JVC HX-D77UJ Service Manual page 20

Standard schematic diagrams
Main amplifier section
CN101
32P, ST
FL+
1
EE011
FL-
2
-VPP +
3
FAN 220nF 50V
4
SCL
5 ER112
SDA
6
PROTECT
7 820K
P-ON/OFF +
8
RESET
9 ER111
H/P_SENSE
10
+5. 6V ER105
11 330K
47 +
+5V
12
EQ_IN +
13
U. GND
+ +
14 U.GND
D. GND
15
M. MUTE
16
P-SENSE
17
USB_SSPND 50V
18 4. 7uF
T_DO
19
T_CE EQ101 +
20
TUNED
KTD1304 EE009
21
STEREO
22
F-DA
23
V-OFF
24
U92/DISPCS
25
U96/DISPS2D
26
U95/DISPD2S
27 EE01L
U97/DISPCK
28 TU_L 2. 2uF
U27/DISPBUSY
29 +
U91/DISPRST
TU_R
30
V-MUTE
EE01R
31
I/P 2. 2uF +
32 +
EE03L
1uF
+
CD_L
V - I N 1
EE03R
AUX_L 2 1uF
CD_R +
A. GND 3
EE02R
AUX_R
1uF
4
+
EE02L
1uF
5
+
EE04L
USB_L 6
1uF
+
7
EE04R
1uF
USB_R 8
+
USB_SSPND
9 +5V
+3. 3V
10
H/P_L 11
12
H/P_R
13
14
H/P_SENSE 15
CN102
15, ST
CN103
28P, ST
U91/DISPRST D. GND
1
U27/DISPBUSY
2
U92/DISPCS
3
U97/DISPCK
4
U95/DISPD2S
5
U96/DISPS2D
6
+3. 3V
7
TX
8
M9V
9
M9V M9V
10
+5V
11
12
M. GND
13
14
15 EE008 2W 3. 3
+1. 2V 16
220uF 10V
+1. 2V 17
ER107
D4V 18
+5V
5VforPICKUP 19
COMPOSITE 20
21
Y/B
22
D. GND
23
Y/R
24
25
C_OUT
26
27
Y/G_OUT 28
M. MUTE
+5V
CN104
10P, ST CD_L
FL+
A6V 1 CD_R
FL-
A6V 2
-V PP
A6V 3
CR01L CR02L
4
A. GND 27K 4. 7K
RESET
5
CD_L
A. GND 6
CD_R 7
A6V 8 CR01R CR02R
9 27K 4. 7K
N. C
A6V 10
CN105
8P, ST
CR101 CR103 CQ102
KTD1304
1
56K 18K
A. GND
2
CR102
CR104
CQ103
3
56K 18K
M. GND
4
100uF CE101
10V
+5V
5
KSR2101
CD101 CD102 CQ101
M9V
6
1SS355 1SS355
M. GND
7
100uF 10V
CE102
MUTE 8
V-OFF
CD
CR105 1K
OPTION
1
PVdd
2
3 SDA
CN106
SCL
9P, WIRE
4
5
SQ107
6 SR004
10K
KTA1268
7 1SS355
DR104
D. GND
8 560
+5. 6V
+12V
+12V 9
DR102
270
M9V
15
M. GND
M. GND 14
+5V 13
+5V 12 SR002
10K SQ104
KSC2331 - Y
+3. 3V 11 KTC3199 - Y
+3. 3V
SR001
2. 7K
+3. 3V 10 -V P
SQ102
KSC2331- Y
D. GND HT4. 3V(+)
D.GND 9
D. GND
D.GND 8
P-SENSE
7
+5. 6V SQ105
P-CNTL 6
+5. 6V
5
KTC3199 - Y
U. GND 4
SQ106
P-ON/OFF KSR2103
HT4. 3V(+) 3
FL- 2
D.GND
-V P 1
15P CN107
ER02R 220
+12V
220
ER02L
FAN
+
600
EL102
MC116
1. 2nF
MR101
10K
1 MVO
2 GND_1
MC102
ML104
3 VDD_1
600 100nF
4 GND_2
5 NC_1
6 SDI_78
7 SDI_56
MR001 8 SDI_34
47
0. 047nF SDI_12
9
MC105
10 LRCKI
MR103
11 BICKI
MC103
0. 022nF 47
12 VDD_2
MC104
100nF
13 GND_3
14 NC_2
MR104
A I C 0 2
15 RESET
KIA7029
47
OUT VCC
16 PLLB
3 1
0. 022nF
XC101 2
GND
X I C 0 1
M74HCU04
XT101
1 A1 VCC 14
12. 28 8MHz
XR102
2 Y1 A6 13
0. 022nF 470
XC102 3 A2 Y6 12
ER106
ML103
4 Y2 A5 11
330
600
5 A3 Y5 10
6 Y3 A4 9
7 GND Y4 8
HL01L HR08L HE01L
600 10 100uF16V
HR12L
1K
KTD1304
SQ103 HQ01L
HR001
47
4560
HIC01
HL01R HR08R HE01R
600 10 100uF
HR014
HR12R
1K
10K
KTD1304
HQ01R
AQ102
KTA1273
AR101
10K
FAN
2
1
2P, ST
CN108
F I C 0 2
FL01L
STA508
15uH
36 VccSign_2 GND-SUB 1
35 VccSign_1 OUT2B_1 2
FC05L
34 Vss_2 OUT2B_2 3 2. 2uF
FC14L
5. 0uH
FC03L
33 Vss_1 Vcc2B 4 100nF
FR03L
FC10L
100nF
32 IN2B GND2B 5
4. 7 1/4W
31 IN2A GND2A 6 100nF FC04L
FL03L
FC11L
FC02L
30 IN1B Vcc2A 7 100nF
2. 2uF FR02L
29 IN1A OUT2A_1 8 100nF
FL02L
4. 7 1/4W
28 TH_WAR OUT2A_2 9 15uH
FL01R
27 FAULT OUT1B_1 10
15uH
2. 2uF FC05R
FC14R
26 TRI-STATE OUT1B_2 11
FC03R
100nF
FC10R
25 PWRDN Vcc1B 12 FR03R
100nF
5. 0uH
24 CONFIG GND1B 13
100nF 4. 7 1/4W
FC11R
23 VL GND1A 14
2. 2uF FC04R
22 VDD_2 Vcc1A 15 FL03R
FC02R
21 VDD_1 OUT1A_1 16 100nF
FR02R
20 GND-Reg OUT1A_2 17
100nF
4. 7 1/4W
19 GND-Clean NC 18
FL02R 15uH
OUT2_A 48
OUT2_B 47
NC_5 46
MC113
GND_6 45
100nF
VDD_6 44
ME102
OUT3_A 43
A I C 0 1
2. 2uF 50V
OUT3_B 42
S TA 3 0 8 A
OUT4_A 41
OUT4_B
40
OUT5_A 39
OUT5_B 38
NC_4 37
MC112
GND_5 36
100nF
VDD_5 35
OUT6_A 34
OUT6_B 33
WL05R
600
ML101
600
ML102
600
HC03L
0. 22nF
HR05L HR03L HR01L
HR07L
4. 7K 4. 7K 4. 7K
4. 7K
4560
2
HIC01 HR06L HR04L HR02L
1
3
4. 7K 4. 7K 4. 7K
HR10L HR11L
10K 10K
HC05L
0. 22nF
HC03R
0. 22nF
HR05R HR03R HR01R
HR07R
WL05L
4. 7K 4. 7K 4. 7K
4. 7K
600
6
7 HIC01
HR06R HR04R HR02R
5 4560
16V 4. 7K 4. 7K 4. 7K
HR11R
HR10R
10K
10K
HC05R
0. 22nF
2-2
TR02L TR01L
10K 18K
TR02R TR01R
10K 18K
TE101
47uF 16V
FMU-SM1-15PM FMU-SM1-25PM
BASIC D77
[ H X - D 7 ] [ H X - D 7 7 ]
VR101, 102 330 ohm 390 ohm
VR103, 104 330 ohm 390 ohm
VR105, 106 330 ohm 390 ohm
+5V
VR108, 109
200 / 120 ohm 200 / 180 ohm
VR110, 111 200 / 120 ohm 200 / 180 ohm
C_OUT
VR101 V I C 0 1
MM1623XFBE
390
VR102
1 VCC1 VCC_2 28
VC102
390
2 C_i n S-DC_o u t 27
VR121
VC108 VR118
75 100nF
VC110 3 MUTE1 C_o u t 26
100nF 75
V- IN 100nF
4 CVBS_ i n S1 25
V-OFF
5 YC_MIX S2 24
VR120 100 VE102
COMPOSITE
6 Y _ i n CVBS_o u t 23
VR104 1uF 50V
7 GND_1 GND_5 22 VR117
VE110
390 VE103
VR103 8 BIAS Y_o u t 21
VR112 47uF16V 75
330uF 16V
390
I / P 9 I / P CY_o u t 20
100
VR119
10 CY_in GND_4 19
D. GND
VE111 75
11 CLP Cb_o u t 18
330uF
16V
12 Cb_in GND_3 17
13 MUTE2 Cr_o u t 16
D. GND
14 C r _ i n GND_2 15
VR107
V-MUTE
100
VR113
100
TX
WIC01
STA508
22uH
36 VccSign_2 GND-SUB 1 WL01R
35 VccSign_1 OUT2B_1 2
WC03R
34 Vss_2 OUT2B_2 3
33 Vss_1 Vcc2B 4 2. 2uF 220nF
WC01R
WC24R WR02R
32 IN2B GND2B 5
6. 8
220nF
WC09R
31 IN2A GND2A 6 WR03R
6. 8
30 IN1B Vcc2A 7 100nF
WL02R
WC11R
22uH
29 IN1A OUT2A_1 8 WC04R
2. 2uF
28 TH_WAR OUT2A_2 9
220nF
WC02R
WR04R
27 FAULT OUT1B_1 10
WL03R
22uH 220nF 6. 8
26 TRI-STATE OUT1B_2 11
WC25R WR05R
2. 2uF
25 PWRDN Vcc1B 12 6. 8
WC10R
24 CONFIG GND1B 13
23 VL GND1A 14 100nF
WC12R
22 VDD_2 Vcc1A 15
2. 2uF
21 VDD_1 OUT1A_1 16
20 GND-Reg OUT1A_2 17
19 GND-Clean NC 18
22uH
WL04R
WIC02
STA508
22uH
WL01L
36 VccSign_2 GND-SUB 1
35 VccSign_1 OUT2B_1 2
34 Vss_2 OUT2B_2 3 WC03L
WC24L
33 Vss_1 Vcc2B 4 220nF
2. 2uF
WC01L
WR02L
WOOFER_R-
32 IN2B GND2B 5
6. 8
220nF
WC09L WR03L
31 IN2A GND2A 6
6. 8
30 IN1B Vcc2A 7
100nF
WL02L
WC11L
22uH
29 IN1A OUT2A_1 8
WC04L
2. 2uF
28 TH_WAR OUT2A_2 9
220nF
WC02L
WR04L
27 FAULT OUT1B_1 10
WL03L
220nF 6. 8
WC25L 22uH
26 TRI-STATE OUT1B_2 11 WR05L
2. 2uF
25 PWRDN Vcc1B 12 6. 8
WC10L
24 CONFIG GND1B 13
23 VL GND1A 14 100nF
WC12L
22 VDD_2 Vcc1A 15
2. 2uF
21 VDD_1 OUT1A_1 16
20 GND-Reg OUT1A_2 17
19 GND-Clean NC 18
WL04L
22uH
L_OUT
GND_1
R_OUT
VCC
TUNED
STEREO
DO
CLK
DI
CE
GND_2
NC_1
NC_2
VJ102
2
5
1
3
4
1P
6
7
2 LED
D r i v e r
1
I C
2 . 5 P I
3
VJ103
SP101
SOLDER
FRONT_R+
1
FRONT_L+
2
FRONT_R-
3
FRONT_L-
4
5
WOOFER_L-
6
WOOFER_R+
7
WOOFER_L+
8