Sony HCD-ZX80D Service Manual page 119

2-2. SCHEMATIC DIAGRAM – MAIN Board (1/6) –
(1/6)
CN520
13P
KRMOD 22
VOICE
MIC 21
JR222
0
DGND
SCO 33 C518
1000
M-REQ 10V
SOO 32
SIO 31
IFBSY 23
XIFCS 24
3.3VMNT
(Refer to page
SYSRST 25
32 on original
service manual)
OCSW1
CN511
13P
OPEN SW 26
D+3.3V
TBL ADDRESS SW 27
E-3 28
E-2 34
E-1 35
TM-F 36
TM-R 37
LM-F 38
LM-R 39
(Refer to page
37 on original
MGND
service manual)
MGND
M+9V
NO402
4P
D-GND
D+3.3V
(NC) IIC-CLK 29
IIC-DATA 30
CN508
17P
GC RESET 40
IIC-CLK
IIC-DATA
SIRCS 4
KEY INT DISPLAY 73
KEY INT POWER 74
POWER LED 41
GC DGND
LED+9V
GC DGND
BPM LOW
EVER +4V
(Refer to page
59 on original VF(2)
service manual)
VF(1)
VG
SPEANA GND
SPEANA
D9
(Page 7)
C1
C2
C3
(Page 6)
E1
E2
E3
(Page 8)
E4
HCD-ZX80D/ZX100D
R502 R501
1k 220
D502
MA111-TX
Q501
DTC124EKA
RESET SWITCH
R503 C503
0 0.1
D503 C502
MA111-TX 0.1
C501
10
50V
29
30
R436 10k
R431 100
MTK-
SIO
R432 100
MTK-
SOD
R433 100
MTK-
CLK
34 R434 100
E2
35 R435 100
E1
36 R438 100
TM-F
37 R439 100
TM-R
38 R440 100
LM-F
39 R442 100
LM-R
40 R443 100
GC-RESET
41 R441 100
STBY-LED
42
FAN CONTROL
43 R448 100
EFFECTOR-S1
44 R444 100
EFFECTOR-S2
45 R445 100
EFFECTOR-S3
46
ANALOG-IN-MUTE
47 R447 100
A-HALF
48
A-TRIG
49
B-TRIG
50
CAPM
R468
100
D504
MA111-TX
D501
MA111-TX
Q523
DTA114EKA
RESET SIGNAL
GENERATOR
IC501 D505
Q523,524
ICBD4929G MA111-TX
B+ SWITCH
Q524
DTC124EKA
C412
0.1
R412
100k
C416
2200 C411 C410
6.3V 22p 22p
C415
0.1
X402
5MHz
R493
0(ZX100D:SP,MY)
330(ZX80D:E3/ZX100D:E3)
R413 ZX80D:US,E2,E13,E51,MX/
0 4.7k
ZX100D:E2,E51,MX
(EXCEPT ZX100D:SP,MY)
R499 100
SW-
LED
AVCC
VREF
R479 R478
NO USE
10k 1k
AVSS
R496 100
SW-LEVEL-IN
R494 100
THERMAL VACS
DEST-IN
MASTER CONTROLLER
MODEL-IN
IC401
R483 100
M30622MEP
B-HALF
-A78FPU0
R490 100
B-SHUT
R489 100
A-SHUT
R491 100
VMUTE
R488 100
VIDEO-OUT-SW
NO USE
MIC-DETECT
HP-DETECT
AUDIO-OUT-SW
VOL-IC-
CLK
VOL-IC-
DATA
AUDIO-IC-
CLK
C462
C464
100
0.01
10V
R574
10k
R573
10k
R467
100
3 3
C413 C414
0.1 0.1
D412
MA111-TX CN100
9P
H/P DETECT
D411
A+9V
MA111-TX
MIC ECHO
MIC AGND
MIC DETECT
MIC SCORE
VIDEO(A)-R
JW100
VIDEO(A)-GND
R593
VIDEO(A)-L
150(ZX80D:E13)
1k
ZX80D:E2,E51,MX/
ZX100D:E2,E51,MX
2.2k
(ZX80D:US)
4.7k
(ZX80D:E3/ZX100D:E3)
R592
680(ZX80D)
1k(ZX100D)
100
R593 R592
95
94
R493 R492
4.7k CN582
3P
91
90 FAN-
89 FAN+
C584
0.1
R487 10k
R486 100
R485 100
C583
0.1
R484 10k
Q588
2SD2525
D584
FAN MOTOR
UDZS-1713B
SWITCH
Q587 R594
2SC2712 4.7k
R595
4.7k
R590
Q589
100k
2SC2712
Q587,589
FAN MOTOR CONTROL SWITCH
R589
1k
D402 D403
MA111-TX MA111-TX
D401 MA111-TX
NO401
3P
EVER+4V
D-GND
STBY RLY
HCD-ZX80D/ZX100D
B1
B2
(Page 5)
(Refer to page
41 on original
service manual)
A1
A2
A3
A4
A5
A6
A7
(Page 4)
A8
A9
M502
(FAN)
D5
D1
D8
D6
D2
D7
(Page 7)
D4
D3
(Refer to page
66 on original
service manual)