Board Interconnections - JVC HM-HDS1EK Service Manual

4.1

BOARD INTERCONNECTIONS

DOM US PAL/MS
AC 100V AC 120V AC 110~240V
50/60Hz 60Hz 50/60Hz
5
CN5201
DC3.5V[-]
GND
DC3.5V[+]
GND
GND
S.PROTECT
GND
48V
0 1 SW REGULATOR
12V
4V
(Page 4-5) 4V
4
BT2
4V
-29V
6V[DV]
AUDIO[-]
6V
6V
17V
3
5 0 DIGITAL
(P.SUP Page 4-33)
(VIDEO AD/DA Page 4-35)
(AUDIO AD/DA Page 4-37)
CN8202
(MPEG DEC. Page 4-39)
D5V
(MPEG ENC. Page 4-41)
TXD
RXD (ASIC I/F Page 4-43)
CTS
RTS
GND
90 LED
87 S/P CONVERTER
2
58 DRUM MOTOR
57 CAP MDA
55 LOADING MOTOR
50 DIGITAL
49 DIGITAL SUB
47 LED/SW
41 U.DRUM
36 JACK
28 DISPLAY
27 EJECT SW
17 ON SCREEN
HARD DISK DRIVER
15 S-SUB
14 DEMODU
1
12 A/C HEAD
06 TERMINAL
05 3D DIGITAL/2M
03 MAIN
REGULATOR
02
01 SW REGULATOR
NO NAME
A B
MS MODEL ONLY
M 8 7
S/P CONVERTER
FAN MOTOR
CN5321 CN7509
BS_SW5V
BS_SW5V
AL17V
AL17V
AL6V
AL6V
P.SAVE[L]
P.SAVE[L]
V.UP[H]
V.UP[H]
P.CTL[H]
P.CTL(H)
CN5301
GND
GND
DC3.5V[-] DC3.5V[+]
DC3.5V(+)
GND -29V
-29V
DC3.5V[+]
DC3.5V[-]
DC3.5V(-)
GND GND
GND
GND GND
GND
S.PROTECT M12/17V
M12/17V
GND DRUM12V
DRUM12V
48V M12V
0 2 REGULATOR M12V
12V
4V
CN5322 CN7508
(Page 4-6)
4V
BT2 CH+12V
CH+12V
OPEN
4V RF5V RF5V
-29V BT2 BT2
6V[DV] GND GND
GND GND
AUDIO[-]
6V GND GND
6V
SW12V SW12V
17V AL12V AL12V
AUDIO(-) AUDIO(-)
SW5V SW5V
SW5V(2) SW5V(2)
48V 48V
AL5.8V AL5.8V
CN8601
D_C_IN
GND
D_Y/V_IN
D_C_OUT
4 9 DIGITAL SUB
GND
D_Y_OUT
CN8401 CN8602
CN1 CN2
DVIDEO0 CN8801 CN2601
A5V
DVIDEO1 A5V
GND GND
DVIDEO2 DVIDEO_7
D_A_PB[R] D_A_PB[R]
DVIDEO3 DVIDEO_6
GND GND
DVIDEO4 DVIDEO_5
D_A_PB[L] D_A_PB[L]
DVIDEO5
DVIDEO_4
GND GND
DVIDEO6
DVIDEO_3
D_A_REC[R] D_A_REC[R]
DVIDEO7
DVIDEO_2
GND GND
D3.3V DVIDEO_1
D_A_REC[L] D_A_REC[L]
D3.3V DVIDEO_0
D3.3V GND
CLK27M GND CN8002 CN3014
DGND
KBUS_DATA KBUS_DATA
DGND
GND NC
DGND
KBUS_CLK KBUS_CLK
KBUS_REQ KBUS_REQ
GND NC
GND NC
4 1
U.DRUM
C D
OPEN
J7107
DECODER_IN
V_IN A_IN(R) A_IN(L)
0 6 TERMINAL
(Page 4-23)
1 4 DEMODU
(Page 4-25)
0 3
MAIN
(VIDEO/AUDIO
(SYSCON
(VIDEO I/O SW
1 7
ON SCREEN
(AUDIO I/O
(Page 4-29) (CONNECTION
(TUNER
0 5 3D DIGITAL/2M
1 5 S-SUB
(Page 4-21)
(Page 4-27)
M ROTARY
5 8 ENCODER
DRUM MOTOR
M
5 5
LOADING
FW7006 FW7005
MOTOR
2 7
EJECT SW
(Page 4-31)
4
E
4-3 4-4
J7108 J7109 J7104 J7105 J7106
DET_IN/OUT REAR_IN REAR_1_OUT REAR_2_OUT
OUT(M-N) IN OUT(M) AFC_IN BIT_IN BIT_OUT V_IN A_IN(R) A_IN(L) V_OUT A_OUT(R) A_OUT(L) V_OUT A_OUT(R) A_OUT(L)
J7101 J7102 J7103
S-OUT REAR_S1_OUT REAR_S2_OUT
BS TUNER
TUNER
CN7506
NC
V_FROM_OSD
GND
C_OUT
Page 4-7)
GND
Page 4-9) Y_OUT
GND
Page 4-13)
REAR2_C_IN
Page 4-15)
GND
Page 4-17) REAR2_Y_IN
GND
Page 4-19)
REAR1_C_IN
GND
REAR1_Y_IN
CN702
SW5V
SW5V
TO PS C
GND
FROM PS C
GND
TO PS Y
GND
FROM PS Y
CN3003
GND(C)
CAP FG
CAP CTL V
SW5V
GND(M)
CAP REV(L)
NC
M12/17V
CN2002
FULL ERASE
GND
CN2001
REC
PB
GND(C)
A.ERASE
GND(C)
CTL HEAD(-)
CTL HEAD(+)
2 8 DISPLAY
3 6 JACK
(Page 4-31) (Page 4-31)
S IN V IN L IN R IN R.PAUSE
J7001 J7002 J7004 J7003 J7005
7 LED/SW 9 0 LED
(Page 4-31)
(Page 4-31)
F G
OPEN
OUT
BS-IF
IN
RF OUT
RF IN
MS MODEL ONLY
M
5 7
CAP MDA
F.E
CN1
R/P
A.E
CTL
1 2
A/C HEAD
p10315001a_rev0
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