Read Harman Kardon TU 970 (serv.man5) Service Manual online
TU 970
SERVICE MANUAL
Power for the Digital Revolution
®
TECHNICAL SPECIFICATIONS 13
Technical Specifications
FM Section
Frequency Range
87.50 MHz to 108.00 MHz (50 kHz steps)
Signal-to-Noise Ratio
65dB (Mono) 60dB (Stereo)
Presets
30
Section
Frequency Range
522 kHz to 1620 kHz (9 kHz steps)
Signal-to-Noise Ratio
35dB
Presets
30
DAB Section
RF Section
Band lll, 174MHz-240MHz
Input: 50 Ohm, nominal
Max signal: -3dBm typ
Sensitivity: -96dBm typ
Adjacent Channel Rejection: 35dB typ
Input: 50 Ohm, nominal
Max signal: -3dBm typ
Sensitivity: -96dBm typ
Adjacent Channel Rejection: 35dB typ
Display
2 line by 16 character DOT Matrix
Presets
10
Audio Output
Stereo, 2.5V P-P
48kHz sample rate 16 bit sample resolution
48kHz sample rate 16 bit sample resolution
Optical S/PDIF
IEC60958 Compliant
48kHz sample rate 24 bit sample resolution
48kHz sample rate 24 bit sample resolution
General
Power Requirement
230-240V AC, 50Hz
Power Consumption
9W
3W (standby)
3W (standby)
Dimension (Max)
Width
442mm
Height
63mm
Depth
299mm
Weight
3.4kg
Depth measurement includes knobs, buttons and terminal connections. Height measurement includes feet and chassis.
All features and specifications are subject to change without notice.
Harman Kardon and Power for the Digital Revolution are registered trademarks of Harman Kardon, Incorporated
EXPLODED VIEW (TU 970)
10
1
2
3
4
5
6
7
8
9
12
14
15
11
13
17
18
21
19
24
25
26
28
23
22
30
27
31
32
33
20
29
S1
X2
S1
X5
S1
X6
S1
X4
S2
X2
S2
S2
X3
X5
S6
X4
S6
S3
X4
S3
X4
S4
X5
S5
S7
X4
X4
X4
X4
S8
16
34
35
ORNAMENT, BAR(B)
INDICATOR, ROTARY
ORNAMENT, BAR(D)
DESCRIPTION
BADGE
ORNAMENT, BAR(A)
ORNAMENT, BAR(C)
PANEL, FRONT
INDICATOR, POWER
PCB(LED)
11
10
8
7
9
5
6
1
2
NO.
3
4
CGL1A229
KGX1A344MBC22
PARTS NO.
CGU1A324Z
CAP, ROTARY
WINDOW, FIP
KGB1A111X
KGR1A327MBC22
CGW1A374RDH43
CGL1A227
KGR1A326MBC22
KGR1A325MBC22
Q'TY
1
1
1
1
1
1
1
1
1
1
1
KNOB, POWER
PCB(FRONT)
12
13
KBT1A918MBC22
1
1
CHD1A023
PARTS NO.
CTB3+10G
CTB3+10GFZ
S1
NO.
S2
S3
CTB3+6JFZ
CTW3+8J
S5
S4
S6
S7
CTB3+6J
DESCRIPTION
SCREW
SCREW
SCREW
Q'TY
17
6
8
SCREW
SCREW
SCREW
SCREW, TRANS
1
5
9
4
1
23
SUPPORT, PCB
CABINET, TOP
PCB(MICOM)
PCB(FRONT)
PCB(ROTARY)
BRACKET, FIP
KNOB, MEMORY
FIP MODULE
KBT1A919MBC22
KBT1A920MBC22
14
15
KNOB, SELECT
CMH1A226
CKC1B151S46
16
17
18
19
21
20
22
1
1
2
1
3
1
1
1
1
TUNER MODULE
PCB(MAIN)
24
25
1
1
KGR1A328MBC22
CMD1A501
KHG1A050
CKF1A275Z
26
27
CUA1A240
31
30
29
28
CKL1A186H43
CHASSIS, BOTTOM
PCB(JACK)
1
1
FOOT
CUSHION, FOOT
PCB(TRANS)
PANEL, REAR
1
4
4
1
32
33
POWER CORD
BUSHING, AC CORD
BUSHING, AC CORD
1
1
KHR1A028
CTB3+8JFC
SCREW
S8
CTS3+8JFC
4
DAB MODULE
HNVFS2020VENICE
HFL16T202DA1E
COP11666B
CJA2B043ZA
CNVMB114MA18L
35
34
CMZ1A095
SHEET, ROTARY
1
CMZ1A093
FILTER, FIP
1
POS
PART NUMBER
PART NAME
COMMENTS
HNVFS2020VENICE
DAB , MODULE
FS2020VENICE1.1
CNVMB114MA18L
TUNER MODULE(EUR)
COP11666B
PCB , MAIN / POWER ASS'Y
TU970
HFL16T202DA1E
VFD , MODULE
DISPLAY MODULE
POS
PART NUMBER
PART NAME
COMMENTS
IC72 HVIRE5VL28CATZ
IC , RESET
IC21 HVINJM2068MDTE1
I.C , OP AMP
NJM2068MD-TE1
IC22 BVI74HC4066D
I.C, SWITCHING(QUAD)
74HC4066D
IC23 HVITC74HCU04AFN
IC , INVERTER
TC74HCU04AFN
IC24 BVIKP1010B
IC, PHOTO COUPLER
IC71 HVIANAM1371T
I.C , FLASH U-COM
HVIS3F84BB
I.C , FLASH U-COM
S3F84BB
IC91 HVIKA78R05ZA
I.C ASS'Y
CMY2A048
HEAT SINK
CTB3+8J
SCREW
HVIKA78R05
REGULATOR (5V OUTPUT LOW DROP)
KA78R05TU
IC92 HVIKA78R05ZA
I.C ASS'Y
CMY2A048
HEAT SINK
CTB3+8J
SCREW
HVIKA78R05
REGULATOR (5V OUTPUT LOW DROP)
KA78R05TU
IC93 HVIKA78R12ZA
I.C , ASS'Y
CMY2A048
HEAT SINK
CTB3+8J
SCREW
HVIKA78R12
REGULATOR(12V OUTPUT LOW DROP)
KA78R12TU
IC94 HVIRC1117ST
I.C , ADJ REGULATOR
RC1117ST
POS
PART NUMBER
PART NAME
COMMENTS
Q201 HVTKTC2874BT
T.R , MUTE
KTC2874B
Q202 HVTKTC2874BT
T.R , MUTE
KTC2874B
Q203 HVTKRA107MT
T.R
KRA107M
Q204 HVTKRC107MT
T.R
KRC107M
Q205 HVTKRA107MT
T.R
KRA107M
Q701 HVTKRA107MT
T.R
KRA107M
Q702 HVTKRA107MT
T.R
KRA107M
Q703 HVTKRA107MT
T.R
KRA107M
Q704 HVTKRA107MT
T.R
KRA107M
Q705 HVTKRA107MT
T.R
KRA107M
Q709 HVTKRC107MT
T.R
KRC107M
Q710 HVTKRC107MT
T.R
KRC107M
Q711 HVTKRC107MT
T.R
KRC107M
Q712 HVTKSA1175YT
T.R
KSA1175Y(DEAD)
Q713 HVTKSC2785YT
T.R
KSC2785Y(DEAD)
Q905 HVTKTC3198YT
T.R
Q906 HVTKTA1266YT
T.R
TKTA1266YT
IC's
TRANSISTOR
TU970/230 TUNER
ASSY'S