46
46
HCD-ZX80D/ZX100D
HCD-ZX80D/ZX100D
7-24. SCHEMATIC DIAGRAM – MAIN Board (1/6) –
•
See page 54 for Waveforms.
•
See page 71 for IC Pin Function Description.
Q523
R
45
1
R
4
53
R
4
54
R
45
7
R
45
8
R
4
63
R
469
R
47
0
R
47
2
R
47
3
R
4
74
R
47
5
R483
R488
R489
R490
R491
R494
R496
R499
R
32
2
R4
00
R
4
01
R
40
2
R
4
05
R
406
R
4
0
7
R
408
R4
09
R
4
11
R
414
R
415
R
4
17
R
41
8
R
4
19
R4
20
R
421
R
4
22
R4
2
3
R
424
R
42
5
R
4
26
R
427
R
4
28
R
429
R431
R432
R433
R434
R435
R436
R
4
37
R438
R439
R440
R441
R442
R443
R444
R445
R447
R448
R
430
R413
R
410
X402
C415
C416
X
40
1
C411
C410
C412
R412
R
4
03
R
40
4
CN508
C462
C464
R479
R478
R487
R486
R485
R484
R593
D411
D412
C413
CN402
NO402
CN511
D503
R503
C503
C502
D502
R502
R501
D501
D504
Q524
D505
CN520
C518
R493
R
466
R
4
7
1
CN100
NO401
R574
D401
R573
R468
D402
D403
C414
IC501
R467
R589
Q589
Q587
C583
C584
Q588
R594
R595
R590
CN582
M502
R492
R592
Q501
IC401
R
4
50
JR222
C501
JW100
D584
DTA114EKA
1
00
10
0
100
1
00
10
0
1
00
100
1
00
1
00
100
10
0
100
100
100
100
100
100
100
100
100
47k
10k
10
0
10
0
100
1
00
1
00
1
00
100
3
30
k
10
0
10
0
10
k
1
00
10
0
1
k
10
0
1
00
100
1
00
10
0
10
0
1
0k
10k
10
0
100
100
100
100
100
10k
10
k
100
100
100
100
100
100
100
100
100
100
10
0
0
10k
5MHz
0.1
2200
6.3V
3
2.768
K
H
z
22p
22p
0.1
100k
10
k
10
k
17P
100
10V
0.01
10k
1k
10k
100
100
10k
1SS355W
1SS355W
0.1
10P
4P
13P
1SS355W
0
0.1
0.1
1SS355W
1k
220
1SS355W
1SS355W
DTC124EKA
1SS355W
13P
1000
10V
10k
10k
9P
3P
10k
1SS355W
10k
100
1SS355W
1SS355W
0.1
ICBD4929G
100
1k
2SC2712
2SC2712
0.1
0.1
2SD2525
4.7k
4.7k
100k
3P
4.7k
DTC124EKA
M30622MEP
-A78FPU0
1
00
0
10
50V
UDZS-1713B
A1
A2
A3
A4
A5
A6
A7
A8
A9
B1
B2
C1
D3
D1
D2
D4
C2
D5
D6
D7
C3
D8
D9
E1
E2
E3
E4
4
31
32
33
73
74
74
79
80
81
82
53
54
55
73
47
56
34
38
39
89
90
91
66
1
2
3
5
6
35
36
37
48
49
50
52
58
60
61
65
67
72
71
75
78
77
76
83
42
70
63
57
45
44
43
19
18
46
51
32
33
34
31
34
35
36
37
38
39
25
24
23
22
21
32
31
22
21
33
32
31
23
24
25
100
95
94
30
29
9
12
26
27
28
26
27
28
29
30
9
12
12
33
40
41
40
4
41
∗
∗
∗
GC RESET
LED+9V
BPM LOW
VG
SPEANA GND
MIC DETECT
MIC SCORE
SPEANA
SIRCS
KEY INT DISPLAY
POWER LED
VF(1)
IIC-DATA
IIC-CLK
KEY INT POWER
VF(2)
GC DGND
EVER +4V
GC DGND
TBL ADDRESS SW
MGND
D+3.3V
M+9V
TM-R
TM-F
E-1
E-2
E-3
OPEN SW
D-GND
TXD1
RTS1
MCU VCC
CLK1
RXD1
CN VSS
RESET
GND
NC
D+3.3V
D-GND
IIC-CLK
IIC-DATA
RESET
X-OUT
VSS
X-IN
VCC
NMI
IIC-CLK
IIC-DATA
MODEL-IN
AVSS
VREF
AVCC
XC-IN
XC-OUT
SIRCS
DISPLAY-KEY
POWER-KEY
DEST-IN
AC-CUT
BYTE
VCC
VSS
DATA
CLK
OCSW1
SYSRST
3.3VMNT
XIFCS
IFBSY
SIO
SOO
SCO
DGND
MIC
VOICE
KRMOD
TUNED
ST-CLK
ST-CE
TBL SENS
TM-F
TM-R
LM-F
LM-R
A-HALF
A-TRIG
B-TRIG
REC BIAS
REC MUTE
PB A/B
ALC
OVER VOLTAGE
UNDER VOLTAGE
DATA
CAPM
M-REQ
MGND
SW-LEVEL-IN
THERMAL VACS
AUDIO-OUT-SW
VIDEO-OUT-SW
MTK-POWER
EFFECTOR-CTR3
EFFECTOR-CTR2
EFFECTOR-CTR1
EFFECTOR-S3
EFFECTOR-S2
EFFECTOR-S1
EFFECTOR-S0
FAN CONTROL
FAN HI SPEED
FAN+
FAN-
MIC STATUS
EJECT SW
E3
E2
E1
NO USE
SW-MUTE
ANALOG-IN-MUTE
MTK-KMOD
EVER+4V
D-GND
STBY RLY
(1/6)
SIO
CNVSS
SW-
LED
SW-SPK
RELAY
CLK
Q587,589
FAN MOTOR CONTROL SWITCH
FAN MOTOR
SWITCH
(FAN)
∗
R593
150(ZX80D:E13)
(EXCEPT ZX100D:SP,MY)
∗
R592
680(ZX80D)
1k(ZX100D)
ZX80D:E2,E51,MX/
ZX100D:E2,E51,MX
1k
4.7k
∗
R493
0(ZX100D:SP,MY)
330(ZX80D:E3/ZX100D:E3)
4.7k
ZX80D:E2,E13,E51,MX/
ZX100D:E2,E51,MX
Q523,524
B+ SWITCH
RESET SIGNAL
GENERATOR
RESET SWITCH
MASTER CONTROLLER
H/P DETECT
A+9V
MIC ECHO
MIC AGND
VIDEO(A)-R
VIDEO(A)-GND
VIDEO(A)-L
(ZX80D:E3/ZX100D:E3)
LM-F
LM-R
(NC)
(NC)
MTK-
MTK-
MTK-
SOD
CLK
GC-RESET
STBY-LED
TC-RELAY
NO USE
STK-MUTE
REAR-RELAY
CTR-RELAY
PROTECT
TC-MUTE
HP-MUTE
LINE-MUTE
DVD-A-MUTE
AUDIO-IC-
AUDIO-IC-
VOL-IC-
VOL-IC-
HP-DETECT
MIC-DETECT
VMUTE
A-SHUT
B-SHUT
B-HALF
NO USE
ST-DOUT
ST-DIN
STBY-RELAY
EFFECTOR-SELECT
MTK-IFBSY
MTK-XIFCS
FR-RELAY
MTK-RESET
(Page 32)
(Page 37)
(Page 59)
(Page 50)
(Page 49)
(Page 51)
(Page 48)
(Page 41)
(Page 47)
(Page 50)
(Page 66)
Note: Refer to SUPPLEMENT-1 for the MAIN board of US model.
Ver. 1.1