P
or
G:0.7 Vp-p, 75 ohms, Sync on Green
B:0.7 Vp-p, 75 ohms, Sync on Green
R:0.7 Vp-p, 75 ohms, Sync on Green
or
G:0.7 Vp-p, 75 ohms, non Sync on Green
B:0.7 Vp-p, 75 ohms, non Sync on Green
R:0.7 Vp-p, 75 ohms, non Sync on Green
HD:1–5 Vp-p
VD:1–5 Vp-p
After correcting the original service problem, perform the following safety
checks before releasing the set to the customer:
1. Check the area of your repair for unsoldered or poorly-soldered
connections. Check the entire board surface for solder splashes and
bridges.
2. Check the interboard wiring to ensure that no wires are “pinched” or
contact high-wattage resistors.
3. Check that all control knobs, shields, covers, ground straps, and
mounting hardware have been replaced. Be absolutely certain that you
have replaced all the insulators.
4. Look for unauthorized replacement parts, particularly transistors, that
were installed during a previous repair. Point them out to the customer
and recommend their replacement.
5. Look for parts which, though functioning, show obvious signs of
deterioration. Point them out to the customer and recommend their
replacement.
6. Check the line cords for cracks and abrasion. Recommend the
replacement of any such line cord to the customer.
7. Check the B+ and HV to see if they are specified values. Make sure your
instruments are accurate; be suspicious of your HV meter if sets always
have low HV.
8. Check the antenna terminals, metal trim, “metallized” knobs, screws, and
all other exposed metal parts for AC Leakage. Check leakage as
described right.
LEAKAGE TEST
The AC leakage from any exposed metal part to earth ground and from all
exposed metal parts to any exposed metal part having a return to chassis,
must not exceed 0.5 mA (500 microamperes).
Leakage current can be measured by any one of three methods.
1. A commercial leakage tester, such as the Simpson 229 or RCA WT540A. Follow the manufacturers’ instructions to use these instruments.
2. A battery-operated AC milliammeter. The Data Precision 245 digital
multimeter is suitable for this job.
3. Measuring the voltage drop across a resistor by means of a VOM or
battery-operated AC voltmeter. The “limit” indication is 0.75 V, so
analog meters must have an accurate low-voltage scale. The Simpson 250
and Sanwa SH-63Trd are examples of a passive VOMs that are suitable.
Nearly all battery operated digital multimeters that have a 2 V AC range
are suitable. (See Fig. A)
Fig. A. Using an AC voltmeter to check AC leakage.
KZ-42TS1U(U/C) 2
WARNING!!
NEVER TURN ON THE POWER IN A CONDITION IN WHICH THE
DEGAUSS COIL HAS BEEN REMOVED.
AVERTISSEMENT!!
NE JAMAIS METTRE SOUS TENSION QUAND LA BOBINE DE
DEMAGNETISATION EST ENLEVÉE.
SAFETY-RELATED COMPONENT WARNING!!
COMPONENTS IDENTIFIED BY SHADING AND MARK ! ON THE
SCHEMATIC DIAGRAMS, EXPLODED VIEWS AND IN THE
PARTS LIST ARE CRITICAL FOR SAFE OPERATION. REPLACE
THESE COMPONENTS WITH SONY PARTS WHOSE PART
NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN
SUPPLEMENTS PUBLISHED BY SONY. CIRCUIT ADJUSTMENTS THAT ARE CRITICAL FOR SAFE OPERATION ARE
IDENTIFIED IN THIS MANUAL. FOLLOW THESE PROCEDURES
WHENEVER CRITICAL COMPONENTS ARE REPLACED OR IMPROPER OPERATION IS SUSPECTED.
ATTENTION AUX COMPOSANTS RELATIFS À LA SÉCURITÉ!!
LES COMPOSANTS IDENTIFIÉS PAR UNE TRAME ET UNE
MARQUE ! SONT CRITIQUES POUR LA SÉCURITÉ. NE LES
REMPLACER QUE PAR UNE PIÈCE PORTANT LE NUMÉRO
SPECIFIÉ. LES RÉGLAGES DE CIRCUIT DONT L’IMPORTANCE EST
CRITIQUE POUR LA SÉCURITÉ DU FONCTIONNEMENT SONT
IDENTIFIÉS DANS LE PRÉSENT MANUEL. SUIVRE CES
PROCÉDURES LORS DE CHAQUE REMPLACEMENT DE
COMPOSANTS CRITIQUES, OU LORSQU’UN MAUVAIS
FONCTIONNEMENT EST SUSPECTÉ.
5. ELECTRICAL PARTS LIST ...............................5-1
KZ-42TS1U(U/C) 4
1-1. REAR COVER REMOV AL
SECTION 1
DISASSEMBLY
2 Ten screws
(+PSW 5x12)
1 Eight screws
(+PSW 5x12)
3 Rear Cover
KZ-42TS1U(U/C) 1-1
1-2. Q, Q2 AND TU BOARD REMOVAL
1 Three screws
(+PSW 4x12)
2 Two screws
(+PSW 4x12)
4 Six screws
(+BVTP 3x12)
8 Q2 board
9 Tape,shield(55x125)
0 Tape,shield
3 Q board bracket
5 Q top shield
6 Q board
7 TU board
KZ-42TS1U(U/C) 1-2
1-3. MAIN SHIELD REMOVAL
2 Tuner shield(L)
1 Screw
(+BVTP 4x16)
3 Tuner shield(R)
5 Twenty-one screws
(+BVTP 4x16)
4 Two screws
(+PSW 4x12)
6 Twenty-one screws
(+BVTP 4x16)
7 Main shield
KZ-42TS1U(U/C) 1-3
1-4. B BOARD REMOV AL
1 Six screws
(+PSW 3x8)
2 B top shield
5 B board
3 Two screws
(+PSW 4x12)
4 B board bracket
KZ-42TS1U(U/C) 1-4
1-5. H1 BOARD REMOV AL
1 Two screws
(+BVTP 3x10)
2 H1 board
KZ-42TS1U(U/C) 1-5
1-6. SWITCHING REGULA TOR REMOVAL
2 SWITCHING
REGULATOR
1 Nine screws
(+PSW 3x6)
KZ-42TS1U(U/C) 1-6
1-7. H2 BOARD REMOV AL
1 Top plate
2 Four screws
(+PSW 3x6)
3 H2 board
KZ-42TS1U(U/C) 1-7
1-8. PLASMA DISPLAY PANEL REMOVAL
5 Screw
(+BVTP 4x16)
1 Tape,shield
6 Screw
(+BVTP 4x16)
2 Tape,shield
4Tape,shield
8 Two screws
(+BVTP 4x16)
7 Two screws
(+BVTP 4x16)
3 Tape,shield
9 Plasma display
panel
Bezel assembly
KZ-42TS1U(U/C) 1-8
SECTION 2
ADJUSTMENTS
<Service Mode>
The service mode is not displayed in the normal state. It is displayed by
entering a pass code.
All hidden menus are displayed when you enter the pass code below.
The uppermost item of the displayed menus is a service mode menu.
Pass code: Enter in the standby state (when the red LED lights) as follows:
Screen display → 5 → Vol+ → Power ON
== Service Mode Menu ==
1) EEP ROM Initialize
2) Chroma Decoder
3) AD Converter
4) White Balance
5) General
6) Manual Control
7) Preset Edit
2-1. White Balance Adjustment
1. Set the service mode then select White Balance menu.
2. Select Large in the Window menu to output an internal adjustment signal.
3. Set the color temperature to "High".
4. Adjust the white balance so that the color temperature is set to the value
below during R, G, and B gain adjustments.
Color Temperature: 10000K (x=0.281 y=0.288 ±0.005)
5. Set the color temperature to "Middle".
6. Adjust the white balance so that the color temperature is set to the value
below during R, G, and B gain adjustments.
Color Temperature: 8000K(x=0.295 y=0.305 ±0.005)
7. Set the color temperature to "Low".
8. Adjust the white balance so that the color temperature is set to the value
below during R, G, and B gain adjustments.
8) Service Status
Color Temperature: 6500K(x=0.314 y=0.324 ±0.005)
KZ-42TS1U(U/C) 2-1
2-2. Calibration Adjustment of A/D Converter and
Video Coder
2-2-1. Preparation for adjustment
1. Set [RGB MODE] of the Custom Setup menu in the service mode to
[Other].
2. Set the [Cal Mode] of the AD Converter in the service mode to [ON].
2-2-2. RGB input adjustment
1. Input All white 90 IRE signal of VGA (640x480/60Hz) to the RGB input
terminal.
2. Select RGB Calibration from the AD Converter menu then, Adjust the R
and B gain in the menu and balance so that the detection values of R and
B is approximate to the detection value of G.
3. Adjust the Sub Contrast (RGB) and then, adjust the detection values of R,
G, and B to the set value.
Detection set value: 230 ± 3
4. Set the RGB input signal to All gray 20 IRE signal of VGA (640x480/
60Hz).
5. Adjust the RGB Bias and then, adjust the detection values of R, G, and B
to the set value.
Detection set value: 51 ± 3
2-2-3. Component input adjustment
1. Input All white 90 IRE signal of 1080/60i to the component input terminal.
2. Select YUV Calibration from the AD Converter menu.
3. Adjust the Sub Contrast (YUV) and then, adjust the detection values of G
to the set value.
Detection set value: 230 ± 3
4. Set the component input signal to All gray 20 IRE signal of 1080/60i .
5. Adjust the Sub Bright (YUV) and then, adjust the detection values of G
to the set value.
Detection set value: 51 ± 3
6. Adjust the CB Offset (YUV) and then, adjust so that the detection value
of B is the same as G value.
7. Adjust the CR Offset (YUV) and then, adjust so that the detection value
of R is the same as G value.
8. Repeat step 5 to 7 until the detection set value in step 5 above is obtained.
9. Repeat step 3 to 8 until the detection set value in steps 3 and 5 above are
obtained.
6. Repeat step 1 to 5 described above until the detection set value is obtained.
KZ-42TS1U(U/C) 2-2
2-2-4. Video input adjustment
2-2-5. Video coder input adjustment
1. Input All white 90 IRE signal of NTSC to the video input terminal.
2. Select Video Calibration from the AD Converter menu.
3. Adjust the Sub Contrast (Video) and then, adjust the detection values of
G to the set value.
Detection set value: 230 ± 3
4. Set the video input signal to All gray 20 IRE signal of NTSC.
5. Adjust the Sub Bright (Video) and then, adjust the detection values of G
to the set value.
Detection set value: 51 ± 3
6. Adjust the CB Offset (Video) and then, adjust so that the detection value
of B is the same as G value.
7. Adjust the CR Offset (Video) and then, adjust so that the detection value
of R is the same as G value.
8. Repeat step 5 to 7 until the detection set value in step 5 above is obtained.
1. Input All white 30 IRE signal of SECAM to the video input terminal.
2. Select By Adj from the Chroma decoder menu.
3. Adjust the By Adj (SECAM) and then, adjust so that the detection value
of B is the same as G value.
4. Select Ry Adj from the Chroma decoder menu.
5. Adjust the Ry Adj (SECAM) and then, adjust so that the detection value
of R is the same as G value.
6. Repeat step 3 to 5 until the detection values of R, G, and B reach the
allowable error range.
Allowable error ± 5
7. Set [Cal Mode] to [OFF] after the A/D calibration adjustment is
completed.
9. Repeat step 3 to 8 until the detection set value in step 3 and 5 above are
obtained.
KZ-42TS1U(U/C) 2-3
2-3. Adjustment of sub-color and sub-hue
(1)
(A)
(2)
(B)
(3)
(C)
(4)
(D)
1. Input an NTSC SMPTE 75% color-bar signal to VIDEO 1.
2. Set the image quality to the AV professional standard state.
3. In the service mode, put the unit into the Blue Only mode.
4. Adjust the NTSC sub-color and sub-hue while viewing the screen.
4-1. Set the sub-color value to 8 and adjust so that, in a C Out level, the
brightness of (1) and (A) is the same as that of (4) and (D). In a subhue, adjust so that the brightness of (2) and (B) is the same as that of
(3) and (C). Confirm the C Out level and sub-hue again. (The C Out
level and sub-hue require tracking several times.)
5. Input a PAL SMPTE 75% color-bar signal to VIDEO 1.
6. Adjust the PAL sub-color while viewing the screen.
6-1. In a sub-color, adjust so that the brightness of (1) and (A) is the same
as that of (4) and (D).
If the adjustment is omitted, set the sub-color value to 10.
7. Input a SECAM SMPTE 75% color-bar signal to VIDEO 1.
8. Adjust the SECAM sub-color while viewing the screen.
8-1. In a sub-color, adjust so that the brightness of (1) and (A) is the same
as that of (4) and (D).
If the adjustment is omitted, set the sub-color value to 9.
9. Cancel the Blue Only mode.
SMPTE color-bar signal
KZ-42TS1U(U/C) 2-4
3-1. BLOCK DIAGRAMS
GND
GND
AN5V
AN5V
GND
CN1
C_SIG
GND
Y_SIG
GND
VID_SIG
GND
STBY 5V
GND
POWER
THERMO
DIG3.3V
DIG3.3V
GND
GND
DIG5V
DIG5V
GND
GND
AN 6V
AN 6V
A13V
STBY5V
CLOCK
GND
STBY5V
KEY
GND
STBY5V
GND
SIRCS
GND
LEDA
LED B
POWER SW
INPUT SEL
GND
D3 DETECT
LPF
AUDIO MUTE
LINE MUTE
GND
SCL LS
SDA LS
GND
UART TX
UART RX
CPU RESET
FWE
FLASH MODE
GND
FAN DRIVE
FAN FB
FAN DETECT
GND
Q SENS
RGB 3
CONT 1
SI
SO
CLK
CPSL
RESET
GND
GND
A13V
A6V
CN4501
KEY MATRIX
S4502-4505
1
2
3
H2(KEY INPUT)
Q BOARD
CN3001
TO POWER BOARD
STBY5V
KEY
GND
Q BOARD
CN3003
TU BOARD
CN6003
A
D
G
TO
TO
TO
CN102
CN101
CN1003
CN1004
CN1001
CN103
SECTION 3
DIAGRAMS
1
5V-3
2
3
4
5
6
7
8
9
10
11
COM.Y
COM.C
STBY 5V
1
2
3
4
3.3V-2
5
6
7
8
5V-2
9
10
11
12
13
14
15
1
2
3
1
2
3
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
1
2
3
4
5
6
7
8
9
AN6V
5V-3 REG
STBY 5V
STBY 5V
SCL_LS
SDA_LS
IC7
5V-3
46
43
44
1
Q9,12,14
FL3
Q5,13
FL2
5V-3
Q110 SCP
Q34
PDP_IRQ
SRX_4W
7 CE
1
4
TX
2
CLK6
IC1017
STBY 3.3VSTBY 5V5V-2STBY 5V
SCL_LS
SDA_LS
3
32KOUT
SI
SCLK
X1
16.2MHz
IC1011
IC1003
OSC_OUT
INTR
5
7
38
13
14
17
182
SO
COLOR DECODER
C2
CVBS/Y2
CVBS/Y1
COMB Y
COMB C/FORCED
Xtal
SCL
SDA
IC1009
652
3
9OSC_IN
X1001
32.768k
8
3
IC1006(1/2)
35
IC1006(2/2)
35
IC1020
5V REG3.3V REG
12
IC1012(1/2)
118
IC2
Cr OUT
Cb OUT
Y OUT
SYNC IN
Y FOR SYNC
YS/YM
CVBS OUT(2VPpp)
FSC OUT
41 DEC_ENA
6
PDP_IRQ
116
4W_RX
111
RTC_CS
90
RTC_IRQ
97
KEY
28
POWRE
106
THERMO
18
SIRCS
99
LED A
100
LED B
12
POWER SW
14
INPUT SELECT
95
D3_DET
17
LPF_SW
16
A MUTE
LINE MUTE15
87 NC
TXD2(FWR)
22
RXD2(FWR)
23
71
RES
74
FWE
MD2
120
PWM0
9
FAN_FB
102
NC
89
Q_SENS
101
85
RGB3
86
CONT1
61
TU_TX
60
TU_RX
59
TU_CLK
62
CS_TU
84
TUNER RESET
Cr1
Cb1
Y1
VS
HS
R2
G2
B2
23
22
21
17
19
18
2
11
4
9
35
34
33
36
3
46
IC1004
MAIN CPU
PICTURE AGC
SYSTEM_RESET
IC1 BUFF
2
5
Q6,8,10
Q11
Q2,4
FL1
CC VID/YUV
SYNC SW
SOG DUTY 1
SOG DUTY 2
H.SYNC
V.BLK
V.SYNC
PDP_CPU
PDP_ACT
SC PLL SW
4W_CLK
4W_TX
OSD_CS
H STATUS
V STATUS
VIDEOuMUTE
SC_CS
PLD_CS
PANELDET1
PANELDET2
SDA_LS
SCL_LS
SOLSYS N/M
NTSC/PAL
VEH1
VEH2
VEH3
COMF SW
SDA_HS
SCL_HS
SDTOVF
XTAL
EXTAL
115
117
112
65
66
114
113
27
26
53
55
39
47
46
48
49
50
51
58
67
75
77
43
45
40
64
63
29
30
33
1
2
3
19
4
5
6
3
SCL_LS
SDA_LS
IC3
6
7
5
18
17
15
14
Q7
SW
Q18
IC1012(2/2)
65
26
IC1018
IC1018 BUFFTX CLK
9
3
4
5
6
X1002
12.288MHz
BUFF
1
Q3
IC4
MAIN V CHIP/CC
5 HIN
R
G
2
3
B
BOX
SCL
SDA
AMP/BUFF
Q15,16,20
Q22,26,27
34
21
PDP_CPU
62
PDP_ACT
SYS_RESET
1
17
16
15
14
H_STATUS
V_STATUS
PANELDET1
PANELDET2
STBY 3.3V
IC1005
7VIDEO
SYS_HS
VBLK
SYS_VS
SC_PLL
SCK_4W
STX_4W
CS_OSD
VMUTE
CS_SC
CS_PLD
12
IC403
34
DSYNC/DIVOUT
IC405
ABC
11 10 9
5V-4
6
8
50
84
83
SYNCIN1
SYNCIN2
CLPIN
UNLOCK
1/2CLK
14
X
4
Z
15
Y
RR0
41
RR7
RL0
22
RL7
31
56 60
BR0
58
BR7
BL0
49
BL7
78 81
GR0
87
GR7
88
68
GL0
75
GL7
103
111
112
113
109
101
Q407-416
IC401
5V-4 REG
IC402
VCC REG
Q205
Q207
Q211
Q206
Q209
BUFF
Q202
Q212
Q217
Q215
Q218
2421
28
64
5145
53
85
BUFF
BUFF
Q402
BUFF
Q403
3.3V-2
5V-4AN6V
VCC
Q404
SOG_DUSY1
Q405
SOG_DUTY2
SW
Q214
IC404 SYNC SEP
4
GREENIN
6
C/H
8
VIN
R/V
G/Y
B/U
DSUB_H
DSUB_V
IC208
6
1
7
5
IC209
6
1
7
5
STBY5V
V.POL
H.POL
VD
HD
13
14
19
18
COM.Y
COM.C
H_STATUS
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
V_STATUS
CN401
GND
R/V
GND
G/Y
GND
B/U
GND
DSUB_H
GND
DSUB_V
CN1002
STBY5V
UART TX
GND
UART RX
CPU RESET
FWE
FLACH MODE
GND
F
TO
Q BOARD
CN3002
E
TO
Q BOARD
CN3008
TO 2/2
BUFF
Q28
BUFF
IC5
1
3
2
IC6
X2
14.318MHz
SDA_LS
3
SCL_LS
6
PDP_SDA
362
PDP_SCL
IC1007
1
2
3
ADIN6
IO
11
XI26
25
XO
15 SCL
SDA
16
5
6
AUTO WIDE
SDA_HS
SCL_HS
Q17,19,21
Q35
SW
SCL_LS
SDA_LS
IC1019
2
5
1
7
IC1015
5
1
7
2
4
Q1001
1
Q1002
Q29
BUFF
Q23,24,30
BUFF
Q33
BUFF
Q31
BUFF
Q32
Q203,204
Q208,210
VEH1
VEH2
VEH3
BUFF
Q201
Q213
Q216
IC207
SYNC SEP
21
IN CS
3.3V-2
IC204
R/V
G/Y
B/U
IC201
1
3
IC202
1
3
42
R/CRIN1
139
B/YIN1
124
B/CBIN1
133
R/CRIN2
141
G/YIN2
126
B/CBIN2
136
SOGIN2
135
SOGIN1
132
9
SDA
10
SCL
13
X1
DSUB_H
12
X0
3
Z1
5
Z0
1
Y1
DSUB_V
2
Y0
Q406
SYNC_SW
7
AVDD
8
7
DVDD
8
IC205 3LINE COMB
VIN
15
YOUT
RBT
14
C7
25
C3
29
D7
33
C6
26
C2
30
COUT
D6
34
C5
27
C1
31
D5
35
N/M
46
PAL/NTSC
47
FSC
45
IC206 SD COMB
52
FSCI
FSCO
88
AYI
AYO
96
ACI
ACO
76
CSI
59
SCL
60
SDA
B(1/2)(MAIN CPU,COLOR DECODER,SYSTEM IC)
KZ-42TS1U(U/C) 3-1
TO 1/2
IC604
RETRIGGERABLE
SINGLE SHOT
10
5
13
2
SYS_RESET
SYS_HS
SYS_VS
SDA_HS
SCL_HS
IC601 SYSTEM IC
RRI0
148
RRI0
154
RR7
158
RL0
159
RL7
166
GR0
167
GR7
174
BL0
184
BL7
191
BR0
192
BR7
199
BL0
200
BL7
207
177
IHD
178
IVD
33
VDO
4
PLLHD
3
CLAMP
7
COAST
181
ADCLK
14
HCS1
15
V1
18
V2
17
HCS2
179
RESET
180
STNBY
29
HSO
30
VSO
12
SDA
13
SCL
3.3V-2
RR0
RR7
RL0
RL7
GR0
GR7
GL0
GL7
BR0
BR7
BL0
BL7
OCLK
OFLD
OHD
OVD
DQ0
DQ15
A0
A10
RMDQM
RMWE
RMCAS
RMRAS
RMCS
DSCLK
X601
70MHz
93 98
96
83 86
84
92
77
63 67
65
54 61
59
43
50
36
37
38
39
143
132
129
126
118
116
114
107
120
124
123
122
121
147
101
90
8073
82
71
62
2
3
5
6
8
9
11
12
39
40
42
43
45
46
48
49
21
24
27
32
20
36
14
15
16
17
18
35
DQ0
DQ15
ADDR0
ADDR10
UDOM
LDOM
WE
CAS
RAS
CS
CLK
IC603
3.3V-2
FB801
FB802
STX_4W
SCK_4W
CS_SC
SC_PLL
SYS_RESET
POFLD
POVS
POHS
SRX_4W
POCLK
190
197
203198
199
207
201
208 214
211
217
225218
226
223
227
234
235
238
244
248
250
246
245
254
252
253
99
100
115
116
117
1
105
97
R0_OD
R7_OD
R0_EV
R7_EV
G0_OD
G7_OD
G0_EV
G7_EV
B0_OD
B7_OD
B0_EV
B7_EV
PICLK
PIFLD
PIHS
PIVS
SI
SCLK
SS
MCLKSEL
RST
POHS
POVS
POFLD
SO
POCLK
MCLK
IC801
POD2
POD9
POD12
POD19
POD22
POD29
MD0
MD47 73
MA0
MA11
CS
DQM1
DQM0
BA0
MWR
RAS
CAS
IC1203
5
100
122
125
127
129
131
136
138
140
142
145
150
152
155
159
10
7
12
17
14
24
20
31
27
38
34
45
41
51
48
53
58
55
64
61
66
71
68
80
83
96
92
2
4
3
76
77
78
79
DQ0
DQ15
IC802-804 SDRAM
A0
A10
CS
UDQM
LDQM
BA
WE
RAS
CAS
CLK
SYS_RESET
CS_OSD
STX_4W
SCK_4W
PANELDET1
PANELDET2
POVS
POHS
POFLD
POCLK
SRX_4W
VBLK
VMUTE
CS_PLD
13
1
2
3
IC1205
RESET
CS
SIN
SCLK
Q1003
Q1004
DA0
DA3
VSYNC
HSYNC
DISP
VOBA
DCLKI
28
25
11
10
12
24
5
RO0
99
96
93
87
86
RO7
GO0
85
83
80
76
GO7
BO0
75
74
67
BO7
62
49
DA0
46
DA3
42
41
43
44
40
50
56
28
PANELDET1
29
PANELDET2
102
POVS
103
POHS
101
POFLD
91
GCK1
58
SRX_4W
60
VBLK
59
VMUTE
57
CS_PLD
R0
R7
G0
G7
B0
B7
VSYNC
HSYNC
PARITY
BLANK
PDP_CLK
DIN
PROGRAM
DONE
CCLK
TDI
TDO
TMS
TCK
3
141
140
138
6
139
137
136
134
131
129
133
132
126
122
120
118
117
124
123
114
115
116
113
112
39
69
72
68
37
32
34
142
2
IC1202
VCC REG
7
83
IC1201
1
D0
7
D4/CF
TDI
10
CE
8
OE
TMS
3
CLK
TCK
17
TDO
1
4
5
6
3.3V-2
51 IN0
52
54
56
3
IN6
50
IN27
2
IN5
4
IN7
6
IN9
7
IN12
11
12
IN14
14
8
IN10
10
IN11
15
IN15
19
IN18
20
22
IN22
24
IN16
16
IN17
18
28
IN25
27
IN24
25
IN23
30
IN26
31
CLKIN
IC1204
CLKOUT-
CLKOUT+
OUT0-
OUT0+
OUT1-
OUT1+
OUT2-
OUT2+
OUT3-
OUT3+
48
47
46
45
42
41
38
37
40
39
PDP_SCL
PDP_SDA
PDP_CPU
PDP_ACT
PDP_IRQ
3.3V-2
B(2/2)(MAIN CPU,COLOR DECODER,SYSTEM IC)
CN1204
LVDSGND
1
OUT0-
2
OUT0+
3
OUT1-
4
OUT1+
5
OUT2-
6
OUT2+
7
CLKOUT-
8
CLKOUT+
9
OUT3-
10
OUT3+
11
LVDSGND
12
TO
PLASMA DISPLAY PANEL
CN1(A)
CN1201
1
VCC
2
TRST
TDI
3
TDO
4
TMS
5
TCK
6
MODE
7
GND
8
FOR TEST
CN1203
1
LVDSGND
2
SCL
3
GND
4
SDA
5
CPU_GO
6
RDP_GO
7
IRQ
8
DOWN
TO
PLASMA DISPLAY PANEL
CN1(B)
KZ-42TS1U(U/C) 3-2
COMPONENT VIDEO IN 2
/ RGB IN
COMPONENT VIDEO IN 1
SUB WOOFER OUT
COMPONENT VIDEO IN 2
/ RGB IN
PR/CR/R
PB/CB/B
Y/G
PR/CR/R
PB/CB/B
Y/G
VD
VH
J3001
J3003
J3011
D3009
PROTECT
D3008
PROTECT
Y
CB
CR
D3007
PROTECT
Q3000
LF
IC3001
VIDEO SW
R
2
B
7
IN1
35
R
G
5
OUT2730
CR
11
Y
13
CB
16
B
R
G
G
IN2
B
19
Q3005Q3017
SW
INPUT SELECT
IC3007
3
4
5
1
15
2
91011
INPUT SELECT
Q3104-3106
LPF
2
7
5
11
13
16
IC3001
VIDEO SW
R
IN1
B
G
R
IN2
G
B
CN3001
GND
A5V
IC3014
VIDEO PROCESSOR
COUT1
YOUT1
VOUT1
TV
LTV
RTV
LOUT1
ROUT1
SDASCL
2726
SCL_LSSDA_LS
Q3025
VID_L
VID_R
BUFF
Q3027
BUFF
Q3026
BUFF
IC3013
+12V
REG
IC3012,Q3022-3024
FAN
DRIVE AMP
FAN_DRV
FAN_DET
FAN_FB
IC3017
45
43
40
47
46
48
39
41
1
1
J3000
3
4
2
V1
L1
R1
43
2
V2
L2
R2
R
35
B
30
OUT
G
27
19
SW
LPF
CN3002
1R/V
4G/Y
6B/U
10DSUB_V
8DSUB_H
F
TO
B BOARD
CN401
1
2
3
4
5
6
7
8
9
10
11
1
2
3
4
5
6
1
2
3
4
5
6
7
8
9
10
11
12
VID_SIG
CN3004
TUNER VID
TUNER L
TUNER R
CN3009
FAN-DRV
FAN-DRV(NC)
FAN-DRV(NC)
GND
AN5V
AN5V
GND
C_SIG
GND
Y_SIG
GND
GND
GND
GND
GND
FAN1
GND
FAN2
GND
FAN3
GND
NC
NC
NC
A
TO
B BOARD
CN102
B
TO
TU BOARD
CN6001
TO FAN
COMPONENT VIDEO IN 1
COMPONENT VIDEO IN 2
/ RGB IN
HEADPHONE
AUDIO
AUDIO
J4101
J3004
L
R
J3002
L
R
J3008
H1(SIRCS,P-SW)
5V
Q3033
MUTE
D4100
5V
Q3032
MUTE
D4101
Q4107Q4101
VID_L
VID_R
IC3006
L3
6
L2
5
L1
4
R3
23
R2
24
R1
25
28
IC3015
1
AMP
7
AN+12V
Q3028,3029
POWER ON MUTE
&
LINE MUTE
5VS4101
POWER SW
IC4101
REMOTE
IN
MUTE
MUTE
LOUT2
ROUT1
ROUT2
27
SCL_LSSDA_LS
12LOUT1
14
13
15
3
5
LINE MUTE
Q2005
ATT
Q2006
SW
Q2004
ATT
5V
CN4100
STBY5V
1
P ON
2
P SW(-)
3
P SW(+)
4
LED G
5
LED R
6
7
GND
8
SIRCS
9
GND
10
HP SW
11
HP MUTE
12
GND
13
HP R
14
GND
15
HP L
IC2003
16
LIN
LOUT
2
MODE2
15
RIN
ROUT
STBY 5V
P ON
P SW(-)
P SW(+)
LED G
LED R
GND
SIRCS
GND
HP SW
HP MUTE
GND
HP_L
GND
HP_R
CONTROLS OUT
CONTROLS IN
10
9
CN3006
CN3010
IC2000
LIN
LOUT
6
7
SDA_LSSCL_LS
Q3036
Q3039
MUTE
5V
1
2
3
4
LED A
5
LED B
6
7
8
9
10
11
12
1
2
3
Q3006,3008
SIRCS2
AMP
Q3007
SIRCS1
AMP
RIN
2829
IC3016
SW
AMP
L+R
ROUT
1
3
20
22
19
37
IC3031
HP AMP
Q3037
7
MUTE
Q3038
6
MUTE
IC2002
DRIVE AMP
STB
12
IC2001
DRIVE AMP
STB
INOUT114
12
Q3034,3035
411OUTIN
Q2001,2003
SP MUTE
CONTROL
HP_SW
AN+12V
POWER ON MUTE
&
SP MUTE
AUDIO-12V
AUDIO+12V
STBY5V
CN3007
1
L_SP(+)
2
L_SP(-)
4
R_SP(+)
3
R_SP(-)
CN3005
1
A13V
F.GND
2
GND
3
GND
4
AUDIO-12V
5
AUDIO GND
6
AUDIO GND
7
AUDIO+12V
8
CN3008
STBY5V
1
UART TX
2
GND
3
UART RX
4
CPU RESET
5
FWE
6
FLASH MODE
7
GND
8
CN3003
30
STBY5V
29
GND
28
SIRCS
27
GND
26
LEDA
25
LEDB
24
POWER SW
23
INPUT SEL
22
GND
21
D3 DETECT
LPF
20
AUDIO MUTE
19
LINE MUTE
18
GND
17
SCL LS
16
SDA LS
15
GND
14
UART TX
13
UART RX
12
CPU RESET
11
FWE
10
FLASH MODE
9
GND
8
FAN DRIVE
7
6
FAN FB
5
FAN DETECT
4
GND
3
Q SENS
2
RGB3
1CONT1
TO
SPEAKER
C
TO
POWER BOARD
CN3005
E
TO
B BOARD
CN1002
D
TO
B BOARD
CN1001
Q(VIDEO SW,FAN DRIVE,AUDIO AMP,INPUT TERMINAL)
KZ-42TS1U(U/C) 3-3
TU 6001
TUNER
DET OUT 2
Q6005
V BUFFER
GR6001(GR PACK)
VIN
VOUT
Q6011
BUFFER
1
CN6001
TUNER VID
DET OUT
L OUT
R OUT
RF AGC
AFT
STLED
BILLED
MODE
FMONO
MUTE
SCL
SDA
Q6004,6012
SYNC SEP
ALLRST
GRSW
SCL
IC6007
EEP ROM
BCLK
BSDA
WRPT
IC6008
BUFFER
3
2
SDA
1
3
TUNER R
IC6006
SYS-COM
37 I-VPN
I-HS22
AGC51
AFT35
STR62
BIL63
MODE52
MONO64
MUTE54
SCL149
SDA047
GR SW32
RST30
6
5
7
SCL050
SDA048
31
SI
SO
SCK
XTAL
EXTAL
23
24
25
38CPSL
28
29
11
X6001
4.19MHz
5
1
2
3
4
5
2
3
4
CN6003
SI
SO
SCK
CPSL
RESET
CN6002
BINT
SDA
SCL
TO Q BOARD
CN3004
G
TO B BOARD
CN103
FOR
CHECK
TUNER L
B
5
7
6
TU
(TUNER,SYS-COM)
IC6005
4
1
2
Q6009,6010
MUTE CONT
IC6004 RESET
Q6007
MUTE
54+5V
Q6008
MUTE
KZ-42TS1U(U/C) 3-4
3-2. CIRCUIT BOARDS LOCATION
H2
Q2
B
TU
Q
H1
KZ-42TS1U(U/C) 3-5
3-3. SCHEMATIC DIAGRAMS AND PRINTED WIRING BOARDS
Note:
• All capacitors are in µF unless otherwise noted. (pF: µµF)
Capacitors without voltage indication are all 50 V.
• Indication of resistance, which does not have one for rating electrical
power, is as follows.
Pitch: 5 mm
Rating electrical power 1/4 W (CHIP : 1/10 W)
• All resistors are in ohms.
f : nonflammable resistor.
•
F : fusible resistor.
•
•f: internal component.
p : panel designation, and adjustment for repair.
•
• All variable and adjustable resistors have characteristic curve B, unless
otherwise noted.
e : earth-ground.
•
E : earth-chassis.
•
• The components identified by
[ in this basic schematic diagram have
been carefully factory-selected for each set in order to satisfy regulations
regarding X-ray radiation.
Should replacement be required, replace only with the value originally
used.
• When replacing components identified by
], make the necessary
adjustments indicated. (See page 2-1)
• When replacing the part in below table, be sure to perform the related
adjustment.
• All voltages are in V.
• Readings are taken with a 10 M digital multimeter.
• Readings are taken with a color-bar signal input.
• Voltage variations may be noted due to normal production tolerances.
•
• Circled numbers are waveform references.
: Can not be measured.
*
•: B + bus.
•: B – bus.
Note: The components identified by shading and
mark ! are critical for safety. Replace only
with part number specified.
Note: Les composants identifiés par un tramé et
une marque ! sont critiques pour la
sécurité. Ne les remplacer que par une pièce
portant le numéro spécifié.
• Divided circuit diagram
One sheet of B and Q boards are circuit diagram is divided into three sheets,
each having the code B-a to B-c. For example, the destination
ab1 on the code B-a sheet is connected to ab1 on the B-b sheet.
a b 1
Ref. No.
Circuit diagram division code
Terminal name of semiconductors in silk screen
printed circuit ( )
DevicePrinted symbolTerminal name
Transistor
1
Transistor
2
3
Diode
4
Diode
Diode
5
Diode
6
Diode
7
8
Diode
Diode
9
Diode
0
Diode
qa
Diode
qs
Transistor
qd
(FET)
Transistor
qf
(FET)
Transistor
qg
(FET)
Transistor
qh
Discrete semiconductot
–
(Chip semiconductors that are not actually used are included.)
*
Collector
Base
Collector
Base
Cathode
Cathode
Anode
Cathode
Anode
Common
Anode
Common
Anode Cathode
Common
Anode
Common
Anode Anode
Common
Cathode
Common
Cathode
Anode
Anode
Cathode
Drain
Drain
Emitter
Emitter
Anode
(NC)
(NC)
Cathode
Anode
Cathode
Cathode
Cathode
Anode
Anode
Source
Gate
Source
Gate
Source
Drain
Gate
Emitter
Collector
Base
Circuit
D
G
D
S
D
G
S
S
D
G
G
S
Ver.1.6
KZ-42TS1U(U/C) 3-6
(1) Schematic Diagrams of B (a, b, c, d, e, f, g) Board
1
2
43
98765
10
11
12
13
14
15
A
TO Q( a )BOARD
B
C
D
E
F
G
TO POWER BOARD
H
I
CN102
11P
CN3001
GND
GND
AN5V
AN5V
GND
C_SIG
GND
Y_SIG
GND
VID_SIG
GND
CN101
15P
STBY5V
GND
POWER
THERMO
DIG3.3V
DIG3.3V
GND
GND
DIG5V
DIG5V
GND
GND
AN6V
AN6V
A13V
AN 5V-3
JL11
1
JL10
2
3
4
5
JL12
6
7
JL13
8
JL15
9
10
JL14
11
CXA2163Q-T6
COLOR DECODER
C5
0.47
16V
B:CHIP
C6
0.01
25V
B:CHIP
R1
100
1/10W
:CHIP
R2
100
1/10W
R5
0 1/16W :CHIP
ab-3
:CHIP
C8
2.2
10V
B:CHIP
R4
100
1/10W
:CHIP
L3
1µH
:CHIP
C15
100
6.3V
:AL-CP
IC2
R11
1k
1/16W
:RN-CP
C11
R7
0.01
27k
25V
1/16W
B:CHIP
:RN-CP
C7
0.1 16V B:CHIP
C1
0.01 25V B:CHIP
C2
4.7 10V B:CHIP
R9
680k
1/10W
:CHIP
R10
3.9k 1/10W :CHIP
C3
0.022 25V B:CHIP
AN 5V-3
C17
10p
CH:CHIP
:CHIP
C14
4.7
10V
B:CHIP
R13
680k
1/10W
:CHIP
C16
0.1
16V
B:CHIP
X1
16.2MHz
R111
0
C3
39
1.7
APC-Fil
40
3.0
CVBS/Y3
41
1.9
ADD(8EH)
42
4.9
C2
43
1.8
CVBS/Y2
44
2.9
COMB SYS
45
FSC OUT
46
2.4
AFC.Fi
47
3.4
C1
48
1 2 3 4 5 6 7 8 9 10 11 12 13 14
C19
0.1
16V
B:CHIP
AN 5V-3
+5V
C9
C84
100
6.3V
:AL-CP
JL1
STBY
CN
5V
1
JL16
2
JL17
3
JL18
4
5
6
JL21
7
8
9
10
11
12
13
14
15
JL19
C81
0.47
JL22
JL20
C82
100
10V
JL24
ae-6
ae-7
C083
10
16V
B:CHIP
DIG
5V-2
L1
1µH
:CHIP
L2
1µH
:CHIP
R3
47
1/10W
:CHIP
Q1
2SA1037AK
INVERTER
ag-4
ag-5
DIG
3.3V-2
:AL-CP
:AL-CP
2.2k
1/10W
:CHIP
100
6.3V
C10
100
6.3V
R6
B:CHIP
C13
0.01
25V
B:CHIP
R8
47
1/10W
:CHIP
TP1
HS
C12
0.01
25V
+6V
R12
47
1/10W
:CHIP
0.2
0.4
IC1
TC7WH241FU
BUFF
1234
+13V
• Divided circuit diagram
One sheet of B and Q boards are circuit diagram is divided into three sheets,
each having the code B-a to B-c. For example, the destination
ab1 on the code B-a sheet is connected to ab1 on the B-b sheet.
a b 1
Ref. No.
Circuit diagram division code
C73
39p
CH:CHIP
C18
10
16V
:AL-CP
0.1 16V B:CHIP
C20
Xtal
YS/YM
0.9
4.0
BPH-Fil
1.8
3.0
CVBS/Y1
SYNC IN
CVBS OUT(2VPpp)
R14
100
1/10W
:CHIP
5 6 7 8
AN
6V
6.1
0.1 16V B:CHIP
C21
G2
R2
0
2.4
0.1
2.1
VS
COMB Y
4.8
0.1
0.4
L88M05T-FA
C69
470
10V
:AL-CP
Q34
DTC144EE
SW
0.01
B:CHIP
C23
0.1
16V
B:CHIP
Y2
B2
2.4
2.4
Y/C Vcc
2.5
3.0
COMB C/FORCED S
D-GNDHSSCP
D-VDD
C24
0.01
25V
B:CHIP
C25
0.22 10V B:CHIP
0.01
25V
B:CHIP
C22
R15
10k
1/10W
:CHIP
R16
47
1/10W
:CHIP
IC7
+5V REG
OUTVCC
GND
C70
0.1
16V
B:CHIP
ae-1
C26
25V
Cb2
1/10W
:CHIP
VS
5.0
0.9
R17
100
AN
Cr2
0
2.7
TP2
C27
0.1 16V B:CHIP
0.1 16V B:CHIP
C29
0.1
16V
B:CHIP
2526272829303132333435363738
B1G1R1
2.4
2.4
2.4
Y/C GND
Cr out
Cb out
1.9
Y OUT
1.5
APL FIL
2.3
1.4
2.9
2.9
SYNC-GND
5.0
5.0
5.0
2.3
Y FOR SYNC
SYNC-Vcc
SCL
SDA
R19
100
1/10W
:CHIP
R18
7.5k
1/16W
:RN-CP
R21
100
1/10W
:CHIP
5V-3
C71
47
6.3V
:AL-CP
ac-2
4.7k 1/10W :CHIP
R27
R26
680
1/10W
:CHIP
R28
680
1/10W
:CHIP
Q3
2SC4617
BUFFER
R112
0
1/16W
:CHIP
R35
1k
1/10W
:CHIP
YS1
Cb1
Cr1
YS3
C28
Y1
24
23
22
21
20
19
18
17
16
15
R20
100
1/10W
:CHIP
0.22
16V
B:CHIP
C34
4.7
6.3V
B:CHIP
C30
4.7
10V
B:CHIP
G/Y
B/U
R/V
C32C33
0.22
16V
B:CHIP
R107
220
1/10W
:CHIP
R24
680
1/10W
:CHIP
C31
0.22
16V
B:CHIP
R106
220
1/10W
:CHIP
C36
4.7
6.3V
B:CHIP
COMB C
R22R36
680
1/10W
:CHIP
R23
560
1/10W
:CHIP
Q2
2SA1037AK
V BUFFER
C72
47
25V
:CHIP
C35
15p
50V
CH:CHIP
136
24 5
FL1
H355LNK7849
912
710
2SA1037AK
V BUFFER
R29
5.6k
1/10W
:CHIP
R25
4.7k
1/10W
:CHIP
R30
4.7k
1/10W
:CHIP
IN0
IN1
2.7
2.7
OUT
1 2 3 4
R31
33k
1/10W
:CHIP
R32
47k
1/10W
:CHIP
R34
680
1/10W
TP3
:CHIP
Q5
2SB709A
C BUFFER
COMB Y
1k
1/10W
:CHIP
Q4
R33
6.8k
1/10W
:CHIP
5678
0
2.3
IC3
TC4W53FU
COMP
1/10W
:CHIP
5.6k
1/10W
:CHIP
TP4
Q9
2SB709A
Y BUFFER
Q7
DTC144EE
INVERTER
R40
220
B:CHIP
R39
R43
680
1/10W
:CHIP
Q6
2SC4617
R37
1k
1/10W
:CHIP
C37
0.1
16V
CH:CHIP
C41
0.0068
25V
B:CHIP
710
R45
1/16W
:RN-CP
C39
470p
50V
0.1 16V B:CHIP
H355LNK7849
1k
Q8Q10
2SC46172SC4617
C40
C38
0.068
25V
B:CHIP
FL2
BUFFERBUFFERBUFFER
IC4
Z8622912SSC-00TR
MAIN V CHIP/CC
123456789
AS
5.0
G
0
B
0
SEN
5.0
HIN
0.4
SMS
VIDEO
1.4
CSYNC
1.1
LPF
1.2
R42
6.8k
1/16W
:RN-CP
136
245
912
C42
120p
CH:CHIP
R46
470
1/16W
:RN-CP
1/10W
:CHIP
Q12
2SB709A
Y BUFFER
5.0
5.0
INTRO
1.3
1/10W
:CHIP
R51
330
+5V
BOX
0
SDO
SCL
SDA
VDD
VSS
RREF
R48
560
R
101112131415161718
R47
10k
1/16W
:RN-CP
R54
5.6k
1/10W
:CHIP
Q11
2SC4617
BUFFER
R44
1k
1/10W
:CHIP
R41
1.5k
1/10W
:CHIP
R113
R49
0
100
1/16W
1/10W
:CHIP
:CHIP
R50
100
1/10W
:CHIP
B:CHIP
+5V
R52
680
1/10W
:CHIP
Q13
2SB709A
C BUFFER
FL3
H355LNK7849
710
912
C44
0.1
16V
R53
100
1/10W
:CHIP
245
136
AN 5V-3
:AL-CP
R60
22k
1/16W
:RN-CP
1.8k
1/16W
:RN-CP
2.2k 1/16W :RN-CP
R57
Q15
2SA1774
BUFF
R56
1k
1/10W
:CHIP
R55
560
1/10W
:CHIP
Q14
2SB709A
Y BUFFER
L4
1µH
:CHIP
C43
6.3V
:AL-CP
AN 5V-3
C45
10
16V
R62
2.2k
1/10W
:CHIP
R61
100k
1/10W
:CHIP
C46
10
16V
:AL-CP
47
C47
47
6.3V
:AL-CP
R58
R65
4.7k
1/10W
:CHIP
D1
MAS111
R59
100
1/10W
:CHIP
R1223R1226R1227R1228
0
1/16W
:CHIP
ae-13
abe-14
abe-15
TP9
Y
IC5
CXA1211M
AMP
0
1/16W
:CHIP
5678
10
R75
1k
1/16W
:RN-CP
1/16W
:RN-CP
R76
1k
1/16W
:RN-CP
C53
100
10V
:AL-CP
R78
220
R79
0
1/16W
:CHIP
R80
1k
1/16W
:RN-CP
2SC4617
R81
1k
1/16W
:RN-CP
C55
18p
50V
CH:CHIP
C61
0.1
16V
B:CHIP
Q22
AMP
C57
10V
B:CHIP
1.1k
1/10W
:RN-CP
3.3k
1/16W
:RN-CP
1/16W
:RN-CP
1
Q25
2SC4617
AMP
R83
C49
0.1
16V
B:CHIP
C48
0.1
16V
B:CHIP
R64
2.2k
1/10W
:CHIP
Q16
2SA1774
AMP
R67
5.6k
1/16W
:RN-CP
B:CHIP
YCA 1
1 2 3 4
2.1
R70
4.7k
1/16W
2SC4617
:RN-CP
R71
8.2k
1/16W
:RN-CP
C50
0.1
16V
Q18
DTC144EE
SW
YCA 2
3.2
3.1
Q20
AMP
R72
2.7k
1/16W
:RN-CP
C51
6.3V
B:CHIP
AN 5V-3
L5
10µH
:CHIP
R68
1k
1/10W
:CHIP
Q17
2SC4617
V AMP
R66
100
1/10W
:CHIP
R69
1k
1/10W
:CHIP
Q19
2SA1774
V AMP
R73
1k
1/10W
:CHIP
2SC4617
V BUFFER
1/10W
:CHIP
Q21
R74
100
C52
47
6.3V
:AL-CP
R77
820
1/10W
:CHIP
C56
16V
:AL-CP
R82
100
1/10W
:CHIP
C54
470p
50V
CH:CHIP
C58
10
0.1
16V
F:CHIP
JL2
JL3
C59
0.01
25V
B:CHIP
C60
0.01
25V
B:CHIP
R86
10k
1/10W
:CHIP
ab-19
ab-20
ab-21
(COLOR DECODER,AUTO WIDE)
1/16W
1/16W
1/16W
:CHIP
:CHIP
:CHIP
R84
2SC4617
Y AMP
R85
3.3k
R89R90
10k
1/10W
:CHIP
R91
1.2k
1/16W
:RN-CP
10µH
:CHIP
1234567891011121314
OAW1
OAW2
OED
OWSS
VRB
ADIN
AVSS
AVDD
VRT
AVDD
IO
AVSS
ISET
TSTSCL
00
1/16W
1/16W
1/16W
:CHIP
:CHIP
:CHIP
R100
47
1/10W
:CHIP
Q23
2SC4617
R92
1k
1/10W
:CHIP
470
1/16W
:RN-CP
R94
4.7k
1/16W
:RN-CP
C62
0.1
16V
B:CHIP
C63
L6
6.3V
:AL-CP
IC6
CXD2057M
AUTO WIDE
OLBX
O169
XI
XO
VSS
VSS
VSS
VDD
VDD
VDD
XRST
I2CAD
SDA
2SA1037AK
C74
100p
CH:CHIP
2SA1037AK
R101
47
1/10W
:CHIP
2SA1037AK
R102
47
1/10W
:CHIP
Q24
Y AMP
R93
150
1/16W
:RN-CP
2SC4617
R95
2.7k
1/16W
:RN-CP
47
15 16 17 18 19 20 21 22 23 24 25 26 27 28
R97
100
1/10W
:CHIP
B
R103
1k
1/10W
:CHIP
Q28
BUFFER
Q29
BUFFER
C75
100p
50V
CH:CHIP
Q30
BUFFER
C76
100p
50V
CH:CHIP
R98
100
1/16W
:RN-CP
Q27
2SA1774
BUFF
Q26
BUFF
C64
0.1
16V
F:CHIP
R99
0
1/16W
:CHIP
CH:CHIP CH:CHIP
R96
100
1/10W
:CHIP
L8
33µH
:CHIP
+13V
+6V
- a
AN 5V-3
L7
10µH
:CHIP
R104
1k
1/10W
:CHIP
R105
1k
1/10W
:CHIP
JL4
JL5
X2
14.318MHz
C65C66
15p
15p
50V
50V
C67
100
10V
:AL-CP
C68
0.1
16V
B:CHIP
TP6
V.R-Y
R-Y
C78
R108
100p
47
50V
1/10W
CH:CHIP
:CHIP
+5V
TP7
V.B-Y
B-Y
C79
R109
100p
47
50V
1/10W
CH:CHIP
:CHIP
R110
47
TP8
1/10W
Y
:CHIP
TP5
GND
V.Y
C80
100p
50V
CH:CHIP
ac-16
ae-17
ac-18
C77
0.0047uF
50V
B:CHIP
ae-1
Q35
DTC144EE
SW
ae-8
ae-9
ae-10
ae-11
ae-12
JL28
JL30
JL27
JL29
JL31
JL32
1
2
3
4
5
6
7
8
9
B-SV9739<J..>-B..-P1
KZ-42TS1U(U/C) 3-7
CN103
9P
SI
SO
CLK
CPSL
RESET
GND
GND
A13V
A6V
1
A
B
C
D
E
F
G
H
I
J
2
12
13
11
10
98765
43
14
AN 5V-3
be-22
AN 5V-3
be-23
be-24
DIG 5V-2
C201
0.1
16V
B:CHIP
+5V
L202
68µH
:CHIP
DIG
3.3V-2
C203
0.1
16V
B:CHIP
C204
100
6.3V
:AL-CP
L208
1µH
:CHIP
C205
0.1
16V
B:CHIP
C271
47
6.3V
:AL-CP
C272
0.1
16V
B:CHIP
C273
0.1
16V
B:CHIP
IC201
SI-3025LSA
+2.5V REG
1234
VIN
NC
VIN
CTL
1234
VIN
NC
VIN
CTL
IC202
SI-3025LSA
+2.5V REG
R204
1/10W
:CHIP
R201
6.8k
1/10W
:CHIP
C209
0.01
25V
B:CHIP
C210
100
6.3V
:AL-CP
VOUT
VOUT
2.5
GND
GND
VOUT
VOUT
2.5
GND
GND
220
ab-3
R202
39k
R205
1/10W
2.2k
:CHIP
1/10W
:CHIP
abe-15
abe-14
+5V
L204
1µH
:CHIP
C216
0.1
16V
B:CHIP
C212
0.01
25V
B:CHIP
L205
1µH
:CHIP
C206
47
6.3V
5 6 7 8
C207
47
6.3V
:AL-CP
5 6 7 8
:AL-CP
C211
0.001
C214
B:CHIP
0.1
16V
B:CHIP
L206
4.7µH
:CHIP
Q201
2SA1774
AMP
R207
100 1/16W :RN-CP
• Divided circuit diagram
One sheet of B and Q boards are circuit diagram is divided into three sheets,
each having the code B-a to B-c. For example, the destination
ab1 on the code B-a sheet is connected to ab1 on the B-b sheet.
a b 1
Ref. No.
Circuit diagram division code
KZ-42TS1U(U/C) 3-8
1
2
43
98765
10
11
12
13
14
15
A
B
C
D
E
F
G
H
I
J
CN401
10P
GND
R/V
GND
G/Y
GND
B/U
GND
DSUB_H
GND
DSUB_V
TO Q( a )BOARD
CN3002
1
2
3
4
5
6
7
8
9
10
SN74LV4053APWR
ce-26
R440
6.8k
IC405
1/10W
:CHIP
SELECTOR
12345678
VCC
Y1
Y
Y0
X
Z1
X1
Z
X0
Z0
A
INH
B
VEE
9 10 11 12 13 14 15 16
C
GND
Q406
DTC144EE
SW
Q415
2SA1774
BUFFER
• Divided circuit diagram
One sheet of B and Q boards are circuit diagram is divided into three sheets,
each having the code B-a to B-c. For example, the destination
ab1 on the code B-a sheet is connected to ab1 on the B-b sheet.
a b 1
• Divided circuit diagram
One sheet of B and Q boards are circuit diagram is divided into three sheets,
each having the code B-a to B-c. For example, the destination
ab1 on the code B-a sheet is connected to ab1 on the B-b sheet.
a b 1
One sheet of B and Q boards are circuit diagram is divided into three sheets,
each having the code B-a to B-c. For example, the destination
ab1 on the code B-a sheet is connected to ab1 on the B-b sheet.
a b 1
One sheet of B and Q boards are circuit diagram is divided into three sheets,
each having the code B-a to B-c. For example, the destination
ab1 on the code B-a sheet is connected to ab1 on the B-b sheet.
a b 1
• Divided circuit diagram
One sheet of B and Q boards are circuit diagram is divided into three sheets,
each having the code B-a to B-c. For example, the destination
ab1 on the code B-a sheet is connected to ab1 on the B-b sheet.
a b 1
Ref. No.
Circuit diagram division code
KZ-42TS1U(U/C) 3-13
B
[
MAIN CPU,SYSTEM IC,COLOR DEC,A/D CONV,3D COMB FILTER