Board Interconnections - JVC HM-DH30000U Service Manual

D-vhs digital recorder
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4.1

BOARD INTERCONNECTIONS

5
BS-IF
OPEN
OUT
#
CN6202
#
BS
DET_OUT
GND
DET_IN
BIA[15V]
GND
B3[A5V]
BIT_IN
BIB[15V]
GND
B2[S5V]
BIT_OUT
KEYED IN
B4[S5V]
#
CN1901
#
CN1901
DET[MUSE]
9
6
NC
NC
#
TU[S12V]
BS_P.CTL
BS_P.CTL
DET[JSB]
GR
AL6V
AL6V
BIT DET
SW12V
SW12V
B7[A5V]
GND
GND
DET IN
I2C_DATA
I2C_DATA
C/N OUT
4
9
I2C_CLK
I2C_CLK
4
BIT IN
NC
NC
DIGI SUB
MUTE
NC
NC
V OUT
NC
NC
AL
TU_VIDEO
TU_VIDEO
B5[S5V]
GR_ON[H]
GR_ON[H]
AR
GR_VIDEO
GR_VIDEO
BIT OUT
SCL
SDA
CN8803
G_OUT
DIGITAL
5
0
GND
C_OUT
CN9801
CN7107
GND
Y_IN
Y_IN
Cr_OUT
GND
GND
GND
C_IN
C_IN
Cb_OUT
GND
GND
GND
A/D_IN[L]
A/D_IN[L]
Y_OUT
GND
GND
CN8802
A/D_IN[R]
A/D_IN[R]
PS3.3V
GND
GND
PS3.3V
MAIN:CN6701
D/A_OUT[L]
D/A_OUT[L]
PS2.2V
GND
GND
PS2.2V
D/A_OUT[R]
D/A_OUT[R]
AL3.3V
NC
NC
AL5V
CN8002
CN3009
GND
KBUS_RXD/TXD
KBUS_DATA
GND
GND
GND
GND
KBUS_CLK
KBUS_CLK
GND
3
KBUS_REQ
KBUS_REQ
PS2.5V
HOST_RESET
HOST_RESET
PS2.5V
REF5Hz
REF5
CN8003
FOR_JIG
SVREF30
REF30
SBE_A
DFF/HS1_FF
HS1_FF
OPEN
GND
HS2_FF
HS2_FF
SBE_B
AT_ON
AT_ON
HS1_FF
REC_AREA
REC_AREA
HS2_FF
RXD
RXD
CN8001
FOR_UPDATE
TXD
TXD
OPEN
TCK
JLIP[L]
JLIP[L]
VSS
(HOST
Page 4-29)
DVHSPB[L]
DVHSPB[L]
TDI
(DMAIN
Page 4-31)
NC
NC
(D-VHS IF
Page 4-33)
TDO
(DVX
Page 4-35)
TMS
(VIDEO IF
Page 4-37)
TRST
CN8201
(HD DEC
Page 4-39)
DBI
(LAPRAS
Page 4-41)
FVCC
(DSP
Page 4-43)
VCCP
(AUDIO AD/DA
Page 4-45)
(DECRIPTER
Page 4-47)
RESET
MODE
FP
2
96
GR
87
P/S CONVERTER
58
DRUM MOTOR
57
CAP MDA
55
LOADING MOTOR
50
DIGITAL
49
DIGI SUB
43
D-PRE/REC
41
U.DRUM
36
JACK
EP
EP
CH1 CH2
32
REC SAFETY
28
DISPLAY
15
S-SUB
1
14
DEMOD
12
A/C HEAD
06
TERMINAL-NTSC
05
3D DIGITAL/4M
03
MAIN
02
SUB REG
01
REG
NO
NAME
A
B
0 6
TERMINAL-NTSC
OPEN
CN710*:DOM/US
CN90*:EU/EK/MS
IN
RF OUT
RF IN
#
TUNER
ALPS
MATSUSHITA
NTSC/PAL,MS
NTSC/PAL,MS
NC/BB
NC/BB
AUDIO_IN
AUDIO_IN
CH_SW/MOD_DATA
CH_SW/MOD_DATA
MOD_B
MOD_B
CONV[H]/MOD_CLK
CONV[H]/MOD_CLK
VIDEO_IN
VIDEO_IN
NC
NC/TU[30V]
RF_AGC
0
3
MAIN
(BT)
RF_AGC
TU_CE
NC
PLL_CLK
TU_CE
(VIDEO/AUDIO
Page 4-7)
PLL_DATA
PLL_CLK
(SYSCON
Page 4-9)
NC
PLL_DATA
(TUNER/DEMOD
Page 4-11)
NC
MB
MB
(AUDIO I/O
Page 4-13)
LOCK[L]
LOCK[L]
(SYNCDET
Page 4-15)
TU[30V]
TU[30V]
(MAIN-TERMINAL
Page 4-17)
IF_OUT
TP
IF_IN
IF_OUT
NC/SW1
NC/SW2
NC/SW1
AUDIO_OUT
NC/SW2
SIF_OUT
AUDIO_OUT
AFT
SIF_OUT
VIDEO_OUT
AFT
NC/MB
VIDEO_OUT
1
4
#
DEMOD
CN6701
PAL/MS
/ARC
NC
I2C_DATA
I2C_CLK
TU_A_MUTE[H]
DEMOD[R]
DEMOD[L]
SW5V
GND
COMP
SIF
4
3
D-PRE/REC
(Page 4-27)
R/P
A.E
CTL
#OPTION
4
1
U.DRUM
SP
SP
FMA
FMA
D
D
HS2
HS2
HS1
CH1
CH2
CH1
CH2
CH1
CH2
CH1
CH2
CH2
HM-
DH30000
HM-
DH20000
HM-
DH30000U
HM-
DR20000EU&EK
HM-
DR20000MS
A-HD2000*
C
D
#
8
7
P/S CONVERTER
(Page 4-21)
OPEN
0
5
3D DIGITAL/4M
(Page 4-19)
MAIN:CN7104
CN1401
Fsc
GND
C_TO_DIGI
SW5V[2]
Y/V_TO_DIGI
EE[L]
Y_FROM_DIGI
GND
C_FROM_DIGI
KILLER_DET
I2C_CLK_AV
I2C_DATA_AV
V.P_CTL
V.REF
D.FF
TRICK[H]
SLOW_PULSE
M
5
5
5
8
5
7
ROTARY
ENCODER
LOADING
DRUM MOTOR
CAP MDA
MOTOR
M
M
F.E
8 7
P/S_CONV.
1 4
DEMOD
9 6
GR
CN603
CN7101
(TERM)
CN606
CN605
CN513
CN901
(TERM)
CN1901
CN402
CN7102
(TERM)
CN3011
CN7101
(MAIN)
CN902
(TERM)
CN6202
AC OUTPUT
CN7104
(TERM)
CN7102
(MAIN)
CN903
(TERM)
CN7103
(TERM)
CN7108
CN6701
BS_TUNER
1/10
1/14
1/4
2/10
1/10
1/14
1/4
2/10
1/4
2/10
1/10
1/14
E
4-3
4-4
(Page 4-23)
1
5
S-SUB
SUB REG
0
2
(Page 4-6)
CN5601
CN5503
BS_SW5V
BS_SW5V
SUB:
CN5501
AUDIO[-]
AUDIO[-]
P.SAVE[L]
P.SAVE[L]
P.CTL[H]
P.CTL[H]
SW12V
SW12V
SW12V
SW12V
M12V
M12V
M12V
M12V
GND[M]
GND[M]
GND[M]
GND[M]
GND
GND
GND
GND
SW5V
SW5V
SW5V
SW5V
AL6V
AL6V
AL6V
AL6V
AL5V
AL5V
BT2
BT2
48V
48V
AL17V
AL17V
AL23V
AL23V
CN7005
DC3.5V[+]
-29V
DC3.5V[-]
GND
REC SAFETY
AL5V
/D.CASS SW
3
6 JACK
2 8 DISPLAY
(Page 4-25)
FW7001
FW7081
(Page 4-26)
D_CASS_SW
D_CASS_SW
GND
GND
REC SAFE
REC SAFE
#
IEEE1394
(FRONT)
#
9 0
#
9
7
LED1
LED2
OPEN
: Used
: Not Used
1 9
NAVI
9
0
LED1
IEEE1394
9
7
LED2
(FRONT)
FW7002
FW7003
FRONT ONLY
FRONT ONLY
F
OPEN
#
AC INPUT
AC OUTPUT
CN5302
PS3.3V
PS3.3V
PS2.2V
PS2.2V
AL3.3V
AL5V
GND
GND
GND
GND
PS2.5V
PS2.5V
REG
0
1
(Page 4-5)
CN5301
AUDIO[-]
P.SAVE[L]
P.CTL[H]
AL12V
M12V
GND[M]
GND[M]
GND
GND
AL6V
AL6V
AL5V
48V
AL23V
CN5303
DC[+]
-29V
DC[-]
GND
AL5V
3 2
(Page 4-26)
p10322001a_rev0
G
H

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