Sony KV-32HQ150B Service Manual ▷ View online
- 33 -
Is available by pressing the ‘VIDEO’ button twice, when the remote commander is set to ‘Service Mode’ (See Page 27), OSD ‘TT’ appears.
The functions described below are available by selecting the two numbers. To release the ‘Test mode 2’, press 0 twice, press the TV button or
switch the TV set into Stand-by mode.
Pressing the two Local Control buttons (PROG + and -) during power ON will also switch into ‘TT’ mode. Also with the TV in standby mode
use the following key sequence.
The functions described below are available by selecting the two numbers. To release the ‘Test mode 2’, press 0 twice, press the TV button or
switch the TV set into Stand-by mode.
Pressing the two Local Control buttons (PROG + and -) during power ON will also switch into ‘TT’ mode. Also with the TV in standby mode
use the following key sequence.
4-3. TEST MODE 2:
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(ON SCREEN DISPLAY) (DIGIT 5) (VOLUME -) (TV)
- 34 -
5-1. BLOCK DIAGRAMS (1)
A 3/3 ( )
AUDIO OUT, TUNERS,
MEMORY STICK AND
DEFLECTION
1
15
9
7
IC1600
6
5
10
11
2
3
14
13
IC2000
3
33
34
60
69
67
36
AMPLIFIER
Q2002
10
CN1601
2
IC1601
7
1
B2
C2
CN1003
TO
N BOARD
DOUT 2+
DIN1
DIN2
DIN3
DIN4
AUDIO IN R
CTV-R
AM
TO
MS3 BOARD
CN702
MS SD0+
11
12
13
14
15
9
8
7
6
5
MS SCLK-
MS SCLK+
MS SDIR-
MS SDIR+
MS BS-
MS BS+
MS SD0-
MS SD1+
MS SD1-
MAIN R
L1603
L1601
L1600
L1602
L1604
3
4
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
1
2
DOUT 2-
DOUT 3+
DOUT 3-
DOUT 1+
DOUT 1-
DOUT 4+
DOUT 4-
4
IC1602
2
1
B1
A3
C1
MS3
MS2
MS5
MS4
MS1
5
IC8001
7
6
HM(2)
HM(1)
1
2
57
56
AU RESET
21
2
SCL
SDA
CTV-L
AMPLIFIER
Q2003
FL2002
3
4
71
72
37
53
54
51
50
3
IC2001
10
2
30
5
27
28
1
7
8
IC2003
6
3
5
AUDIO IN L
IC5001
7
3
1
2
5
CN1001 (2/2)
TO
J4 BOARD
CN1001
CN5010
TO SF BOARD
CN5509
45
46
MAIN L
SHEET 2
SHEET 1
QSS
X2000
WOOFER
LEFT
RIGHT
SC2 IN R
SC2 IN L
POWER
ON RESET
ON RESET
SCL
SDA
SC2 OUT R
SC2 OUT L
MONO IN
IF IN 2
IF IN 1
XTAL IN
XTAL OUT
SC1 OUT R
SC1 OUT L
SC2 IN L
SC2 IN R
SC3 IN R
SC3 IN L
SUB
WOOFER
UNIT
SPEAKER
OUT R
SPEAKER
OUT L
MIXED SIGNAL PROCESSOR (MSP)
THERMAL COMPENSATION
CIRCUIT FOR SF BOARD
TEMP F/B
2
REAL TIME CLOCK
X8001
A
B
DE
MEMORY STICK IF
A9
RTC-INTn
AUDIO OUT R
B8
C8
A1
A2
A6
A5
C14
C11
C12
C6
C5
C3
AUDIO OUT L
DTV-L
DTV-R
12S DATA IN
12S WS IN
DPIC SW
VP 100 IN
HP 100 IN
V 100 IN
U 100 IN
Y 100 IN
DP
IC
VP-BE
HP-B
E
CR-B
E
Y-BE
CB-B
E
SHEET 2
MS INS
1
2
TH5000
TO SF2 BOARD
CN5001
4
6
SCL 3.3
SDA 3.3
CN1000 (2/2)
TO
N BOARD
1
5
R DRV
CN7301
C2 ( )
CN7302
3
G DRV
IK
8
B DRV
TO A BOARD
CN5003
10
PICTURE TUBE
9
8
5
KR
H1
KG
KB
CN7305
5
TO
D1 BOARD
CN8614
R.G.B. OUT
H1
VB
V-IN
2
4
7
IC7303
BLUE-VIDEO-OUT
IK
V-OUT 12
VB
V-IN
4
2
7
12
IC7301
GREEN-VIDEO-OUT
IK
V-OUT
VB
IC7302
RED-VIDEO-OUT
V-IN
4
2
7
12
IK
V-OUT
BUFFER
AMP
Q7304
BUFFER
AMP
Q7303
BUFFER
AMP
Q7302
G2
G2
CN7304
TO FBT
3
1
1
A 1/3 ( )
AUDIO OUT, TUNERS,
MEMORY STICK AND
DEFLECTION
OVP
6
1
10
9
IC400
SWITCH
Q400
AUDIO PROTECT
Q2400, Q2401,
Q2402
5
4
7
OCP
AU PROT
PWR
SP MUTE
DGCRY
PORT EXPANDER
14
15
3
AMPLIFIER
Q1104
AMPLIFIER
Q2302
Q2303
Q2303
AUDIO
PROTECTION
PROTECTION
MAIN RY
SCL-TV
SWITCH
Q1000
SDA-TV
SWITCH
Q1006
SCL
SDA
5
4
16
14
VIDEO
FM/AM
TU1200
AMPLIFIER
Q1200
BUFFER AMP
Q2301
STBY MUTE
10
1
6
11
14
9
3
1
STBY
MUTE
MUTE
STBY
AMPLIFIER
Q2200
8
13
LEFT
RIGHT
9
WOOFER
MUTE/STBY
POWER OFF
Q2300
WOOFER OUTPUT AMPLIFIER
L/R OUTPUT AMPLIFIER
WOOFER SP
CN1022
WOOFER
SPEAKER
S-TU-CV
SUB
ANALOGUE
TUNER
CN1999
SERVICE
3
2
SDA
SCL
IC2300
IC2200
1
3
LEFT SP
RIGHT SP
CN1021
SPEAKERS
AMPLIFIER
Q1100, Q1101
AMPLIFIER
Q1102, Q1103
AM
QSS
VIDEO
FM/AM
SDA
SCL
AGC
TU1100
MAIN
ANALOGUE
TUNER
WOOF
E
R
LE
FT
RI
GH
T
ATV-CV-OUT
19
23
24
20
47
21
SDA
SCL
SUB-TU-CV
SUB-TU-AM
AV LINK
10
ACTIVE PWR
IC300
AV LINK
15
14
11
10
9
8
17
20
21
28
29
6
22
23
24
AV LINK
OSC OUT
OSC IN
X300
BUFFER
AMPLIFIER
Q300
AMPLIFIER
Q1001
Q1002
Q1002
SWITCH
Q1003
LOW AC DET
HOP
PROTECTION
HOP
OV
P
5
2
1
DGC RY
MAIN RY
CN1062
CN1000 (1/2)
PROT
26
STBY
AC ON/OFF
AV LINK
RESET
24
28
9
8
22
4
6
11
AVL-INT
SCL 3-3
SDA 3-3
SCL-TV
SDA-TV
13
TO
N BOARD
TO
G BOARD
CN6008
TO
G1 BOARD
CN4602
TO
J4 BOARD
CN1001
CN1001 (1/2)
TO SHEET 3
AM
QS
S
CN1011
1
VOL+
2
3
4
5
6
VOL-
RESET
AV IN
PROG+
PROG-
CN1014
RESP LED
4
3
SIRCS
TO
F BOARD
CN500
TO
H BOARD
CN809
AV LINK IC
1
DETECTOR
Q1004, Q1005
13
11
15
14
OCP
OVP
AU-
AU-
AU+
AU+
12
13
7
8
5
6
CN1064
CN1061
TO
G BOARD
CN6006
TO SHEET 2
SD
A
SC
L
- 35 -
5-1. BLOCK DIAGRAMS (2)
DYNAMIC
FOCUS
T8901
D2 ( )
14
G2
16
FV
1
18
19
12
15
13
HV
17
8
9
7
10
5
6
4
3
11
HV OVERSHOOT
PROTECT
Q6815, Q6816, Q6817
SS RESET
Q6814
Q6813
Q6813
ABL
PROTECT
Q6807
6
1
3
DYNAMIC
FOCUS
Q8918
5
7
6
UNDER
VOLTAGE
PROTECT
PROTECT
Q6808
4
3
200V
1
3
2
7
5
6
1
2
3
BUFFER
Q6803
16
12
1
9
15
2
200V
FILTER
L6802
AFC PULSE
DETECT
Q6801, Q6802
AFC PULSE
TO A BOARD
CN5009
CN6801
1/2
V SENSE
F/B
VG(H)
VS
VG(L)
IC6800
DF DRIVE
ABL
8
7
6
IC6801
IC6807
REGULATOR
IC6803
SHUNT
REGULATOR
CATHODE
REF
IC6802
T6800
4
5
HOP OV
HPROT
CN6801
2/2
TO A BOARD
CN5009
DYNAMIC PICTURE
STABILISING CIRCUIT
RECTIFIER
Q6805
RECTIFIER
Q6804
OCP
Q8909
HV FEEDBACK
BUFFER
F ( )
F6300
1
5
1
2
CN6302
CN6300
AC SW, SIRCS RX,
LED
TO G BOARD
CN6001
VARISTOR
VD6300
SWITCH
Q500
SIRCS
RESP LED
3
4
SWITCH
Q501
IC500
SIRCS RECEIVER
CN500
TO A BOARD
CN1014
D501
AC IN
AC IN
AC OUT
AC OUT
OUT
TO A BOARD
CN1016
VIDEO
HEADPHONES
R
L
HEADPHONE R OUT
CN807
1
J800
1
2
4
3
Y/C
CN800
H( )
FRONT AV AND
HEADPHONE
S801
S800
S802
3
9
11
7
5
CN809
HEADPHONE L OUT
AV4 LEFT IN
AV4 RIGHT IN
AV5 LUMINANCE
AV5 CHROME IN
VOL-
VOL+
PRESET
VIDEO
PROG-
PROG+
TO A BOARD
CN1011
SWITCHES
IC8801
UPC 1898
11
29
28
CN8614
5
4
3
5
HEATER
H-
HD2 OUT
HD1 OUT
LIN OUT
MP OUT
BUFFER
Q8010
Q8011
Q8011
BUFFER
Q8014
Q8015
Q8015
BUFFER
Q8507
Q8508
Q8508
LINEARITY
Q8106
HDT
T8101
HDT
T8100
LOWER
H OUT
Q8103
Q8103
UPPER
H OUT
Q8102
Q8102
HDT
T8202
TO C2 BOARD CN7305
D1 ( )
H+
6
2
1
CN8612
TO A BOARD
CN5001
+B
+B
DY ASSY
HORIZONTAL
DEFLECTION
DEFLECTION
1
3
V+
V-
CN8611
12
16
LIN PARA
SWITCH &
AMPLIFIER
Q8808
Q8809
Q8809
14
IC8501
OP AMP
7
6
BUFFER
Q8503
Q8504
Q8504
INNER PIN
Q8105
17
8
7
26
1
5
2
SWITCH
Q8308
SWITCH
Q8701
BUFFER AMP
Q8807
Q8806
Q8806
X-RAY
AFC PULSE
EW
H DRIVE
HC PARA
H CENTRE IN
H PULSE
EW
HST PROTECT
DELAY
HD IN
H CENTRE
PRE RGB
DF DRIVE
NOT
USED
3
1
2
6
3
8
5
4
CN8616
CN8500
H+
H-
V-
V+
HORIZONTAL OUTPUT STAGE
TO A BOARD
CN5008
TO A BOARD
CN5004
A 2/3 ( )
AUDIO OUT, TUNERS,
MEMORY STICK AND
DEFLECTION
X7000
47
32
49
48
IC7000
38
37
36
6
34
40
55
53
52
10
8
11
7
AMPLIFIER
Q7005
4
1
22
57
13
63
12
42
Y-BE
CB-BE
CR-BE
30
28
IC5000
4
9
20
21
3
7
1
10
DI
P
C
ABL
AMPLIFIER
Q5310, Q5311
AMPLIFIER
Q5301
8
9
20
22
17
5
6
IC5300
2
4
5
IC5302
AMPLIFIER
Q5305
AMPLIFIER
Q5304
AMPLIFIER
Q5308
QP+
QP-
VM
AMPLIFIER
Q5802
AMPLIFIER
Q5800, Q5801
SC
L
SD
A
X-RAY
ABL
AFC PULSE
H DRIVE
HC PARA
E/W
MP PARA
DF PARA
1
2
3
4
5
6
7
8
7
SDA
SCL
HP
VP
6
1
2
3
4
PSG
ABL
CN5006
SHEET 3
SHEET 1
AMPLIFIER
Q7000
AMPLIFIER
Q7002
16
7
IC5100
8
2
3
17
3
IC5400
1
7
19
18
56
24
5
D5403
D5404
D5404
H/S SWITCH
Q5400
R OUT
G OUT
B OUT
1K
ROT-
ROT+
V PIN+
V PIN-
V+
V-
1
3
1
3
1
3
8
5
3
1
CN5003
CN5007
CN5013
CN5001
TO
C2 BOARD
CN7301
TO
ROTATION
COIL
TO
VM BOARD
CN7405
TO
D1 BOARD
CN8612
3
2
CN5008
H CENTRE
TO
D1 BOARD
CN8616
DF DRIVE
Q5804
Q5805
Q5805
+9V
AMPLIFIER
Q7001
R IN
G IN
B IN
DPIC
YSYM
SFC
HP BE
YSM
DPOT OFF
HS IN
SCL
SDA
DF PARA
MP PARA
E/W
HC PARA
H DRV
HP IN
ABL IN
H PROT
V PARA 1
CERA
V PARA 2
VM
Y IN
CB IN
CR IN
R OUT
G OUT
B OUT
V SAW 0
V SAW 1
V DRV-
V DRV+
V PROT
1K IN
HC PARA
H CENTRE
MP PARA
SCL
SDA
DF PH
QP PH
CN5002
7
5
1
TO
VM BOARD
CN7401
TO
D1 BOARD
CN8500
CN5004
TO
SF BOARD
CN5508
7
8
4
6
5
DF DRIVE
CN5009
ABL
ABL/UVP PROT
AFC PULSE
HOP OVP
TO
D2 BOARD
CN6801
SHEET 1
VP BE
HP
B
E
VP BE
- 36 -
5-1. BLOCK DIAGRAMS (3)
DGC
10
+6V
AU (+)
CN6001
AC IN
AC IN
TO F BOARD
CN6302
G ( )
POWER SUPPLY
5
CN6002
CHECK
CHECK
1
1
2
3
CN6003
CN6004
PFC
PFC
1
3
CN6008
MAIN RY
DGC RY
TO A BOARD
CN1062
1
2
DGC
DGC
3
1
T6003
4
2
3
1
T6101
4
2
9
7
8
11
12
13
14
15
16
17
1
2
3
6
8
IC6001
POWER SUPPLY
CONTROLLER
1
V SENSE
2
F/B
CT
4
RT
8
9
VC 1
OCP
3
TIMER
7
SS
6
18
16
15
14
12
10
VD
VG
VG (L)
VC 2
VS
VB
PH6001
PHOTOCOUPLER
T6002
1
2
IC6003
REGULATOR
TO A BOARD
CN1061
6
5
CN6006
AU (+)
+135V
+200V
D6004
FOR CHECK
+11V
TO G1 BOARD
CN4601
CN6013
RELAY KICK
9
3
1
4
2
T6001
1
2
AC OUT
AC OUT
CN6007
TO G1 BOARD
CN4600
18
RECTIFIER
D6010
7
MOSFET
TRANSISTOR
USED BY
SWITCHING
CIRCUIT Q6006
MOSFET
TRANSISTOR
USED BY
SWITCHING
CIRCUIT Q6007
1
2
4
3
RECTIFIER
D6016
BARRIER
DIODE
D6014
AU (END)
AU (END)
8
7
12
OCP
AMPLIFIER
& SWITCH
Q6005
Q6010
Q6010
MAIN RECT
D6001
RELAY
RY6001
RELAY
RY6002
RELAY
SWITCH
Q6101
AMPLIFIER
Q6104
AMPLIFIER
Q6102
AMPLIFIER
Q6005
AMPLIFIER
Q6003
RELAY
SWITCH
Q6103
1
TO PFC
COIL
1
2
RECTIFIER
D6102
G1
( )
DIGITAL POWER
SUPPLY
RELAY KICK VCC
15
14
13
12
11
10
TO A BOARD
CN1064
9
7
8
9
3
2
1
1
4
SWITCH
Q4600
I
CN4601
TO G BOARD
CN6013
1
2
D4600
T4601
IC4600
TIMER RECORD
16
IC4601
IC4602
ACT PWR RELAY
CN4602
AC IN
AC IN
RY4601
CN4600
TO G BOARD
CN6007
+7V
+5V
10
1
2
8
9
+12V
+23V
+33V
5
2
1
1
2
3
4
O
C
O
+9V
IC4604
6
TO A BOARD
CN1063
CN4603
1
+5V
1
2
3
CN5500
EN_DETECT
SF2 ( )
SUPER FINE
TEMPERATURE
CORRECTION
TO A BOARD
TH5000
TH5501
MS3 ( )
MEMORY STICK
2
10
IC701
DIFFERENTIAL
LINE RX
MS_BS+
MS_BS-
FILTER
L701
FILTER
L704
FILTER
L703
FILTER
L702
FILTER
L705
MS_SDIR+
MS_SDIR-
MS_SCLK+
MS_SCLK-
MS_SDO+
MS_SDO-
MS_SDI+
MS_SDI-
MS_INS
1
7
6
9
14
15
IC702
DIFFERENTIAL
DRIVER
7
8
IC703
BUS SWITCH
1
4
2
2
5
13
11
3
MS_DATA
SWITCH
Q703
MS_DATA
VCC
VCC
MS_SDIO
MS_SCLK
MS_BS
+3.3V
2
8
4
3
9
5
6
7
8
9
10
11
12
13
14
15
CN702
TO
A BOARD
CN1601
CN701
BUFFER AMP
AND SWITCH
AND SWITCH
Q701, Q702
SF ( )
SUPER FINE
CONVERGENCE
AND LANDING
8
IC5200
4
1
2
7
6
3
ABL
CN5507
DISCHARGE
1
2
CN5508
4
3
7
1
6
2
IC5503
IC5505
VCC
OUT
5
1
2
6
7
43
50
58
3
2
46
45
59
37
64
63
62
19
33
1
60
34
35
HP
VP
SCL
SDA
CN5509
TEMP F/B
11
21
27
2
4
8
IC5504
VSG
39
12
1
6
IC5501
3
38
40
44
1
9
7
8
IC5502
2
4
N/S OUTPUT
IC5205
LCLB+
LCLT+
LCRB+
LCRT+
LCRB+
LCRT+
LCLB+
LCLT+
NS+
NS-
1
3
8
2
6
4
5
3
7
1
CN5500
CN5501
TO
LANDING
CORRECTION
COILS
TO
N/S COIL
LANDING CORRECTION OUTPUT
SF IC CONTROL
TO
A BOARD
CN5006
TO
A BOARD
CN5010
ENA
TEA
1
VM
7
5
1
CN7401
QP (+)
QP (-)
6
11
12
2
5
VM
VM
1
QP (+)
QP (+)
QP (-)
QP (-)
VM ( )
VELOCITY
MODULATION
CN7404
QP-
QP+
VM
NECK ASSY
TO A BOARD
CN5002
VM AMPLIFIER
BUFFER
Q7408, Q7409
VM AMPLIFIER
BUFFER
Q7400, Q7401
BUFFER
Q7402
BUFFER
Q7404
VM AMPLIFIER
BUFFER
Q7405
VM AMPLIFIER
BUFFER
Q7403
VM AMPLIFIER
OUTPUT
Q7406
VM AMPLIFIER
OUTPUT
Q7407
TO A BOARD
CN5013
CN7405
1
3
V-PN+
V-PN-
CN7403
1
3
V-PN+
V-PN-
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