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DSR-11
HD-024 (MATRIX KEY CONTROL, LED DRIVE) SCHEMATIC DIAGRAM • See page 4-71 for HD-024 printed wiring board.
1
2
3
HD-024 BOARD (2/5)
A
MATRIX KEY CONTROL,LED DRIVE
-REF.NO.:40,000 SERIES-
XX MARK:NO MOUNT
B
60
59
58
57
56
55
54
53
52
C
D
IC601
UPD16431AGC-7ET
E
F
1
2
3
4
5
6
7
8
9
*
*
G
KEYREQ
SCK
LCD_STB
R602
0
DATA_TO_HI
5
DATA_FROM_HI
HD-024 BOARD (1/5)
IC603
H
W/R
LED_STB
P/S_CS
P/S_DATA
P/S_SCK
I
2
HD-024 BOARD (1/5)
EVR_+3V
J
UNSW_+6V
11
UNSW_3V
HD-024 BOARD (3/5)
SW_+5V
GND
K
MAIN_DD_ON
UNSW_+6V
SW_+3V
GND
BATT_SENSE_UNREG
3
HD-024 BOARD (1/5)
L
IC604
IC604
S-81250SGUP-DQD-T1
DROPPED_UNREG
EVR_+5V
M
05
MATRIX KEY CONTROL, LED DRIVE
HD-024 (2/5)
4
5
6
7
NO MARK:REC/PB MODE
R:REC MODE
P:PB MODE
*:IMPOSSIBLE TO MEASURE THE
VOLTAGE AT THE MARKED POINTS.
51
50
49
48
47
46
45
44
43
42
41
*
IC601
KS4
*
KS3
*
*
KS2
*
KS1
10 11 12 13 14 15 16 17 18 19 20
3
3
3
3
3
C606
1u
R604
R609
100k
4700
R605
R610
R612
4700
470k
10k
IC603
TC7S66FU(TE85R)
2.9
3
0.2
0.1
R611
IC602
220
IC602
NJU7201U50-TE1
R608
220
3
2
1
R607
4.9
220
R603
220
C601
2.2u
C602
C603
2.2u
100u
6.3V
D603
D607
MA112-TX
MA112-TX
D604
F601
MA112-TX
630mA
D605
/24V
MA112-TX
1
2
3
D606
D608
MA112-TX
MA112-TX
5
C607
0.1u
4-63
8
9
10
11
IC605
IC605
TC74VHC595FT(EL)
2.3
0.1
3
0
2.8
3
0
3
0
3
0
Q601
Q605
Q609
UN5214-TX
UN5214-TX
UN5214-TX
0
0.2
3
0
2.2
3
R3/P0
0
R3/P0
C608
Q602
Q606
0.1u
UN5214-TX
UN5214-TX
IC606
IC606
TC74VHC595FT(EL)
0.2
2.2
0.1
3
0
2.8
3
0
3
3
Q607
Q611
3
3
Q603
UN5214-TX
UN5214-TX
0
3(NTSC)/0(PAL)
UN5214-TX
0.2
0(NTSC)/3(PAL)
3
0.1(NTSC)/
2.2(NTSC)/
2.3(PAL)
0(NTSC)/
0.1(PAL)
3(PAL)
3(NTSC)/
0(PAL)
Q604
Q608
C609
UN5214-TX
UN5214-TX
0.1u
IC608
3
4
3
2
1
3
0
3
2
1
IC607
IC607
TC7S66F(TE85R)
4
5
0
3.1
100k
R613
5
6
7
8
2.9
0
3.1
FB601
C604
22p
CN601
7P
CL639
1
P/CONT
CL640
2
UNSW_6V
CL641
DC-1492 BOARD
3
UNSW_3V
CN4
CL642
THROUGH THE
4
SW_5V
CL643
HD-100 HARNESS
5
SW_3V
(SEE PAGE 4-90)
CL644
6
GND
CL645
7
UNSW_12V
LND601
GND
LND602
GND
LP601
(LEAD PIN)
12
13
14
15
2.2
KEY1
KEY2
KS1
KS2
R0.1/
KS3
P2.1
KS4
0.1
F602
1A/24V
R628
100
F603
0.315A
/24V
IC609
R627
47k
R601
R606
10k
10k
0
0
0
0
0
0
8
7
6
5
4
3
2
1
3.3
0
Q612
UN5213-TX
UN5213-TX
C611
C610
0.1u
0.1u
IC610
9
10 11 12 13 14 15 16
0
0
0
3
R619
3.1
100
3.1
R618
C612
1k
0.01u
R624
1k
The components identified by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part number specified.
4-64
16
17
18
4
xEJECT
HD-024 BOARD (1/5)
CN602
34P
CL605
1
GND
CL606
2
KEY1
CL607
3
KEY2
CL608
4
GND
CL609
5
KS1
CL610
6
KS2
CL611
7
KS3
CL612
8
KS4
CL613
9
GND
CL614
10
xEJECT
CL615
11
REC
CL616
12
PAUSE
CL617
13
FF
CL618
14
PLAY
CL619
15
REW
CL620
FR-175 BOARD
16
PAL
CL621
CN501
17
NTSC
THROUGH THE
CL622
18
TAPE
FHF-001 FLAT CABLE
CL623
(SEE PAGE 4-81)
19
STREAM
CL624
20
DVCAM
CL625
21
GND
CL626
22
GND
CL627
23
UNSW_+6V
CL628
24
UNSW_+6V
CL629
25
DV INPUT SEL
CL630
26
S INPUT SEL
CL631
27
V INPUT SEL
CL632
28
INST/xVTR4
CL633
29
SW_3V
CL634
30
SIRCS_DATA
CL635
31
UNSW_6V
CL636
32
SIRCS_Vcc
CL637
33
xPOWER_SW
CL638
34
POWER_LED
xPOWER_SW
6
HD-024 BOARD (1/5)
INST/XVTR4
R626
10k
3.1
3.1
0
Q614
Q613
UN5213-TX
TC7W241FU-TE12R
3.1
0
3.1
3.1
R625
1k
IC610
J_SIRCS
1
HD-024 BOARD (1/5)
SIRCS
8
SIRCS_VCC
NT/PAL
HD-024 BOARD (1/5)
Les composants identifiés par une marque 0 sont
critiques pour la sécurité. Ne les remplacer que
par une piéce portant le numéro spécifié.
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