Sony HCD-DZ20 - Schematic Diagram - MAIN Board (5;8)

3737
HCD-DZ20
HCD-DZ20
6-12. SCHEMATIC DIAGRAM – MAIN BOARD (5/8) –
• See page 46 for IC Block Diagram.
22
MAIN BOARD
(4/8) (Page 36)
23
MAIN BOARD
(6/8) (Page 38)
22.0
22.0
12.0
12.0
12.0
12.0
21.8
21.8
21.8
21.8
10.9
10.9
10.9
10.9
3.4
0
3.4
1.7
3.4
11.9
0
3.4
3.3
1.7
0
22.0
22.0
12.0
12.0
12.0
12.0
21.8
21.8
21.8
21.8
10.9
10.9
10.9
10.9
3.4
0
3.4
1.7
3.4
11.9
0
3.4
3.3
1.7
0
1.7
1.7
1.8
1.7
0
3.4
3.4
3.3
0 3.3 3.4 0 3.4 3.3 3.4 1.8 3.4 1.7
3.4
3.4 1.7
3.4 1.7
1.7
1.7
1.7
3.4
3.4
1.7
10.8
10.8
0
0
10.8
10.8
10.8
10.8
0
0
10.8
10.8
No mark : DVD STOP
1
FRONT RCH-
2
FRONT RCH+
3
FRONT LCH-
4
FRONT LCH+
5
REAR RCH-
6
REAR RCH+
7
REAR LCH-
8
REAR LCH+
9
10
XVSS
VSUBC
VSSR
OUTR2
VDDR
OUTR1
VSSR
VSSL
OUTL2
VDDL
OUTL1
VSSL
XOVSS
XFSOOUT
XOVDD
DVDD DVSS
NSPMUTE
SOFTMUTE
PGMUTE
SCDT
SCSHIFT
SCLATCH
OVF FLAGR
OVF
FLAGL
SFLAG
INIT
MCKSEL
LRCK
BCK
DATA
BFVDD
BFVSS
TEST
DVDD
XFSIIN
FSOCKO FSOI HPOUTR2 HPVSSR HPOUTR1 HPVDDR HPOUTL2 HPVSSL HPOUTL1 HPVDDL XVDD XFSOIN
SCDT
ABCK
PGMUTE
DATA2
NSP_MUTE
ALRCK
LAT2
INIT
SOFT_MUTE
SHIFT
ACLK
191011 12
13 14 15 16 17 18 19 20 21 22 23 24
2526272829303132333435
8765432
36
37 38 39 40 41 42 43 44 45 46 47 48
IC3020
SYSTEM PROCESSOR
IC3250
POWER DRIVER
IC3200
POWER DRIVER
36 35 34 33 32 31 30 29
28 27 26 25 24 23 22 21 20 19
18
84132657
91011121314151617
GND
PWM_BP
GND
/RST
DREG
RTN
GREG
M3
DREG
DGND
M1
M2
DVDD
/SD
RESV
/OTW
GND
PWM_AP
GND GREG
GVDD
PVSS
BST_A
PVDD_A
PVDD_A
OUT_A
OUT_A
PVSS
PVSS
OUT_B
OUT_B
PVDD_B
PVDD_B
BST_B
PVSS
GVDD
GREG
36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19
18
84132657
91011121314151617
GND
PWM_BP
GND
/RST
DREG
RTN
GREG
M3
DREG
DGND
M1
M2
DVDD
/SD
RESV
/OTW
GND
PWM_AP
GND GREG
GVDD
PVSS
BST_A
PVDD_A
PVDD_A
OUT_A
OUT_A
PVSS
PVSS
OUT_B
OUT_B
PVDD_B
PVDD_B
BST_B
PVSS
GVDD
GREG
(CHASSIS)
FRONT R
FRONT L
SUR R
SPEAKER
SUR L
GND +12V +21.7V P-GND SD
XFSO
OVF P-GND FSO +1.8V +3.3V P-GND DRIVER_RESET P-GND
8
FRONT LCH+ FRONT LCH- FRONT RCH+ FRONT RCH-
+12V
+21.7V
P-GND
SD
XFSO
OVF
P-GND
FSO
+1.8V
+3.3V
P-GND
DRIVER_RESET
P-GND
10
MAIN BOARD
(5/8)
11
9
1
C3264
1
C3265
1
C3214
0.1
C3030
0.1
C3027
0.1
C3026
0.1
C3023
0.1
C3022
0.1
C3029
0.1
C3025
0.1
C3024
100
R3252
100
R3251
100
R3202
100
R3201
100
R3026
100
R3024
100
R3023
470
R3021
470
R3022
100k
R3226
100k
R3277
100k
R3276
100k
R3275
100k
R3227
100k
R3225
10uH
L3251
10uH
L3252
10uH
L3201
2SA1235TP-1EF
Q3201
2SA1235TP-1EF
Q3202
2SA1235TP-1EF
Q3251
2SA1235TP-1EF
Q3252
JL3201
JL3102
JL3103
TP3022
TP3023
JL3204
JL3101
TP3021
JL3202
JL3203
JL3104
TB3001
0.6uH
L3003
0.6uH
L3013
0.6uH
L3012
0.6uH
L3001
0.6uH
L3011
0.6uH
L3002
0.6uH
L3004
0.6uH
L3014
0
R3204
3.3
R3211
0.1
C3204
1k
R3207
0.1
C3202
0.1
C3203
1
C3201
1
C3205
0
R3209
3.3
R3212
1
C3251
1
C3255
0
R3254
0.1
C3254
0
R3259
1k
R3257
3.3
R3261
0.1
C3252
3.3
R3262
0.1
C3253
10k
R3221
10k
R3222
10k
R3273
10k
R3272
10k
R3274
10k
R3271
CXD9843AR
IC3020
C3266
1000
25V
C3216
1000
25V
0.01
C3173
C3223
0.01
0.01
C3122
0.01
C3123
0.01
C3272
0.01
C3273
0.01
C3172
0.01
C3222
2.2
C3221
2.2
C3271
0.22
C3207
0.22
C3208
0.22
C3209
0.22
C3210
0.22
C3257
0.22
C3258
0.22
C3259
0.22
C3260
0.033
C3206
0.033
C3211
0.033
C3256
0.033
C3261
CXD9774M
IC3200
CXD9774M
IC3250
DC DETECT
DC DETECT
DC DETECT
DC DETECT
1
C3215
10uH
L3202
10k
R3224
10k
R3223
18
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4 2
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Q Q
TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299
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