Schematic Diagram -Main Section (2/4) - Sony HCD-ZUX999 Service Manual

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5-13. SCHEMATIC DIAGRAM – MAIN Section (2/4) –
1
2
MAIN BOARD (2/4)
BUS1
A
R227
R230
MAIN
1
1
22
47k
BOARD
2
(1/4)
C193
0.1
(Page 42)
3
16
15
14
B
1
2
3
JL105
C192
C253
0.1
100p
C
R415
100
IC107
BR24S16F-WSE2
3.3
4
GND
SDA
5
3.3
3
A2
SCL
6
D
2
A1
WP
7
3.3
1
A0
Vcc
8
IC107
EEPROM
C198
0.1
E
F
G
H
BUS2
I
MAIN
4
BOARD
11
(3/4)
(Page 44)
BUS3
J
HCD-ZUX999
• See page 36 for waveforms. • See page 80 for IC Pin Function Description of IC111.
3
4
5
JL106
5
IC106
D115
MC2836-T112-1
FL PROTECT
13
12
11
10
9
C203
R281
FL-BK
22k
10
50V
Q130
2SC3052EF-T1-LEF
INVERTER
0.4
4
5
6
7
8
0.5
C224
1000
R240
6.3V
1k
R235
R241
C195
47k
10k
0.1
23
25
R262
22
24
C273
0.01
22
R263
22
R270
2.2k
R271
2.2k
R438
10k
R437
10k
30
29
28
27
26
25
24
23
22
R237
RTS1
100
31
R252
100
3.3
31
32
R253
100
3.3
32
33
R256
100
IIC_DATA/TXD1
0
33
IIC_CLK/RXD1
0
34
no_use/CLK1
35
R258
100
3.2
35
STALLIO_TXD_OUT
STALLION_CTS_IN/RTS1
36
R259
100
R236
4.7k
3.3
36
STALLION_RXD_IN
37
R260
100
3.1
37
STALLION_RESET
38
R261
100
0
38
STALION_RTS
R238
47k
JL107
R247
39
CLKout/Soft Test
100
40
0
40
I-MIC DETECT
JL108
3.1
41
41
STK_MUTE
3.2
42
42
HP_MUTE
3.2
43
LINE_MUTE
44
R250
100
3
LM-F
44
FRONT_SP_RELAY
45
3.2
ML2252-WR
45
TM-F
ML2252-BUSY2
3.1
46
PULL UP
47
3.2
47
TM-R
48
0
48
3.2
49
3.3
50
51
52
53
54
55
56
57
58
59
6
7
8
IC110
IC112
RESET
+3.9V REG.
R325
D126
4.7k
MA2J1110GLS0
R294
C222
47k
8
7
6
5
0.1
1
2
3
C231
3.2
C233
1
2
3
4
0.1
1
0
50V
5
4
R345
1.8
R288
100k
C234
100k
C227
0.1
0.1
X102
C272
5MHz
R332
0.01
10k
R321
X103
220k
32.768kHz
C218
R424
C223
22p
0.1
R326
47k
10M
C226
18p
Q135
RT1N441C-TP-1
0
3.2
R374
R364
47k
10k
0
2.5
Q135,138
AD POWER SWITCH
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
100
3.2
99
C236
3.2
2
1
98
0.1
2.6
DEST
97
Avss
96
STBY LED
JL111
2
AC MONITOR
95
AVcc
0
R354
100
MIC_VOL
94
VREF
3.2
R355
100
ADKEY0
93
3.2
R350
100
ADKEY1
92
3.2
R351
100
ADKEY2
91
IC111
3.2
R352
100
BPF IN HIGH
ADKEY3
90
IC111
3.2
R353
100
BPF IN MID H
ADKEY4
89
R5F3640MDFAR
1.6
R358
100
SYSTEM CONTROL
BPF IN MID L
HP VOL
88
1.6
R359
100
BPF IN LOW
SLIDER
87
0
R360
100
THERMAL VACS
86
R361
100
0.1
CDM ENCODER SW0
85
R362
100
0.2
84
R363
100
0.1
83
3.3
82
0
81
R357
R367
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
100
100
C215
0.1
C211
100
R347
2.2k
10V
R348
2.2k
R310
47k
C228
100p
R334
100
R418
100k
5
MAIN BOARD
(4/4)
(Page 45)
43
43
9
10
11
*1
R369
33k
(E3)
470k
(EXCEPT E3)
*2
R383
68k
(MX)
100k
(E2,E51)
470k
(E3)
C238
100
16V
Q113
Q114
2SC3052EF-T1-LEF
2SC3052EF-T1-LEF
3.3
3.3
3.3
3.3
6
R135
RB501V-40TE-17
7
R133
3.3
3.3
5
10k
R134
3.2
10k
25
Q138
KTA1271Y-AT
R124
R142
Q113,114
10k
100
SIRCS SIGNAL MIX
3.2
FL-BK
R141
10k
R369
*1
R365
100
100
4
C243
R383
100
*2
10V
C237
R450
1000p
220k
94
R370
220k
93
Q142
R377
15k
92
RT1P431C-TP-1
R378
15k
91
PROTECT
3.3
2
R379
15k
90
R388
R380
15k
89
2.2k
R381
15k
88
3.3
87
R449
86
33k
85
84
83
C239
100p
R311
100
R123
120
1W
HCD-ZUX999
12
13
CN113
9P
GND
9
12
CL117
RESET
8
9
CL118
7
CNVss
SPEAKER
32
CL119
J
6
RXD1
TERMINAL
33
CL120
BOARD
5
CLK1
CL121
CN004
4
+3.3V
(Page 57)
RTS1
CL122
3
RTS1
31
CL123
2
TXD1
CL124
1
GND
70
1
JOG-3(X-TRANCE)
71
2
JOG-2(OPE B)
72
JOG-1(OPE A)
3
100
STANDBY LED
4
87
SLID VOL
5
88
HP VOL
6
89
ADKEY 4
7
90
ADKEY 3
8
91
ADKEY 2
9
92
10
ADKEY 1
93
ADKEY 0
11
12
EVER+3.3V
94
13
MIC VOL
14
ADKEY 0 Return
PANEL
15
AD-GND
FUNCTION
N
BOARD
16
AD+3.3V
(2/2)
17
D+3.3V
CN1005
(Page 60)
18
D-GND
19
SIRCS
20
LED/IO-EXP RxD
FL/LED CLK
21
FL/LED TxD
22
FL LATCH
23
27
LED_LATCH
24
28
LED_BK
25
FL BK
26
27
D+9V
28
FL-GND & LED-GND
29
VD
30
VF1
31
VF2
CN118
31P
(Page 69)
CN120
5P
OPEN/CLOSE KEY
ADKEY 0(OUT)
1
P
BOARD
AD-GND
NO1429
3
SIRCS-GND
4
BOTTOM SIRCS
Q
VDD
5
BOARD
SIRCS
NO1441
6
(Page 67)
R397
CN114
1M
4P
SUB_UNREG
1
SUB PT
3
D-GND
O
BOARD
4
AC-MONITOR
NO804
(Page 71)
5
STBY RELAY SW

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