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40
40
HCD-GTR6/GTR6B/GTR7/GTR8/GTR8B
HCD-GTR6/GTR6B/GTR7/GTR8/GTR8B
1
2
3
4
5
6
7
8
9
10
11
14
15
12
13
A
B
C
D
E
F
G
H
I
J
5-18. SCHEMATIC DIAGRAM — MAIN BOARD (1/5) — • Refer to page 22 for Block Diagrams. • Refer to page 29 for Waveforms. • Refer to page 59 for IC Block Diagrams.
6.3
10.7
2.2
3.4
3.4
0
0
3.3
1.6 3.3
0.2 2.8 3.3 3.3 3.3 1.3
0
0
0
0
0
3.3
0
3.3 3.3
0
3.3
1.6
3.3
0
3.3
0
0
0
0.4
9.2
0
9.2
9.2
9.2
9.2
9.2
0
0
0
0.1
0
3.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3.4
1.3
1.9
1.9
3.3
1.7
3.3
3.3
3.5
2.2
3.4
0
0
0
0.1
0.1
3.3
3.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.1
1.7
3.3
0.1
0.1
3.3
0 3.0
3.4 3.4
0
0
0
0 2.1
0
0
0
0
0
0
0
0
0
0
0
0
3.3
3.3
3.3
0
0
0.6
0.2
0.7
0
3.4
3.3
0
0
0
0.7
4.1
4.6
10k
220k
R501 100
R502 100
R503 100
R504 100
R509
32.768kHz
X510
0.047
C512
22p
C511
22p
C510
5MHz
X514
C516
100
R518
100
R519
100
R523
100
100
R524
R525
100
R526
100
R528
10k
R529
10k
R530
100
R547
100
R548
100
R549
100
R550
10k
R632
RT1P431C-TP-1
Q532
100
R536
R597
10k
8 7 6 5
4
3
2
1
BR24S16FJ -WE2
EEPROM
IC675
IC675
A0
A1
A2
GND
SDA
SCL
WP
VCC
RT1N431C-TP-1
Q500
10k
R658
100
R560
0.1
C562
10k
R661
10k
R665
10k
R663
1k
R567
22k
R569
100k
R669
50V
2.2
C201
MA2J1
110GLS0
D202
100
R573
1k
R587
10k
R687
0.047
C587
15k
R588
15k
R688
15k
R690
*16
*16
680 : GTR8B
1.5k : GTR6B
4.7k : GTR6/GTR7/GTR8
*18
330 : GTR6
680 : GTR7
1k : GTR8
4.7k : GTR6B/GTR8B
*17
680 : MX4
1k : E2, E51, AR
4.7k : GTR6B/GTR8B
*19
330 : E3
1.5k : AUS
4.7k : GTR6/GTR7/GTR8
R591
R691
*18
*19
R692
*17
R592
10k
R693
10k
R694
100
R507
0.1
C598
R004
R009
R006
MA2J1
11
0GLS0
D001
R011
R012
2SB1132-T100-QR
Q001
Q001
Q002
RT1N441C-TP-1
Q003
R002
4.7k
3.3k
3.3k
3.3k
3.3k
10k
4.7k
10k
R003
C001
R001 22k
GTR6B/GTR8B
GTR6B/GTR8B
R005
R008
R010
2.2k
R007
2.2k
0.0047
10k
RT1N441C-TP-1
Q004
2SC3052EF-T1-LEF
Q009
C003
10
50V
Q005
RT1N441C-TP-1
2SC3052EF-T1-LEF
Q008
MAZ8043GMLS0
D005
MA2J1
110GLS0
D003
2SC3052EF-T1-LEF
Q006
Q006
C007 0.1
C005
10
50V
MC2840-T112-1
D004
R020
680
R015
10k
R016
100k
C006 10
R014
10k
R018
100k
R019
2.2k
C004
0.33
R017
10k
R013
0
KTA1271Y-AT
Q007
100k
R204
50V
4.7
C102
15k
R117
100
R543
100
R533
100
R534
100
R538
O
I
G
UPC3504AHF
IC676
16V
47
C053
C050
0.1
10V
470
C051
22k
R698
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
23P
CN150
EVER+3.3V
D+3.3V
PANEL DGND
AD-KEY-1
AD-KEY-0
AD-KEY-2
OPERATION DIAL
MASTER VOL
LED DRIVER CLK
LED DRIVER DATA
LED DRIVERLATCH
CIG BK
CIGLATCH
CIG DATA
CIG CLK
STBY LED
LED DRIVER OE
SIRCS
LED GND
LED+9V
VF+
VF-
VG
100
R521
100
R539
100
R540
100
R544
10k
R546
100
R545
100
R542
JL011
JL012
JL013
JL014
JL081
JL082
JL083
JL084
JL085
JL086
JL087
JL088
JL089
JL090
JL091
JL092
JL093
JL094
JL095
JL096
JL097
JL099
JL100
JL101
JL102
JL103
JL529
JL530
2SC3052EF-T1-LEF
Q710
1k
R710
1k
R711
2SC3052EF-T1-LEF
Q711
100
R535
220
R537
JL557
10k
R677
10k
R676
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
R5F3640MDFAR
IC500
LED-DRIVER-CLOCK
LED-DRIVER-DATA
STBY LED
SIRCS
METER-BACKGROUND-LED
NO USE
LED-DRIVER-LATCH
BYTE
CNVss
XC-IN
XC-OUT
RESET
RESET
SWITCH
SWITCH
SWITCH
X-OUT
VSS
X-IN
VCC
NMI
USB-OC1
USB-OC2
AC-CUT
USB_HUB_RESET
HUB_VBUS_DET
MTK_RESET
MTK_XIFCS
MTK_BUSY
CIG-BK
USB_OE
CIGLATCH-
IIC-CLK
IIC-DATA
STK MUTE
PROTECT
O
R
PROTECTOR
LINK RELA
Y
LMR
CIG-DA
TA
LMF
CIG-CLK
TMR
TMF
E-1
LEDDriver OE
E-2
E-3
TBL-SENSE
SW
-RELA
Y
OPEN-SW
MTK SIO
MTK SOD
MTK CLK
FR RELA
Y
LINE MUTE
AUDIO IC DATA
AUDIO IC CLOCK
AD SUPPLY CUT OFF
AD SUPPLY CUT OFF
SUPPLY SWITCH
MTK POWER CONTROL
Fan On
NO USE
ST-TUNED
NO USE
ST-CE
ST-DOUT(UC_DIN)
VCC
ST-DIN(UC_DOUT)
SSV
ST-CLK
MTK 3.3V MONITOR
THERMAL-VACS
STBY-RELAY
OVER-VOLTAGE-DET
VACS-IN
METER LEVEL IN
REC-BIAS
POWER-KEY
NO USE
REC-MUTE
MIC-DET
HP-DET
CAPM-CNT
B-TRIG
BUFFER
BUFFER
B-SHUT
B-HALF/REC
TC-RELA
Y
METER IN2
METER IN1
METER IN3
METER IN4
METER-SW
AD-KEY
-1
AD-KEY
-0
AD-KEY
-2
MODEL-IN
DEST
-IN
OPERA
TION-DIAL
MASTER-VOLUME
EEPROM CLOCK
AVSS
EEPROM DA
TA
VREF
AV
CC
METER-BLUE
1
2
3
4
5
6
7
8
9
10
11
11P
CN151
LED+9V
METER LED BLUE
METER LED BLUE
METER LED WHITE
METER LED WHITE
DGND
METER_SW
MGND
IND2
IND1
IND3
IND4
M+5V
+B SWITCH
1.5k
R022
10
50V
C024
Q021
KTC3203Y-AT
JL061
JL062
JL063
JL064
JL065
JL066
JL067
JL068
JL069
JL070
JL071
22
R023
22
R024
22
R025
MAZ8056GMLS0
D021
MC2838-T112-1
D571
PROGRAMMING
JL506
JL512
JL517
JL527
JL531
JL550
JL501
JL505
R511
R510
10M
JL574
JL571
JL570
JL569
JL566
JL565
JL560
JL563
JL561
JL591
JL590
JL588
JL582
JL581
JL559
MC2840-T112-1
D116
MC2840-T1
12-1
D201
JL098
DTA114YKA-T146
Q501
MA2J1110GLS0
D166
0
R517
0
R532
C002
6.3V
1000
1
2
3
4
NO050
4P
AC CUT DETECT
STBY RY+
STBYRY GND
EVER+10
EVER+10
9
12
18
20
23
24
25
49
50
36
60
79
78
68
68
12
43
33
34
38
1
2
3
4
5
6
7
8
9
9P
CN040
DGND
TXD1
RTS1
MCU VCC
CLK1
RXD1
CN VSS
RESET
GND
JL031
JL032
JL033
JL034
JL035
JL036
JL037
JL038
JL039
31
34
33
32
9
12
1
2
3
4
20
19
41
3
37
35
28
26
7
2
1
94
93
90
89
88
81
87
83
84
86
100
21
22
27
39
40
44
52
53
51
46
42
67
5
41
100
5
28
26
35
37
55
85
56
68
80
47
31
PROTECT
48
72
78
79
80
83
84
85
86
87
88
89
90
58
61
63
65
76
77
94
9393
82
81
75
7
4
66
32
45
1
2
3
4
6
7
5
16
17
9
10
11
12
13
14
15
1
2
3
4
5
6
7
CN010
7P
CHASSIS GND
CAPM+
Q002
2SB1132-T100-QR
CAPM SWITCH
REC SW
MGND
BSHUT
BTRIG
BTRIG SWITCH
BHALF
JL001
JL002
JL003
JL004
JL005
JL006
JL007
0.1
SYSTEM CONTROL
IC500
+4V REG
IC676
TAPE
MECHANISM
DECK
22P
C537
IC B/D
SUB TRANS
BOARD
CN1203
(Page 50)
MAIN
BOARD
(2/5)
(Page 41)
MAIN
BOARD
(4/5)
(Page 43)
MOTOR
DRIVE
BOARD
(METER
DISPLAY
ASSY)
DISPLAY
BOARD
CN902
(Page 31)
MAIN
BOARD
(4/5)
(Page 43)
MAIN
BOARD
(4/5)
(Page 43)
MAIN
BOARD
(3/5)
(Page 42)
MAIN
BOARD
(3/5)
(Page 42)
MAIN BOARD (1/5)
A
5
6
4
3
2
1
B
1
2