Panasonic KX-TVM50C / KX-TVM502C / KX-TVM503X / KX-TVM524X / KX-TVM594X / KX-TVM296C Service Manual / Supplement ▷ View online
13
KX-TVM50C
F
E
H
G
46
5
3
2
1
2/
4
1/
4
4/
4
3/
4
(g
)
(i
)
(k
)
(n
)
(q
)
(s
)
(u
)
(v
)
(w
)
(x
)
(y
)
(z
)
(h
)
(j
)
(p
)
(r
)
(t
)
(m
)
(1
)
(2
)
(3
)
(4
)
(5
)
(7
)
(6
)
(8
)
KX-TVM50C MAIN NO.3 (2/4)
DPT_CLK
OSR
DPT_SYNC
OEP0
OSX
OEP0
OSR
DPT_CLK
DPT_SYNC
OSX
n_DSP_RS_A
CLKMD1_A
Ch[3]
CLKMD3_A
Ch[2]
CLKMD2_A
M18M
M1FS2
M1FS1
M1FS3
Ch[0]
Ch[1]
M0FS3
M0FS2
M1DX
MBDX1G
MBDX1G
M02M/CD2M
M0FS1
LHWSEL
MBCLK1G
MBDR1G
MBDR1G
MBFS1_12G
MBFS1_56G
MBFS1_34G
MBDR0
MBDR0
MBDX0
MBDX0
R399
22
R429
47K
TP740
+1.8V
C2
65
0.
01
u
DG
IC169
12
13
11
C2
67
2.
2u
(
(
pla
ce
me
nt
La
ye
r
BO
TH
)
)
RA
82
6
22
1
2
3
5
4
6
7
8
DG
C2
59
0.
01
u
R410
10K
C2
73
0.
1u
R417
0
C2
69
2.
2u
R422
39
R423
0
DG
RA
83
4
22
1
2
3
5
4
6
7
8
RA
21
7
47
k
1
2
3
5
4
6
7
8
+3.3V
C2
76
0.
1u
IC141
14
7
FIL125 1
2
3
R407
56
C2
68
0.
1u
+3.3V
DG
R413
33
R400
100
C2
72
1u
C2
77
0.
1u
TP743
+3.3V
TP736
R427
47k
R402
100
TP732
R415
33
R395
0
TP741
R428
47K
+3.3V
TP746
IC124
14
7
R421
68
TP745
R431
47K
DG
R409
10K
DG
+3.3V
C2
71
0.
1u
R401
100
+3.3V
FIL124 1
2
3
IC124
11
10
R430
47K
RA
82
2
10
k
4
3
2
8
1
7
6
5
TP737
R403
NC
TP734
IC124
13
12
TP744
R420
68
RA
21
9
47
k
3
4
1
7
2
8
5
6
R418
68
+3.3V
+3.3V
R419
68
R412
220
C2
70
1u
C2
54
0.
01
u
RA
21
8
47
k
1
2
3
5
4
6
7
8
R408
4.7K
R411
33
+3.3V
R425
22
C2
61
0.
01
u
TP735
R396
0
R404
NC
+3.3V
DG
+3.3V
DG
R397
NC
R405
10K
IC128
1
#1G
21
A
1
3
2Y4
41
A
2
5
2Y3
61
A
3
7
2Y2
81
A
4
9
2Y1
10
GND
11
2A1
12
1Y4
13
2A2
14
1Y3
15
2A3
16
1Y2
17
2A4
18
1Y1
19
#2G
20
VCC
M18M
C2
57
0.
01
u
FIL127
1
2
3
+3.3V
C2
60
2.
2u
R389
NC
TP728
DG
C255
0.01u
C2
58
1.
0u
TP729
IC126
1
#1G
21
A
1
3
2Y4
41
A
2
5
2Y3
61
A
3
7
2Y2
81
A
4
9
2Y1
10
GND
11
2A1
12
1Y4
13
2A2
14
1Y3
15
2A3
16
1Y2
17
2A4
18
1Y1
19
#2G
20
VCC
L183
LHWSEL
M1FS1
M1FS2
M1FS3
R391
0
DG
R392
0
R393
0
R394
0
+3.3V
+1.8V
C248
1.0u
C246
1.0u
TP713
R379
1
+1.8V
+3.3V
X8
00
C275
22P
C274
22P
R424
1.2K
R4
26
1M
MBDX0
M0FS2
M0FS3
MBDR0
C256
0.01u
1
VSS1
2A
2
2
3
VSS3
4
DVDD4
6
HD7
12
CVDD12
13
HAS
14
VSS14
15
VSS15
16
CVDD16
17
HCS
18
HR/W
19
READY
20
PS
21
DS
22
IS
23
R/W
24
MSTRB
25
IOSTRB
26
MSC
27
XF
28
HOLDA
29
IAQ
30
HOLD
31
BIO
32
MP/MC
33
DVDD33
34
VSS34
35
BDR1
36
BFSR1
37
VSS37
38
BCLKR1
39
HCNTL0
40
VSS40
41
BCLKR0
42
BCLKR2
43
BFSR0
44
BFSR2
45
BDR0
46
HCNTL1
47
BDR2
48
BCLKX0
49
BCLKX2
50
VSS50
51
HINT/TOUT1
52
CVDD52
53
BDSX0
54
BFSX2
55
HRDY
56
DVDD56
57
VSS57
58
HD0
59
BDX0
60
BDX2
61
IACK
62
HBIL
63
NMI
64
INT0
65
INT1
66
INT2
67
INT3
68
CVDD68
69
HD1
70
VSS70
71
BCLKX1
72
VSS72
73
BFSX1
74
BDX1
75
DVDD75
76
VSS76
77
CLKMD1
78
CLKMD2
79
CLKMD3
80
HPI16
81
HD2
82
TOUT0
83
EMU0
84
EMU1/OFF
85
TDO
86
TDI
87
TRST
88
TCK
89
TMS
90
VSS90
91
CVDD91
92
HPIENA
93
VSS93
94
CLKOUT
95
HD3
96
X1
97
X2/CLKIN
98
RS
106
VSS106
107
A17
108
A18
109
A19
110
A20
111
VSS111
112
DVDD112
120
HD4
124
HD5
125
CVDD125
126
VSS126
127
HDS1
128
VSS128
129
HDS2
130
DVDD130
135
HD6
142
CVDD142
143
A21
144
VSS144
TP742
TP733
DG
DG
DG
DG
DG
DG
DG
DG
DG
DG
DG
DG
IC166
14
7
IC169
14
7
IC141
13
12
11
DG
IC124
98
M1DX
R7
34
4.
7K
+3.3V
+3.3V
R7
33
4.
7K
TP738
TP739
R7
35
10
K
+3.3V
R747
10K
R748
680
TP1110
Q802
E
C
B
IC178
1
GND
2
VDD
3
VOUT
4
EXT
5
CE
DG
C597
10u
TP1111
DG
+3.3V
R7
49
10
K
+3.3V
R7
50
10
K
L209
IC180
1
2
3
IC180
4
5
6
C5
99
0.
01
u
DG
IC180
14
7
DG
IC180
9
10
8
IC180
12
13
11
+3.3V
IC124
56
IC141
1
23
M0FS1
M02M/CD2M
IC124
1
2
M1DR
DG
L211
L210
L208
R759
39
R760
39
R758
39
R761
33
L214
R777
39
L215
L216
L217
L218
L219
R778
39
L220
R779
47
R780
47
R781
47
R782
47
R783
47
L221
X8M
MBDR0_DSP
MBDX0_DSP
MBCLK0_DSP
MBFS0_DSP
L:
V
M
-L
in
k ON
2.
048
2M
H
z
8M
H
z
D
P
T
/A
R
T
Se
ri
a
l Si
g
n
a
l Se
le
ct
o
r
D
S
P C
o
re
Po
w
e
r
8.
192M
H
z
8.
00M
H
z
1.
8v
R
e
g
u
ra
to
r
L:
V
M
-L
in
k
ON
H:D
P
T
O
N
14
KX-TVM50C
D
C
B
A
78
11
10
9
2/
4
1/
4
4/
4
3/
4
(a
)
(b
)
(c)
(d
)
(e
)
(f
)
(9
)
(10)
(11)
(12)
(13)
(14)
(15)
(16)
(17)
(18)
(19)
(20)
(21)
KX-TVM50C MAIN NO.3 (3/4)
R473
5.6K
TP792
R472
8.2K
+3.3V
TP791
35
37
PVRL
45
CK8M/16M
PDX0
DPT_SYNC
OSX
MBDR0cA
MBCLK0/CD2McA
LAg[1-6]
DPT_CLK
MBFS0_34cA
MBDX0cA
OEP0
PDR
PDX1
LAg[1-6]
OEP1
LAg[1-6]
BELL5
n_CPD6
n_CPD5
n_CPD1
n_CPD4
BELL3
n_CPD3
CPC3
CPC1
n_CPD2
CPC4
CPC2
HOOK4
HOOK1
CDFS6
BELL1
HOOK2
BELL4
BELL2
CPC6
CPC5
CDFS4
U/A
CDFS3
BELL6
CDFS5
HOOK3
HOOK5
HOOK6
LAg[1-6]
CDFS1
CDFS2
HBILcA
LAcA[6]
HCNTL1G
LDcA[7]
LDcA[6]
HDg[6]
DSP_RWG
HDg[3]
HCNTL0cA
LAg[5]
LAg[2]
HDg[4]
HDg[1]
LAg[3]
HCNTL1cA
LDcA[3]
LAcA[3]
LAg[6]
LDcA[2]
HDg[2]
LAg[1]
LAcA[4]
LDcA[0]
LAcA[2]
LDcA[5]
LAg[4]
LDcA[4]
HDg[7]
HCNTL0G
HDg[5]
DSP_RWcA
LAcA[5]
LAcA[1]
LDcA[1]
HBILG
HDg[0]
n_DSPINT34cA
n_DSPINT[2]
MBDX0
M0FS2
M02M/CD2M
MBDR0
LHWSEL
CDFS3
CDFS4cA
CDFS4
CDFS3cA
LHWSELcA
M0FS3
MBFS0_56cA
MBFS1_34c
MBCLK1G
MBFS1_34G
MBDX1cA
A
c
1
R
D
B
M
G
1
R
D
B
M
MBDX1G
MBFS1_56c
MBFS1_56G
n_ECOWEG
n_ECOCS34cA
n_ECOWEcA
n_ECO_WAIT3-4cA
n_DSPCS[2]
n_ECO_WAIT34
n_ECOREG
n_ECOREcA
n_ECO_CS[2]
n_DSPCS34cA
n_DSPCS[3]
n_DSPCS56cA
n_DSPRST[2]
n_DSPRST34cA
n_DSPINT56cA
n_DSPINT[3]
n_DSP_RDY34
n_DSP_RDY3-4cA
n_DSPRST[3]
n_DSPRST56cA
CPC3
HOOK4
U/A
HOOK3
U/AcA
n_RESET
n_CPD3
BELL3
n_RESETcA
BELL4
BELL3c
CPC4c
BELL4c
CPC4
CPC3c
n_CPD4c
HOOK4c
HOOK3c
n_CPD3c
n_CPD4
n_DSP_RDY56
n_DSP_RDY5-6cA
MBCLK1cA
OSR
L188
R458
10
R463
120
TP754
R525
33
TP784
FIL74A
1
2
3
R528
33
R455
10
TP756
TP789
TP752
TP757
TP781
TP780
R461
47K
+3.3V
R457
10
TP783
L187
L186
R434
33
TP790
R456
10
TP788
TP755
L189
R462
1.2K
TP750
R522
33
R524
33
+3.3V
TP782
TP753
TP787
IC153
19
OEP1/PN9/CK512K
20
OSR
21
OSX
22
OEP0
25
OCK
26
OSYNC
36
PDR
PVRH
38
PDX0
39
PDX1
BELL3
CPC1
CPC4
HOOK2
HOOK1
BELL1
BELL2
HOOK3
HOOK4
n_CPD2
U/A
CPC2
BELL4
CDFS5
CDFS6
CDFS4
CDFS3
CPC3
n_CPD1
n_CPD5
n_CPD6
n_CPD3
n_CPD4
CDFS1
CDFS2
R465
0
n_AUDSYNC/HOOK6
n_AUDATA3/HOOK5
n_AUDCK/CPC5
n_AUDATA2/BELL6
n_AUDATA1/BELL5
n_AUDATA0/CPC6
R466
0
R467
0
R468
0
R469
0
R470
0
RA
20
1
33
4
3
2
1
8
7
6
5
R476
33
R480
33
RA
20
2
33
4
3
2
1
8
7
6
5
R478
33
R481
33
RA
20
3
33
4
3
2
1
8
7
6
5
RA
20
4
33
4
3
2
1
8
7
6
5
C2
42
10
V2
20
u
+5V
C2
39
10
V2
20
u
+3.3VC
R497
33
R531
33
R530
33
R529
33
R689
33
R511
33
R513
33
R517
33
R520
33
R516
33
R493
33
R485
33
R483
33
R488
33
R490
33
R494
33
R499
33
R498
33
R504
33
R502
33
RA
20
6
33
1
2
3
4
5
6
7
8
R507
33
RA
20
5
0
1
2
3
4
5
6
7
8
R510
33
R506
33
R535
0
DG
DG
DG
DG
DG
DG
DG
CN105
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
R785
33
R460
SROT A
+5V
GND
GND
+3.3VC
BELL4
LHWSEL
+3.3VC
LD[7]
CPC3
n_CPD4
GND
HBIL
CDFS4
n_ECO_WAIT3-4
GND
LA[4]
+5V
M1FS2(3ch,4ch)
Hook4
LA[0]
M0FS2(3ch,4ch)
HCNTL0
GND
LA[3]
MBCLK0/CD2M
n_DSPCS2(3ch,4ch)
MBDR0
GND
LD[2]
LA[2]
GND
LA[1]
n_DSPRST2(3ch,4ch)
+5V
n_ECORE
+3.3VC
LA[5]
U/A
LD[5]
M1DX
MBDX0
n_RESET
LD[3]
LD[4]
HCNTL1
n_ECOWE
CPC4
+3.3VC
LD[6]
+5V
n_CPD3
GND
+3.3VC
n_DSP_RDY3-4
M18M
+3.3VC
M1DR
DSP_RW
BELL3
LD[0]
n_ECOCS34
LD[1]
Hook3
GND
n_DSPINT2(3ch,4ch)
CDFS3
GND
S_AB
GND
GND
GND
GND
GND
GND
M0FS3(5ch,6ch)
M1FS3(5ch,6ch)
n_DSPCS3(5ch,6ch)
n_DSPRST3(5ch,6ch)
n_DSPINT3(5ch,6ch)
n_DSP_RDY5-6
8K
H
z
2.
048M
2.
4v
2M
H
z
8M
H
z
B
o
ll D
et
ec
t
CP
C D
et
ec
t
u
low/Alow
Control
fo
r A
n
al
og
C
irc
ui
t
fo
r D
ig
it
al C
ir
cu
it
Sl
o
t Se
le
ct
o
r
Sl
o
t 1
62
H
ook
C
o
n
trol
Sl
o
t 2
62
3.
3v
15
KX-TVM50C
F
E
H
G
78
11
10
9
2/
4
1/
4
4/
4
3/
4
(9
)
(10)
(11)
(12)
(13)
(14)
(15)
(16)
(17)
(18)
(19)
(20)
(21)
KX-TVM50C MAIN NO.3 (4/4)
(g
)
(i
)
(k
)
(n
)
(q
)
(s
)
(u
)
(v
)
(w
)
(x
)
(y
)
(z
)
(h
)
(j
)
(p
)
(r
)
(t
)
(m
)
HDg[4]
HDg[7]
HDg[1]
HDg[6]
HDg[5]
HCNTL1G
HDg[5]
HDg[2]
HDg[3]
HDg[4]
HCNTL0G
n_DSPCS[1]
n_DSP_RDY12
HDg[2]
DSP_RWG
HDg[1]
HDg[7]
HBILG
HDg[0]
HDg[6]
HDg[0]
HDg[3]
n_DSPINT[1]
n_RESET
n_ECOWEG
n_DSPRST[1]
n_ECO_CS[1]
n_RESET
n_ECO_WAIT12
n_ECOREG
n_ECO_INT
ECO_ALV12
ECO_ALV12
LAg[2]
LAg[5]
LAg[3]
LAg[4]
LAg[1]
LAg[6]
TP760
R443
100
FIL129A
1
2
3
R451
0
C289
0.1
TP749
TP766
R438
0
DG
R432
NC
TP768
C281
0.1
R445
100
R441
0
TP776
C286
0.1
TP775
TP777
TP769
TP778
TP773
R452
0
TP761
TP765
R449
33
TP747
R454
0
R435
0
R444
100
R464
0
TP779
TP748
C279
1.0
TP786
R471
0
R437
0
R448
100
L1
85
TP764
DG
C284
0.1
R450
33
R474
12K
DG
R447
100
TP785
TP762
R446
100
C287
0.1
TP793
TP770
R439
0
+3.3V
C285
0.1
R440
0
TP774
TP763
DG
DG
R453
100
TP767
R442
0
C278
2.2
TP771
TP772
C280
0.1
R436
0
1
V
DD1
2C
S
N
3R
E
N
4W
E
N
5W
A
IT
N
6I
N
T
N
7
G
ND7
8
CLM5
9
CLM4
10
CLM3
11
CLM2
12
CLM1
13
CLM0
14
NRDW3
15
NRDW2
16
NRDW1
17
GND17
18
NRDW0
23
GND23
24
VDD24
27
OP0/DR
28
OP1/DRE
29
TEST
30
DVRL
31
DDR
32
DVRH
33
DDX0
34
DDX1
40
MMODE
41
SCAN
42
RESET
43
SCANE
44
VDD44
46
GND46
47
OSI
48
OSO
49
GND49
50
ADR5
51
ADR4
52
ADR3
53
ADR2
54
ADR1
55
ADR0
56
VDD56
57
DB7
58
DB6
59
DB5
60
DB4
61
DB3
62
DB2
63
DB1
64
DB0
DG
TP759
R433
820
C283
12P
C282
12P
TP751
R4
59
1M
DG
X7
01
16
.3
84
MH
z
R7
36
10
K
+3.3V
X16M2
PDR
PDX1
PDX0
HOOK1
U/A
HOOK2
BELL1
n_CPD1
n_CPD2
CPC1
CPC2
BELL2
CDFS6
HOOK5
CDFS5
CPC5
n_CPD6
n_CPD5c
BELL5c
BELL6
n_CPD6c
HOOK6c
n_CPD5
CPC6
HOOK5c
CPC6c
CDFS6cB
CPC5c
BELL6c
CDFS5cB
BELL5
HOOK6
LDcB[5]
LAcB[2]
LDcB[0]
LAcB[4]
n_ECOREG
LAg[1]
U/AcB
n_ECOWEG
]
2
[
B
c
D
L
]
2
[
g
D
H
n_ECOREcB
LAg[6]
MBCLK0/CD2McB
MBDR1cB
LAcB[3]
MBDX1G
n_ECO_WAIT56
n_ECOCS56c
LDcB[3]
HCNTL1cB
MBDR0cB
MBCLK1G
LAg[3]
MBDX0cB
HDg[1]
LHWSEL
n_RESET
HDg[4]
LAg[2]
LAg[5]
HCNTL0cB
MBDR0
HDg[0]
HDg[3]
M02M/CD2M
HBILG
DSP_RWG
n_RESETcB
LDcB[1]
HDg[6]
MBDX0
LAcB[1]
LDcB[6]
MBDX1cB
LHWSELcB
LAcB[5]
LDcB[7]
DSP_RWcB
HCNTL1G
HDg[5]
n_ECO_CS[3]
MBDR1G
LAcB[6]
HCNTL0G
HBILcB
HDg[7]
n_ECOWEcB
U/A
LDcB[4]
LAg[4]
n_ECO_WAIT5-6c
MBCLK1cB
MBFS1_56G
MBFS1_56cB
M0FS3
MBFS0_56cB
n_DSPCS56cB
n_DSPCS[3]
n_DSPINT56cB
n_DSPINT[3]
n_DSPRST[3]
n_DSP_RDY56
n_DSP_RDY5-6cB
MBDX0
MBDR0
CDFS1
M02M/CD2M
CDFS2
PDR
PDX1
PDX0
CPC1
CPC2
BELL2
BELL1
HOOK1
HOOK2
n_CPD1
n_CPD2
U/A
RA
19
0
0
4
3
2
1
8
7
6
5
R533
33
R534
33
RA
19
9
33
4
3
2
1
8
7
6
5
R536
NC
R521
33
R475
33
R532
33
R523
33
R509
33
R484
33
RA
22
4
33
4
3
2
1
8
7
6
5
RA
22
3
33
4
3
2
1
8
7
6
5
C2
41
10
V2
20
u
R519
33
R518
33
R479
33
RA
22
5
33
4
3
2
1
8
7
6
5
R477
33
C3
38
10
V2
20
u
R512
33
R489
33
+5V
R508
33
R526
33
RA
22
2
33
4
3
2
1
8
7
6
5
+3.3VC
R486
33
R487
33
R482
33
R514
33
R690
33
R492
33
R496
33
R500
33
R503
33
DG
DG
DG
DG
DG
DG
CN106
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
C562
0.01u
C558
0.01u
DG
+3
.3
VC
MBDX0
M02M/CD2M
CDFS2
CDFS1
MBDR0
SLOT B
CDFS6
CDFS5
BELL6
CPC6
Hook6
n_CP66
n_CPD5
Hook5
CPC5
BELL5
LD[2]
None
HCNTL0
M1DR
GND
n_DSP_RDY5-6
LD[4]
GND
GND
LA[5]
None
LA[2]
None
GND
DSP_RW
LA[4]
GND
HCNTL1
+3.3VC
GND
U/A
GND
n_DSPRST3(5ch,6ch)
LA[3]
+5V
+3.3VC
GND
n_ECOWE
GND
LD[5]
LA[1]
GND
MBCLK0/CD2M
LD[0]
HBIL
LHWSEL
M1DX
S_AB
n_DSPINT3(5ch,6ch)
n_ECOCS34
M18M
+3.3VC
+3.3VC
MBDX0
GND
LD[1]
+5V
LA[0]
MBDR0
n_ECO_WAIT3-4
LD[6]
n_RESET
+5V
GND
n_ECORE
GND
+3.3VC
n_DSPCS3(5ch,6ch)
+5V
LD[7]
LD[3]
GND
GND
+3.3VC
GND
M1FS3(5ch,6ch)
M0FS3(5ch,6ch)
None
None
None
Re
se
t :
L
No
rm
a
l :
H
16
KX-TVM50C
1.3.4.
MAIN No.4 (PBX INTERFACE BLOCK)
Change from the Original Service Manual Section 16.4.
D
F
E
C
B
A
H
G
4
5
6
7
3
2
1
(1)
(2)
(3)
(4)
(5)
(5)
(6)
(7)
(7)
(8)
(9)
(10)
(11)
(12)
(13)
(12)
(13)
(14)
(15)
(16)
(17)
(18)
(18)
(19)
(20)
KX-TVM50C MAIN NO.4 (1/2)
BELL2
CDFS1
PDX0
PDX1
n_CPD1
APT_DOUT
BELL1
APT_DCLR
APT_DIN
M02M/CD2M
M02M/CD2M
U/A
CDFS2
n_CPD2
MBDR0
MBDX0
MBDX0
HOOK2
R611A
100K
IC149A
5
6
7
A G
+5V
+5V
R577A
10K
T P 4 9 A
C374A
220P
C349A
0.1
C341A
4.7u
T P 5 1 A
R580A
10K
+5V
+5V
DA101A
12
3
B E L L 2
C P C 2
C P C 1
B E L L 1
P D X 1
P D X 0
M B D R 0
M B D X 0
M B D X 0
M 0 2 M / C D 2 M
C D F S 1
C D F S 2
H O O K 1
H O O K 2
n _ C P D 2
n _ C P D 1
U / A
A P T _ D O U T
T P 3 8 A
T P 4 2 A
+5V
IC149A
1
2
3
4
8
+5V
TP63A
R570A
220K
C294B
16V/1
A G
R571A
220K
V A G 1
VAG1
C291A
0.1u
T P 6 2 A
A G
T P 6 1 A
VAG1
A G
A G
I C 8 3 6 A
1
R O +
2
R O -
3
P I
4
P O -
5
P O +
6
V D D
7 F S R
8 D R
9 B C L K R
1 0 P D I
1 1 M C L K
1 2 B C L K T
1 3 D T
1 4 F S T
1 5
V S S
1 6 M U / A
1 7
T G
1 8
T I -
1 9
T I +
2 0
V A G
R587A
F56K
R581A
F100K
C306A
270P
R659A
F68K
C391A
180P
R661A
F150K
R609A
100K
C362A
220P
T P 5 9 A
PO-A
R568A
0
R569A
0
C334A 0.022
C332A
0.022
A P T _ D C L R
A P T _ D I N
P D R
TI-A
+5V
R659B
F68K
A G
R580B
10K
A G
T P 5 9 B
C349B
0.1
C341B
4.7u
T P 4 9 B
+5V
+5V
T P 4 2 B
R587B
F56K
A G
R581B
F100K
C362B
220P
C374B
220P
IC149B
5
6
7
VAG2
R611B
100K
TI-B
I C 8 3 6 B
1
R O +
2
R O -
3
P I
4
P O -
5
P O +
6
V D D
7 F S R
8 D R
9 B C L K R
1 0 P D I
1 1 M C L K
1 2 B C L K T
1 3 D T
1 4 F S T
1 5
V S S
1 6 M U / A
1 7
T G
1 8
T I -
1 9
T I +
2 0
V A G
C306B
270P
T P 3 8 B
R609B
100K
C391B
180P
PO-B
+5V
R661B
F150K
T P 5 1 B
R577B
10K
DA101B
12
3
C334B 0.022
C332B
0.022
V A G 2
IC149B
1
2
3
4
8
T P 6 1 B
R569B
0
TP63B
+5V
R571B
220K
T P 6 2 B
+5V
VAG2
C294A
16V/1
A G
A G
R568B
0
R570B
220K
C291B
0.1u
C392A
6.3V10
u
C392B
6.3V10
u
C302A
0.1u
C302B
0.1u
2.048M
3.3v
H: u low
L: A low
CODEC
Analog Reference Circuit
Click on the first or last page to see other KX-TVM50C / KX-TVM502C / KX-TVM503X / KX-TVM524X / KX-TVM594X / KX-TVM296C service manuals if exist.