HVR-M25J/M25U/M25N/M25E/M25P/M25C
3-1
3-1. OVERALL BLOCK DIAGRAM (1/7)
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
3. BLOCK DIAGRAMS
VIDEO IN/OUT
(8/17)
IC6401
VIDEO
A/D CONVERTER
(8/17)
IC6601
(5/17)
IC1872
(5/17)
IC1871
JV-002 BOARD (1/2)
HP-141 BOARD
VD-036 BOARD (1/7)
J1000
44
5
38 - 36
66, 64, 63
49 - 42
9, 10
59 - 52
NTSC/XPAL_DET
7
3
5
6
S_C_IN
S_Y_IN
CH1_IN
CH2_IN
AD18
34
68
T1
U1
65
ACLK
AL_JK_CK13MFO
HDI_HD, HDI_VD, HDI_OE
HDI_VD
HDI_Y0 - HDI_Y7
HDI_C0 - HDI_C7
AE22, AC20,
AC22
AE20, W19,
Y19, AD22,
AC19, AE21,
AA22, AD23
Y17, AC17,
AD19, W18,
Y18, AD20,
AB18, AC18
VD_SO, XVD_SCK
VD_SI, VD_SO, XVD_SCK
VD_SI, VD_SO, XVD_SCK
A
: VIDEO SIGNAL
A
: AUDIO SIGNAL
BASE BAND
SIGNAL
PROCESSOR,
DOWN
CONVERTER
(5/17)
IC1801
(1/4)
05
C
Y
C
Y
CN6401
CN1001
CN3601
CN1002
8
1
7
5
8
1
S_C_OUT
APC_ERROR
4FSC_OUT
AGC_CONT
ACC_CONT
XCS_IC_6401
XCS_IC_6401
XCS_IC_6601
XRST_VTR
S_Y_OUT
6
3
6
3
V_OUT
12
S_C_OUT
S_Y_OUT
V_OUT
12
CH1_OUT
1
1
CH2_OUT
CH1/3
CH2/4
MUTE
CH1_IN
CH2_IN
CH1_OUT
CH2_OUT
3
3
V_IN
S_C_IN
S_Y_IN
V_IN
10
10
7
5
CN3600
CN2000
8
1
6
3
3
1
7
2
6
5
1
7
IC1000
S VIDEO
IN
VIDEO IN
AUDIO CH-1/3
CH-2/4
IN
S VIDEO
OUT
VIDEO OUT
AUDIO CH-1/3
CH-2/4
OUT
AUDIO
INPUT
LEVEL
S1000
PHONE
LEVEL
RV2000
PHONES
J2000
+4
-2
-10
2
6
+
+
-
-
48
39
ELECTORONIC
VOLUME
(9/17)
IC3601
CH1/2 LINE
OUT AMP
(9/17)
IC3600
1
7
2
6
HP AMP
IC2000
6
11
41
39
14
18
22
42
34
36
6
AUDIO CH1/2
A/D, D/A
CONVERTER
(9/17)
IC3602
5
14
P22
3
26
27
2
16
J20
F24
DC LEVEL
DETECT
Q6401
STANDBY
CONTROL
Q3602
BUFFER/
CLAMP
Q6603
SDC_IN
XPWAD
XPWDA
28
30
X6401
13.5MHz
26
25
14
31
15
47
17
1
11
29, 30
16, 17
VSP_SO, XVSP_SCK
XCS_IC_3601
VSP_SO, XVSP_SCK
XCS_IC_3601
31
33
24
DEM0, DEM1
AUIN11
13
C24
IC_1801_ADAO1
23
CK256FSO
CK64FSO
15
12
CKFSO
AU_MUTE
HDMI_AUSEL
AU_MONI_SEL0, AU_MONI_SEL1
11
SD_OUT_C
SD_OUT_Y
IC_1801_EVBL
IC_1801_EVGR
VCK
BUFFER
Q2004, Q2005
GAIN
CONTROL
Q3615 - Q3618
Q3603 - Q3605
LINE MUTE
DRIVE
Q3600, Q3601
LINE MUTE
CONTROL
HP MUTE
DRIVE
Q2000 - Q2003
1
7
2
6
HP AMP
(9/17)
IC3604
AUDIO
MONITOR
SELECTOR
(9/17)
IC3611
IC3610
4
5
21, 41, 76
1
2
X1871
55.631868MHz
X1872
55.6875MHz
4
2
(9/17)
IC3603
4
2
Q3609 - Q3614
AUDIO MONITOR
SELECT SWITCH