Schematic Diagram - Main Board (3/4) - Sony HCD-AZ2D Service Manual

Q Q
3 7 6 3 1 5 1 5 0
7-17. SCHEMATIC DIAGRAM – MAIN BOARD (3/4) –
(3/4)
CN113
13P
LED+9V
LED-GND
LED-GND
VP
D+3.3V
D-GND
DA
5
CP
7
CS
6
RESET
(Page 56) 3
BACK-LIGHT
24
SIRCS
4
EVER+3.3V
CN112
5P
D-GND
D-GND
KEY-1
95
KEY-2
94
STANDBY-LED 100
(Page 58)
CN111
11P
D-GND
T E
L 1 3 9 4 2 2 9 6 5 1 3
D-GND
D-GND
KEYOUT3
81
KEYOUT2
87
TS1
KEYOUT1
82
TOUCH
DRIVE4 86
SENSOR
DRIVE3
83
DRIVE2
85
DRIVE1
84
D+3.3V
C399
330
6.3V
48
56
52
47
(Page 42)
w w w
53
54
HCD-AZ2D/AZ5D
• See page 59 for Waveforms. • See page 72 for IC Pin Function Description.
Q465
RT1N141C
INVERTER
R480
100
R464
100
R443
100
R444
100
R451
1M
R481 R452
100 1M
81
KEY
IN_3
R482 100
82
KEY
IN_1
R483 100
83
DRIVE3
R484 100
84
DRIVE1
R485 100
85
DRIVE2
R486 100
86
DRIVE4
R487 100
87
KEY IN_2
R447 1M
NO USE
P_VACS
R490 100
90
TAPE B SHUT
R491 100
91
TAPE B HALF/REC
R494 R495
SPEC-IN
10k 10k
MODEL-IN
94
KEY_2
R496 10
95
KEY_1
R498 10
AVSS
A97
TAPE A SHUT
R497
VREF
100
R400
AVCC
100
100
STANBY
LED
R492 R493
∗
4.7k
C498
∗R473
10 R472 R473
∗ ∗
50V
0(AZ2D)
150(AZ5D)
C400 C499
0.1 0.1
∗R492
150(AZ2D:E13)
1K(AZ2D:E2/AZ5D:E2)
1.5K(AZ2D:KR)
4.7K(EXCEPT AZ2D:E2,E13,KR/AZ5D:E2)
∗R472
0(AZ2D:SP,MY,PH/AZ5D:SP,MY,TH)
330(AZ2D:E3,E15/AZ5D:E3,E15)
680(AZ2D:E12/AZ5D:E12)
1K(AZ2D:EA/AZ5D:EA)
1.5K(AZ2D:AUS/AZ5D:AUS)
4.7K(AZ2D:E2,E13,KR/AZ5D:E2)
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y
. i
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C464 C462
0.1 100 10V
R475
10k
FAN
DRIVE
STBY
RELAY
P_O_DVD_
POWER
TCC720
POWER
P_RECOUT_MUTING
PCM2704 POWER
P_TC_AMS_MUTE
NO USE
SYSTEM CONTROLLER
P_LINK_LFE_SW
IC401
M30622MEP
ST-CE
-A06FPU0
ST-DIN
ST-CLK
ST-DOUT
ST TUNED
TC A TRG
TC A CAPM
Q Q
P_ID_IO_SYSRST
3 7 6
PI_DVD_SCK
P_I_DVD_SI
P_O_DVD_SO
R425
100
R445
47k
C410 C411 X402 C417
C412
18p 18p 5MHz 3300
0.1
6.3V
R415 R416
R422
10k 10k
100
R394
IC391 4.7k
BD4828G
D392 D393
R391
1SS355 1SS355
10k
RESET SIGNAL
GENERATOR
R393 C391 R395
Q391
22k 0.1 220
2SC3052
RESET SWITCH C393
D391 R392 C392 R396
10
1SS355 22k 0.1 10k
50V
u 1 6 3
43 43
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2 4
8 9 9
50
49
48
R446 100
46
45
44
R403 1M
42
R441 100 41
R440 100 40
R439 100 39
R438 100 38
R437 100 37
R436 100 A36
R435 100 A35
R434 100 34
3 1 5 1 5 0 8 9 2
R433 100 33
R432 100 32
R431 100 31
R408
10k
C999
0.1
D398
Q22,30
1SS355
MUTING CONTROL SWITCH
D396 D397 D400
D395 1SS355 1SS355 1SS355
1SS355
D71
Q30 1SS355
RT1P141C
C30
D394 R29 10
1SS355 R27 22k 50V
4.7k
C29
D399 R28
10
1SS355 100k
50V
m
D72
1SS355
c o
.
HCD-AZ2D/AZ5D
2
8 9 9
CN401
4P
IIC-DATA
IIC-CLK
D+3.3V (FOR CHECK)
4 9 8 2 9 9
D-GND
EP902
(CHASSIS)
62
59
63
58
64
65
66
(Page 44)
Q22
RT1P141C
C74
R74 4.7
R72 22k 50V
4.7k
68
R73
C73
100k
4.7
50V
72
67
73
(Page 41)
69
70
61