JVC HR-S6850MS, Руководство по обслуживанию

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4-19 4-20
1
2
3
5
4
A B C D E F G H
MAIN (MAIN TERMINAL) SCHEMATIC DIAGRAM 4.9
SAT CTL
YES YES
NO NO
CE
C7165
C7167
Q7201
R7204
R7203
R7202
C7202
L7201
# DIFFERENCE TABLE
V_TO_OSD
CN903
3.58NTSC[H]/P.ON_P
P50_I/O
TU_VIDEO
CN905 CN914
CN902
C7165
CN901
C_TO_DIGI
Y/V_TO_DIGI
Y_FROM_DIGI
C_FROM_DIGI
V_FROM_OSD
CHARA_DATA
AL5V
GND
SCR[H]
MAIN_ALC_DET
EE[L]
C7160
C7167
C7166
R7161
R7163
R7160
R7162
SW12V
I2C_DATA2
I2C_CLK2
F.AUDIO[L]
F.AUDIO[R]
LI_5V
R.PAUSE
SAT_CTL
SW5V
CH+12V
A.IN2[L]
A.IN2[R]
A.IN1[R]
A.IN1[L]
LINE_OUT[R]
LINE_OUT[L]
DEC_OUT[L]
DEC_OUT[R]
SECAM_PB_COLOR
V_FROM_AV
PB_COLOR
Y_TO_SUB
Y_TO_AV
REC_COLOR
Fsc
P.MUTE[L]
C7202
R7204
R7202
R7203
L7201
Q7201
J7105
I2C_DATA_A/V
I2C_CLK_A/V
680p
680p
100
75
100
100
470
10
220
4.7k
10
µ
SCR[H] CH+12 SW12V LI_5V GND I2C_CLK2 I2C_D
A
T
A2
P50_I/O 3.58NTSC[H]/P
.ON_P
TU_VIDEO Fsc Y_FR
OM_DIGI
GND GND Y/V_T
O_DIGI
C_T
O_DIGI
C_FR
OM_DIGI
GND GND DEC
.OUT[R]
DEC
.OUT[L]
GND A.IN1[L] A.IN1[R] A.OUT[L] A.OUT[R] A.IN2[L] A.IN2[R] SA
T_CTL_OUT
R.P
A
USE
PB_COLOR FR
ONT_Y_IN(ADJ)
SECAM_PB_COLOR MAIN_ALC_DET Y_T
O_SUB
P
.MUTE[L]
FR
ONT_V_IN
V_T
O_OSD
CHARA_D
A
T
A
V_FR
OM_OSD
GND GND I2C_CLK I2C_D
A
T
A
GND V_FR
OM_A
V
REC_COLOR Y_T
O_A
V
GND SW5V GND EE[L]
OPEN
OPEN
/6.3
1/2W
2SC1317/RS/
#
#
#
#
#
#
#
#
#
#
0 3 MAIN(MAIN TERMINAL)
TO VIDEO/AUDIO
T
O TERMINAL(I/O)
T
O TERMINAL(I/O)
CN913
T
O TERMINAL(S-SUB)
CN915 T
O TERMINAL(S-SUB)
CN912
p30089001a_rev0
The Parts Number, value and rated voltage etc. in the Schematic Diagram are for references only.
When replacing the parts, refer to the Parts List. Note :
TO VIDEO/AUDIO,
ON SCREEN
TO ON SCREEN
TO SW.REG
TO SYSCON
TO SW.REG
TO SYSCON
CN904
T
O TERMINAL(S-SUB)
CN911
: Not used
: Used
FRONT IN
AUDIO(R)_IN
AUDIO(L)_IN
VIDEO_IN