7 12.0
PWM_AP GVDD
12.0
GND GREG
C3305 1
22
MAIN BOARD
(5/8)
(Page 37)
36 36
Q3551
2SC3052EF-T1-LEF
PROTECT DETECT
3.5
0
R3554
C3555
0.1 100k
L3402
10uH
C3415 R3423 R3424
1 10k 10k
R3425 Q3402
100k
ISA1235AC1TP-1EF
DC DETECT
10.8
C3421
R3427
100k 10
10.8 0
10.8
R3421 R3422
C3414 R3426 Q3401
10k
1 10k 100k
ISA1235AC1TP-1EF
10.8
DC DETECT
0
L3401
10uH
L3302
10uH
C3315 R3323 R3324
R3325 Q3302
1 10k 100k
10k ISA1235AC1TP-1EF
DC DETECT
10.8
R3327
C3321
100k
2.2
10.8 0
10.8
R3322
C3314 R3321 R3326 Q3301 SW+
10k
1 10k 100k ISA1235AC1TP-1EF
10.8 DC DETECT SW-
0
C+
L3301
10uH
C-
18
C3423
C3422
0.01
0.01
TB3002
L3016
JL3303
0.6uH 4
L3006
WOOFER
JL3304
0.6uH 3
5
L3015
SPEAKER
JL3302
0.6uH 2
L3005
JL3301 CENTER
0.6uH 1
C3322 C3323
0.01 0.01
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