Schematic Diagram -Main Board (5/8) - Sony HCD-DZ30 Service Manual

6-12. SCHEMATIC DIAGRAM – MAIN Board (5/8) –
MAIN BOARD (5/8)
NSP_MUTE
SOFT_MUTE
PGMUTE
SCDT
SHIFT
LAT2
R3021
470
R3022
TP3021 470 3.4
OVF
FLAGL
TP3022
SFLAG
3.3
INIT
INIT
MCKSEL
R3023 100 1.7
ALRCK
LRCK
R3024 100 1.7
ABCK
BCK
0
DATA2
DATA
C3026 0.1
3.4
BFVDD
BFVSS
TEST
C3027 0.1
1.8
DVDD
1.7
ACLK
XFSIIN
R3026 100
TP3023
HCD-DZ30
• See page 46 for IC Block Diagram.
C3025 C3024
0.1 0.1
C3254
VSSL R3251
100
1.7
OUTL1
C3023 0.1
3.4
VDDL R3252
IC3020 100
1.7
OUTL2
SYSTEM PROCESSOR VSSL
VSSR R3201
1.7 100
OUTR1
IC3020
C3022 0.1
3.4
CXD9843AR
VDDR
R3202
1.7
100
OUTR2
VSSR
VSUBC
XVSS
C3030
0.1
C3204
C3029
0.1
(Page 36)
MAIN BOARD
(4/8)
22
C3251
1
IC3250
CXD9774M
IC3250
12.0
GND GREG
POWER DRIVER
12.0
1.7
PWM_BP GVDD
GND PVSS
C3261
3.3 22.0
0.033
/RST BST_B
R3254
0 21.8
DREG
0
C3252 C3259 C3260
PVDD_B
RTN
0.1 0.22 0.22
11.9 21.8
GREG PVDD_B
0 10.9
M3 OUT_B
C3253
3.4 10.9
0.1
DREG OUT_B
DGND PVSS
0
M1 PVSS
R3257
3.4 10.9
1k
M2 OUT_A
0.1
3.4 10.9
C3257 C3258
DVDD OUT_A
21.8 0.22 0.22
3.4
/SD PVDD_A
R3259
21.8
0
RESV PVDD_A
22.0
C3266
/OTW BST_A
1000
C3256
0.033 25V
GND PVSS
12.0
1.7
PWM_AP GVDD
12.0
GND GREG
C3255
1
IC3200
C3201
CXD9774M
1 IC3200
12.0
GND GREG
POWER DRIVER
12.0
1.7
PWM_BP GVDD
GND PVSS
C3211
3.3 22.0
0.033
/RST BST_B
R3204
0 21.8
0 DREG
C3209 C3210
C3202 PVDD_B
RTN
0.22 0.22
0.1
11.9 21.8
GREG PVDD_B
0 10.9
M3 OUT_B
C3203
3.4
10.9
0.1
DREG OUT_B
DGND PVSS
0
M1 PVSS
R3207
3.4 10.9
1k
M2 OUT_A
0.1
3.4 10.9
C3208
DVDD OUT_A C3207
R3209 0.22 0.22
3.4
21.8
0
/SD PVDD_A
21.8
RESV PVDD_A
22.0 C3216
/OTW BST_A
1000
C3206
25V
0.033
GND PVSS
12.0
1.7
PWM_AP GVDD
12.0
GND GREG
1
C3205
23
MAIN BOARD
(6/8)
(Page 38)
37 37
L3252
10uH
R3262
3.3
1%
C3265 R3274 R3275
R3273
Q3252
1 100k
10k 10k
ISA1235AC1TP-1EF
DC DETECT
10.8
R3277 C3271
100k 2.2
10.8 0
R3261 10.8
3.3 R3272 R3276
C3264 R3271 Q3251
1%
1 10k 100k
10k ISA1235AC1TP-1EF
10.8
DC DETECT
0
L3251
10uH
L3202
R3212 10uH
3.3
1%
C3215
R3223 R3224 R3225
Q3202
1
10k 10k 100k
ISA1235AC1TP-1EF
DC DETECT
10.8
R3227 C3221
100k 2.2
10.8 0
10.8
R3211
Q3201
3.3 C3214 R3221 R3222 R3226
ISA1235AC1TP-1EF
1% 1 10k 10k 100k
DC DETECT
10.8
0
L3201
10uH
HCD-DZ30
18
C3222 C3272
0.01 0.01
C3223 C3273
0.01 0.01
TB3001
L3014
JL3204
REAR LCH+ 8
0.6uH
L3004
JL3203 SUR R
REAR LCH- 7
0.6uH
10
L3013
JL3201
REAR RCH+ 6
0.6uH
L3003
JL3202 SUR L
REAR RCH- 5
0.6uH
L3012
SPEAKER
FRONT LCH+ 4
0.6uH
L3002
JL3104
FRONT LCH- 3 FRONT L
0.6uH
9
L3011
JL3103
FRONT RCH+ 2
0.6uH
L3001
JL3101
FRONT RCH- 1 FRONT R
0.6uH
JL3102
C3123
C3173
0.01 0.01
C3172 C3122
0.01
0.01
(CHASSIS)
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