Table of Contents
Advertisement
6-26. SCHEMATIC DIAGRAM – MAIN BOARD (5/5) –
1
2
A
MAIN BOARD (5/5)
MAIN
BOARD
11
11
(4/5)
(Page 52)
B
MAIN
BOARD
2
C
(1/5),(2/5),(3/5),(4/5)
GND
(Page 49,50,51,52)
MAIN
D505
BOARD
3.6
12
(4/5)
(Page 52)
R537
D
2.2k
Q507
-3.7
E
F
G
H
I
MAIN
BOARD
10
(3/5),(4/5)
10
(Page 51,52)
J
HCD-GN1300D
• Refer to page 25 for Block Diagrams.
3
4
5
6
Q504
D505
KTA1271Y-AT
MA2J1110GLS0
EVER +10
8.9
R530
R528
2.2k
100k
Q505
2SC3052EF-T1-LEF
SWITCH
4.6
R531
100k
C506
C507
10
0.1
50V
R532
0.7
680
3.2
3.2
Q501
RT1P141C-TP-1
SUPPLY SWITCH
Q507
0
RT1P141C-TP-1
SW-MUTE
Q500
0
32
3.2
3.2
0
R568
100k
Q500
RT1N431C-TP-1
AD SUPPLY CUT-OFF
0
80
0
79
0
78
R478
100
0
77
R477
100
0
76
3.2
75
3.2
R474
100
0
73
3.2
D470
0
MA2J1110GLS0
0.3
D469
MA2J1110GLS0
0
D468
MA2J1110GLS0
1.6
2.9
67
C455
1000p
1.3
66
R468
0
65
22k
R465
100
0
0
R563
10k
C462
63
3.2
0.1
R561
10k
3.2
61
VACS
0
60
R460
100
0
59
R459
100
METER-LEV
R558
10k
3.3
58
0
0
R548
10k
R456
100
3.2
55
R455
100
3.2
54
R454
100
0
33
53
0
3.2
52
Q108
3.2
51
RT1N441C-TP-1
AUDIO OUT MUTE
0
0
Q109
0
RT1P141C-TP-1
AUDIO OUT MUTE
R110
R109
2.2k
470k
-VL
3.5
5.0
5.0
3.5
PROTECT
C116
C117
2.2
2.2
Q448
0
50V
50V
RT1P431C-TP-1
PROTECTOR
R111
47k
AUDIO-OUT-MUTE
• See page 32 for Waveforms.
7
8
9
4.0
8.2
R525
R529
0
10k
R527
R526
10k
22k
7.0
Q502
3.2
Q503
4.0
RT1N441C-TP-1
2SC3052EF-T1-LEF
RESET
SWITCH
3.5
C502
0
C504
470
0.33
6.3V
0
0
C505
0
10
0
Q506
C503
50V
10
2SC3052EF-T1-LEF
50V
SWITCH
0
C498
*1
R593
0.1
SP,MY,PH=0
16V
EA=1K
E4=680
E15=330
3.2 3.2
2.3
2.8
2.9
2.8 3.2
3.2
3.2
3.1
0
1.6
3.2 0
0
3.0
3.2
3.2 3.0
0 0
3.2
81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100
METER-BG-LED
TRIG
LED-DRIVER-CLK
80
79
CAPM-CNT
LED-DRIVER-DATA
78
VIDEO-OUT-SWITCH
LED-DRIVER-LATCH
MIC-STATUS
77
SIRCS
76
FAN CTRL
METER-POINTER-LED
REC-MUTE
75
HP-DET
74
POWER-KEY
MIC-DET
REC-BIAS
73
BYTE
72
AD-SWITCH
CNVSS
AD-PORT (NO-USED)
71
XC-IN
70
POWER-ILL & METER-LEVEL-INPUT
XC-OUT
1
VACS-IN
RESET
69
68
OVER-VOLTAGE-DET
X-OUT
2
IC100
THERMAL-VACS
VSS
67
SYSTEM CONTROL
66
MTK-POWER-MONITOR
X-IN
IC100
65
ST-CLK
R5F3640MDFAR
VCC
VSS
64
NMI
63
ST-DIN
EEPROM-DATA
VCC
62
EEPROM-CLK
61
ST-DOUT
AC-CUT
ST-CE
60
M61530FP-DATA
59
KRMOD
M61530FP-CLK
ST-TUNED
58
MTK-RESET
57
NO-USED
MTK-XIFCS
PROTECTOR
MTK-BUSY
56
55
STK-MUTE
CIG-BK
STBY-RELAY
NO-USED
54
53
R2A15216FP-CLK
CIG-LATCH
52
R2A15216FP-DATA
IIC-CLK
51
IIC-DATA
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
3.0
3.2
0
0.3
3.4
3.2
3.3
3.3
0
0
0
3.2
3.2
2.3
0
0.2
0
3.2
3.2
3.2
53
53
10
11
12
Q509
2SC3052EF-T1-LEF
METER LED WHITE
0.1
R509
1k
100
0.8
0
0.1
R508
5
1k
0.8
Q508
0
2SC3052EF-T1-LEF
METER LED RED
88
86
87
85
84
C501
1000
*2
R493
10V
EA,E15,E4=4.7k
D501
8.0
MAZ8056GMLS0
Q512
5.6
KTC3203Y-AT
+B SWITCH
C500
5.0
0.1
R502
3.0
1
R401
100
1.5k
1
3.0
2
R402
100
2
0
3
R403
100
R504
R503
R505
3
22
22
22
0
4
R404
100
4
3.0
5
5
R406
47k
0
6
6
R407
47k
0
7
7
IC675
0
8
R409
10k
0
9
EEPROM
9
IC675
X410
1.0
BR24S16FJ -WE2
C410
22p
50V
32.768kHz
10
R410
0
0 0
0
0
1.4
10M
R411
220k
C411
22p
50V
4 3 2 1
11
3.2
12
12
X414
C412
0.047
50V
1.8
5MHz
13
5
6
7
8
0
14
3.2
0.9
0
3.2
1.6
C514
R415
15
0.1
10k
3.2
16
3.2
17
3.2
18
0.8
19
3.4
20
20
0
21
21
0
22
22
3.2
23
31
R423
100
23
3.1
24
34
R424
100
24
2.4
25
R425
100
25
2.2
26
33
R426
100
26
0
32
27
0
28
9
R428
100
28
3.4
12
R429
10k
29
3.4
R430
10k
30
JL429 JL430
HCD-GN1300D
13
14
15
MAIN
BOARD
4
4
(2/5),(3/5),(4/5)
(Page 50,51,52)
CN102
11P
1
LED+9V
2
METER LED WHITE
3
METER LED RED
4
PANEL_DGND
MOTOR DRIVER
5
METER_SW
(METER DISPLAY ASSY)
6
MGND
7
IND2
8
IND1
9
IND3
10
IND4
11
M+5V
MAIN
6
EVER+3.3V
BOARD
Q511
(2/5)
(Page 50)
CN001
9P
1
DGND
2
TXD1
3
RTS1
4
MCU VCC
FLASH
5
CLK1
PROGRAMMING
6
RXD1
7
CN VSS
8
RESET
9
GND
MAIN
BOARD
3
(1/5),(2/5),(3/5),(4/5)
A1
(Page 49,50,51,52)
Advertisement
Table of Contents
