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JVC TH-L1A Service Manual page 42

Digital media system
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Audio/Video section
J2600
C2600
1/10
QND0156-001
R2601
5
NC
6
75
Y
C
3
4
1
2
C2601
0.01/50
R2600
75
VIDEO IN
(S-VIDEO/
COMPOSITE)
C2604
7
CV
1/10
8
9
R2609
IC253
36k
KIA4558F-X
6.1V
8
5
12.1V
C2615
6.1V
7
C2614
4
4.7/50
100/16
6
0V
R2603
6.0V
#
30k
AUX
2
C2606
L-IN
4.7/50
IN
3
J2601
QNN0814-001
1
R2610
R-IN
C2609
36k
C2617
R2604
4.7/50
30k
C2610
IC253
0.1
D2601
KIA4558F-X
MA111-X
6.0V
C2616
3
1
# FOR B,E,EN,
6.1V
GND
2
6.1V
4.7/50
EV,EE ONLY
AGND
NI
D5.6V
12V
D3.3V
DGND
IPOD5.6V
IPODGND
C3135
NI
C3138
47/10
C3139
47/10
C3154
47p
C3102
0.01/50
C3140
J3100
NNZ0177-001X
47/10
C3141
NC
1
47/10
DGND
8
C3155
K3100
47p
CV
2
NQR0007-002X
OUTL
9
C3106
K3101
Y
3
0.1
NI
NQR0007-002X
AUDIO RETURN
10
C3107
K3102
C
4
0.1
NI
NQR0007-002X
IPOD
OUTR
11
K3103
NQR0339-002X
USB PWR
5
K3104
C3115
NQR0339-002X
100p
DGSEN
12
K3105
C3126
NQR0007-002X
10/50
TX
6
K3106
SHELL GND
13
R3103
NQR0007-002X
1k
RX
7
R3127
SHELL GND
14
C3113
100k
0.1
C3127
10/50
K3107
NQR0339-002X
K3108
NQR0007-002X
R3128
100k
C3121
10/50
*
C3122
10/50
* FOR K3100-K3108
GND
K3200-K3202
USE NRSA63J-0R0X
D3200
NI
2
1
J3200
QNZ0938-001
3
R3200
0
K3200
NQR0022-002X
C3204
2200/6.3
K3201
USB
NQR0022-002X
K3202
NQR0502-001X
*
C3206
NI
CN320
C3205
QGA2001C1-05
NI
3
2
1
VBUS
5.1V
1
EP450
D-
QNZ0136-001Z
0V
2
1
2
D+
NI
3.0V
LF320
3
NQR0506-002X
GND
4
4
3
0V
5
DG_SENS
DG_SENS
SW1
SW1
SW2
SW2
SW3
SW3
TX
TX
RX
RX
DSPRX
DSPRX
All manuals and user guides at all-guides.com
AUX1
R2700
R2701
180k
180k
C2700
C2701
# FOR B,E,EN,
330p/50
330p/50
IC263
MM1503XN-X
C2618
R2702
NI
SW
IN1
R2703
30k
30k
0V
1.9V
OUT
GND
1.1V
0V
VCC
IN2
C2619
4.9V
2.0V
NI
C2702
C2703
4.7/50
IC262
4.7/50
MM1501XN-X
C2611
0.1/50
IC273
SW
IN1
0V
2.8V
KIA4558F-X
OUT
GND
0V
C2713
2.0V
6.1V
8
4.7/50
VCC
IN2
5
12.1V
4.9V
2.8V
IC261
7
6.0V
6.0V
MM1503XN-X
C2613
4
6
0V
0.1/50
C2620
NI
SW
IN1
0V
1.9V
IC273
OUT
GND
6.0V
KIA4558F-X
1.1V
0V
3
6.1V
VCC
IN2
4.9V
1.9V
C2621
1
NI
6.0V
2
C2612
C2714
0.1/50
4.7/50
C2708
C2709
47/25
0.1/50
R2717
75k
R2718
R2719
R2720
R2721
R3140
0
L3100
IC311
IC270
QQL25CK-221Y
KIA431A-T
NJM2717M-X
C3144
10p
R3132
510
Y0
VDD
R3130
6.0V
12.1V
1k
6.1V
R3138
Y2
X2
8
12.1V
5
10k
6.1V
6.0V
C3142
6.1V
Y
X1
6.0V
10p
7
6.1V
6.1V
Y3
X
4
C3152
6
R3133
6.0V
6.1V
0V
1/16
R3131
510
Y1
X0
1k
6.0V
6.0V
NI
R3141
470
C3145
10p
INH
X3
0V
6.0V
C3146
10p
C3150
VEE
A
NI
0V
12.0V
C3156
NI
VSS
B
0.047
R3136
510
0V
12.0V
R3134
C3151
1k
6.1V
IC311
NI
3
NJM2717M-X
C3143
10p
1
6.1V
6.1V
C3153
2
R3135
1/16
R3137
510
1k
C3147
10p
C3136
100p
R3125
R3124
100
11.9V
10k
IC310
R3122
C3132
Q2700
0V
KIA4558F-X
33k
10/50
RT1N141C-X
R3121
0V
22k
6.1V
8
C3130
5
12.1V
C3125
10p
7
6.0V
6.1V
10/50
4
6
0V
R3120
RT1N141C-X
22k
R3126
C3131
R3123 33k
10k
10/50
C3129
100p
R3119
IC272
470
6.0V
3
KIA4558F-X
6.1V
C3128
C3137
100p
1
0.047
6.0V
2
R2722
R3118
33k
0
R3115
22k
R2723
6.1V
3
6.0V
C3120
NI
C2711
1
10p
NI
C3124
2
10/50
R3116
6.0V
R3117
12.1V
22k
IC272
33k
8
6.0V
KIA4558F-X
IC310
5
6.1V
KIA4558F-X
C3123
7
6.0V
100p
4
6
0V
R2724
R2725
0
NI
C2712
NI
R3300
3.4V
OPT IN1
0
0V
R3304
3.4V
0
J3300
GP1FMV31RK0F
C3302
47/25
C3303
IC330
0.1/50
TC74VHC08FT-K-X
IC331
TC74VHC32FT-K-X
R3303
0.6V
0
0V
0V
0.6V
3.4V
0V
0.6V
0V
0.6V
3.4V
0.6V
0V
0V
3.4V
0.6V
3.1V
0.6V
0V
0V
0.6V
0.6V
0V
0V
R3302
R3301
0
0
C3301
0.1
OPT IN2
1
2
3
J3301
GP1FAV30RK0F
AUX2
COMP OUT
J2700
QNN0828-001
C2803
C2806
C2800
47p
47p
47p
NI
NI
NI
R2704
R2705
180k
180k
C2704
C2705
EV,EE ONLY
330p/50
330p/50
R2801
R2802
75
75
R2800
75
R2706
R2707
30k
30k
C2706
C2707
C2802
C2804
C2807
C2808
C2801
C2805
4.7/50
4.7/50
0.01
0.01
22/50
100/16
470/6.3
470/6.3
IC274
KIA4558F-X
8
C2716
12.1V
5
4.7/50
6.1V
6.0V
7
6.1V
4
6
0V
C2715
6.1V
4.7/50
3
6.0V
1
IC283
6.1V
2
NJM2580M-X
C2832 10/50
IC274
C2826
1/10
KIA4558F-X
C2833
VIN1
V*1
0.01/50
4.9V
C2834
10/50
2.6V
GND1
VOUT1
C2835
0V
2.4V
VIN2
V*2
0.01/50
2.5V
4.9V
10/50
C2836
GND2
VOUT2
0V
2.4V
VIN3
V*3
2.1V
4.9V
C2837
GND3
VOUT3
0.01/50
0V
2.3V
P.SAVE
VSAG
2.9V
2.2V
R2821
10k
75k
75k
75k
75k
PROUT
Y/G
PBOUT
V2
B
11.9V
0V
A
IC291
C2910
MM1228XF-X
Q2701
0V
47/25
C2907
C2909
IN1
GND
0V
V3
1/10
1.3V
0.1/50
SW1
OUT
C2908
3.1V
2.1V
IN2
VCC
OUTR
V4
1/10
1.2V
4.9V
SW2
IN3
0V
1.3V
OUT1
C2911
1/10
OUTL
C3025
IC304
0.01/50
NJM2587V-X
C3034 100/16
R3015
VCC
YOUT
4.9v
1.4V
75
C3026
NC
YSAG
C3027
C3033 22/50
Y
1/10
1.4V
10/50
YIN
V+2
C3032
100/16
1.6V
4.9V
R3014
C3028
VREF
VOUT
0.1
C
1.8V
1.4V
75
C3029
CIN
VSAG
1.4V
C3031
22/50
GND
GND
0.1
C3030
R3011
0v
0v
P.SAVE
COUT
1.3V
75
R3010
10k
0V
100/16
TO MICON
C2810
1/10
IC280
NJM2584AM-X
IN1B
IN1A
2.9V
2.9V
NC
GND
0V
C2812
OUT1
IN2B
1/10
C2821
2.1V
2.9V
GND
V+
1/10
0V
4.9V
OUT2
CTL
2.1V
0V
OUT3
IN2A
C2822
0.8V
2.9V
1/10
NC
GND
0V
IN3A
IN3B
R2810
1.7V
1.7V
1M
C2847
C2814
R2811 1M
C2824
C2825
NI
1/10
47/25
0.1/50
C2823
1/10
C2816
IC281
1/10
NJM2584AM-X
IN1B
IN1A
2.9V
2.9V
NC
GND
0V
OUT1
IN2B
C2818
1/10
2.1V
2.9V
GND
V+
4.9V
0V
OUT2
CTL
2.1V
3.1V
OUT3
IN2A
1.2V
2.9V
NC
GND
0V
IN3A
IN3B
1.7V
2.0V
R2812
1/10
1M
C2820
C2831
C2829
C2830
47/25
0.1/50
1/10
R2813
1M
C2827
1/10
C2901
R2900
470/6.3
75
IC290
R2901
MM1503XN-X
75
C2904
1/10
SW
IN1
0V
2.0V
OUT
GND
0V
1.2V
VCC
IN2
4.9V
2.0V
C2905
1/10
R2902
C2912
2.2
75
C2906
0.1/50
C3000
1/10
IC300
MM1501XN-X
R3000
75
V2
C3002
SW
IN1
0V
0.01/50
2.8V
OUT
GND
2.0V
0V
VCC
IN2
R3001
4.9V
2.8V
75
C3012
0.1/50
IC301
MM1228XF-X
IN1
GND
1.3V
0V
C3013
SW1
OUT
C3017
3.1V
2.0V
IN2
VCC
1.6V
4.9V
1/10
47/25
C3004
SW2
IN3
1.3V
1/10
0V
C3015
R3002
C3016
75
1/10
0.1/50
YOUT
C3006
IC302
MM1503XN-X
0.01/50
R3003
SW
IN1
75
V3
0V
1.9V
OUT
GND
1.1V
0V
VCC
IN2
4.9V
1.9V
V4
C3018
0.1/50
V3
R3004
75
C3008
IC303
MM1224XF-E-X
470/10
C3019
0.01
IN1
GND
0V
2.2V
SW1
OUT
C3020
0.01
3.1V
2.9V
R3005
IN2
VCC
C3010
75
2.2V
4.9V
C3023
0.01/50
SW2
IN3
0V
2.2V
C3022
47/25
0.1/50
C3021
0.01/50
COUT
NOTES:
1.VOLTAGES ARE DC-MEASURED WITH A DIGITAL VOLT METER
OR OSCILLOSCOPE WITHOUT INPUT SIGNAL.
CONDITION
POWER-ON.
2.UNLESS OTHERWISE SPECIFIED.
ALL RESISTANCE VALUES ARE IN OHMS.
ALL INDUCTANCE VALUES ARE IN H.
ALL CAPACITANCE VALUES ARE IN F .
J2800
QNN0782-001
6
Pr
8
R2803
C2809
75
47p
NI
COMP IN1
5
Pb
8
C2811
R2804
47p
75
NI
7
Y
8
C2813
R2805
75
47p
NI
2
Pr
J2800
QNN0782-001
4
C2815
R2806
47p
75
NI
1
Pb
COMP IN2
4
R2807
C2817
75
47p
NI
3
Y
4
R2809
C2819
47p
75
NI
GND
J2900
15
CV
CV OUT
16
NI
C2900
47p
9
CV IN2
7
CV
8
J3000
C2902
47p
NI
9
7
J3000
8
CV
NI
C2903
47p
CV IN1
13
NC
14
C
Y
12
11
S VIDEO IN1
10
9
NI
NI
C3001
C3003
J3000
47p
47p
QNN0570-001
5
NC
6
C
Y
4
3
S VIDEO IN2
2
1
NI
NI
C3005
C3007
47p
J3000
47p
QNN0570-001
5
NC
6
C
Y
S VIDEO OUT
4
3
2
1
J2900
QNN0557-002
3."NI" MARKING IS PART NOT USED.
SOUCE:USB STOP.
1/16W
.
P IS pF.
2-5

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