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HCD-GZR888DA/GZR999DA
6-15. SCHEMATIC DIAGRAM – MAIN Section (1/3) –
1
2
3
MAIN BOARD (1/3)
A
R607
R608
15
15
Q604
2SC4154TP-1EF
FAN PROTECT
0
2SC4154TP-1EF
C605
FAN PROTECT
1
50V
0.7
B
CN602
3P
R609
+
22k
VDD+
3
FAN901
–
JL613
R610
R611
(DC FAN)
GND
2
220k
22k
JL614
1
VDD+
C604
22
25V
C
CN511
5P
FB511
JL551
D-GND
1
JL552
87
2
V-MUTE
VIDEO
JL553
88
J
BOARD
I/P SW
3
JL554
85
CN1501
SW A
4
(Page 54)
JL555
86
SW B
5
CN591
6P
NC
6
JL595
89
SI-SO
5
D
JL594
90
(
)
4
FLASH
RESET
JL593
PROGRAMMING
GND
3
JL592
VDD
2
JL591
93
FLMD0
1
MAIN
8
UNREG_15V_2
BOARD
UNREG_15V_1
(3/3)
(Page 48)
0
C671
E
1000
25V
CN503
7P
JL531
UNREG_GND
1
JL532
JW052
UNREG_15V
2
JL533
RESET
3
LCD CTRL
M
JL534
BOARD
I2C DATA
4
JL535
CN005
I2C CLK
5
(Page 61)
JL525
JL536
D-GND
6
JL537
PROTECT
7
F
PROTECT
MAIN
9
BOARD
EVER_GND
(3/3)
EVER_3.3V
(Page 48)
RT1P141M-TP-1
POWER CONTROL
G
MAIN
10
BOARD
-VB
(3/3)
R694
470k
(Page 48)
H
MAIN
3
LINE_MUTE
BOARD
SW_MUTE
(2/3)
CN501
(Page 47)
21P
JL521
80
USB RED LED
21
JL520
79
USB BLUE LED
20
JL519
81
SIRCS
19
JL518
EVER+3.3V
18
JL517
68
POWER LED
17
JL516
83
16
POWER SW
JL515
82
I
DISPLAY SW
15
JL514
61
VOL
14
LED GND
13
JL512
LED GND
12
FRONT
L
JL511
BOARD
LED+9V
11
JL510
62
CN801
KEY4
10
(Page 56)
JL509
63
KEY3
9
JL508
65
8
KEY1
JL507
64
KEY2
7
JL506
A/D+3.3V
6
JL505
J
D-GND
5
JL504
69
S/P RESET
4
JL503
70
S/P CLOCK
3
JL502
72
S/P DATA
2
JL501
71
S/P OE
1
K
HCD-GZR888DA/GZR999DA
• See page 36 for Waveforms. • See page 68 for IC Block Diagram. • See page 75 for IC Pin Function Description of IC501.
4
5
6
Q621
RT1N140M-TP-1
FAN CONTROL
Q620
C606
C616
C617
2SC4154TP-1EF
47
10
10
FAN CONTROL
16V
50V
50V
15.1
0
Q605
0
R616
R617
R619
R621
100
100
4.7k
4.7k
0.7
0
0
0
0
0
Q606
2SC4154TP-1EF
FAN PROTECT
3.3
Q617
0
0
KTC3198GR-A
R620
R612
33
FAN DRIVE
220k
1W
0
0
0
15.9
Q616
Q618
KTC3198GR-A
KTA1271Y-AT
FAN DRIVE
POWER CONTROL
80
79
78
77
76
C581
1000p
C599
81
0.1
R581
100
1
81
I-SIRCS
82
R582
100
3.3
82
I-DISPLAY-KEY
83
R583
100
3.3
83
I-POWER-KEY
3.3
R584
100
3.3
84
O-A/D-PULL-UP
Q501
85
R585
100
3.3
R599
RT1N141M-TP-1
85
O-VIDEO-SW-A
10k
POWER CONTROL
86
R586
100
3.3
86
O-VIDEO-SW-B
87
R587
100
3.3
R598
87
O-VIDEO-MUTE
R589
10k
88
R588
100
3.3
47k
88
O-VIDEO-I/P
89
0
89
SI/SO
90
3.3
90
RESET
C591
8p
R591
0
1.2
91
XT2
1
0.2
92
XT1
93
C592
7p
X501
32.768kHz
0
93
FLMD0
1.2
94
X2
2
0.8
95
X1
2.5
R567
96
REGC
C566
3.3k
C596
0.47
1000p
97
VSS
98
EVSS
3.3
99
VDD
3.3
3.3
100
EVDD0
C500
1000
0
6.3V
Q502
1
2
3
4
5
3.3
C553
10
50V
C503
100p
R501
1k
R511
100
C502
22p
R503
10k
R504
10k
C501
22p
3.3
Q691
RT1P141M-TP-1
FRONT SPEAKER MUTE
0
3.3
Q692
3.3
0
R691
RT1P141M-TP-1
4.7k
SUBWOOFER MUTE
0
R682
22k
R693
4.7k
3.3
C684
R685
D682
0.1
4.7k
MA2J1110GLS0
0
Q681
C683
RT1N141M-TP-1
0.1
D681
RESET
MA2J1110GLS0
7
8
9
10
C618
R625
10
47k
3.3
50V
R627
0
4.7k
*2
R554
3.3k
(E3)
R624
100k
47k
(E2,E51,MX)
0
(PH,SP)
6.8k
(E4,E12)
C555
1000p
R552
1k
R596
47k
R595
4.7k
R593
4.7k
R594
22k
C552
1000p
R551
*1
R555
47k
R554
R553
GZR888DA
*2
15k
(GZR888DA)
0
(GZR999DA)
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
3.3
AVREF0
50
3.2
R550
49
R549
48
O-FAN
3.3
AVREF1
47
3.1
R546
I-MTK-CLK
46
0.1
R545
I-MTK-DATA
45
R544
3.3
O-MTK-DATA
44
O-STBY-RELAY
49
2.5
R543
O-MTK-IFBSY
43
3
R542
IC501
I-DVD-XIFS
42
3.3
R541
O-MTK-MTRST
41
IC501
1.6
R540
μPD78F1105GF(S)-GAS-AX
40
I-ACF-DET
SYSTEM CONTROL
3.3
O-MTK-A/D-IN-SEL
39
3.3
R538
O-SW-SP-RELAY
38
0
O-CDM-LM-R
37
0
O-CDM-LM-F
36
0
O-CDM-TM-R
35
0
O-CDM-TM-F
34
3.3
R533
I-CDM-TBL-ADR-SW
33
3.3
R532
32
I-CDM-OPEN
R531
3.2
I-TU-TUNE
31
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
R534
47k
R535
100k
R536
100k
R537
47k
IC B/D
IC682
R513
47k
IC682
S-80829CNNB-B8OT2G
AC CUT DETECT
3.3
1 OUT
VSS
4
3.3
2 VDD
NC
3
C685
C687
0.1
10
50V
46
46
11
12
13
*1
R551
10k
(E2,E51)
47k
(E3,E4,E12)
42
6.8k
(MX)
43
41
44
45
C508
0.01
46
37
36
35
34
R651
22k
33
32
C547
0.1
0
49
100
R539
100k
100
46
100
45
R632
8.9
100
44
10k
100
43
8.8
Q634
100
42
R631
KTA1273-Y-AT
Q631
1k
CAPSTAN/REEL
100
41
RT1N141M-TP-1
MOTOR CONTROL
CAPSTAN/REEL
8.8
100
40
MOTOR CONTROL
39
5
0
1k
38
37
36
35
R635
10k
34
0
100
33
100
32
0
100
31
R633
1k
Q632
0
RT1N141M-TP-1
0.2
SOLENOID CONTROL
6
0
R530
10k
R641
22k
7
R642
R645
47k
4.7k
R644
R643
4.7k
4.7k
14
15
MAIN
11
(Page 48)
55
BOARD
(3/3)
MAIN
1
MIC_DET
BOARD
(2/3)
(Page 47)
MAIN
5
BUS3
BOARD
(3/3)
(Page 48)
CN504
9P
JL549
9
XIFCS
JL548
8
XIBSY
JL547
7
XSYSRST
JL546
DMB19
6
IFSDI
JL545
B
BOARD
5
IFSOD
(2/4)
JL544
DGND
4
CN1106
JL543
(Page 42)
3
IFSCK
2
NC
1
NC
CN641
13P
JL653
13
M+9V
12
M-GND
JL651
11
M-GND
R659
100
JL650
10
LM-R
R660
100
JL649
9
LM-F
R661
100
JL648
8
TM-R
DRIVER
R662
100
JL647
A
7
TM-F
BOARD
R656
22k
JL646
CN701
6
E-1
R657
22k
JL645
(Page 38)
5
E-2
R658
22k
JL644
4
E-3
JL643
TBL_ADDRESS_SENS
3
JL642
2
D+3.3V
JL641
1
OUT(OPEN)SW
M+9V
MAIN
6
BOARD
(3/3)
0
(Page 48)
M+9V_GND
EXCEPT E2,E51,MX MODEL
CN621
C621
7P
0.1
JL621
1
GND(Chassis)
JL622
2
Vcc 9V
JL623
3
REC SW(FWD)
TAPE
JL624
MECHANISM
4
GND(Mecha)
JL625
DECK
5
PHOTO OUT
JL626
6
SOL
JL627
7
HALF SW
MAIN
4
BUS1
BOARD
(2/3)
(Page 47)
MAIN
2
BUS2
BOARD
(2/3)
(Page 47)
MAIN
7
BUS4
BOARD
(3/3)
(Page 48)
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