JVC HR-XVC20US(R) Service Manual page 23

A
8
7
6
5
4
3
2
1
A
B
L702_1
P.CON+5V
22uH 0305
C752
HIFI_A_OUT_R
16V 22 MH7
ST_SELECT
C758
HIFI_A_OUT_L
L703
16V 22 MH7
P.CON+12V
100uH 0305
AUDIO_OUT
C754
16V 47 KA
TO_NORMAL_A
R718
FROM_NORMAL_A
1K
W803
A.VCC
0.022 B
NOTE:THE DC VOLTAGE EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.
B
C
HI-FI/DEMODULATOR
C744
0.1 F
C743
R716
3.3K
50V 0.22 MH7
HI-FI/AUDIO/HEAD AMP/DEM IC
R717
AN3663FBP
2.2M
C746
0.1 F
C747
C751
50V 10 YK 0.1 F
C748 C749
0.1 F 0.1 F
C750 R720
3.3K
50V 2.2 MH7
C757
1 F
C759
35V 22 KA
C756
16V
10 MH7
C760
1 F
R719
330
C755
C
D
(VCR PC
IC701
4.7
2.2 0 3.5 2.1 2.3 4.7
48 47 46 45 44 43 42
3.4
DEM_BLK
LOGIC
2.7
4.5M CUE AM 95HMz MUTE VCO-
TRAP BPF DEMOD BPF CTL
4.9
SUB SUB 3.5M
COMP
BPF DET VCO
2.5
MAIN FM LOGIC
DEEN DEMOD
4.2
SUB DEEN
MATRIX
MUTE
OUTPUT SW
2.3
LOG
AMP
R L
AMP
AMP
SW19
0
USA
R
AN3663FBP
1.2 MUTE
4.3
SW17
AMP
R
11.0
RFC
4.3
DET
1.0
SW22 L
MIX
2.4
R
2.3
L
INPUT_SW(L)
2.2 R
INPUT_SW(R)
0.6
VREF1
1 2 3 4 5 6 7
2.3 0 2.3 0 2.2 2.4 2.1
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST
OF PRINTING AND SUBJECT TO CHANGE W
D
2-11
0 4
41
ADJ
LOGI
P
SW21
FROM
R SW18
L
S
L
L
BS
FROM
SW2
PN
8
0.5 0